DISPLAY SHOWS |
| INDICATES | |
UPPER ELEMENT | 1. | Upper element | is not |
CONNECT |
| functioning |
|
FAU LT |
|
|
|
LOWER ELEMENT | 1. | Lower element | is not |
CONNECT |
| functioning |
|
FAU LT |
|
|
|
HEAT PUMP |
| 1. | Heat Pump compressor | is | |||
CONNECT |
|
| not functioning. |
|
| ||
FAU LT |
|
|
|
|
|
|
|
FAN |
|
| 1. | Heat Pump fan is not |
| ||
CONNECT |
|
| functioning. |
|
| ||
FAU LT |
|
|
|
|
|
|
|
AMBIENT | TEMP |
| 1. | Ambient | Temperature |
| |
SENSOR | SHORT | OR |
| Sensor | is not functioning. |
| |
OPEN OR AD ERROR |
|
|
|
|
| ||
UPPER TEMP |
| 1. | Upper Temperature | Sensor | |||
SENSOR | SHORT | OR |
| is not functioning. |
|
| |
OPEN OR AD ERROR |
|
|
|
|
| ||
LOWER | TEMP |
| 1. | Lower Temperature | Sensor | ||
SENSOR | SHORT | OR |
| is not functioning. |
|
| |
OPEN OR AD ERROR |
|
|
|
|
| ||
DISCHARGE TEMP | 1. | Discharge Temperature |
| ||||
SENSOR | SHORT OR |
| Sensor | is not functioning. |
| ||
OPEN OR AD ERROR |
|
|
|
|
| ||
COIL TEMP |
| 1. | Coil Temperature Sensor | is | |||
SENSOR | FAULT |
|
| not functioning. |
|
| |
OR AD ERROR
CORRECTIVE ACTION
1.Turn off power at the circuit breaker/fuse box and check for a loose connection at the element. For access directions
see "Element Removal/Replacement" section. If error persists proceed to the next step.
2.Replace
1.Turn off power at the circuit breaker/fuse box and check for a loose connection at the element. For access directions see "Heating Element Replacement" section. If error
persists proceed to the next step.
2.Replace
IMPORTANT: Using an element greater than 2000 watts in place of the lower element will damage the water heater.
1.Contact a qualified person to service the heat pump.
1.Contact a qualified person to service the unit.
1.Contact a qualified person to service the unit.
1.Contact a qualified person to service the unit.
1.Contact a qualified person to service the unit.
1.Contact a qualified person to service the unit.
1.Contact a qualified person to service the unit.
MAIN CIRCUIT BOARD FAU LT
HIGH TEMP
LOCKOUT
CONDENSATE
DRAIN
ALARM
(If Accessory Condensate Pump is Installed)
1.Main Circuit Board is not functioning.
1.Water temperature in unit has exceeded 190° F.
1.Condensate pump failure.
1.Contact a qualified person to service the unit.
1.See "High Temperature
1.Check to see if accessory condensate pump is plugged in and has power. Also check circuit breaker/fuse box and GFCI (if used), if error persists proceed to the next step.
2.Check condensate pump outlet tube for blockage, if error persists proceed to the next step.
3.Check control wire connections to condensate pump. If error
persists proceed to the next step.
4.Replace accessory condensate pump. If error persists contact a Qualified Person.
LOW WATER
LEVEL ALARM
COMMUNICATION ERROR
ELECTRONIC POWER ANODE ERROR
(# CAN BE
1. | Not enough water in the | 1. Fill Completely - Open all hot water taps in home and | run |
| tank. | until water (uninterrrupted by air) flows from all open | hot |
| (Tank not full) | water taps. |
|
1.No communication between 1. Contact a qualified person to service the unit. mainboard and user
interface board.
1.Indicates the power anode is 1. Contact a qualified person to service the unit. not operating properly
NOTE: The diagnostic codes listed above are the most common. If a diagnostic code not listed above is displayed, contact Sears Repair Services at
23
