44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวีวัฒนา กทม. 10170. 
Website: https://www.add-furnace.com/ โทร: 02-888-3472 
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Fig. 2—S8600F,H,M; S8610F,H with a vent damper plug in a heating system with an atmospheric burner and a D80D
 
vent damper.
 
 
5 REMOVE PLUG ONLY IF USING VENT DAMPER. 
FUSE BLOWS ON STARTUP WHEN PLUG IS REMOVED; 
THEN MODULE WILL OPERATE ONLY WHEN VENT 
DAMPER IS CONNECTED. 
PILOT BURNER 
GROUND 
PILOT GAS 
SUPPLY 
Q345, Q346, 
Q348, Q362, Q381 
PILOT BURNER/ 
IGNITER-SENSOR
 
4 
CONTROLS IN 24V CIRCUIT MUST NOT BE IN 
GROUND LEG TO TRANSFORMER. 
3 MAXIMUM CABLE LENGTH 3 FEET [0.9 METERS]. 
2 ALTERNATE LIMIT CONTROLLER LOCATION. 
DUAL VALVE COMBINATION
 
GAS CONTROL 
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS 
AND OVERLOAD PROTECTION AS REQUIRED. 
1ST  2ND 
OPERATOR OPERATOR 
S8600F,H,M; S8610F,H 
 
GND 
MV MV/PV PV 
(BURNER)
 
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. 
M1186C
 
AND OVERLOAD PROTECTION AS REQUIRED. 
 
2 
ALTERNATE LIMIT CONTROLLER LOCATION. 
1 
POWER SUPPLY. PROVIDE DISCONNECT MEANS 
GAS CONTROL
 
5 
VENT 
DAMPER
 
PLUG (OPT) 
SENSE SPARK 
S8600A,B; S8610A,B 
 
GND 
MV MV/PV PV 
(BURNER)
 
Fig. 3—S8600A,B; S8610A,B connections in a heating system with an atmospheric burner.