Honeywell S8600 Manual page 7

GROUND
PILOT COM
2ND
1ST
OPERATOR
OPERATOR
TWO STAGE DUAL VALVE
COMBINATION GAS CONTROL
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2 ALTERNATE LIMIT CONTROLLER LOCATION.
MAXIMUM CABLE LENGTH 3 ft [0.9 m].
3
4 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
5
24V OPEN. DO NOT REMOVE VENT DAMPER PLUG.
Fig. 6—S8600F,H,M; S8610F,H; S8660D; S8670D connections in a heating system with a two-stage gas
control and power-assisted combustion.
44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวี ว ั ฒ นา กทม. 10170.
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S8600F,H,M; S8610F,H; S8660D; S8670D
GND
MV MV/PV PV (BURNER)
MAIN VALVE
STAGE 2
MAIN
VALVE
THERMOSTAT
STAGE 1
R W2 W1
2
4
LIMIT
CONTROLLER
1
L1 L2
(HOT)
7
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5 VENT
24V TH-W
GND 24V (OPT)
5
AIR
PROVING
SWITCH
Q345, Q346,
Q348, Q362,
Q381PILOT
COMBUSTION
BURNER/
AIR BLOWER
IGNITER-
RELAY
SENSOR
COMBUSTION
L1 L2
AIR BLOWER
(HOT)
1
MOTOR
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DAMPER
PLUG (OPT)
SPARK
3
PILOT
BURNER
GROUND
PILOT GAS
SUPPLY
M1178C
69-0463