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English
5.906-432.0 Rev. 00 (06/15)
11
LED no.
Symbol
Activity
Meaning / measure
0
1 x blinking
Lack of oil. Check/fill oil level of the high pressure pump; repair
leaks.
2 x blinking
Leakage. 10 short startups. Check the high-pressure system for
leaks.
3 x blinking
Dry running (2 minutes). Check / ensure the water supply.
4 x blinking
Reed switch or solenoid is sticky. Check safety block/ repair reed
switch.
1
1 x blinking
Motor turns in the wrong direction. Switch off the device and turn
the phase inverter in the unit plug by 180°.
2
glow
The appliance is now ready for operation.
1 x blinking
Either the device was in continuous operation for 30 minutes or in
standby mode for 30 minutes.
3
glow
Fuel tank empty; fill fuel.
4
glow
Detergent tank 1 is empty. Refill detergent (only HDS 12/18)
5
1 x blinking
Fault in the motor contactor (motor current below 1.5 A for 3 sec-
onds although the contactor has switched). Check / replace the
contactor.
2 x blinking
Coiling protection contact open/defective. Determine/eliminate
cause. Replace the engine.
3 x blinking
Current asymmetry or low voltage or overvoltage. Check the
mains connection.
4 x blinking
Excessive power consumption. Check mechanics for resistance.
Check the mains connection.
Summary of Contents for HDS 10/20 M
Page 14: ...14 English 5 906 432 0 Rev 00 06 15...
Page 60: ...60 English 5 906 432 0 Rev 00 06 15 6 29 Functional diagram vacuuming operation...
Page 125: ...English 5 906 432 0 Rev 00 06 15 125 Circuit diagram 0 089 021 0 HDS 7 12...
Page 126: ...126 English 5 906 432 0 Rev 00 06 15 Circuit diagram 0 089 025 0 HDS 8 18 HDS 9 18...
Page 128: ...128 English 5 906 432 0 Rev 00 06 15 Circuit diagram 0 088 952 0 HDS 10 20 HDS 12 18...
Page 130: ...130 English 5 906 432 0 Rev 00 06 15 Circuit diagram 0 089 9026 0 HDS 13 20...