1 Source S1-TBEU22P7S Installation Instructions Manual page 9

INSTALLATION INSTRUCTIONS
Sample Wiring Diagrams
7 Wire, Two Stage Heat Pump with Auxiliary Heat (O reversing valve)
Residential Heat Pumps, split systems & package units, with auxiliary heat.
2ND STAGE COOL
AUXILIARY HEAT
FAN
REVERSING VALVE
COMPRESSOR
POWER
COMMON
ACTIVE OUTPUTS
1st Stage Cooling
2nd Stage Cooling
1st Stage Heating
2nd Stage Heating
S1-TBEU22P7S
C
R
Y1
W1/O/b
G
W2
Y2
7 Conductor 18 to 22 gauge
unshielded cable from the
thermostat to the equipment.
JUMPER SETTINGS
With Demand
Y, G, O
Y2, Y, G, O
JP 2
Y, G
W2, Y2, Y, G
JP 3
Page 9
ELEC
JP 1
GAS
HP
GAS
B
O