Honeywell V4043 Installation Instructions Manual page 6

V4043, V4044 VALVES; V8043, V8044 ZONE VALVES
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. 10. T822 thermostat, V8043A valve hookup.
L1
(HOT)
L2
1
V8043E
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. 11. 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. 12. Wiring diagram for V4044 and V8044 with
Aquastat changeover control.
95-6983—11
T822 T822
2
V8043A V8043A
T822 T822 T822
2 2 2
V8043E V8043E
3 3 3
HIGH
L4006A
LIMIT
TO OIL PRIMARY
CONTROL OR TO
TRANSFORMER
AND LOW VOLTAGE
GAS VALVE
CIRCULATOR
M10169
HEATING
COOLING
THERMOSTAT
RED
BLUE
YELLOW
L1
(HOT)
L2
1
2
M10168
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
2
CONNECT V8043E YELLOW LEADWIRE TO THERMOSTAT.
3
CONNECT V8043E RED LEADWIRES TO AQUASTAT®.
Fig. 13. T822, V8043E zone hookup for gas or oil with
or without domestic hot water. Without domestic hot
water, use L8148J for gas, L8148A for oil. With
domestic hot water, use L8124E for gas, L8124A or C
V8043F
END SWITCH
TH-TR TH TR
TO
POWER
TO
CIRCULATOR
Fig. 14. Typical 3-zone system. Use an AT87A
M10171
transformer to power up to 5 more zone valves.
6
T822
2
V8043E
3
T T
1
2 C1
CIRCULATOR
for oil.
ZONE 1
ZONE 2
T87F
V8043F
END SWITCH
TH-TR TH TR
L1
T Z 2
(HOT)
TV 1
L8124G
L2
C1 B1 B2
C2
TO BURNER
CIRCUIT
T822 T822
2 2
V8043E V8043E
3 3
B1
TO BURNER
CONTROL
CIRCUIT
B2
C2
M10170
ZONE 3
T87F T87F
V8043F
END SWITCH
ADD
JUMPER
TO EACH
VALVE
TH-TR TH TR
120 V
POWER
SUPPLY
M5954