Kärcher HD 9/20-4 S ST Classic Manual Del Usuario página 18

Device does not reach required pressure
1. Check that the high-pressure nozzle is the right size
(see chapter "Technical data").
2. Clean or replace the nozzle.
3. Vent the device (see chapter "Venting the water con-
nection/device.").
4. Clean the fine filter, replace if necessary (see chap-
ter "Care and Maintenance/Weekly").
5. Check the water supply volume (compare with the
required volume specified in the "Technical data"
chapter).
6. Contact Customer Service if necessary.
The water quantity is too low
1. When using a long high-pressure hose or a high-
pressure hose with a small diameter, fit a larger
high-pressure nozzle to the spray lance.
The pump is leaking.
Up to 3 drops of water per minute are permissible.
 In case of more serious leaks, have the device
checked by Customer Service.
The pump knocks
1. Check the water supply volume (compare with the
required volume specified in the "Technical data"
chapter).
2. Vent the device (see chapter "Venting the water con-
nection/device.").
3. Clean the fine filter, replace if necessary (see chap-
ter "Care and Maintenance/Weekly").
Country variant
Country
Electrical connection
Voltage
Phase
Frequency
Maximum permissible mains grid
impedance
Power rating
Degree of protection
Power protection (slow-blow, char.
C)
Extension cable, 10 m
Extension cable, 30 m
Water connection
Feed pressure (max.)
Input temperature (max.)
Input amount (min.)
Suction height (max.)
Minimum water supply hose length m
Minimum water supply hose diame-
ter
Suction filter order number
Device performance data
Nozzle size of standard nozzle
18
4. Contact Customer Service if necessary.
The detergent dosing volume is too low
1. Check that the cup foam lance used matches the
2. Refill the cup of the cup foam lance.
3. Plug a larger gate onto the suction hose.
4. Check the suction hose and cup foam nozzle for de-
5. Contact Customer Service if necessary.
The foam formation is too low
1. Check that the cup foam lance used matches the
2. Check the suction hose and cup foam lance for de-
3. Contact Customer Service if necessary.
The warranty conditions issued by our sales company
responsible apply in all countries. We shall remedy pos-
sible malfunctions on your device within the warranty
period free of cost, provided that a material or manufac-
turing defect is the cause. In a warranty case, please
contact your dealer (with the purchase receipt) or the
next authorised customer service site.
(See overleaf for the address)
Technical data
HD 9/20-4 S
ST Classic
EU
V 400
~ 3
Hz 50
Ω -
kW 7
IPX5
A 16
2
mm 2,5
2
mm 4
MPa 1
°C 60
l/min 18
m 0,5
7,5
in 1
4.730-012.0 4.730-012.0 4.730-012.0 4.730-012.0 4.730-012.0
047
English
flow rate of the device.
tergent deposits. Remove deposits using lukewarm
water.
flow rate of the device.
tergent deposits. Remove deposits using lukewarm
water.
Warranty
HD 10/21-4 HD 10/25-4
S ST S ST
Classic Classic
EU EU
400 400
3 3
50 50
- 0.0452
+j0.0283
8 8,8
IPX5 IPX5
16 16
2,5 2,5
4 4
1 1
60 60
20 20
0,5 0,5
7,5 7,5
1 1
050 045
HD 13/18-4 HD 17/15-4
S ST S ST
Classic Classic
EU EU
400 400
3 3
50 50
0.0452 0.0452
+j0.0283 +j0.0283
8,8 9
IPX5 IPX5
16 16
2,5 2,5
4 4
1 1
60 60
25 31,6
0,5 0,5
7,5 7,5
1 1
075 105