Karcher HDS 3-0-20 C Ea - Manual (Page 12)

– 5
Figure 7

Remove the two screws on the burner
casing.
Figure 8

Unscrew the back wall and remove it.
Figure 9

Remove water connection from the fine
filter.
 Unscrew the fine filter from the pump
head.
 Remove the system care reservoir.
Figure 10

Unscrew the top supply hose to the
swimmer container.
 Connect the top supply hose at pump
head.
 Replug the rinse line of the detergent
dosing valve to blind plugs.
 Connect suction hose (minimum diame-
ter 3/4“) with filter (accessory) to the
water connection point.
– Max. suck height: 1.6 ft (0.5 m)
Until the pump sucked in water, you should:

Set the pressure/quantity regulation at
the pump unit to maximum quantity.
 Close the dosing valve for the deter-
gent.
ƽ
Danger
Never suck in water from a drinking water
container. Never suck in liquids which con-
tain solvents like lacquer thinner, petrol, oil
or unfiltered water. The sealings within the
device are not solvent resistant. The spray
mist of solvents is highly inflammable, ex-
plosive and poisonous.

Assembly in reverse order.
Note: Ensure that the solenoid valve cable
on the reservoir of the system care is not
pinched.
– For connection values, see technical
data and type plate.
– The electrical connections must be
done by an electrician according to
NEC and local codes.
 STEP 1: Plug the Ground Fault Circuit
Interrupter (GFCI) into a working outlet.
 STEP 2: Press ’’TEST’’, then press
’’RESET’’ to assure proper connection
to power.
Note: The actual appearance of the
GFCI may be different from this illustra-
tion.
ƽ
Danger
Risk of explosion!
Do not spray flammable liquids.
ƽ
Danger
Risk of injury! Never use the appliance
without the spray lance attached. Check
and ensure proper fitting of the spray lance
prior to each use. The screw connection of
the spray lance must be fingertight.
Caution
Never operate device with empty fuel tank
The fuel pump will otherwise be destroyed.
ṇ
Warning
Long hours of using the appliance can
cause circulation problems in the hands on
account of vibrations.
It is not possible to specify a generally valid
operation time, since this depends on sev-
eral factors:
– Proneness to blood circulation deficien-
cies (cold, numb fingers).
Power connection
GFCI INSTRUCTIONS
Operation
Safety instructions
12 EN