Kärcher IB 15/80 Bedienungsanleitung Seite 18

Fault Possible cause
No compressed Compressed air supply has too little pressure
air jet despite the
trigger being
drawn
Jet pressure is set too low
Power supply has been interrupted
Emergency-stop button has been pressed.
Control cable not connected properly
Control cable is defective
Pressure switch is defective
Solenoid valve is defective
Compressed air Jet pressure is set too low
jet is too weak
Compressed air supply has too little pressure or
the compressor output is low.
The filter inlay in the water separator attachment
(accessory) is blocked.
Spray agent hose or jet pistol is blocked
No dry ice pel- Operating type switch is positioned at "1"
lets in the com-
Dry ice container is empty
pressed air jet
Dry ice has melted
Vibrator on the dry ice container is not working
Drive motor of the dosing equipment is overload-
ed
Compressed air is exiting into the dry ice contain-
er
Dosing disc in the dosing unit is defective
18
Remedy
Check pressure level.
Turn the adjusting knob for dry ice dosing to
"OFF", wait 1 minute and and then switch the
device back on and set it to the desired value.
Set the jet pressure to a higher level.
Check power supply. Indicator lamp "Device on"
must glow.
Release emergency-stop button by pulling it.
Turn the adjusting knob for dry ice dosing to
"OFF" and then set it again to the desired value.
Indicator lamp "Device on" must glow.
Check connection between control cable and
the jet pistol and between the control cable and
the device.
Replace spray agent hose.
Replace pressure switch.
Replace solenoid valve.
Set the jet pressure to a higher level.
Check pressure and output.
Replace the filter inlay in the water separator.
Let the spray agent hose and jet pistol come to
room temperature and remove the blocking.
Set operating type switch to position "2".
Refill the dry ice container
Empty the dry ice container and refill it with fro-
zen dry ice pellets.
The pressure display on the manometer of the
pressure reducer must display 0.5 mPa. Reset
the pressure reducer, if required.
Press emergency-stop button, wait for 30 sec-
onds, release the emergency-stop button again.
Turn the adjusting knob for dry ice dosing to
"OFF" and then set it again to the desired value.
Clean the pressure balance channel in the dos-
ing equipment.
Replace the dosing disc.
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By whom
Operator
Operator
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Customer
Service
Customer
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Operator
Operator
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Customer
Service
Customer
Service