Product Overview

V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES
60-2133—12 16
Fig. 22. Typical 5-zone system. Use an AT87A transformer to power up to 5 more zone valves.
Fig. 23. Existing Taco System. (Wires are identified with
letters to correspond with wires on Figs. 24 & 25.)
Fig. 24. Wiring a V8043E to a Taco System. (Wires are
identified with letters to correspond with wires on
Fig. 23.)
Fig. 25. Wiring a V8043F to a Taco System (2 options).
(Wires are identified with letters to correspond with
wires on Fig. 23.)
ZONE 1
T87F
ZONE 2
ZONE 3
ZONE 4
ZONE 5
V8043F
END SWITCH
TH-TR
TH
TR
V8043F
END SWITCH
TH-TR
TH
TR
V8043F
END SWITCH
TH-TR
TH
TR
V8043E V8043E
T87F T87F T87F T87F
M10164
YELLOW
RED
YELLOW
RED
YELLOW
RED
YELLOW
RED
L1
(HOT)
L2
1
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
TO BURNER
AND / OR
CIRCULATOR
CIRCUIT
AT87A
TRANSFORMER
NOTE: IF CODE PERMITS, V8043E AND V8043F CAN BE USED INTERCHANGEABLY WHEN WIRED AS SHOWN.
L1
(HOT)
L2
1
A
B
C
D
E
1
2
3
THERMOSTAT
TACO VALVE
TO AUXILIARY
CIRCUITS
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
M5958
L1
(HOT)
L2
1
C
A
B
D
THERMOSTAT
V8043E
TO
AUXILIARY
CIRCUITS
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
M10163
YELLOW
YELLOW
RED
RED
E
A
B
C
D
THERMOSTAT
END SWITCH
V8043F
TH-TR
TH
TR
L1
(HOT)
L2
1
E
M5960
A
B
C
D
THERMOSTAT
END SWITCH
V8043F
TH-TR
TH
TR
L1
(HOT)
L2
1
E
TO
AUXILIARY
CIRCUITS
TO
AUXILIARY
CIRCUITS
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
1