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FAULT AND ALERT CONDITIONS
FAULT CONDITIONS
ALERT CONDITIONS
RESETTING CONTROL SYSTEM LOCK OUTS
DIAGNOSTIC CHECKS
Electrical Shock Hazard
•
Turn off power to the water heater
before performing any service.
•
Label all wires prior to disconnecting
when performing service. Wiring errors
can cause improper and dangerous
operation.
•
Verify proper operation after servicing.
•
Failure to follow these instructions can
result in personal injury or death.
FAULT AND ALERT MESSAGES
in your area.
POSSIBLE CAUSES - CHECK/REPAIR
• Using a manometer, ensure that gas supply pressure is above
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NOTE:
DISPLAYED FAULT/ALERT MESSAGE
Ignition Failure
0 days 0 hrs 0 mins ago
Error Code: B2-70
Flame not detcted. Clean flame
rod. Check gas supply.
Press the Advanced button for
more information
Blocked Exhaust
0 days 0 hr 0 min ago
Error Code: A8-1201
Restriction in exhaust pipe.
Check exhaust pipe and
termination for blockage.
Press the Advanced button for
50
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