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20
Problem
Possible Cause
Corrective Action
WATER LEAKS
(See Leakage Checkpoints
in this manual)
Improperly sealed, hot or cold supply
connection, relief valve or drain valve.
Tighten threaded connections
Leakage from other appliances or water lines. Inspect other appliances near water
NO HOT WATER
No power to heater.
Turn on electrical switch. Check for blown fuses or
tripped breaker.
High Temperature Limit Switch open.
Reset. Check for source of trouble and correct.
Non-functioning thermostat.
Replace thermostat
INSUFFICIENT
HOT WATER
Non-functioning thermostat.
Replace thermostat
Improper calibration
Replace thermostat
Thermostat set too low.
Set thermostat to desired temperature.
Sediment or lime in tank.
Drain. Determine if water treatment is needed.
Heater too small for job.
Install adequate water heater.
Wrong piping connections.
Correct piping.
Leaking faucets.
Repair faucets.
Wasted hot water.
Review and reduce hot water consumption.
Long runs of exposed pipelnsulate piping.
Insulate piping.
Hot water piping on outside wall.
Insulate piping.
HIGH
OPERATION
COSTS
Improper Calibration.
Replace thermostat.
Thermostat set too high.
Set thermostat to desired setting.
Sediment or lime in tank.
Drain. Flush-Provide water treatment if needed
Heater too small for job.
Install adequate heater.
Wrong piping connections.
Correct piping.
Leaking faucets.
Repair faucets.
Wasted hot water.
Review and reduce hot water consumption.
Long runs of exposed piping.
Insulate piping.
Hot water piping in exposed wall.
Insulate piping.
SLOW HOT WATER
RECOVERY
Non-functioning element.
Replace element.
DRIP FROM RELIEF
VALVE
Excessive water pressure.
Use Pressure Reducing Valve and Pressure Relief Valve
Closed system.
See "Thermal Expansion" in the For Your Information
section
THERMOSTAT DOES
NOT SHUUTOFF
Non-functioning element.
Replace thermostat.
Improper calibration.
Replace thermostat.
WATER ODOR
Sulfides in the water.
See "Operational Conditions" in the For Your
Information section.
WATER HEATER
SOUNDS
Scale accumulation on elements.
Contact dealer to clean or replace elements.
TROUBLESHOOTING GUIDELINES
Содержание 600PHSHEATER
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