Page 13
Sample Wiring Diagrams
Gas or Electric Heat
Dual Transformer 5 Wire, 1 Stage Cooling, 1 Stage Heating
Residential Gas or Electric Heat, Electric Cool, split systems & package units.
For jumper configuration see pages 14 and 15.
If a common wire is used it must be connected to the furnace common terminal.
If a common wire is not used the thermostat must be powered by two AA alkaline
batteries. These batteries must be replaced (page 6) each year or when the Low
Battery indicator is displayed (page 3).
*
INSTALLATION INSTRUCTIONS
T1035
5 Conductor 18 to 22 gauge
unshielded cable from the
thermostat to both sets of
equipment.
5 Conductor 18 to 22 gauge
unshielded cable from the
thermostat to both sets of
equipment.
Remove the
factory installed
jumper between
RC and RH
Heating System
FAN
G
W
GAS OR
ELECTRIC HEAT
W
GAS OR
ELECTRIC HEAT
R
H
POWER
HEAT
R
H
POWER
HEAT
Heating System
Cooling System
COMPRESSOR
Y
R
C
POWER
COOL
Cooling System
C
RH
Y
W
G
RC
O/B
Common wire optional
*