Operating instructions

18 English
Note
Old oil may only be disposed of at designated collection
points. Please dispose of any old oil at these locations.
Polluting the environment with old oil is punishable by
law.
Safety inspection/maintenance contract
You can agree on regular safety inspections or close a
maintenance contract with your dealer. Please seek ad-
vice on this.
Maintenance intervals
Each time before use
 Check the mains cable for damage.
Have a damaged cable replaced immediately by the
authorised Customer Service or a qualified electri-
cian.
 Check the high-pressure hose for damage.
Immediately replace a damaged high-pressure
hose.
 Check the device for leaks.
3 drops of water per minute are permissible. Contact
Customer Service in the case of more serious leaks.
Weekly
 Empty and clean the sieve in the water connection
(see chapter Clean the sieve in the water connec-
tion).
 Clean the filter on the detergent suction hose.
Every 500 operating hours, at least annually
 Have the device serviced by Customer Service.
Maintenance work
Clean the sieve in the water connection
1. Unscrew the union nut.
2. Remove the hose union.
3. Remove the sieve.
4. Externally clean and rinse the sieve.
5. Insert the sieve.
Note
Align the hex-head of the hose union to the connection
on the device.
6. Attach the hose union and tighten with the union nut.
Troubleshooting guide
 DANGER
Inadvertently starting up device, touching live com-
ponents
Risk of injury, electric shock
Switch off the device before performing any work on the
device.
Remove the mains plug.
Have all checks and work on electrical parts performed
by a qualified electrician.
In case of any malfunctions not mentioned in this chap-
ter, contact the authorised Customer Service.
The device cannot be started
1. Check the mains cable for damage.
2. Check the mains voltage.
3. If the device overheats:
a Set the power switch to "0/OFF".
b Allow the device to cool for at least 15 minutes.
c Set the power switch to the "I/ON" position.
4. Contact Customer Service in the case of electrical
faults.
Device does not reach required pressure
1. Set the nozzle to high-pressure.
2. Vent the device (see chapter Vent the device).
3. Empty and clean the sieve in the water connection
(see chapter Clean the sieve in the water connec-
tion).
4. Check the water supply volume (for the necessary
volume see chapter Technical data).
5. Clean the nozzle and replace if necessary.
6. Contact Customer Service if necessary.
The pump is leaking.
Up to 3 drops of water per minute are permissible.
 In case of more serious leaks, have the device
checked by Customer Service.
The pump knocks
1. Check the water supply line for leaks.
2. Check the detergent suction line for leaks.
3. Adjust the suction volume at the detergent filter to
the minimum volume.
4. Vent the device (see chapter Vent the device).
5. Contact Customer Service if necessary.
The detergent mixture ratio is too weak
1. Set the nozzle to "CHEM".
2. Increase the suction volume at the detergent filter.
3. Open or check/clean the detergent suction hose
with filter.
4. Contact Customer Service if necessary.
Warranty
The warranty conditions issued by our relevant sales
company apply in all countries. We shall remedy possi-
ble malfunctions on your appliance within the warranty
period free of cost, provided that a material or manufac-
turing defect is the cause. In a warranty case, please
contact your dealer (with the purchase receipt) or the
next authorised customer service site.
(See overleaf for the address)
Technical data
HD 5/11
C
HD 5/12
C HD 5/
12 CX
HD 5/12
C HD 5/
12 CX
HD 5/12
C HD 5/
12 CX
HD 5/12
C HD 5/
12 CX
HD 5/12
C
HD 5/12
C
Country variant
Country AU EU GB CH AU KAP SA
Electrical connection
Voltage V 240 230 230-240 230 240 220 220
Phase ~ 1111111
Frequency Hz 50 50 50 50 50 60 60
Connection output kW 2,1 2,5 2,5 2,2 2,2 2,4 2,4
Degree of protection IPX5 IPX5 IPX5 IPX5 IPX5 IPX5 IPX5