20 English
Detergent is not sucked in
1. Turn the 3-in-1 Multi Jet spray lance to detergent
nozzle "MIX".
2. Check that the Plug ‘n’ Clean detergent bottle is sit-
ting correctly with the opening facing down in the de-
tergent connection.
No pressure indicator on the high-pressure gun
Illustration X
1. Check the batteries and replace them if necessary.
2. Reduce the distance between the high-pressure
gun and the high-pressure cleaner.
3. Re-establish the connection to the high-pressure
cleaner, see chapter Initial Start-Up.
BOOST function is not shown on the display and
cannot be started via the KÄRCHER Home & Garden
app
The device is overheated.
1. Check the water supply temperature (for maximum
water inlet temperature, see chapter Technical da-
ta).
2. Reduce the water supply temperature to give the
motor more cooling.
Error messages
Illustration Y
1. Switch off the device "0/OFF".
2. Pull the mains plug out of the socket.
3. After 20 seconds, insert the mains plug back into the
socket.
4. Switch the device on "I/ON".
Have the device checked by Customer Service if
this fault occurs repeatedly.
Emergency operation
If the pressure regulation on the high-pressure gun is
defective, the high-pressure cleaner works at maximum
level.
1. Deactivating emergency operation:
a Switch off the device "0/OFF".
b Pull the mains plug out of the socket.
c After 20 seconds, insert the mains plug back into
the socket.
d Switch the device on "I/ON".
Have the device checked by Customer Service if
this fault occurs repeatedly.
The high-pressure gun is not working properly
Illustration Z
An internal error has occurred in the electronics of the
high-pressure gun.
1. Press the locking slide.
Illustration W
2. Open the battery compartment.
3. Remove the battery.
4. Insert the batteries, paying attention to the correct
alignment of the poles.
5. Close the battery compartment.
Have the high-pressure gun checked by Customer
Service if this fault occurs repeatedly.
Warranty
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 flaw is the cause. In a warranty case, please con-
tact your dealer (with the purchase receipt) or the next
authorised customer service site.
(See overleaf for the address)
Further warranty information (if available) can be found
in the service area of your local Kärcher website under
"Downloads".
Technical data
Exception according to Regulation (EU) 2019/1781 An-
nex I Section 2 (12): j)
Subject to technical changes without notice.
K 5
Smart
Control
Flex
K 5 Pre-
mium
Smart
Control
Flex
Electrical connection
Voltage V 230 230
Phase ~ 1 1
Frequency Hz 50 50
Power rating kW 2,1 2,1
Degree of protection IPX5 IPX5
Protection class I I
Power protection (slow-
blowing)
A10 10
Water connection
Feed pressure (max.) MPa 1,2 1,2
Input temperature (max.) °C 40 40
Input amount (min.) l/min 10 10
Suction height (max.) m 0,5 0,5
Device performance data
Operating pressure MPa 12,5 12,5
Max. permissible pressure MPa 14,5 14,5
Water flow rate l/min 7,5 7,5
Maximum flow rate l/min 8,3 8,3
Detergent flow rate l/min 0,3 0,3
High-pressure gun recoil
force
N20 20
Dimensions and weights
Typical operating weight kg 15,3 15,5
Length mm 405 417
Width mm 306 306
Height mm 584 584
Radio module SRD
Frequency MHz 868,7-
869,2
868,7-
869,2
Transmitting power ERP mW 0,53 0,53
Bluetooth radio module
Frequency GHz 2,45 2,45
Transmitting power ERP mW 6,3 6,3
Determined values in acc. with EN 60335-2-79
Hand-arm vibration value m/s
2
1,2 1,2
Uncertainty K m/s
2
0,6 0,6
Sound pressure level L
pA
dB(A) 77 77
Uncertainty K
pA
dB(A) 3 3
Sound power level L
WA
+
uncertainty K
WA
dB(A) 93 93
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