Installation manual

IM 1029-2 Magnitude™ Frictionless Centrifugal Chillers – Model WMC 37
Table 17, WMC 250D-B & WMC 290D-B, 3/50/380
SINGLE POINT CONNECTION, STANDARD
COMPRESSOR (EACH) CHILLER
RLA
[Amp]
LRA
[Amp]
QTY MCA [Amp]
MOP
[Amp]
DISC.
SWT.
[Amp]
POWER
BLOCK
[Amp]
WIRE
QTY
WIRE
GAUGE
108 - 113
149
2
243 - 255
350
400
760
3
250 MCM
114 - 123
149
2
257 - 277
350
400
760
3
300 MCM
124 – 126
149
2
279- 284
400
400
760
3
300 MCM
127 – 135
149
2
286 - 304
400
400
760
3
350 MCM
136 - 137
187
2
306 - 309
400
400
760
3
400 MCM
138
187
2
311
400
400
760
3
400 MCM
139 - 148
187
2
313 - 333
450
400
760
3
400 MCM
149 - 150
187
2
336 - 338
450
400
760
3
500 MCM
151 - 153
187
2
340 - 345
450
400
760
3
500 MCM
154 - 169
187
2
347 - 381
500
400
760
3
500 MCM
170
187
2
383
550
400
760
3
500 MCM
MULTI POINT CONNECTION, OPTIONAL
COMPRESSOR (EACH) CHILLER (PER CIRCUIT)
RLA
[Amp]
LRA
[Amp]
QTY MCA [Amp]
MOP
[Amp]
DISC.
SWT.
[Amp]
POWER
BLOCK
[Amp]
WIRE
QTY
WIRE
GAUGE
108 - 111
149
2
135 - 139
225
200
N/A
3
1/0
112 - 120
149
2
140 - 150
250
200
N/A
3
1/0
121 - 133
149
2
152 - 167
250
225
N/A
3
2/0
134 – 135
149
2
168 - 169
300
225
N/A
3
2/0
136 - 140
187
2
170 - 175
300
225
N/A
3
2/0
141 - 155
187
2
177 - 194
300
250
N/A
3
3/0
156 - 170
187
2
195 - 213
350
250
N/A
3
3/0