Karcher HDS 12/14-4 ST Eco [26/444] Operating with cold water

Karcher HDS 12/14-4 ST Eco [26/444] Operating with cold water
- 5
Turning the water quantity regulator to the right gives more
water flow and higher working pressure.
Turning the water quantity regulator to the left gives lesser
water flow and lower working pressure.
Open the water supply.
Symbol "Engine on"
Pull the lever of the hand-spray gun and set the appliance
switch (A) to "1" (engine on).
The indicator lamp for operational readiness (F) shows that
the appliance is in stand-by mode and ready to be operated.
Danger
Scalding danger!
Caution
Hot water operations without fuel will cause damage to the fuel
pump. Ensure adequate fuel supply before starting hot water op-
erations.
If required, the burner can also be turned on subsequently.
Symbol "Burner on"
Turn the appliance switch (A) to "Burner on".
Set the desired water temperature on the thermostat (B).
Maximum temperature is 98 °C.
Danger
Scalding danger! The operating pressure must not exceed 3,2
MPa (32 bar) when operating with temperatures above 98 °C.
For shifting from hot water to steam operations, first cool down
the machine and switch it off. Then do the change-over as fol-
lows:
Replace the high pressure nozzle with the steam nozzle
(accessory).
Set the thermostat to 150 °C.
Set the water flow regulation valve of the high pressure pump
to minimum water flow (turn in the anti-clockwise direction).
Set the water flow regulation valve of the high pressure pump
to maximum water flow (turn in the clockwise direction).
Set the water flow regulator at the Easy press gun to minimum
water flow by turning it towards the left.
The appliance will switch off if the lever of the hand-spray gun
is released during operations.
The appliance will automatically start again when you open
the gun again within the stand-by period (2 ... 8 minutes).
If the stand-by period is exceeded, the safety time mecha-
nism switches off the pump and the burner. The indicator
lamp Operations Stand-by (F) goes off.
To restart the appliance, set the appliance switch to "0" and
then switch on the appliance again. If the appliance is operat-
ed using remote control, the appliance can be restarted by us-
ing the corresponding switch of the remote control device.
Vehicle tyres are only cleaned using the flat spray nozzle
((25°) from a minimum spraying distance of 30 cm. The round
spray should never be used to clean tyres.
The following nozzles can be selected for all other tasks:
Use the following nozzles if the pipe length is more than 20 m or
for more than 2 x 10 m high pressure hose NW8:
Settings at the Easy press gun (optional)
Operating with cold water
Operating with hot water
Operating with steam
Order No. Type
4.766-023 HDS 9/14
4.766-024 HDS 12/14
Without Easy press gun
With Easy press gun (optional)
Operations stand-by
Selecting the nozzle
Dirt Nozzle Spray an-
gle
Part no.
6.415
Pressure
[MPa]
Recoil [N]
HDS 9/14
strong 00060 -257 14 44
medium 25060 25° -295
light 40060 40° -301
HDS 12/14
strong 00080 -150 14 55
medium 25080 25° -152
light 40080 40° -153
Dirt Nozzle Spray an-
gle
Part no.
6.415
Pressure
[MPa]
Recoil [N]
HDS 9/14
strong 0075 -419 10 37
medium 2575 25° -421
light 4075 40° -422
HDS 12/14
strong 0010 -082 10 46
medium 2510 25° -252
light 4010 40° -253
26 EN

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