Honeywell T8024D Product Data page 5

HEAT
RELAY
1
COMPRESSOR
FAN
L1 CONTACTOR
RELAY
(HOT)
L2
TRANSFORMER
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2 CAN BE USED FOR CHANGEOVER VALVE ON SINGLE-STAGE HEAT
PUMP SYSTEMS.
JUMPER R TO Rc.
3
Fig. 6. T8000C heat-cool wiring diagram in single
transformer system with gas heat/electric cooling.
G
Rc
R
W
Y
3
FAN
COOL
RELAY
DAMPER
COMPRESSOR
CONTACTOR
1
L1
(HOT)
L2
COOLING
TRANSFORMER
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2 REMOVE RC TO R JUMPER WHEN INSTALLED ON A TWO TRANSFORMER
SYSTEM.
3
CAN BE USED FOR CHANGEOVER VALVE ON SINGLE-STAGE HEAT
PUMP SYSTEMS.
4
POWER TO R TERMINAL IS REQUIRED WHEN THE SYSTEM SWITCH IS IN
THE OFF POSITION.
Fig. 7. T8000C wiring diagram in heat/cool
system with two transformers.
T8000C, T8001C AND T8024D PROGRAMMABLE THERMOSTATS
T8000C THERMOSTAT
G
Rc
3
R
W
B
Y
O
2
COOL
DAMPER
2
HEAT
DAMPER
M12561
2
4
B
O
3
HEAT
DAMPER
HEAT
RELAY
1
L1
(HOT)
L2
HEATING
TRANSFORMER
M12562
O1
G1
B1
E1
CHANGEOVER
CONTROL
1 JUMPER R TO RC.
Fig. 8. T8000C heat-cool wiring diagram on a
zone 1 MABS II Mastertrol control panel.
1
FAN
L1
RELAY
(HOT)
L2
TRANSFORMER
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2 CAN BE USED FOR CHANGEOVER VALVE ON SINGLE-STAGE HEAT
PUMP SYSTEMS.
Fig. 9. T8001C heat-cool wiring diagram in single
transformer system with gas heat/electric cooling.
O1
G1
B1
E1
CHANGEOVER
CONTROL
M12567
Fig. 10. T8001C heat-cool wiring diagram on a
zone 1 MABS II Mastertrol control panel.
5
T8000C THERMOSTAT
G
Rc
1
R
W
B
Y
O
ZONE 1
T8
T7
T6
T5
T4
M12563
T8001 THERMOSTAT
G
C
R
W
2 B
Y
O
2
HEAT
COOL
RELAY
DAMPER
COMPRESSOR
HEAT
CONTACTOR
DAMPER
M12566
T8001 THERMOSTAT
G
C
R
W
B
Y
O
ZONE 1
T8
T7
T6
T5
T4
M1
68-0195–2
2