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 electrician.
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.
Electrical connection
Voltage
Phase
Frequency
Connection output
Degree of protection
Power protection (slow-blowing)
Extension cable, 30 m
Water connection
Feed pressure (max.)
Input temperature (max.)
Input amount (min.)
Suction height (max.)
14
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.
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
V
~
Hz
kW
A
2
mm
MPa
°C
l/min
m
English
Warranty
Pro HD 700 X
Pro HD 800
230
1
50
2,9
IPX5
16
2,5
1
60
13
0,5
230
1
50
2,8
IPX5
16
2,5
1
60
12
0,5