System Operation; Operating Controls - Kärcher HD 4000 C Manual Del Usuario

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1. Operating Controls

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B1
B. System Operation
3 8
Emergency-STOP master switch
Q1
Unlock button with operational
indicator light
Pressure gauge
Indicator lamp – Motor Fault
Indicator lamp – General Fault
Elapsed-hour meter
Warning Label
Control cabinet closure
Fault indication on the printed
circuit board
6 7 1 4 5
Switches the system ON and OFF; also serves as
Emergency-STOP switch.
starts the availability time of the pump by the press of the
button serves for resetting after malfunctions
is alight when the pump is running and during the
availability time
Indicates the pressure downstream of the pump; also
serves as function control.
Illuminates when the motor protection switch has tripped,
switching off the motor (motor fault).
is illuminated for:
– motor malfunction
– drop in system pressure (at high-pressure outlet)
– water temperature too high
– motor temperature or oil temperature too high-
insufficient water
– admission pressure of hot-water pump too low.
Counts the total pump operating hours.
Danger!
Danger of Death by electrical shock!
Control cabinet may be opened by trained personnel only
Used for opening the control cabinet
May be opened by trained personnel only
indicates following malfunctions:
1 insufficient water, water temperature too high
2 motor or oil temperature too high
3 admission pressure of hot-water pump too low
4 drop in pressure at high-pressure outlet
HD 4000 C / HD 6000 C
2 9
5.956-648 A10369 (06/98)