Conventional System Wiring - Honeywell Home TB7100A1000 MultiPRO Installation Instructions Manual

TB7100A1000 MULTIPRO™ MULTISPEED AND MULTIPURPOSE THERMOSTAT

Conventional System Wiring

C
1
L1
G
(HOT)
Y
24 VAC O/B
RC
L2
R
COMPRESSOR CONTACTOR
FAN RELAY
HEAT RELAY
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2
FACTORY INSTALLED JUMPER.
3
WHEN USING BATTERIES, THE 24V COMMON CONNECTION
IS OPTIONAL.
Fig. 6. Typical wiring of single transformer
1H/1C system.
COMPRESSOR CONTACTOR
FAN RELAY
1
L1
(HOT)
24 VAC
L2
COOLING
TRANSFORMER
L1
1
(HOT)
24 VAC
L2
HEATING
TRANSFORMER
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2
REMOVE FACTORY INSTALLED JUMPER.
3
WHEN USING BATTERIES, THE 24V COMMON CONNECTION
IS OPTIONAL. WHEN USED, THE COMMON MUST CONNECT
TO THE COOLING TRANSFORMER SECONDARY.
Fig. 7. Typical hookup of dual transformer
1H/1C system.
62-0273—07
3
2
INDOOR TEMPERATURE
SENSOR/REMOTE
SETBACK
3
C
G
Y
O/B
RC
2
R
INDOOR TEMPERATURE
SENSOR/REMOTE
SETBACK
HEAT RELAY
1
L1
(HOT)
W1
L2
24 VAC
G2
G3
S1
S2
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2
FACTORY INSTALLED JUMPER.
3
WHEN USING BATTERIES, THE 24V COMMON CONNECTION IS
OPTIONAL.
Fig. 8. Typical hookup of heat-only system.
M27416
1
L1
(HOT)
24 VAC
L2
W1
G2
G3
S1
S2
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2
FACTORY INSTALLED JUMPER.
3
WHEN USING BATTERIES, THE 24V COMMON CONNECTION
IS OPTIONAL.
Fig. 9. Typical hookup of heat-only system with fan.
1
L1
(HOT)
M27417
24 VAC
L2
COMPRESSOR CONTACTOR
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2
FACTORY INSTALLED JUMPER.
3
WHEN USING BATTERIES, THE 24V COMMON CONNECTION
IS OPTIONAL.
Fig. 10. Typical hookup of cool-only system.
4
3
C
G
Y
O/B
RC
2
R
INDOOR TEMPERATURE
HEAT RELAY
3
C
G
Y
O/B
RC
2
R
HEAT RELAY
INDOOR TEMPERATURE
FAN RELAY
3
C
G
Y
O/B
RC
2
R
INDOOR TEMPERATURE
FAN RELAY
W1
G2
G3
S1
S2
SENSOR/REMOTE
SETBACK
M27418
W1
G2
G3
S1
S2
SENSOR/REMOTE
SETBACK
M27419
W1
G2
G3
S1
S2
SENSOR/REMOTE
SETBACK
M27420