Kärcher HDS 9/50 De Tr1 Service Manual page 180

Display
ERROR 9*
Emission temperature
ERROR 10*
Temperature sensor booster
heater
ERROR 11*
Flame sensor image bright blind
ERROR 12*
Flame sensor image dark blind
ERROR 14
Switch-off after 45 minutes con-
tinuous break
ERROR 15
Switch-off after 45 minutes con-
tinuous operation
* Cleaning operation with cold water is possible.
180
English 5.906-736.0 Rev. 00 (07/15)
Possible cause
Thermostat switch or temperature switch defective.
Burner has been wrongly set.
Heating coil is sooted.
Check heating coil for internal deposits.
Sensor defective / cable break / short circuit.
Nozzle holder is soiled.
Ignition electrodes are soiled / incorrectly adjusted.
Flame sensor defective.
Fuel pump defective / coupling fuel pump defective.
Solenoid valve fuel is defective.
Ignition transformer faulty.
Blower motor defective.
Flame sensor defective.
Solenoid valve fuel is jammed, does not close, must possibly be cleaned.
Solenoid valve fuel is defective.
Switch the device OFF and back ON.
Deactivate the "continuous break" switch-off.
Switch the device OFF and back ON.
Deactivate the "continuous operation" switch-off.