Airedale Ultima Water Cooled 75kW - 450kW - Manual (Page 28)

ULTIMA WATER COOLED Chillers
28
Chillers
Technical Manual : Part No 6259477 V1.4.0_07_2014
General Specification
ELECTRICAL DATA
UWC300 UWC330 UWC360 UWC400 UWC450
Unit Data
Nominal Run Amps (1) A 158 180 201 228 252
Maximum Start Amps (2) A 376 412 433 497 522
Permanent Supply VAC 230V 1PH 50Hz
Mains Supply VAC 400V 3PH 50Hz
Rec Permanent Fuse Size A 16 16 16 16 16
Rec Mains Fuse Size A 200 250 250 315 315
Max Permanent Incoming Cable
Size mm²
4 mm² terminals
Max Mains Incoming Cable Size mm² 70 (direct to MCCB)
Control Circuit VAC 24V/230VAC
Evaporator
Pad Heater Rating W 100 100 100 100 100
External Trace Heating
Available (fitted by others) W 500 500 500 500 500
Compressor - Per Compressor
Quantity 3+3 3+3 3+3 3+3 3+3
Motor Rating kW 14.4/14.4 17.9/14.4 17.9/17.9 22.5/17.9 22.5/22.5
Nominal Run Amps (1) A 25.2/25.2 32.2/25.2 32.2/32.2 40.3/32.2 40.3/40.3
Crankcase Heater Rating W 120.0/120.0 150.0/120.0 150.0/150.0 150.0/150.0 150/150
Start Amps (2) 225/225 272/225 272/272 320/272 320/320
Type Of Start Direct on line
OPTIONAL EXTRAS
Power Factor Correction
Nominal Run Amps (1) A 141 161 180 204 226
Maximum Start Amps (2) A 363 397 416 479 501
Recommended Mains Fuse A 200 200 200 250 315
Compressor Nominal Run
Amps - Per Compressor A
22.5/22.5 28.8/22.5 28.8/28.8 36.1/28.8 36.1/36.1
Electronic Soft-Start
Nominal Run Amps (1) A 158 180 201 228 252
Maximum Start Amps (2) A 276 303 324 369 394
Recommended Mains Fuse A 200 250 250 315 315
(1) Based at 12/7°C evaporator water and 30/35°C condenser water.
(2) Starting amps refers to the direct on line connections.