Product Overview

V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES
15 60-2133—12
Fig. 19. 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 for oil.
Fig. 20. Typical 3-zone system. Use an AT87A
transformer to power up to 5 more zone valves.
Fig. 21. Typical 4-zone system. Use an additional W775A to power up to 4 more zone valves.
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
L1
(HOT)
L2
ZONE 1
T87F
ZONE 2 ZONE 3
V8043F
END SWITCH
TH-TR
TH
TR
L8124G
120 V
POWER
SUPPLY
ADD
JUMPER
TO EACH
VALVE
END SWITCH END SWITCH
V8043F V8043F
TH-TR
TH
TR
TH-TR
TH
TR
TO
CIRCULATOR
TO BURNER
CIRCUIT
T87F T87F
TV
TZ
C1
C2
B1
B2
2
1
M5954
M5980
ZONE 1
ZONE 2
ZONE 3
ZONE 4
END SWITCH
V8043F
TH-TR TH
TR
END SWITCH
V8043F
TH-TR TH
TR
END SWITCH
V8043F
TH-TR TH
TR
END SWITCH
V8043F
TH-TR TH
TR
ZONE 1
ZONE 2
ZONE 3
ZONE 4
T87F
INTEGRAL
TRANSFORMER
TO
CIRCULATOR
CONTROL
CIRCUIT
W775A PANEL
B
R
B
W
BR
B
R
B
W
BR
B
R
B
W
BR
B
R
B
W
BR
T87F
L1
(HOT)
L2
POWER
SUPPLY
B
R
B
W
BR
RED
RED
YELLOW
ZONE V8043E
YELLOW
W775A PANEL
RED
YELLOW
RED
YELLOW
T87F
T87F
CONNECTIONS FOR V8043E
(LEADWIRE MODEL)