Installation manual

IM 1029-2 Magnitude™ Frictionless Centrifugal Chillers – Model WMC 35
WMC 250D & 290D, Dual Compressor
Table 15, WMC 250D-B & WMC 290D-B, 3/60/460
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
79 to 88
110
2
178 to 198
250
250
760
3
3/0
89 to 92
110
2
201 to 208
250
250
760
3
4/0
93 to 100
110
2
210 to 226
300
250
760
3
4/0
101 to 107
132
2
228 to 241
300
400
760
3
250 MCM
108 to 113
132
2
244 to 255
350
400
760
3
250 MCM
114 to 120
132
2
257 to 271
350
400
760
3
300 MCM
121 to 123
154
2
273 to 277
350
400
760
3
300 MCM
124 to 126
154
2
280 to 284
400
400
760
3
300 MCM
127 to 137
154
2
286 to 309
400
400
760
3
350 MCM
138
154
2
311
400
400
760
3
400 MCM
139 to 140
154
2
313 to 316
450
400
760
3
400 MCM
141 to 149
165
2
318 to 335
450
400
760
3
400 MCM
150
165
2
338 Amps
450
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
79 to 80
110
2
99 to 100
175
150
N/A
3
3 GA
81 to 88
110
2
101 to 110
175
150
N/A
3
2 GA
89 to 92
110
2
111 to 115
200
150
N/A
3
2 GA
93 to 99
110
2
116 to 123
200
150
N/A
3
1 GA
100
110
2
125
225
150
N/A
3
1 GA
101 to 104
132
2
126 to 130
225
200
N/A
3
1 GA
105 to 111
132
2
131 to 138
225
200
N/A
3
1/0
112 to 120
132
2
140 to 150
250
200
N/A
3
1/0
121 to 133
154
2
151 to 166
250
225
N/A
3
2/0
134 to 140
154
2
167 to 175
300
225
N/A
3
2/0
141 to 150
165
2
176 to 187
300
225
N/A
3
3/0