Fig. 26—End Of Normal Sequence Of Operation
A00316
GAS VALVE AND CIRCULATOR PUMP ARE
DE-ENERGIZED. VALVE LIGHT GOES OUT.
DRAFT INDUCER RUNS FOR 30 SECOND
POSTPURGE. PURGE LIGHT ON.
DRAFT INDUCER IS DE-ENERGIZED AFTER
30 SECONDS. PURGE LIGHT SHUTS OFF.
THERMOSTAT ENDS CALL FOR HEAT.
BOILER STANDS BY FOR NEXT CALL FOR HEAT
END OF NORMAL SEQUENCE OF OPERATION
DETAILED SEQUENCE OF OPERATION
—34—
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