A.O. Smith BTH 300 - ALERT CONDITIONS; RESETTING CONTROL SYSTEM LOCK OUTS; DIAGNOSTIC CHECKS; ELECTRICAL SHOCK HAZARD

59
ALERT CONDITIONS
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RESETTING CONTROL SYSTEM LOCK OUTS
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DIAGNOSTIC CHECKS
Turn off power at the branch circuit
breaker serving the water heater
before performing any service.
Electrical Shock Hazard
•
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.
•
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Jumping out control circuits or components can
result in property damage, personal injury or death.
Service should only be performed by a qualified service
technician using proper test equipment.
•
Altering the water heater controls and/or wiring in any way
could result in permanent damage to the controls or water
heater and is not covered under the limited warranty.
•
Any bypass or alteration of the water
heater controls and/or wiring will result
in voiding the appliance warranty.
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WATER IS TOO HOT
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NOISY OPERATION
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WATER LEAKAGE IS SUSPECTED
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REPLACEMENT PARTS
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FAULT AND ALERT CONDITIONS
FAULT CONDITIONS
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