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104
English
5.906-432.0 Rev. 00 (06/15)
Note
Use SET to switch over to the next fault.
With switch-off - hold SET - switch-on the fault memory
can be deleted.
7.33 Error memory
Display
Explanation
Remark
70°C
Mains voltage too high
Check the supply voltage.
Mains voltage too low
Check the supply voltage.
Motor current too high
Motor sluggish or phase
failed.
Check the mains connection.
Motor asymmetric
Phase failed.
Check the mains connection.
Thermal motor protection switch open.
Engine is overheated
Motor sluggish.
Check the mains connection.
Dry running of the pump (2 minutes)
Ensure water supply.
Check water shortage safe
guard.
Water shortage safeguard is sticky (reed switch or
magnetic piston)
Check water shortage safe
guard.
Oil refill container empty
Refill lubricating oil.
Check the float of the oil refill
container.
10 short startups took place due to leakage
Rectify leaks in the high-
pressure system.
Summary of Contents for HDS 7/12 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...