Electric Powder Coated Mild Steel 85 TR Recirculating Chillers

Technical Specification (Terminal Ultra – Maximum Neutralization)

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

Hydronic capacity 50,000 LPH @ ΔT 5°C
Heat dissipation system air-cooled condenser module (copper tube–aluminum fin core) ▪ ventilation by four axial suction fans, Ø 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 star–delta ▪ load control progressive step unloading 0–100%

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