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Jaguar Model J-390
21
1
END
SWITCH
TH-TR
MOTOR
2
T
T T T T T T T T T T T T T T
T
T
3 4 5 6
SPACE
HEATING
SYSTEM
CIRCULATOR
END
SWITCH
TH-TR
MOTOR
ZONE 2
THERMOSTAT
V8043E/F
END
SWITCH
TH-TR
MOTOR
ZONE 3
THERMOSTAT
V8043E/F
1 2 3 4 5 6 7 8
FIELD WIRING
TERMINALS
ON BOILER
JUMPER
R845A
RELAY
LI
L2
1
ZONE 1
THERMOSTAT
120V/24V
TRANSFORMER
1
POWER SUPPLY, PROVIDE DISCONNECT
MEANS AND OVERLOAD PROTECTION
AS REQUIRED.
MULTIZONING OF "JAGUAR" BOILER;
ZONE VALVE SYSTEM USING V8043E/F ZONE VALVES AND R845A RELAY
DISCONNECT
SWITCH
V8043E/F
Figure 16a. Multizoning of Jaguar boiler; zone valve system.