Airedale UWC 75 [21/42] Ultima water cooled chillers

ULTIMA WATER COOLED Chillers

Chillers

Installation & Maintenance : 903-126 IM E 10/04/A

Installation Data

ELECTRICAL DATA

UWC200 UWC225 UWC240 UWC250 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 500

Available (fitted by others) W 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

Compressor Nominal Run

Amps - Per Compressor

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 evaporator water and 30/35°C condenser water.

(2) Starting amps refers to the direct on line connections.