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17 69-0463
Fig. 16—Representative schematic for S8600F,H, M; S8610F,H. See Fig. 1 for hookup. S8660 and S8670 are similar
except the timing circuit includes a purge timer. See Fig. 6 for hookup.
L1
(HOT)
L2
1
24V
TRANSFORMER
LIMIT
CONTROLLER
ON-OFF
SWITCH
24V
2
THERMOSTAT OR
CONTROLLER
24V
(GND)
SPARK
DRIVE
CIRCUIT
2K1
FLAME
DETECTOR
CIRCUIT
RELAY
DRIVERS
TIMING
CIRCUITS
LOW
VOLTAGE
POWER
SUPPLY
1K
2K
3K
HYBRID CIRCUIT
1K1
1K2
3K2
2K2
3K1
ARC
GAP
SPARK
GND
(BUR-
NER)
MV/
PV
MV
PV
BURNER
GROUND
1
2
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
ALTERNATE LIMIT CONTROLLER LOCATION.
3K RELAY ON 100 PERCENT SHUTOFF MODELS ONLY. ON NON-SHUTOFF MODELS, PV AND MV
WIRED AS FOLLOWS.
INTERNAL WIRING
EXTERNAL WIRING
M1165C
MAIN
VALVE
PILOT
VALVE
IGNITER
SENSOR
1K1
1K2
2K2
3
MV/
PV
MV
PV
MAIN
VALVE
PILOT
VALVE
TO 24V (GND)TO 24V
3