TOTALINE P374-1 700 Installation Instructions Manual page 10

6 Wire, 1 Stage Cooling, 1 Stage Heat
Residential & Commercial 1 Stage Cooling,
with 1st stage Electric Heat
W2
RS2
RS+5
RSGND
ELEC
GAS
HP
GAS
W1
Y1
B
G
O
R
C
24 vac common
24 vac return
fan relay
compressor relay
1st stage heat circuit
2nd stage heat circuit
W1/O/B
Y1
G
R
C
6 Conductor 18 gauge
ELEC
GAS
unshielded cable from the
HP
GAS
thermostat to the equipment.
B
O
W2
RS2
RS+5
RSGND
Page 4.3
TOTALINE
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