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Fig. 7—S8600F,H,M; S8610F,H; S8660D; S8670D in a heating system with an atmospheric burner and a D80B vent
damper.
8
LIMIT
CONTROLLER
5
MV MV/PV PV
GND
(BURNER)
24V
GND
24V
TH-W
(OPT)
VENT
DAMPER
PLUG (OPT)
SPARK
5
S8600F,H,M; S8610F,H; S8660D; S8670D
3
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
ALTERNATE LIMIT CONTROLLER LOCATION.
MAXIMUM CABLE LENGTH 3 ft [0.9 m].
CONTROLS IN 24V CIRCUIT MUST NOT BE IN GROUND LEG TO TRANSFORMER.
FOR MODULE WITH TH-W TERMINAL AND VENT DAMPER PLUG, CONNECT THERMOSTAT TO TH-W.
LEAVE 24V OPEN. DO NOT REMOVE VENT DAMPER PLUG.
COLORS REFER TO WIRE HARNESS, IF USED.
1
3
4
5
M1180C
L1
(HOT)
L2
1
MOTOR
THERMOSTAT
OR
CONTROLLER
LIMIT
CONTROLLER
2
TRANSFORMER
BLUE
YELLOW
RED
ORANGE
BLACK
6
D80B
END SWITCH
N.O. N.C.
1K2
1K1
R
1K
1
2345
1K3
4
6
2ND
OPERATOR
1ST
OPERATOR
PILOT COM
MAIN
VALVE
DUAL VALVE COMBINATION
GAS CONTROL
PILOT
BURNER
GROUND
PILOT GAS
SUPPLY
Q345, Q346,
Q348, Q362, Q381
PILOT BURNER/
IGNITER-SENSOR
2