TH5110D NON-PROGRAMMABLE THERMOSTAT
69-1712—1
4
WIRING DIAGRAMS
Fig. 6. Typical hookup of conventional 1H/1C system
with one transformer.
Fig. 7. Typical hookup of conventional 1H/1C system
with two transformers.
Fig. 8. Typical hookup of 1H/1C heat pump.
Fig. 9. Typical hookup of heat only system.
M22068
G
O/B W
Y
C
R
Rc
L1
(HOT)
FAN
RELAY
COMPRESSOR
CONTACTOR
L2
R
C
1
2
3
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
1
2
3
OPTIONAL 24 VAC COMMON CONNECTION.
FACTORY INSTALLED JUMPER.
HEAT
RELAY
THERMOSTAT WIRING TERMINALS
M22069
G
O/B W
Y
C
R
Rc
L1
(HOT)
FAN
RELAY
COMPRESSOR
CONTACTOR
THERMOSTAT WIRING TERMINALS
L2
R
C
1
L1
(HOT)
L2
RC
C
1
2
3
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
1
2
3
OPTIONAL 24 VAC COMMON CONNECTION.
REMOVE FACTORY INSTALLED JUMPER.
HEAT
RELAY
M22070
G
O/B W
Y
C
R
Rc
L1
(HOT)
FAN
RELAY
COMPRESSOR
CONTACTOR
L2
R
C
1
2
3
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
1
2
3
4
OPTIONAL 24 VAC COMMON CONNECTION.
4
CONFIGURE SYSTEM TYPE TO HEAT PUMP AND CHANGEOVER
VALVE TO EITHER O OR B IN THE INSTALLER SETUP.
FACTORY INSTALLED JUMPER.
CHANGEOVER
VALVE
THERMOSTAT WIRING TERMINALS
M22071
G
O/B W
Y
C
R
Rc
L1
(HOT)
L2
R
C
1
2
3
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
1
2
3
OPTIONAL 24 VAC COMMON CONNECTION.
FACTORY INSTALLED JUMPER.
HEAT
RELAY
THERMOSTAT WIRING TERMINALS
