Water Connection; Operation - Würth HDR 160 Compact Originalbetriebsanleitung

For connection values, see type plate/technical
data.
 Unwind the mains cable and place it on the
floor.
 Insert the mains plug into a socket.

Water connection

Connection to the water supply
WARNING
Observe regulations of water supplier.
According to applicable regula-
tions, the appliance must never
be used with the drinking water
network without a system sepa-
rator. Use a suitable system separator as
per EN 12729 type BA. Water that has
flowed through a system separator is
classified as undrinkable.
CAUTION
Always connect the system separator to
the water supply, never directly to the
appliance!
For connection values refer to technical specifica-
tions.
 Connect the supply hose (minimum length 7.5
m, minimum diameter 3/4") to the water con-
nection point of the machine and at the water
supply point (for e.g. a tap).
Note:
The supply hose is not included.
 Open the water supply.
Drawing in water from open reservoirs
 Screw the suction hose with filter (art. no.
0707 161 999) to the water connection.
 Deaerate the appliance:
Unscrew the nozzle.
Switch on the appliance and let it run until the
water exiting is bubble-free.
At the end let the appliance run for approx. 10
seconds - then switch off. Repeat the proce-
dure for a couple of times.
 Switch off the appliance and fit the nozzle
again.

Operation

DANGER
Risk of explosion!
Do not spray flammable liquids.
If the appliance is used in hazardous ar-
eas (e.g. filling stations) the correspond-
ing safety regulations must be observed.
Risk of injury! Hold the hand spray gun
and the spray pipe firmly with both
hands.
CAUTION
Clean engines only at places with corre-
sponding oil separators (environmental
safety).
High pressure operation
Note:
The appliance is equipped with a pressure switch.
The motor starts up only when the trigger gun is
open.
 Roll off the high pressure hose totally from the
hose drum.
 Set the appliance switch to "I".
 Unlock the trigger gun and pull the lever of the
gun.
 Set working pressure and flow rate through
turning (runless) at the pressure- and amount
regulation (B) (+/-).
(No pressure/quantity control with the
HDR 160 Compact).
Select spray type
 Close the hand spray gun.
 Turn the casing of the nozzle till the desired
symbol matches the marking.
Flat low pressure spray (CHEM) for
operating using detergents or clean-
ing at low pressure.
High pressure flat spray (25°) for
large dirt areas
GB - 4 17