A.O. Smith BTR 118 SERIES, Руководство по обслуживанию

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Servicing should only be performed by a Qualified Service Technician
STEP 7: PILOT SPARK TEST
CONDITION:
• 24VAC at PV, no pilot.
Visually/audibly check for spark at the pilot assembly.
Note: The pilot burner mounts on the left side of the main burner.
IF THEN
The igniter is not sparking during the 90 second trial
for ignition.
Check for:
• A 7/64" spark gap.
• Spark cable continuity.
• Ground cable continuity.
• Replace module.
Sparking is present. • Check the gas valve.
Power To Module May Be Interrupted To Reset.