Fault Memory; Operating Hours - Kärcher HDS Middle series Service Manual

HDS Middle Range / HDS Premium Range

3.2.9 Fault memory

Display
70 °C

3.2.10 Operating hours

Display
75 °C
12 544h
Service Manual 04.2008
Explanation
Exhaust thermostat has tripped
Cable break or short circuit in temperature sensor
Flame sensor did not detect a flame although the
burner was switched on
Flame sensor detected light, although the burner was
off
RFID read-write electronics are defective.
Cable break has occurred in fuel level sensor
Cable break has occurred in cleaning agent 1 level
sensor
Cable break has occurred in cleaning agent 2 level
sensor
Software version 1.1
11
Explanation
„Control ON" operating time
Basic Settings and Service Procedures
Note
Clear soot from boiler
Check exhaust thermostat
Check temperature sensor
Clean inspection glass
Check fuel supply
External incident light at the flame
sensor
Scale in combustion chamber
Solenoid valve does not close
Check RFID read-write electro-
nics, replace
Check fuel level sensor
Check RM1 level sensor
Check RM2 level sensor
This is not a fault.
Error appears for
design reasons only because
the display is in Error menu.
Note
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