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DIAGNOSTICS
Intermittent flashing of the READY indicator indicates that a fault exists. Count the number of flashes between
pauses and use this chart as a guide to investigating the fault.
FLASHES CAUSE
THINGS TO CHECK
1
Reserved for future use.
2
Low Tank Level Fault -
Water pressure
Level probe dry too long after fill valve is energized
Level probe wiring
Temperature probe wiring
Fill valve wiring, function, & strainer
3
Low Water Temperature Fault -
Tank heater , limit thermostat, temperature
Excessive heating time.
probe wiring
4
Reserved for future use.
5
Temp Sensor Out-of-Range - High
Sensor not connected to circuit board
6
Temp Sensor Out-of-Range - Low
Sensor wires shorted together or to chassis
33030 052600
