Honeywell TH5110D Installation Instructions Manual page 5

THERMOSTAT WIRING TERMINALS
Rc
2
R
Y
C
3
O/B W
G
FAN
RELAY
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
2
FACTORY INSTALLED JUMPER.
3 OPTIONAL 24 VAC COMMON CONNECTION.
Fig. 10. Typical hookup of heat only system with fan.
THERMOSTAT WIRING TERMINALS
2
Rc
R
Y
4
C
3
O/B W
G
B
TR TR
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
2
FACTORY INSTALLED JUMPER.
3 OPTIONAL 24 VAC COMMON CONNECTION.
4 CONFIGURE SYSTEM TYPE TO HEAT ONLY IN THE INSTALLER SETUP.
Fig. 11. Typical hookup of heat only Series 20
HEAT
RELAY
R
C
POWER TO OPEN
W R
AND POWER TO
CLOSE
MOTOR OR VALVE
(SERIES 20)
R
C
system.
TH5110D NON-PROGRAMMABLE THERMOSTAT
Rc
R
Y
C
O/B W
G
L1
(HOT)
L2
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
1
OVERLOAD PROTECTION AS REQUIRED.
2 FACTORY INSTALLED JUMPER.
OPTIONAL 24 VAC COMMON CONNECTION.
3
M22072
Fig. 12. Typical hookup of cool only system.
Rc
R
Y
4
C
O/B W
G
1
L1
(HOT)
L2
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
2
FACTORY INSTALLED JUMPER.
3 OPTIONAL 24 VAC COMMON CONNECTION.
4 CONFIGURE SYSTEM TYPE TO HEAT ONLY IN THE INSTALLER SETUP.
M22073
Fig. 13. Typical hookup of a heat only system with a
5
THERMOSTAT WIRING TERMINALS
2
3
COMPRESSOR
CONTACTOR
FAN
RELAY
THERMOSTAT WIRING TERMINALS
2
3
NORMALLY
OPEN
ZONE VALVE
normally open zone valve.
R
L1
(HOT)
C
L2
1
M22074
R
L1
(HOT)
C
L2
1
M22075
69-1712—1