Product Overview

V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES
60-2133—9
15
Fig. 16. T822 Thermostat, V8043A valve hookup.
L1
(HOT)
L2
1
1
2
2
2 2
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
CONNECT V8043A BLACK LEADWIRE TO THERMOSTAT.
T822 T822 T822
V8043A V8043A V8043A
M10168
L1
(HOT)
L2
1
1
2
2
3
2 2
3 3 3
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
CONNECT V8043E YELLOW LEADWIRE TO THERMOSTAT.
CONNECT V8043E RED LEADWIRES TO L1 (HOT) LINE AND
PRIMARY CONTROL.
T822 T822 T822
V8043E V8043E V8043E
M10169
TO OIL PRIMARY
CONTROL OR TO
TRANSFORMER
AND LOW VOLTAGE
GAS VALVE
L4006A
HIGH
LIMIT
CIRCULATOR
Fig. 17. T822, V8043E zone hookup for gas or oil. No
domestic hot water.
RED
BLUE
YELLOW
MOTOR
HEATING
COOLING
THERMOSTAT
TO
POWER
V4044, V8044
VALVE OPERATOR
AQUASTAT® CHANGEOVER CONTROL SWITCHES TO HEATING (RED)
AT FLUID TEMPERATURE OF 85°F (29°C) MAX TO COOLING (BLUE) AT
FLUID TEMPERATURE OF 60°F (18°C) MIN.
1
1
M10171
Fig. 18. Wiring diagram for V4044 and V8044 with
Aquastat® changeover control.
L1
(HOT)
L2
1
1
2
2
3
2 2
3 3 3
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
CONNECT V8043E YELLOW LEADWIRE TO THERMOSTAT.
CONNECT V8043E RED LEADWIRES TO AQUASTAT®.
T822 T822 T822
V8043E V8043E V8043E
M10170
CIRCULATOR
TT
1
2C1
TO BURNER
CONTROL
CIRCUIT
B1
B2
C2
Fig. 19. T822, V8043E zone hookup for gas or oil with or
without domestic hot water. Without domestic hot water,
use L8148J for gas, and L8148A for oil. With domestic
hot water, use L8124E for gas, and L8124A or C for oil.