American Water Heater (A)BCG38T500-8P 사용자 설명서
36
Servicing should only be performed by a Qualifi ed Service Agent
TROUBLESHOOTING
TEST 10: MAIN BURNER IGNITION FOR LESS THAN FIVE SECONDS
Conditions:
Power On; plug connected
•
Main Burner ignites for approximately five seconds, then goes out.
•
Tests 8 and 9 completed
•
Note the flash code on the ignition board LED.
Note the flash code on the ignition board LED.
Hot Surface Igniter (HSI)
HSI Mounted on Main Burner
E1, Pin 2 (From Flame Proving Rod)
Figure 29
TEST 10
MAIN BURNER IGNITION FOR LESS THAN FIVE SECONDS
IF.........
then............
no extended main burner ignition
• check wiring and plug connections of hot surface igniter (HSI) assembly plug and
ignition board receptacles E1, Pin 2.
• verify that HSI assembly is not cracked or dirty.
• verify that flame prover will be in main flame.
• replace HSI assembly.
ignition board receptacles E1, Pin 2.
• verify that HSI assembly is not cracked or dirty.
• verify that flame prover will be in main flame.
• replace HSI assembly.
still no extended main burner ignition
replace ignition control board.