Fault And Alert Messages - A.O. Smith BTH 300 Instruction Manual

FAULT AND ALERT MESSAGES

POSSIBLE CAUSES - CHECK/REPAIR
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DISPLAYED FAULT/ALERT MESSAGE
Ignition Failure
0 days 0 hr 0 min ago
Flame not detected. Clean flame
rod. Check gas supply.
Press the Advanced button for
more information
Low Gas Pressure
0 days 0 hr 0 min ago
Low Gas Pressure
Press the Advanced button for
more information
Blocked Air Intake
0 days 0 hr 0 min ago
Error Code: A7-1201
Restriction in air intake.
Check intake pipe and
termination for blockage.
Press the Advanced button for
60
Error Code: B2-70
BACK ADVANCED
Error Code: A6-501
BACK ADVANCED
BACK ADVANCED