Honeywell V4043A Manual page 13

R
THERMOSTAT
(TYPICALLY T87F)
END SWITCH
TH
TR
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
1
OVERLOAD PROTECTION AS REQUIRED.
Fig. 15. Typical wiring for V8043F.
T822
L1
(HOT)
L2
1
2
V8043A
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2
CONNECT V8043A BLACK LEADWIRE TO THERMOSTAT.
Fig. 16. T822 thermostat, V8043A valve hookup.
V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES
TO CIRCULATOR
OR ANOTHER
VALVE
1
TH TR
L1
(HOT)
L2
24V
TRANSFORMER
M5952
T822 T822
2 2
V8043A V8043A
M10168
L1
(HOT)
L2
1
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2
CONNECT V8043E YELLOW LEADWIRE TO THERMOSTAT.
3
CONNECT V8043E RED LEADWIRES TO L1 (HOT) LINE AND
PRIMARY CONTROL.
Fig. 17. T822, V8043E zone hookup for gas or oil. No
domestic hot water.
V4044, V8044
VALVE OPERATOR
1
MOTOR
AQUASTAT® CHANGEOVER CONTROL SWITCHES TO HEATING (RED)
1
AT FLUID TEMPERATURE OF 85F (29C) MAX TO COOLING (BLUE) AT
FLUID TEMPERATURE OF 60F (18C) MIN.
Fig. 18. Wiring diagram for V4044 and V8044 with Aquastat
changeover control.
13
T822 T822 T822
2 2 2
V8043E V8043E V8043E
3 3 3
L4006A
TO OIL PRIMARY
CONTROL OR TO
TRANSFORMER
AND LOW VOLTAGE
GAS VALVE
CIRCULATOR
HEATING
COOLING
THERMOSTAT
RED
BLUE
YELLOW
HIGH
LIMIT
M10169
TO
POWER
M10171
60-2133—10