Fig. 5. Direct Spark Ignition (DSI) Wiring (S938X), 1-rod (combined ignitor and sensor).
S9360A, S9361A, S9380A, S9381A INTEGRATED BOILER CONTROLLERS
FLAME
SPARK
SENSE
IGNITER
9
SYSTEM
CIRCULATOR
INDUCER
24VAC
TRANSFORMER
C
R
ENVIRACOM
D
PRESSURE
SWITCH
LIMIT
SWITCH
T-STAT
SENSOR
L1
GND
L2
MV
GAS
CONTROL
PV/
MV
M33505
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