Carrier XCT7 40VH A-7G Series Installation And Owner's Manual page 31

Installing Heat Reclaim Ventilation
5. Heat Reclaim Ventilation Wiring Diagram:
CIRCUIT DIAGRAM OF HEAT RECLAIM VENTILATION
AIR-INLET FAN MOTOR
AIR-OUTLET FAN MOTOR
SWING
MOTOR
NOTE:
PLEASE DO NOT CHANGE THE DIP SWITCH SW903
ON THE PC BOARD
SWING POSITION
DETECTOR
TRANSFORMER
ROOM
TEMP.
SENSOR
FUSE
POWER SUPPLY
23
OUTDOOR
AMBIENT
SENSOR
WIRED
CONTROLLER
CAP.:CAPACITOR
Y/G:YELLOW/GREEN
BR:BROWN
BL:BLUE