American Water Heater (A)BCG38T500-8P Water Heater User Manual


 
34
Servicing should only be performed by a Quali ed Service Agent
TROUBLESHOOTING
TEST 8: IGNITER HEATS, NO MAIN BURNER
24 V.
E1 Plug to Pin 9
E1 Plug to Pin 12
Figure 27
TEST 8
IGNITER HEATS......NO MAIN BURNER
IF......... then............
short heat up time of igniter check control box grounding.
Normal warm up (Approximately 20 seconds) -
No ignition
check for 24V from E1, Pin 12 to ground during 4 second trial. If Yes, continue. If No,
replace Ignition Board
No voltage present E4, Pin 12 to ground replace ignition board.
24 Volt was present from E1, Pin 12 to ground,
but no main burner
• check that air has been purged from gas circuit.
• check that wiring and connections to gas valve and E1, Pin 9 are correct.
• check for 24 VAC at E1, Pin 9 to ground during 4 second trial for ignition.