Aquatechplus Pvt. Ltd.

Kuvadva Road, Rajkot, Gujarat

Technical Specification

The FMACSC-80TR-R407C air-cooled chiller is designed to deliver a nominal cooling capacity of 80 TR (approximately 280 kW) and is configured with a single refrigeration circuit to ensure reliable and stable operation. The unit operates on a 400 V, three-phase, 50 Hz power supply, with a total connected electrical load of 70.25 kW and a full-load current of approximately 114.8 A. The refrigeration system uses R407C refrigerant, with refrigerant flow and capacity regulation achieved through a thermostatic expansion valve, providing smooth control and consistent performance.

The chiller is designed to operate at an evaporating saturated suction temperature (SST) of 7 C, while the condensing temperature (SDT) is rated at 50 C under a maximum ambient temperature of 45 C. The system supports a working chilled water temperature range from +10 C to +20 C, with a chilled water flow rate of 6000 LPH, corresponding to a temperature difference (T) of approximately 35 C.

The unit is equipped with a shell-and-tube type evaporator designed for efficient heat transfer and stable thermal performance. The evaporator shell is manufactured from powder-coated carbon steel, while the heat exchange tubes are internally grooved copper tubes to enhance heat transfer efficiency. The baffles and headers are made of SS-304 and TIG welded for durability and corrosion resistance. The evaporator is designed for a water-side design pressure of 10 bar and is hydrostatically tested at 15 bar. Chilled water connections are provided with 3 BSP inlet and outlet connections, and the evaporator is insulated with 40 mm thick closed-cell PUF insulation to minimize heat gain and prevent condensation.

The refrigeration package incorporates one semi-hermetic screw compressor, driven by a star-delta starting arrangement to reduce starting current and mechanical stress. The compressor has a rated power input of 63.9 kW, drawing approximately 105.4 A at 50 Hz. Cooling capacity control is achieved through step modulation at 0%, 25%, 50%, 75%, and 100%, allowing efficient operation under partial-load conditions.

Heat rejection is achieved through an air-cooled condenser consisting of copper tubes with aluminum fins, mounted on a galvanized steel support frame for enhanced durability. The condenser is designed for an airflow capacity of 30, 720 CFM, provided by four axial-type large-blade suction fans, each with a diameter of 28 inches. The total installed fan power is 2.6 kW, with each fan driven by a 0.65 kW motor, ensuring effective heat dissipation even under high ambient conditions.

The chiller is supplied with a circulation pump rated at 3.75 kW (5 HP), delivering a flow of 50, 000 LPH with a pump head of approximately 2.33 kg, suitable for reliable chilled water circulation within the system.

The unit is equipped with comprehensive safety and protection features, including inner thermostat protection, high- and low-pressure switches, overload relay, phase reversal protection, flow switch, anti-freeze protection, discharge temperature protection, and low water level protection, ensuring safe and reliable operation under all conditions.

The electrical control system is housed in a pre-wired electrical panel, incorporating MCBs, contactors, overload relays, timers, auxiliary relays, PLC, and HMI, providing user-friendly operation, system monitoring, and reliable protection.

Overall unit dimensions (L W H) will be provided along with detailed drawings after order confirmation, ensuring accurate installation planning and layout coordination.

The FMACSC-80TR-R407C air-cooled chiller is rated for 80 TR (280 kW) cooling capacity and is configured with one refrigeration circuit. It operates on a 400 V, 3-phase, 50 Hz supply, drawing 70.25 kW with a full-load current of 114.8 A. The refrigeration system utilizes R407C controlled by a thermostatic expansion valve, designed for 7C evaporating and 50C condensing temperatures, and suitable for ambient conditions up to 45C. Chilled water delivery is maintained between +10C and +20C.

A chilled water flow rate of 6000 LPH at T 35C is achieved. Heat rejection is performed by an air-cooled condenser comprising copper tubes and aluminum fins, supported by four 28-inch axial suction fans. Each fan is rated at 0.65 kW, producing a total air flow of 30, 720 CFM, mounted on a galvanized steel frame.

The unit is driven by a single semi-hermetic screw compressor from Bitzer, rated at 63.9 kW and 105.4 A at 50 Hz. Starting is achieved through a stardelta method, with step capacity control from 0% to 100% for efficient load regulation.

Cooling is provided through a shell-and-tube evaporator featuring a powder-coated carbon steel shell, inner-grooved copper tubes, and SS-304 TIG-welded baffles and headers. The exchanger is designed for 10 bar operating pressure and pressure-tested at 15 bar, with 3-inch BSP chilled water connections. Thermal insulation consists of 40 mm closed-cell PUF.

An integrated circulation pump rated at 3.75 kW (5 HP) supplies 50, 000 LPH at a head of 2.33 kg/cm. Condenser-side refrigerant piping is 3/8 inch. Safety provisions include HP/LP cut-outs, overload protection, phase reversal protection, flow monitoring, anti-freeze logic, discharge temperature protection, internal thermostat, and low water level safety.

A factory-built electrical control panel is supplied with MCBs, contactors, overload relays, timers, PLC, and HMI, fully wired and tested. Overall dimensions and GA drawings shall be submitted after order confirmation.

The FMACSC-80TR-R407C air-cooled chiller is rated for 80 TR (280 kW) and configured with one refrigeration circuit. Electrical input is 400 V, 3-phase, 50 Hz, with a connected load of 70.25 kW and a full-load current of 114.8 A. The refrigeration cycle uses R407C with thermostatic expansion valve control, designed for 7C evaporating and 50C condensing conditions, and suitable for ambient temperatures up to 45C. Chilled water supply is maintained within +10C to +20C.

Chilled water circulation is 6000 LPH at a temperature differential of 35C. Heat rejection is handled by an air-cooled condenser incorporating copper tubes and aluminum fins, combined with four 28-inch axial suction fans. Each fan consumes 0.65 kW, providing a cumulative airflow of 30, 720 CFM, supported on a galvanized steel structure.

Refrigeration compression is achieved using one semi-hermetic screw compressor from Bitzer, rated at 63.9 kW with a current draw of 105.4 A at 50 Hz. Motor starting is via a stardelta system, while step capacity modulation from 0% to 100% ensures efficient operation under varying loads.

The shell-and-tube evaporator comprises a powder-coated carbon steel shell, inner-grooved copper tubing, and SS-304 TIG-welded headers and baffles. The assembly is engineered for 10 bar operating pressure and hydrostatically tested at 15 bar, with 3-inch BSP chilled water connections. Thermal insulation is provided by 40 mm thick closed-cell PUF.

A built-in circulation pump rated at 3.75 kW (5 HP) delivers 50, 000 LPH at a head of 2.33 kg/cm. Condenser-side refrigerant piping is 3/8 inch. Safety functions include high/low pressure protection, motor overload, phase reversal detection, flow interlock, anti-freeze logic, discharge temperature cut-out, internal thermostat, and low water level protection.

Control is managed through a factory-assembled electrical panel equipped with MCBs, contactors, overload relays, timers, PLC, and HMI, fully wired and tested prior to dispatch. Overall dimensions and GA drawings shall be submitted upon order confirmation.

The FMACSC-80TR-R407C air-cooled chiller is designed for a cooling output of 80 TR (280 kW) using a single refrigeration circuit. Electrical requirements are 400 V, three-phase, 50 Hz, with an installed load of 70.25 kW and a rated current of 114.8 A. The refrigeration process utilizes R407C, metered through a thermostatic expansion valve, operating at 7C evaporation and 50C condensation, and suitable for ambient conditions up to 45C. Chilled water temperature control is maintained between +10C and +20C.

Water circulation is maintained at 6000 LPH with a temperature differential of 35C. Heat dissipation is carried out through an air-cooled condenser consisting of copper tubes and aluminum fins, assisted by four axial suction fans of 28-inch diameter. Each fan draws 0.65 kW, generating a total airflow of 30, 720 CFM, supported by a galvanized steel framework.

Compression is provided by one semi-hermetic screw compressor manufactured by Bitzer, rated at 63.9 kW with a current demand of 105.4 A at 50 Hz. Starting is accomplished through a stardelta configuration, while step-based capacity control from 0% to 100% enables stable operation across load variations.

Cooling exchange takes place in a shell-and-tube evaporator incorporating a powder-coated carbon steel shell, inner-grooved copper tubes, and SS-304 TIG-welded headers and baffles. The exchanger is designed for 10 bar service pressure and tested at 15 bar, with 3-inch BSP water connections. Thermal protection is achieved using 40 mm closed-cell PUF insulation.

A factory-integrated circulation pump rated at 3.75 kW (5 HP) delivers 50, 000 LPH against a head of 2.33 kg/cm. Refrigerant connections on the condenser side are 3/8 inch. Protective provisions include high and low pressure cut-outs, overload protection, phase reversal monitoring, flow interlock, anti-freeze control logic, discharge temperature protection, internal thermostat, and low water level safety.

System control is provided through a factory-assembled electrical panel housing MCBs, contactors, overload relays, timers, PLC, and HMI, fully wired and function-tested prior to dispatch. Overall dimensions and GA drawings shall be furnished after order confirmation.

The FMACSC-80TR-R407C air-cooled chiller delivers 80 TR (280 kW) through a single refrigeration circuit. Electrical input is 400 V, 3-phase, 50 Hz, with a 70.25 kW connected load and 114.8 A rated current. The refrigeration cycle employs R407C, regulated by a thermostatic expansion valve, operating at 7C evaporation and 50C condensation, suitable for ambient temperatures up to 45C. Chilled water temperature range is +10C to +20C.

Chilled water flow is 6000 LPH at T 35C. Heat rejection is carried out by an air-cooled condenser with copper tubes and aluminum fins, assisted by four 28-inch axial suction fans. Each fan consumes 0.65 kW, generating a combined airflow of 30, 720 CFM, mounted on a galvanized steel frame.

Compression is provided by one semi-hermetic screw compressor from Bitzer, rated at 63.9 kW and 105.4 A at 50 Hz. Starting is stardelta, with step capacity modulation from 0% to 100% ensuring stable part-load operation.

Heat transfer occurs in a shell-and-tube evaporator incorporating a powder-coated carbon steel shell, inner-grooved copper tubes, and SS-304 TIG-welded baffles and headers. Design pressure is 10 bar, hydrostatic test pressure 15 bar, with 3-inch BSP chilled water connections. Thermal insulation is 40 mm closed-cell PUF.

A factory-integrated circulation pump rated at 3.75 kW (5 HP) supplies 50, 000 LPH at 2.33 kg/cm head. Condenser-side refrigerant piping is 3/8 inch. Safety provisions include HP/LP protection, motor overload, phase reversal, flow interlock, anti-freeze logic, discharge temperature cut-out, internal thermostat, and low water level safety.

Control and monitoring are provided through a factory-assembled electrical panel housing MCBs, contactors, overload relays, timers, PLC, and HMI, fully wired and tested. Overall dimensions and GA drawings shall be submitted after order confirmation.

The FMACSC-80TR-R407C air-cooled chiller delivers a rated cooling capacity of 80 TR (280 kW) through a single refrigeration circuit. It operates on a 400 V, three-phase, 50 Hz power supply with a connected load of 70.25 kW and a full-load current of 114.8 A. The system uses R407C refrigerant with thermostatic expansion valve regulation, designed for an evaporating temperature of 7C and a condensing temperature of 50C, ensuring reliable performance at ambient temperatures up to 45C. Chilled water outlet temperatures are maintained within a range of +10C to +20C.

A chilled water flow of 6000 LPH at a temperature difference of 35C is maintained. Heat dissipation is handled by an air-cooled condenser constructed with copper tubes and aluminum fins, assisted by four suction-type axial fans of 28-inch diameter. Each fan consumes 0.65 kW, providing a combined air flow of 30, 720 CFM, and is mounted on a galvanized steel structure.

Compression is provided by a single semi-hermetic screw compressor manufactured by Bitzer, rated at 63.9 kW with a current requirement of 105.4 A at 50 Hz. The compressor is started through a stardelta arrangement and features step-wise capacity modulation from 0% to 100%, enabling efficient part-load operation.

The shell-and-tube evaporator incorporates a powder-coated carbon steel shell with inner-grooved copper tubing, while the baffles and headers are fabricated from SS-304 using TIG welding. It is designed for 10 bar working pressure and tested at 15 bar, with 3-inch BSP connections for chilled water piping. Heat ingress is minimized by 40 mm thick closed-cell PUF insulation.

An integrated chilled water circulation pump rated at 3.75 kW (5 HP) delivers 50, 000 LPH against a head of 2.33 kg/cm. Condenser-side refrigerant piping is sized at 3/8 inch. The chiller is safeguarded by multiple protective features, including high and low pressure cut-outs, motor overload protection, phase reversal detection, flow monitoring, anti-freeze protection, discharge temperature safety, internal thermostat, and low water level protection.

A factory-assembled electrical control panel is supplied, equipped with MCBs, contactors, overload relays, timers, PLC, and HMI, fully wired and tested prior to dispatch. Overall dimensions and general arrangement drawings will be furnished upon order confirmation.

The FM2-275X57XH air-cooled chiller is engineered to deliver a nominal cooling capacity of 274.0 TR (approximately 962 kW) and is designed with two independent refrigeration circuits to ensure reliable and continuous operation. The unit operates on a three-phase, 415 V, 50 Hz power supply, with a total connected electrical load of 304.0 kW and a full-load operating current of approximately 490 A. The refrigeration system utilizes R134a refrigerant, with capacity and refrigerant flow regulated through an expansion valve in a flooded system configuration, enabling stable performance and improved efficiency. The chiller is designed to operate at an evaporating saturated suction temperature (SST) of +5.6 C, corresponding to a leaving chilled water temperature (LWT) of 6.07 C, while the condensing temperature is rated at +45 C SDT under a maximum ambient condition of +46 C. The system supports a chilled water operating temperature range from 5 C to 20 C, with a chilled water flow requirement of 415.3 L/s (approximately 1495 m/h), corresponding to a temperature differential of approximately 5.6 C. The unit is equipped with a flooded shell-and-tube type evaporator, designed for efficient heat transfer and stable operation. The evaporator shell is constructed from carbon steel with powder coating, while the tubes are manufactured from copper, with carbon steel baffles and headers. The evaporator is designed for a water-side design pressure of 15.0 kg/cm and is hydrostatically tested at approximately 22 bar. Chilled water connections are provided with DN150 (approximately 6 NB) nozzles, suitable for the specified flow rate, and the evaporator is insulated with 40 mm thick PUF insulation to minimize thermal losses and condensation. The refrigeration system incorporates two semi-hermetic flooded screw compressors, equipped with star-delta starting arrangement for reduced starting current and mechanical stress. Capacity control is achieved through step or slide valve modulation, ensuring efficient part-load performance and improved IPLV efficiency. The total compressor power input is 264 kW, providing robust and dependable cooling output across varying load conditions. Heat rejection is accomplished through an air-cooled condenser comprising copper tubes with aluminum fins, mounted on a galvanized steel support structure for durability and corrosion resistance. The condenser is designed for a total airflow rate of 394, 168 CMH, facilitated by 16 axial-type, low-noise fans, each with a diameter of 910 mm, as per standard design for a 275 TR capacity unit. The total fan power consumption is 40.0 kW, with each fan driven by a 2.5 kW motor, ensuring efficient heat rejection even under high ambient conditions. The chiller is supplied without an integral pump, and therefore external chilled water pumps are required, with pump head and selection to be finalized based on site conditions. The unit is provided with comprehensive safety and protection features, including compressor over-temperature protection, high- and low-pressure switches, over-current and over-temperature protection, flow switch, phase protection, and oil safety controls, ensuring safe and reliable system operation. The electrical control system is housed in a pre-wired electrical panel, comprising PLC and HMI for monitoring and control, along with MCCBs, contactors, overload relays, timers, and auxiliary relays, enabling user-friendly operation and advanced system diagnostics. The overall dimensions of the chiller are 9610 mm (L) 2825 mm (W) 2547 mm (H), with an approximate running weight of 9860 kg, making it suitable for installation in industrial and large commercial applications. Major system components are sourced from reputed manufacturers to ensure long-term reliability and performance. The compressors are supplied by Danfoss, while the evaporator, condenser, and electrical panel are manufactured by FIDEM. Refrigeration and control accessories include flow

The FM2-275X57XH air-cooled chiller is designed to deliver a rated cooling capacity of 274.0 TR (approximately 962 kW) and is configured with two independent refrigeration circuits, ensuring continuous, reliable, and stable operation. The unit operates on a three-phase, 415 V, 50 Hz power supply, with a total connected electrical load of 304.0 kW and a full-load current of approximately 490 A. The refrigeration system uses R134a refrigerant, with refrigerant flow and capacity controlled by an expansion valve operating in a flooded system arrangement, resulting in stable system performance and enhanced operational efficiency. The chiller is designed to function at an evaporating saturated suction temperature (SST) of +5.6 C, corresponding to a leaving chilled water temperature (LWT) of 6.07 C. The condenser is rated for operation at a condensing temperature of +45 C SDT, under a maximum ambient temperature of +46 C. The system supports a chilled water temperature operating range of 5 C to 20 C, with a required chilled water flow of 415.3 L/s (approximately 1495 m/h), corresponding to an effective temperature difference of approximately 5.6 C. The unit is fitted with a flooded shell-and-tube evaporator, engineered to provide efficient heat transfer and consistent performance. The evaporator shell is manufactured from powder-coated carbon steel, while the heat exchange tubes are made of copper, with carbon steel baffles and headers. The evaporator is designed for a water-side design pressure of 15.0 kg/cm and is hydrostatically tested at approximately 22 bar. Chilled water connections are provided with DN150 (approximately 6 NB) flanged nozzles, suitable for the specified flow rate. The evaporator is insulated with 40 mm thick PUF insulation to minimize heat loss and prevent surface condensation. The refrigeration system incorporates two semi-hermetic flooded screw compressors, equipped with a star-delta starting arrangement to reduce starting current and mechanical stress on the compressors. Cooling capacity regulation is achieved through step or slide valve control, ensuring efficient operation at part-load conditions and improved IPLV performance. The total compressor power input is 264 kW, enabling robust and dependable cooling performance over a wide range of operating loads. Heat rejection is provided by an air-cooled condenser consisting of copper tubes with aluminum fins, mounted on a galvanized steel support frame for enhanced durability and corrosion resistance. The condenser is designed for a total airflow capacity of 394, 168 CMH, generated by 16 low-noise axial fans, each having a 910 mm diameter, in line with standard design practices for a 275 TR capacity unit. The total installed fan power is 40.0 kW, with each fan driven by a 2.5 kW motor, ensuring effective heat rejection even at elevated ambient temperatures. The chiller is supplied without an integral chilled water pump, and therefore external pumps are to be provided by the client, with pump head and selection to be finalized based on site-specific requirements. The unit is equipped with comprehensive safety and protection features, including compressor over-temperature protection, high- and low-pressure safety switches, over-current and over-temperature protection, flow switch, phase sequence and phase failure protection, and oil safety controls, ensuring safe and reliable system operation. The electrical control system is housed within a factory-assembled and pre-wired electrical panel, incorporating a PLC and HMI for system monitoring and control, along with MCCBs, contactors, overload relays, timers, and auxiliary relays, enabling user-friendly operation, system protection, and advanced diagnostics. The overall dimensions of the chiller are 9610 mm (Length) 2825 mm (Width) 2547 mm (Height), with an approximate running weight of 9860 kg, making the unit suitable for installation in large commercial and industrial cooling applications. Major

The FM2-275X57XH air-cooled chiller is engineered to deliver a nominal refrigeration capacity of 274.0 TR (approximately 962 kW) and is configured with two independent refrigeration circuits, ensuring continuous, stable, and dependable operation. The unit is designed for use with a three-phase, 415 V, 50 Hz electrical supply, with a total connected load of 304.0 kW and a full-load operating current of approximately 490 A. The refrigeration system operates on R134a refrigerant, with precise refrigerant flow and capacity control achieved through an expansion valve in a flooded system configuration, resulting in smooth operation and improved overall efficiency. The chiller is designed to operate at an evaporating saturated suction temperature (SST) of +5.6 C, corresponding to a leaving chilled water temperature (LWT) of 6.07 C. The condenser is rated for operation at a condensing temperature of +45 C SDT under a maximum ambient temperature of +46 C. The system supports a chilled water operating temperature range from 5 C to 20 C, with a required chilled water flow of 415.3 L/s (approximately 1495 m/h), corresponding to an effective temperature difference of approximately 5.6 C. The unit is equipped with a flooded shell-and-tube evaporator, designed to ensure high heat transfer efficiency and consistent thermal performance. The evaporator shell is fabricated from powder-coated carbon steel, while the heat exchange tubes are made of copper, supported by carbon steel baffles and headers. The evaporator is designed for a water-side design pressure of 15.0 kg/cm and is hydrostatically tested at approximately 22 bar. Chilled water connections are provided through DN150 (approximately 6 NB) flanged nozzles, suitable for the specified flow conditions. To minimize heat ingress and prevent condensation, the evaporator is insulated with 40 mm thick PUF insulation. The refrigeration package incorporates two semi-hermetic flooded screw compressors, equipped with a star-delta starting arrangement to reduce starting current and mechanical stress during startup. Cooling capacity control is achieved through step or slide valve modulation, enabling efficient operation under partial-load conditions and improved IPLV efficiency. The total installed compressor power is 264 kW, ensuring robust and reliable cooling performance across a wide range of operating conditions. Heat rejection is accomplished through an air-cooled condenser consisting of copper tubes with aluminum fins, mounted on a galvanized steel structural frame to enhance durability and corrosion resistance. The condenser is designed to handle a total airflow capacity of 394, 168 CMH, generated by 16 low-noise axial fans, each with a 910 mm diameter, in accordance with standard design practices for a 275 TR capacity unit. The total installed fan power is 40.0 kW, with each fan driven by a 2.5 kW motor, ensuring effective heat dissipation even under elevated ambient conditions. The chiller is supplied without an integral chilled water pump, and therefore external pumps are to be provided by the client, with pump head and selection to be finalized based on site-specific requirements. The unit is equipped with comprehensive safety and protection features, including compressor over-temperature protection, high- and low-pressure safety switches, over-current and over-temperature protection, flow switch, phase sequence and phase failure protection, and oil safety devices, ensuring safe and reliable system operation. The electrical control system is housed in a factory-assembled and pre-wired electrical control panel, incorporating a PLC and HMI for monitoring and control, along with MCCBs, contactors, overload relays, timers, and auxiliary relays, providing user-friendly operation, system protection, and advanced fault diagnostics. The overall dimensions of the chiller are 9610 mm (L) 2825 mm (W) 2547 mm (H), with an approximate running weight of 9860 kg, making it suitable for ins

The FM2-275X57XH air-cooled chiller is designed to deliver a rated cooling capacity of 274.0 TR (approximately 962 kW) and is configured with two independent refrigeration circuits, ensuring continuous, reliable, and stable operation. The unit operates on a three-phase, 415 V, 50 Hz power supply, with a total connected electrical load of 304.0 kW and a full-load current of approximately 490 A. The refrigeration system uses R134a refrigerant, with refrigerant flow and capacity controlled by an expansion valve operating in a flooded system arrangement, resulting in stable system performance and enhanced operational efficiency. The chiller is designed to function at an evaporating saturated suction temperature (SST) of +5.6 C, corresponding to a leaving chilled water temperature (LWT) of 6.07 C. The condenser is rated for operation at a condensing temperature of +45 C SDT, under a maximum ambient temperature of +46 C. The system supports a chilled water temperature operating range of 5 C to 20 C, with a required chilled water flow of 415.3 L/s (approximately 1495 m/h), corresponding to an effective temperature difference of approximately 5.6 C. The unit is fitted with a flooded shell-and-tube evaporator, engineered to provide efficient heat transfer and consistent performance. The evaporator shell is manufactured from powder-coated carbon steel, while the heat exchange tubes are made of copper, with carbon steel baffles and headers. The evaporator is designed for a water-side design pressure of 15.0 kg/cm and is hydrostatically tested at approximately 22 bar. Chilled water connections are provided with DN150 (approximately 6 NB) flanged nozzles, suitable for the specified flow rate. The evaporator is insulated with 40 mm thick PUF insulation to minimize heat loss and prevent surface condensation. The refrigeration system incorporates two semi-hermetic flooded screw compressors, equipped with a star-delta starting arrangement to reduce starting current and mechanical stress on the compressors. Cooling capacity regulation is achieved through step or slide valve control, ensuring efficient operation at part-load conditions and improved IPLV performance. The total compressor power input is 264 kW, enabling robust and dependable cooling performance over a wide range of operating loads. Heat rejection is provided by an air-cooled condenser consisting of copper tubes with aluminum fins, mounted on a galvanized steel support frame for enhanced durability and corrosion resistance. The condenser is designed for a total airflow capacity of 394, 168 CMH, generated by 16 low-noise axial fans, each having a 910 mm diameter, in line with standard design practices for a 275 TR capacity unit. The total installed fan power is 40.0 kW, with each fan driven by a 2.5 kW motor, ensuring effective heat rejection even at elevated ambient temperatures. The chiller is supplied without an integral chilled water pump, and therefore external pumps are to be provided by the client, with pump head and selection to be finalized based on site-specific requirements. The unit is equipped with comprehensive safety and protection features, including compressor over-temperature protection, high- and low-pressure safety switches, over-current and over-temperature protection, flow switch, phase sequence and phase failure protection, and oil safety controls, ensuring safe and reliable system operation. The electrical control system is housed within a factory-assembled and pre-wired electrical panel, incorporating a PLC and HMI for system monitoring and control, along with MCCBs, contactors, overload relays, timers, and auxiliary relays, enabling user-friendly operation, system protection, and advanced diagnostics. The overall dimensions of the chiller are 9610 mm (Length) 2825 mm (Width) 2547 mm (Height), with an approximate running weight of 9860 kg, making the unit suitable for installation in large commercial and industrial cooling applications. Major

The FM2-275X57XH air-cooled chiller is engineered to deliver a nominal cooling capacity of 274.0 TR (approximately 962 kW) and is designed with two independent refrigeration circuits to ensure reliable and continuous operation. The unit operates on a three-phase, 415 V, 50 Hz power supply, with a total connected electrical load of 304.0 kW and a full-load operating current of approximately 490 A. The refrigeration system utilizes R134a refrigerant, with capacity and refrigerant flow regulated through an expansion valve in a flooded system configuration, enabling stable performance and improved efficiency. The chiller is designed to operate at an evaporating saturated suction temperature (SST) of +5.6 C, corresponding to a leaving chilled water temperature (LWT) of 6.07 C, while the condensing temperature is rated at +45 C SDT under a maximum ambient condition of +46 C. The system supports a chilled water operating temperature range from 5 C to 20 C, with a chilled water flow requirement of 415.3 L/s (approximately 1495 m/h), corresponding to a temperature differential of approximately 5.6 C. The unit is equipped with a flooded shell-and-tube type evaporator, designed for efficient heat transfer and stable operation. The evaporator shell is constructed from carbon steel with powder coating, while the tubes are manufactured from copper, with carbon steel baffles and headers. The evaporator is designed for a water-side design pressure of 15.0 kg/cm and is hydrostatically tested at approximately 22 bar. Chilled water connections are provided with DN150 (approximately 6 NB) nozzles, suitable for the specified flow rate, and the evaporator is insulated with 40 mm thick PUF insulation to minimize thermal losses and condensation. The refrigeration system incorporates two semi-hermetic flooded screw compressors, equipped with star-delta starting arrangement for reduced starting current and mechanical stress. Capacity control is achieved through step or slide valve modulation, ensuring efficient part-load performance and improved IPLV efficiency. The total compressor power input is 264 kW, providing robust and dependable cooling output across varying load conditions. Heat rejection is accomplished through an air-cooled condenser comprising copper tubes with aluminum fins, mounted on a galvanized steel support structure for durability and corrosion resistance. The condenser is designed for a total airflow rate of 394, 168 CMH, facilitated by 16 axial-type, low-noise fans, each with a diameter of 910 mm, as per standard design for a 275 TR capacity unit. The total fan power consumption is 40.0 kW, with each fan driven by a 2.5 kW motor, ensuring efficient heat rejection even under high ambient conditions. The chiller is supplied without an integral pump, and therefore external chilled water pumps are required, with pump head and selection to be finalized based on site conditions. The unit is provided with comprehensive safety and protection features, including compressor over-temperature protection, high- and low-pressure switches, over-current and over-temperature protection, flow switch, phase protection, and oil safety controls, ensuring safe and reliable system operation. The electrical control system is housed in a pre-wired electrical panel, comprising PLC and HMI for monitoring and control, along with MCCBs, contactors, overload relays, timers, and auxiliary relays, enabling user-friendly operation and advanced system diagnostics. The overall dimensions of the chiller are 9610 mm (L) 2825 mm (W) 2547 mm (H), with an approximate running weight of 9860 kg, making it suitable for installation in industrial and large commercial applications. Major system components are sourced from reputed manufacturers to ensure long-term reliability and performance. The compressors are supplied by Danfoss, while the evaporator, condenser, and electrical panel are manufactured by FIDEM. Refrigeration and control accessories include flow

The FM2-275X57XH air-cooled chiller is engineered to deliver a nominal cooling capacity of 274.0 TR (approximately 962 kW) and is designed with two independent refrigeration circuits to ensure reliable and continuous operation. The unit operates on a three-phase, 415 V, 50 Hz power supply, with a total connected electrical load of 304.0 kW and a full-load operating current of approximately 490 A. The refrigeration system utilizes R134a refrigerant, with capacity and refrigerant flow regulated through an expansion valve in a flooded system configuration, enabling stable performance and improved efficiency. The chiller is designed to operate at an evaporating saturated suction temperature (SST) of +5.6 C, corresponding to a leaving chilled water temperature (LWT) of 6.07 C, while the condensing temperature is rated at +45 C SDT under a maximum ambient condition of +46 C. The system supports a chilled water operating temperature range from 5 C to 20 C, with a chilled water flow requirement of 415.3 L/s (approximately 1495 m/h), corresponding to a temperature differential of approximately 5.6 C. The unit is equipped with a flooded shell-and-tube type evaporator, designed for efficient heat transfer and stable operation. The evaporator shell is constructed from carbon steel with powder coating, while the tubes are manufactured from copper, with carbon steel baffles and headers. The evaporator is designed for a water-side design pressure of 15.0 kg/cm and is hydrostatically tested at approximately 22 bar. Chilled water connections are provided with DN150 (approximately 6 NB) nozzles, suitable for the specified flow rate, and the evaporator is insulated with 40 mm thick PUF insulation to minimize thermal losses and condensation. The refrigeration system incorporates two semi-hermetic flooded screw compressors, equipped with star-delta starting arrangement for reduced starting current and mechanical stress. Capacity control is achieved through step or slide valve modulation, ensuring efficient part-load performance and improved IPLV efficiency. The total compressor power input is 264 kW, providing robust and dependable cooling output across varying load conditions. Heat rejection is accomplished through an air-cooled condenser comprising copper tubes with aluminum fins, mounted on a galvanized steel support structure for durability and corrosion resistance. The condenser is designed for a total airflow rate of 394, 168 CMH, facilitated by 16 axial-type, low-noise fans, each with a diameter of 910 mm, as per standard design for a 275 TR capacity unit. The total fan power consumption is 40.0 kW, with each fan driven by a 2.5 kW motor, ensuring efficient heat rejection even under high ambient conditions. The chiller is supplied without an integral pump, and therefore external chilled water pumps are required, with pump head and selection to be finalized based on site conditions. The unit is provided with comprehensive safety and protection features, including compressor over-temperature protection, high- and low-pressure switches, over-current and over-temperature protection, flow switch, phase protection, and oil safety controls, ensuring safe and reliable system operation. The electrical control system is housed in a pre-wired electrical panel, comprising PLC and HMI for monitoring and control, along with MCCBs, contactors, overload relays, timers, and auxiliary relays, enabling user-friendly operation and advanced system diagnostics. The overall dimensions of the chiller are 9610 mm (L) 2825 mm (W) 2547 mm (H), with an approximate running weight of 9860 kg, making it suitable for installation in industrial and large commercial applications. Major system components are sourced from reputed manufacturers to ensure long-term reliability and performance. The compressors are supplied by Danfoss, while the evaporator, condenser, and electrical panel are manufactured by FIDEM. Refrigeration and control accessories include flow

The FM2-275X57XH air-cooled chiller is engineered to deliver a nominal cooling capacity of 274.0 TR (approximately 962 kW) and is designed with two independent refrigeration circuits to ensure reliable and continuous operation. The unit operates on a three-phase, 415 V, 50 Hz power supply, with a total connected electrical load of 304.0 kW and a full-load operating current of approximately 490 A. The refrigeration system utilizes R134a refrigerant, with capacity and refrigerant flow regulated through an expansion valve in a flooded system configuration, enabling stable performance and improved efficiency. The chiller is designed to operate at an evaporating saturated suction temperature (SST) of +5.6 C, corresponding to a leaving chilled water temperature (LWT) of 6.07 C, while the condensing temperature is rated at +45 C SDT under a maximum ambient condition of +46 C. The system supports a chilled water operating temperature range from 5 C to 20 C, with a chilled water flow requirement of 415.3 L/s (approximately 1495 m/h), corresponding to a temperature differential of approximately 5.6 C. The unit is equipped with a flooded shell-and-tube type evaporator, designed for efficient heat transfer and stable operation. The evaporator shell is constructed from carbon steel with powder coating, while the tubes are manufactured from copper, with carbon steel baffles and headers. The evaporator is designed for a water-side design pressure of 15.0 kg/cm and is hydrostatically tested at approximately 22 bar. Chilled water connections are provided with DN150 (approximately 6 NB) nozzles, suitable for the specified flow rate, and the evaporator is insulated with 40 mm thick PUF insulation to minimize thermal losses and condensation. The refrigeration system incorporates two semi-hermetic flooded screw compressors, equipped with star-delta starting arrangement for reduced starting current and mechanical stress. Capacity control is achieved through step or slide valve modulation, ensuring efficient part-load performance and improved IPLV efficiency. The total compressor power input is 264 kW, providing robust and dependable cooling output across varying load conditions. Heat rejection is accomplished through an air-cooled condenser comprising copper tubes with aluminum fins, mounted on a galvanized steel support structure for durability and corrosion resistance. The condenser is designed for a total airflow rate of 394, 168 CMH, facilitated by 16 axial-type, low-noise fans, each with a diameter of 910 mm, as per standard design for a 275 TR capacity unit. The total fan power consumption is 40.0 kW, with each fan driven by a 2.5 kW motor, ensuring efficient heat rejection even under high ambient conditions. The chiller is supplied without an integral pump, and therefore external chilled water pumps are required, with pump head and selection to be finalized based on site conditions. The unit is provided with comprehensive safety and protection features, including compressor over-temperature protection, high- and low-pressure switches, over-current and over-temperature protection, flow switch, phase protection, and oil safety controls, ensuring safe and reliable system operation. The electrical control system is housed in a pre-wired electrical panel, comprising PLC and HMI for monitoring and control, along with MCCBs, contactors, overload relays, timers, and auxiliary relays, enabling user-friendly operation and advanced system diagnostics. The overall dimensions of the chiller are 9610 mm (L) 2825 mm (W) 2547 mm (H), with an approximate running weight of 9860 kg, making it suitable for installation in industrial and large commercial applications. Major system components are sourced from reputed manufacturers to ensure long-term reliability and performance. The compressors are supplied by Danfoss, while the evaporator, condenser, and electrical panel are manufactured by FIDEM. Refrigeration and control accessories include flow

The FMACSC-85TR-R407C air-cooled chiller is rated for 85 TR (302 kW) and configured with one refrigeration circuit. Power input is 400 V, 3-phase, 50 Hz, with an installed load of 73.0 kW and a rated current of 122 A. The refrigeration system operates on R407C, regulated by a thermostatic expansion valve, under design conditions of 7C evaporation and 40C condensation, and is suitable for ambient temperatures up to 48C. Chilled water delivery is maintained within a temperature band of +7C to +20C.

The chilled water circulation rate is 50, 000 LPH at a temperature differential of 5C. Heat rejection is performed through an air-cooled condenser incorporating copper tubing and aluminum fins, assisted by four axial suction fans of 630 mm diameter. Each fan is rated at 1.5 kW, producing a total airflow of 70, 000 CFM, and mounted on a galvanized steel support structure.

Compression is achieved using a single semi-hermetic screw compressor supplied by Bitzer, with a motor rating of 67.0 kW and a running current of 102 A at 50 Hz. Motor starting is executed through a stardelta arrangement, while step-wise capacity control from 0% to 100% enables stable operation across varying load conditions.

Thermal exchange is carried out by a shell-and-tube evaporator featuring a powder-coated carbon steel shell, inner-grooved copper tubes, and SS-304 TIG-welded baffles and headers. The assembly is designed for 10 bar service pressure and hydrostatically tested at 15 bar, with 3-inch BSP chilled water connections. Heat loss is restricted using 40 mm closed-cell PUF insulation.

The system is provided with two SS-304 chilled water pumps, each rated at 5.5 kW, arranged in a one-duty and one-standby configuration. Condenser-side refrigerant piping is sized at 3/8 inch. Integrated safety provisions include high and low pressure protection, motor overload cut-out, phase reversal protection, flow monitoring, anti-freeze logic, discharge temperature safety, internal thermostat, and low water level protection.

FMACSC-85TR-R407C; air-cooled chiller; duty 85 TR (302 kW); layout single refrigerant loop. Electrical service 400 V / 3Ph / 50 Hz; installed load 73.0 kW; nominal current 122 A. Working fluid R407C; expansion by TXV; thermodynamic points 7C evap. / 40C cond.; ambient design limit 48C. Chilled water set range +7C to +20C.

Hydraulic flow 50, 000 LPH @ T 5C. Heat rejection section air-cooled condenser coil, copper tubealuminum fin construction; ventilation by 4 axial suction fans, 630 mm. Fan motor input 1.5 kW/unit; total air volume 70, 000 CFM; support frame galvanized steel.

Compression system single semi-hermetic screw type by Bitzer; motor rating 67.0 kW; running amperage 102 A @ 50 Hz. Starting sequence stardelta; capacity unloading stepwise 0100%.

Evaporator assembly shell-and-tube; shell material powder-coated carbon steel; tube bundle inner-grooved copper; internal flow control SS-304 TIG-welded baffles/headers. Pressure rating 10 bar; proof test 15 bar; water ports 3-inch BSP. Thermal barrier 40 mm closed-cell PUF.

Water circulation package 2 SS-304 pumps, 5.5 kW each, configuration 1 duty + 1 standby. Condenser refrigerant piping 3/8 inch. Safety architecture includes HP/LP switches, overload trip, phase sequence protection, flow proving, freeze protection logic, discharge temperature limiter, internal thermostat, low water level interlock.

FMACSC-85TR-R407C; air-cooled process chiller; cooling output 85 TR (302 kW); refrigeration layout single closed loop. Electrical characteristics 400 V / 3-phase / 50 Hz; power absorption 73.0 kW; full-load amperage 122 A. Refrigerant employed R407C; flow control through TXV; design states 7C evaporating and 40C condensing; allowable ambient temperature up to 48C. Chilled water control span +7C to +20C.

Water handling capacity 50, 000 LPH with T 5C. Heat rejection assembly air-cooled condenser matrix, copper tubes bonded to aluminum fins; air movement generated by four suction-type axial fans, 630 mm diameter. Fan motor capacity 1.5 kW each; total volumetric airflow 70, 000 CFM; structural support galvanized steel base.

Compression section fitted with one semi-hermetic screw compressor from Bitzer; mechanical input 67.0 kW; operating current 102 A @ 50 Hz. Motor energization via stardelta; load regulation through step unloading from 0% to 100%.

Chilled water heat pickup via shell-and-tube evaporator; pressure shell powder-coated carbon steel; heat exchange surface inner-grooved copper tubes; internal distribution elements SS-304 TIG-welded baffles and headers. Rated pressure 10 bar; hydrostatic test pressure 15 bar; piping interfaces 3-inch BSP. External insulation 40 mm closed-cell PUF.

Hydraulic circulation executed by two SS-304 centrifugal pumps, 5.5 kW each, arranged one operating plus one standby. Condenser refrigerant connection size 3/8 inch. Safety and control provisions include high/low pressure cut-outs, motor overload protection, phase sequence monitoring, flow proving device, freeze protection logic, discharge temperature limiter, internal thermostat, and low-water safety interlock.

FMACSC-85TR-R407C; air-cooled water chiller; rated duty 85 TR (302 kW); refrigeration architecture single closed circuit. Power provision 400 V three-phase 50 Hz; electrical demand 73.0 kW; full-load current 122 A. Refrigerant charge R407C; metering via TXV; thermal design points 7C evaporation / 40C condensation; maximum ambient allowance 48C. Chilled water operating envelope +7C to +20C.

System water throughput 50, 000 LPH at T 5C. Heat dissipation module air-cooled condenser bank, copper tube and aluminum fin matrix; airflow induced by four axial suction fans, 630 mm diameter. Fan drive rating 1.5 kW per unit; cumulative airflow 70, 000 CFM; mounting base galvanized steel framework.

Compression achieved through single semi-hermetic screw compressor supplied by Bitzer; shaft power 67.0 kW; operating current 102 A at 50 Hz. Starting protocol stardelta; capacity adjustment incremental unloading 0100%.

Evaporative heat exchange via shell-and-tube assembly; pressure shell powder-coated carbon steel; heat transfer medium inner-grooved copper tubing; flow management components SS-304 TIG-welded headers and baffles. Design pressure 10 bar; hydrostatic verification 15 bar; hydraulic interfaces 3-inch BSP. Insulation layer 40 mm closed-cell PUF.

Hydronic circulation provided by two SS-304 centrifugal pumps, 5.5 kW each, deployment one duty + one standby. Condenser refrigerant line dimension 3/8 inch. Protective logic encompasses high/low pressure cut-outs, motor thermal overload, phase sequence supervision, flow confirmation, freeze prevention algorithm, discharge temperature limiter, internal thermostat, and low water level interlock.

FMACSC-85TR-R407C air-cooled industrial chiller duty 85 TR (302 kW) refrigerant path single closed loop
Power source 400 V / 3 / 50 Hz electrical demand 73.0 kW line amperage 122 A
Working refrigerant R407C metering device TXV design state 7C evap / 40C cond ambient limit 48C
Chilled water control band +7C to +20C

Hydraulic throughput 50, 000 LPH @ T 5C
Heat rejection assembly air-cooled condenser block (copper tubealuminum fin matrix) air propulsion 4 axial suction fans, 630 mm
Fan drive 1.5 kW per unit resultant airflow 70, 000 CFM base structure galvanized steel

Compression unit single semi-hermetic screw type by Bitzer mechanical input 67.0 kW operating draw 102 A @ 50 Hz
Start sequence stardelta capacity modulation incremental unloading 0100%

Evaporative section shell-and-tube exchanger pressure casing powder-coated carbon steel tube bank inner-grooved copper distribution members SS-304 TIG-welded baffles / headers
Pressure class 10 bar proof test 15 bar hydraulic ports 3-inch BSP
Thermal barrier 40 mm closed-cell PUF

Water circulation package 2 SS-304 centrifugal pumps, 5.5 kW each, deployment 1 duty + 1 standby
Condenser refrigerant connection 3/8 inch
Safety architecture HP/LP cut-outs overload trip phase sequence monitor flow proving freeze protection discharge temperature limiter internal thermostat low-water interlock

FMACSC-85TR-R407C air-cooled industrial chiller duty 85 TR (302 kW) refrigerant path single closed loop
Power source 400 V / 3 / 50 Hz electrical demand 73.0 kW line amperage 122 A
Working refrigerant R407C metering device TXV design state 7C evap / 40C cond ambient limit 48C
Chilled water control band +7C to +20C

Hydraulic throughput 50, 000 LPH @ T 5C
Heat rejection assembly air-cooled condenser block (copper tubealuminum fin matrix) air propulsion 4 axial suction fans, 630 mm
Fan drive 1.5 kW per unit resultant airflow 70, 000 CFM base structure galvanized steel

Compression unit single semi-hermetic screw type by Bitzer mechanical input 67.0 kW operating draw 102 A @ 50 Hz
Start sequence stardelta capacity modulation incremental unloading 0100%

Evaporative section shell-and-tube exchanger pressure casing powder-coated carbon steel tube bank inner-grooved copper distribution members SS-304 TIG-welded baffles / headers
Pressure class 10 bar proof test 15 bar hydraulic ports 3-inch BSP
Thermal barrier 40 mm closed-cell PUF

Water circulation package 2 SS-304 centrifugal pumps, 5.5 kW each, deployment 1 duty + 1 standby
Condenser refrigerant connection 3/8 inch
Safety architecture HP/LP cut-outs overload trip phase sequence monitor flow proving freeze protection discharge temperature limiter internal thermostat low-water interlock

30 TR AIR COOLED SCROLL TYPE GLYCOL / WATER CHILLER

30 TR AIR COOLED SCROLL TYPE GLYCOL / WATER CHILLER

30 TR AIR COOLED SCROLL TYPE GLYCOL / WATER CHILLER

30 TR AIR COOLED SCROLL TYPE GLYCOL / WATER CHILLER

30 TR AIR COOLED SCROLL TYPE GLYCOL / WATER CHILLER

30 TR AIR COOLED SCROLL TYPE GLYCOL / WATER CHILLER

30 TR AIR COOLED SCROLL TYPE GLYCOL / WATER CHILLER

30 TR AIR COOLED SCROLL TYPE GLYCOL / WATER CHILLER

30 TR AIR COOLED SCROLL TYPE GLYCOL / WATER CHILLER

30 TR AIR COOLED SCROLL TYPE GLYCOL / WATER CHILLER

30 TR AIR COOLED SCROLL TYPE GLYCOL / WATER CHILLER

FMACSC-85TR-R407C; air-cooled water chiller; rated duty 85 TR (302 kW); refrigeration architecture single closed circuit. Power provision 400 V three-phase 50 Hz; electrical demand 73.0 kW; full-load current 122 A. Refrigerant charge R407C; metering via TXV; thermal design points 7C evaporation / 40C condensation; maximum ambient allowance 48C. Chilled water operating envelope +7C to +20C.

System water throughput 50, 000 LPH at T 5C. Heat dissipation module air-cooled condenser bank, copper tube and aluminum fin matrix; airflow induced by four axial suction fans, 630 mm diameter. Fan drive rating 1.5 kW per unit; cumulative airflow 70, 000 CFM; mounting base galvanized steel framework.

Compression achieved through single semi-hermetic screw compressor supplied by Bitzer; shaft power 67.0 kW; operating current 102 A at 50 Hz. Starting protocol stardelta; capacity adjustment incremental unloading 0100%.

Evaporative heat exchange via shell-and-tube assembly; pressure shell powder-coated carbon steel; heat transfer medium inner-grooved copper tubing; flow management components SS-304 TIG-welded headers and baffles. Design pressure 10 bar; hydrostatic verification 15 bar; hydraulic interfaces 3-inch BSP. Insulation layer 40 mm closed-cell PUF.

Hydronic circulation provided by two SS-304 centrifugal pumps, 5.5 kW each, deployment one duty + one standby. Condenser refrigerant line dimension 3/8 inch. Protective logic encompasses high/low pressure cut-outs, motor thermal overload, phase sequence supervision, flow confirmation, freeze prevention algorithm, discharge temperature limiter, internal thermostat, and low water level interlock.

The FMACSC-85TR-R407C air-cooled chiller delivers a cooling capacity of 85 TR (302 kW) through a single refrigeration circuit. Electrical operation is based on a 400 V, three-phase, 50 Hz supply, drawing 73.0 kW with a rated current of 122 A. The refrigeration cycle employs R407C metered by a thermostatic expansion valve, operating at 7C evaporating and 40C condensing temperatures, and suitable for ambient conditions up to 48C. Chilled water temperature control is maintained within +7C to +20C.

A chilled water flow of 50, 000 LPH at a T of 5C is maintained. Heat dissipation is carried out by an air-cooled condenser with copper tubes and aluminum fins, assisted by four 630 mm axial suction fans. Each fan is rated at 1.5 kW, generating a combined airflow of 70, 000 CFM, and mounted on a galvanized steel structure.

Refrigeration compression is handled by one semi-hermetic screw compressor from Bitzer, rated at 67.0 kW with a current draw of 102 A at 50 Hz. Motor starting is through a stardelta method, while step capacity modulation from 0% to 100% ensures reliable part-load performance.

Heat exchange takes place in a shell-and-tube evaporator comprising a powder-coated carbon steel shell, inner-grooved copper tubes, and SS-304 TIG-welded headers and baffles. The exchanger is designed for 10 bar operating pressure and hydrostatically tested at 15 bar, with 3-inch BSP chilled water connections. Thermal insulation consists of 40 mm closed-cell PUF.

The system includes two SS-304 chilled water pumps, each rated at 5.5 kW, arranged in a one-duty and one-standby configuration. Condenser-side refrigerant connections are 3/8 inch. Safety coverage includes high/low pressure cut-outs, motor overload protection, phase reversal detection, flow interlock, anti-freeze logic, discharge temperature protection, internal thermostat, and low water level protection.

FMACSC-85TR-R407C air-cooled chiller; rated capacity 85 TR (302 kW); configuration single refrigeration circuit. Electrical input 400 V / 3Ph / 50 Hz; connected load 73.0 kW; rated current 122 A. Refrigeration medium R407C with thermostatic expansion valve; design points 7C evaporation, 40C condensation; ambient tolerance up to 48C. Chilled water operating range +7C to +20C.

Chilled water circulation 50, 000 LPH @ T 5C. Heat rejection via air-cooled condenser using copper tubes and aluminum fins; airflow generated by four axial suction fans, 630 mm diameter. Fan input 1.5 kW each; total airflow 70, 000 CFM; mounting galvanized steel structure.

Compression by one semi-hermetic screw compressor from Bitzer; motor power 67.0 kW; running current 102 A @ 50 Hz. Starting method stardelta; capacity regulation step control 0100%.

Heat absorption through shell-and-tube evaporator; shell powder-coated carbon steel; tubes inner-grooved copper; baffles and headers SS-304, TIG welded. Pressure class 10 bar; hydro test 15 bar; water connections 3-inch BSP. Insulation 40 mm closed-cell PUF.

Chilled water pumping by two SS-304 pumps, 5.5 kW each, arranged 1 working + 1 standby. Condenser refrigerant line size 3/8 inch. Safety functions include HP/LP switches, overload protection, phase reversal, flow interlock, anti-freeze logic, discharge temperature cut-out, internal thermostat, and low water level protection.

FMACSC-85TR-R407C; air-cooled water chiller; rated duty 85 TR (302 kW); refrigeration architecture single closed circuit. Power provision 400 V three-phase 50 Hz; electrical demand 73.0 kW; full-load current 122 A. Refrigerant charge R407C; metering via TXV; thermal design points 7C evaporation / 40C condensation; maximum ambient allowance 48C. Chilled water operating envelope +7C to +20C.

System water throughput 50, 000 LPH at T 5C. Heat dissipation module air-cooled condenser bank, copper tube and aluminum fin matrix; airflow induced by four axial suction fans, 630 mm diameter. Fan drive rating 1.5 kW per unit; cumulative airflow 70, 000 CFM; mounting base galvanized steel framework.

Compression achieved through single semi-hermetic screw compressor supplied by Bitzer; shaft power 67.0 kW; operating current 102 A at 50 Hz. Starting protocol stardelta; capacity adjustment incremental unloading 0100%.

Evaporative heat exchange via shell-and-tube assembly; pressure shell powder-coated carbon steel; heat transfer medium inner-grooved copper tubing; flow management components SS-304 TIG-welded headers and baffles. Design pressure 10 bar; hydrostatic verification 15 bar; hydraulic interfaces 3-inch BSP. Insulation layer 40 mm closed-cell PUF.

Hydronic circulation provided by two SS-304 centrifugal pumps, 5.5 kW each, deployment one duty + one standby. Condenser refrigerant line dimension 3/8 inch. Protective logic encompasses high/low pressure cut-outs, motor thermal overload, phase sequence supervision, flow confirmation, freeze prevention algorithm, discharge temperature limiter, internal thermostat, and low water level interlock.

FMACSC-85TR-R407C air-cooled industrial chiller cooling duty 85 TR (302 kW) refrigeration topology single closed loop
Electrical feed 400 V / 3 / 50 Hz power draw 73.0 kW nominal current 122 A
Refrigerant R407C expansion device TXV thermal points 7C evap / 40C cond design ambient 48C
Chilled water operating span +7C to +20C

Hydronic capacity 50, 000 LPH @ T 5C
Heat dissipation system air-cooled condenser module (copper tubealuminum fin core) ventilation by four axial suction fans, 630 mm
Fan input 1.5 kW each aggregate airflow 70, 000 CFM support chassis galvanized steel

Compression package single semi-hermetic screw compressor supplied by Bitzer drive power 67.0 kW running current 102 A @ 50 Hz
Motor initiation stardelta load control progressive step unloading 0100%

Evaporator unit shell-and-tube heat exchanger pressure body powder-coated carbon steel tube bundle inner-grooved copper flow control SS-304 TIG-welded baffles and headers
Pressure rating 10 bar hydro test 15 bar water interface 3-inch BSP
Thermal insulation 40 mm closed-cell PUF

Circulation arrangement 2 SS-304 centrifugal pumps, 5.5 kW each, configuration 1 operating + 1 standby
Condenser refrigerant line 3/8 inch
Protective systems HP/LP safeties overload protection phase sequence check flow verification freeze prevention logic discharge temperature limiter internal thermostat low-water cut-off

Technical Specification

Technical Specification