Honeywell S9371A - Manual (Page 7)

S9360A, S9361A, S9370A, S9371A INTEGRATED BOILER CONTROLLERS
7 69-2076—01
Fig. 4. Spark Ignition Wiring (S936X).
M24216
CIRCULATOR
SPARK
IGNITER FLAME
SENSE
INDUCER
L1
L2
GND
GND
24 VAC
TRANSFORMER
DAMPER
ENVIRACOM
DIAGNOSTIC
SENSOR 1
SENSOR 2
ENVIRACOM
DISPLAY
GAS
CONTROL
MV
PV
PV/
MV
PRESSURE SWITCH
LIMIT SWITCH
OPTIONAL DEPENDING ON CONFIGURATION
1
1
1