|
PROBLEM |
POSSIBLE CAUSE(S) |
CORRECTIVE ACTION |
|
NO HOT WATER |
- Upper thermostat.
- Elements
- No power to heater
- High Temperature Limit Switch open.
|
- Replace thermostat
- Replace element
- Turn on electrical switch. Check for blown fuses or tripped breaker.
- Reset. Check for source of trouble and correct.
|
|
INSUFFICIENT HOT WATER |
- Thermostats
- Elements
- Thermostats set too low
- Sediment or lime in tank
- Heater too small for job
|
- Replace thermostats
- Replace elements
- Set thermostats to desired temperature
- Drain-Determine if water treatment is needed
- See Sizing Wizard
|
|
SLOW HOT WATER RECOVERY |
- Elements
|
- Replace elements
|
|
DRIP FROM RELIEF VALVE |
- Excessive water pressure
|
- Use Pressure Reducing Valve and Pressure Relief Valve.
|
|
THERMOSTAT FAILS TO SHUT OFF |
- Thermostats
|
- Replace thermostats
|
|
WATER ODOR |
- Sulfides in the water
|
- Replace aluminum anode with KA90 anode
|
