Product Overview

V8043A, E, F 5000 SERIES ZONE VALVES
5 95C-10932—04
Fig. 11. Wiring diagram for V4044 and V8044 with
Aquastat® changeover control.
Fig. 12. Typical 3-zone system. Use an AT87A
Transformer to power up to five more zone valves.
Fig. 13. Typical 4-zone system. Use an additional W775A to power up to four more zone valves.
Fig. 14. Typical 5-zone system. Use an AT87A Transformer to power up to five more zone valves.
RED
BLUE
YELLOW
MOTOR
HEATING
COOLING
THERMOSTAT
TO
POWER
V4044, V8044
VALVE OPERATOR
AQUASTAT® CHANGEOVER CONTROL SWITCHES TO HEATING (RED)
AT FLUID TEMPERATURE OF 85F (29C) MAX TO COOLING (BLUE) AT
FLUID TEMPERATURE OF 60F (18C) MIN.
1
1
M10171
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)
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.