Installation guide

[ SYSTEM STATUS
THE INDICATOR LIGHTS TRACK THE OPERATING SEQUENCE. IF THE SYSTEM LOCKS OUT, THE
LIGHTS INDICATE THE POINT IN THE SEQUENCE OF OPERATION WHERE LOCKOUT OCCURS. IF
THIS TABLE DOES NOT READILY PROVIDE THE REASON FOR BOILER MALFUNCTION OR NON-
OPERATION, REFER TO THE FOLLOWING PAGES FOR MORE DETAILED TROUBLESHOOTING
PROCEDURES.
LIGHT STATUS INDICATES
ON IBC IS ENERGIZED THROUGH 24 VOLT TRANSFORMER.
OFF IBC IS NOT ENERGIZED.
POWER
BLINKING IBC RECEIVES MORE THAN 40 VAC
ON IBC IS ENERGIZING THE DRAFT INDUCER AND AIR FLOW IS PROVEN.
OFF DURING PURGE CYCLE-DRAFT INDUCER IS NOT POWERED OR AIR FLOW
IS NOT PROVEN.
PURGE OFF
OFF DURING IGNITER AND RUN CYCLE-NORMAL OPERATION, PURGE
CYCLE COMPLETE.
IBC IS LOCKED OUT. PROBLEM COULD INDICATE FALSE POSITIVE PROOF
BLINKING
OF AIR FLOW. BLOCKED VENT OR INTAKE AIR PIPE OR FLUE WAY.
ON IBC IS ENERGIZING IGNITER
IGNITER
OFF IGNITER IS NOT ENERGIZED
ON IBC IS ENERGIZING GAS CONTROL VALVE TO OPEN.
OFF GAS CONTROL VALVE IS CLOSED.
VALVE
IBC IS LOCKED OUT. PROBLEM IS FLAME HAS NOT BEEN PROVEN IN
BLINKING THREE (3) IGNITION ATTEMPTS. MAY BE DUE TO BROKEN IGNITER OR
LACK OF OR LOW FLAME SIGNAL, OR NO GAS.
ON FLAME PROVEN
FLAME OFF FLAME UNPROVEN
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