TOTALINE P474-0130 Owner's Manual page 13

INSTALLATION INSTRUCTIONS
Sample Wiring Diagrams
Gas or Electric Heat
4 Wire, 1 Stage Cooling, 1 Stage Heat-Heat Pump with O reversing valve.
Residential Heat Pumps, split systems & package units, with no auxiliary heat.
W
Y
B
O
G
R
POWER
FAN
REVERSING VALVE
COMPRESSOR
4 Conductor 18 to 22 gauge
unshielded cable from the
thermostat to the equipment.
Page 13