Airedale Ultima Remote Air Cooled 75kW - 450kW - Manual (Page 24)

ULTIMA
™ REMOTE AIR COOLED
Chillers
24
Chillers
Technical Manual : Part No 6259485 V1.6.0_07_2014
General Specification
ELECTRICAL DATA
URAC200 URAC225 UWC240 URAC250 UWC270
Unit Data
Nominal Run Amps (1) A 101 115 120 129 141
Maximum Start Amps (2) A 301 355 298 369 314
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 160 160 160 200 200
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 4 2+2 3+3 4 3+3
Motor Rating kW 14.4 14.4/17.9 10.9/10.9 17.9 10.9/14.4
Nominal Run Amps (1) A 25.2 25.2/32.2 20.0/20.0 32.2 20.0/25.2
Crankcase Heater Rating W 120.0 120.0/150.0 70.0/70.0 150.0 70.0/120.0
Start Amps (2) 225 225/272 198/198 272 198/225
Type Of Start Direct on line
OPTIONAL EXTRAS
Power Factor Correction
Nominal Run Amps (1) A 90 103 112 115 126
Maximum Start Amps (2) A 293 346 288 358 301
Recommended Mains Fuse A 125 160 125 160 160
Compressor Nominal Run
Amps - Per Compressor A
22.5 22.5/28.8 17.9/17.9 28.8 17.9/22.5
Electronic Soft-Start
Nominal Run Amps (1) A 101 115 120 129 141
Maximum Start Amps (2) A 211 246 219 260 234
Recommended Mains Fuse A 160 160 160 200 200
(1) Based at 12/7°C water and 45°C dew point
(2) Starting amps refers to the direct on line connections.