Справочник Пользователя для Honeywell T8401C1031
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T8400C1099, T8401C1031 ELECTRONIC THERMOSTATS
3
69-1484-2
Fig. 4. Restrict wiring to shaded area
(T8400C1099 shown).
Fig. 5. Wiring connections
(T8400C1099 shown).
Fig. 6. Typical hookup of T8400C1099 in heat-cool
system with single transformer.
Fig. 7. Typical hookup of T8400C1099 in heat-cool
system with two transformers.
Fig. 8. Typical hookup of T8400C1099 in single-stage
heat pump systems.
KEEP WIRING IN
SHADED AREA
SHADED AREA
MOUNTING
SCREW HOLE
SCREW HOLE
MOUNTING
SCREW HOLE
SCREW HOLE
WIRING ENTRANCE
HOLE
HOLE
M16432
G
Rc
R
Y
W
B
O
TERMINAL
SCREW
SCREW
M13274
G
Rc
R
Y
W
B
O
FOR STRAIGHT INSERTION
STRIP 5/16 IN. (8 MM)
STRIP 5/16 IN. (8 MM)
FOR WRAPAROUND
STRIP 7/16 IN. (11 MM)
STRIP 7/16 IN. (11 MM)
L1
(HOT)
(HOT)
L2
1
1
COOLING
CONTACTOR
CONTACTOR
FAN
RELAY
RELAY
HEATING
PRIMARY
CONTROL
PRIMARY
CONTROL
24V
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
OVERLOAD PROTECTION AS REQUIRED.
FACTORY INSTALLED JUMPER.
M13275
Y
G
Rc
W
R
B
O
2
2
Y
G
Rc
W
2
4
R
B
O
M12562A
L1
(HOT)
(HOT)
L2
FAN
RELAY
RELAY
HEAT
RELAY
RELAY
L1
(HOT)
L2
(HOT)
L2
COMPRESSOR
CONTACTOR
CONTACTOR
HEATING
TRANSFORMER
TRANSFORMER
COOLING
TRANSFORMER
TRANSFORMER
HEAT
DAMPER
DAMPER
COOL
DAMPER
DAMPER
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
PROTECTION AS REQUIRED.
REMOVE RC TO R JUMPER WHEN INSTALLED ON A TWO TRANSFORMER
SYSTEM.
SYSTEM.
CAN BE USED FOR CHANGEOVER VALVE ON SINGLE-STAGE HEAT
PUMP SYSTEMS.
PUMP SYSTEMS.
POWER TO R TERMINAL IS REQUIRED WHEN THE SYSTEM SWITCH IS IN
THE OFF POSITION.
THE OFF POSITION.
2
3
3
1
1
3
4
L1
(HOT)
(HOT)
L2
1
COOL
CHANGEOVER
CHANGEOVER
FAN
RELAY
RELAY
COMPRESSOR
24V
M20880
HEAT
CHANGEOVER
CHANGEOVER
TRANSFORMER
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
AND OVERLOAD PROTECTION AS REQUIRED.
CAN BE USED FOR CHANGEOVER VALVE ON
SINGLE-STAGE HEAT PUMP SYSTEMS.
SINGLE-STAGE HEAT PUMP SYSTEMS.
FACTORY INSTALLED JUMPER.
FIELD INSTALLED JUMPER.
2
3
4
4
2
2
Y
G
Rc
W
R
B
O
3