TM 55-1945-205-24-4 FO–3 Figure 1.  MCS Personnel Shelter Wiring Diagram (Sheet 3). 24VAC SECONDARY 208VAC PRIMARY ORN BLK BLU RED VIO GRN/YEL BLU BLU BLU YEL WHT BLU BRN TO HEAT PUMP/AIR CONDITIONER CONTROL WIRING (SEE UNIT WIRING PROVIDED BY MFR) TB BLK WHT RED BLU GRN INTERNAL WIRING EXTERNAL WIRING FR CR HR RVR REVERSING VALVE RELAY HEATING RELAY COOLING RELAY FAN RELAY HEAT PUMP AND THERMOSTAT WIRING DETAILS TO SHELTER POWER PANEL CKT BRKR "D" BLK WHT GRN BLK WHT GRN BLK WHT GRN BLK WHT GRN RED WHT BLK TERMINALS INCINOLET BLOWER EXTERNAL WIRING INTERNAL WIRING BLWR BR BLOWER RELAY REFER TO TM 55-1925-257-14&P FOR WIRING OF INCINOLET. TO SHELTER POWER PANEL CKT BRKR "F" RED GRN BLK 208 208 TO INTERNAL WIRING RED SPARE RED RED WHT SPARE 120V 120VAC FAN HEAT PUMP (COOLING & HEATING) (HEATPUMP)-24P-A, LSMCOS-5 (SHLTR PNL)-1P-D(1), LSFSGU-4 (SHLTR PNL)-1P-D(4), LSFSGU-4 (SHLTR PNL)-1P-D(3), LSFSGU-4 TOILET INCINOLET (SHLTR PNL)-2P-F, LSFSGU-9 BR 1 4 FR 1 3 CR 4 5 HR RVR 1 3 G R Y W B C R G Y W B THERMOSTAT          LEGEND          BR 2 7 W BLWR N D (SHLTR PNL)-1P-D(2), LSFSGU-4          LEGEND            J BOX (SHLTR PNL)-1P-F, LSDSGU-4 } GND INCINOLET BLOWER AND OVERHEAD VENTILATOR DISABLE WIRING DIAGRAM