Product Overview

V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES
60-2133—9
16
Fig. 20. Typical 3-zone system. Use an AT87A Transformer to power up to five more zone valves.
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)
Fig. 21. Typical 4-zone system. Use an additional W775A to power up to four more zone valves.
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