14 15
Useful Information 5
Technical data
Mains voltage: 230-240 V ~ 50 Hz
Power input: 2000 W
Working pressure: 9 MPa (90 bar)
Operatingpressure(EWbar): max.16MPa(160bar)
Delivery rate: 6 l/min
Max.waterinletpressure: 0.4MPa(4bar)
Totally insulated: II/
Sound pressure level L
pA
: 75 dB
Sound power level L
WA
: 97 dB
Weight 8.6 kg
Device does not work
The motor starts
but there is no build
up of pressure
Irregular operating
pressure
No electrical voltage
at the device
Crosssectionoftheextension
cable not large enough and/or
theextensioncableistoolong
The mains voltage is lower than
that specified
The pump is frozen
The water intake filter
is clogged
Air intake in the water inlet
Discharge nozzle is too large
Air intake in the water inlet
Check the fuse, power cable
and power plug and have them
replaced by qualified personnel
if necessary
Useextensioncableswithlarger
cross sections and/or use
shorterextensioncables
Contact the power supply
company if necessary
Check and thaw if necessary
Clean the water intake filter
(see 7.2.1)
Check the supply hose and
hose connection and replace
if necessary
Check and replace if necessary
Check the supply hose and
hose connection and replace
if necessary
FAULT POSSIBLE CAUSES TROUBLESHOOTING
FAQ 6
Helpline No. UK/Northern Ireland 0151 649 1500 Rep. Ireland 1890 946244
Web Support www.einhell-uk.co.uk
Model Number: 7944
Helpline No. UK/Northern Ireland 0151 649 1500 Rep. Ireland 1890 946244
Web Support www.einhell-uk.co.uk
Model Number: 7944
