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9
69-0463
44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวีวัฒนา กทม. 10170.
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S8600F,H,M; S8610F,H; S8660D; S8670D
GND
24V
TH-W
DAMPER
MV MV/PV PV (BURNER)
GND 24V (OPT)
PLUG (OPT)
SPARK
PILOT
COM
5
3
MAIN
VALVE
1ST
2ND
OPERATOR OPERATOR
DUAL VALVE COMBINATION
GAS CONTROL
L2 L1
(HOT)
1
R8239
THERMOSTAT
R G
W Y
L1
(HOT)
L2
1
COMBUSTION
AIR BLOWER
Q345, Q346,
Q348, Q362,
Q381PILOT
BURNER/
IGNITER-
SENSOR
PILOT
BURNER
GROUND
PILOT GAS
SUPPLY
LIMIT
CON-
TROLLER
FAN
CENTER
4
R
C
W G Y
MOTOR
COMBUSTION
AIR BLOWER
RELAY
COIL
FAN
MOTOR
FAN
CONTROL
C H
2
AIR PROVING
SWITCH
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
2 ALTERNATE LIMIT CONTROLLER LOCATION.
3 MAXIMUM CABLE LENGTH 3 ft [0.9 m].
4 CONTROLS IN 24V CIRCUIT MUST NOT BE IN
GROUND LEG TO TRANSFORMER.
5 FOR MODULE WITH TH-W TERMINAL AND VENT DAMPER
PLUG, CONNECT THERMOSTAT TO TH-W. LEAVE
24V OPEN. DO NOT REMOVE VENT DAMPER PLUG.
M1182C
Fig. 8
—S8600F,H,M; S8610F,H; S8660D; S8670D connections in a heating-cooling system with power-
assisted combustion.
PRESSURE
CONTROLLER
COOLING
CONTROL
L