Install Instructions

V8043C, D, F & G 5000 SERIES MOTORIZED ZONE VALVES
5 95C-10938EF—04
Fig. 7. V8043F Wiring.
Fig. 8. V8043G Wiring.
Fig. 9. 3-Zone System Using L8124G Aquastat Relay Integral Valve Transformer.
Fig. 10. 5-Zone System Using an AT72A Transformer to Power up to 4-Zone Valves. (AT20B Can Power Maximum of 2
Valves).
R
TO 120V
LINE
1
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
END SWITCH
TO CIRCULATOR
OR ANOTHER
VALVE
TH-TR
24V
TRANSFORMER
THERMOSTAT
(TYPICALLY T87)
TH TR
M16852
ENCLOSURE FOR
END SWITCH TERMINALS
“BLIND”
TERMINAL
R
TO LOW VOLTAGE CIRCULATOR
OR ANOTHER VALVE
THERMOSTAT
(TYPICALLY T87)
MOTOR
AUX
SWITCH
RED RED
YELLOW YELLOW
TO 120V
LINE
1
24V
TRANSFORMER
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
YELLOW LEADS TH AND TR ON F MODEL
RED LEADS IDENTIFIED AS “END SWITCH” ON F MODEL
2
3
2
3
M16853
L1
(HOT)
L2
ZONE 1
T87
ZONE 2 ZONE 3
V8043F
END SWITCH
TH-TR
TH
TR
L8124
120V
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
T87 T87
TV
TZ
C1 C2 B1
B2
2
1
M16854
YELLOW RED
CONNECTIONS FOR
V8043G MODEL
T87
L8124
Tv T
LOW VOLTAGE
LINE VOLTAGE
WIRING CODE
ZONE 1
T87
ZONE 2
T87
ZONE 3
T87
ZONE 4
T87
ZONE 5
T87
V8043F
END SWITCH
TH-TR
TH
TR
V8043F
END SWITCH
TH-TR
TH
TR
V8043F
END SWITCH
TH-TR
TH
TR
V8043F
END SWITCH
TH-TR
TH
TR
V8043F
END SWITCH
TH-TR
TH
TR
TO 120V
LINE
1
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
MAXIMUM CURRENT: 4.40 AMP. AT 120VAC
24V
TRANSFORMER
L1
(HOT)
L2
TO 120V
LINE
1
AT20B
TRANSFORMER
L1
(HOT)
L2
TO BURNER AND/OR
CIRCULATOR CIRCUIT
2
2
M16856
LOW VOLTAGE
LINE VOLTAGE
WIRING CODE