TOTALINE P374-1 700 - Page 11

HP
GAS
B
O
ELEC
GAS
(FAN)
W1
Y1
G
R
C
W2
RS2
RSGND
RS+5
Y1
G
R
C
W1/O/B
RS+5
RSGND
W2
6 Conductor 18 gauge
unshielded cable from the
thermostat to the equipment.
24 vac return
Fan Relay
Compressor Relay
Reversing Valve
O
W2
G
R C
Y1
RS2
Residential Heat Pump with O Reversing
Valve 1 Stage Cooling, with 2 stage Heat
6 Wire, 1 Stage Cooling, 2 Stage Heat
24 vac common
2nd stage heat circuit
HP
GAS
B
O
ELEC
GAS
(FAN)
Page 4.4
TOTALINE
4