Справочник Пользователя для Honeywell T8700C1005
T8700B,C AN ELECTRONIC ROUND PROGRAMMABLE THERMOSTAT
68-0197—1
5
Fig. 7. T8700C heat-cool wiring diagram in single trans-
former system with gas or electric heat/electric cooling.
Fig. 9. T8700B1007 Heat Only wiring diagram in
electric baseboard or ceiling cable system.
Fig. 8. T8700C heat-cool wiring diagram
in oil heating/electric cooling system.
(Oil primary has its own transformer.)
Fig. 10. T8700B1007 Heat Only wiring diagram
for controlling 2-wire hot water zone valves.
Fig. 11. T8700B1007 Heat Only diagram used with TACO
zone valves. The 7870 OHM resistor is included.
L1
(HOT)
(HOT)
L1
(HOT)
(HOT)
L2
L2
1
1
1
W
Y
G
R
COOLING
CONTACTOR
CONTACTOR
FAN
RELAY
RELAY
OIL PRIMARY
CONTROL
CONTROL
T
T
24V
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
OVERLOAD PROTECTION AS REQUIRED.
M12526
T8700
M12623
L1
(HOT)
(HOT)
L2
1
1
2
2
3
2
2
3
3
3
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
OVERLOAD PROTECTION AS REQUIRED.
CONNECT V8043E YELLOW LEADWIRE TO THERMOSTAT.
CONNECT V8043E RED LEADWIRES TO AQUASTAT®.
T8700
T8700
T8700
V8043E
CIRCULATOR
T
R
W
R
W
R
W
T
1
2
C1
TO
BURNER
CONTROL
CIRCUIT
BURNER
CONTROL
CIRCUIT
B1
B2
C2
V8043E
V8043E
1
2
3
RESISTOR
L1
(HOT)
(HOT)
L2
1
1
THERMOSTAT T8700B
R
W
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
OVERLOAD PROTECTION AS REQUIRED.
CONNECT 7870 OHM RESISTOR TO THE TACO ZONE
VALVE TERMINALS 1 AND 2. (TO ORDER, USE PART
NO. 4074EYC.)
VALVE TERMINALS 1 AND 2. (TO ORDER, USE PART
NO. 4074EYC.)
TACO ZONE VALVE
M13178
2
2
L1
(HOT)
(HOT)
L2
1
1
W
Y
G
R
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.
M13207
T8700
L1
(HOT)
(HOT)
L2
1
W
R
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
AND OVERLOAD PROTECTION AS REQUIRED.
M12527B
RESISTANCE
HEATER
HEATER
SWITCH
HEATER
HEATER
BLACK
BLUE
RED
RED
WHITE
R841C
BIMETAL
SWITCH
SWITCH
T8700