Appendix D - Wiring Diagrams - Carrier 50FC M20 Series Service And Maintenance Instructions

Single package rooftop electric cooling unit with puron (r-410a) refrigerant 17.5-27.5 nominal tons
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Size
208/230-3-60
50FC-*20-28 with
Electro-Mechanical
W7220 Controller
208/230-3-60
50FC-*30 with Electro-
Mechanical W7220
Controller
208/230-3-60
50FC-*20-28 with
SystemVu Controller
208/230-3-60
50FC-*30 with
SystemVu Controller
Size
50FC-*20-28 with
208/230-3-60
Electro-Mechanical
W7220 Controller
50FC-*30 with Electro-
208/230-3-60
Mechanical W7220
Controller
208/230-3-60
50FC-*20-28 with
SystemVu Controller
208/230-3-60
50FC-*30 with
SystemVu Controller
APPENDIX D — WIRING DIAGRAMS
50FC-*20-30 Standard SCCR Wiring Diagrams
V-Ph-Hz
Page
83
460-3-60
84
575-3-60
83
460-3-60
84
575-3-60
85
460-3-60
86
575-3-60
85
460-3-60
86
575-3-60
50FC-*20-30 High SCCR Wiring Diagrams
V-Ph-Hz
Page
99
460-3-60
100
99
460-3-60
100
101
460-3-60
102
101
460-3-60
102
Control Wiring
50HE003736
50HE003737
50HE003736
50HE003737
50HE004105
50HE004106
50HE004105
50HE004106
Control Wiring
50HE006348
50HE006349
50HE006348
50HE006349
50HE006354
50HE006355
50HE006354
50HE006355
82
Page
Power Wiring
87
50HE003738
88
50HE003758
89
50HE003759
90
50HE003739
91
50HE003760
92
50HE003761
93
50HE004090
94
50HE004096
95
50HE004097
96
50HE004091
97
50HE004098
98
50HE004099
Page
Power Wiring
103
50HE006159
104
50HE006163
105
50HE006160
106
50HE006164
107
50HE006168
108
50HE006172
109
50HE006169
110
50HE006173

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