(QJOLVK
z
If the device overheats:
a Set the power switch to "O".
b Allow the device to cool for at least 15 minutes.
c Set the power switch to "I".
z
Reset power switch.
z
Contact Customer Service in the case of electrical
faults.
Device does not reach required pressure
z
Check the size of the nozzle and compare with the
required size specified in the "Technical data" sec-
tion.
z
Vent the device, see section "Venting the device".
z
Clean the sieve in the water connection.
z
Check the water supply volume and compare with
the required volume specified in the "Technical data"
section.
z
Clean the nozzle.
z
Contact Customer Service if necessary.
Pump leaking
Up to 3 drops of water per minute are permissible.
z
In case of more serious leaks, have the device
checked by Customer Service.
Pump knocking
z
Check the water supply line for leaks.
z
Vent the device, see section "Venting the device".
z
Contact Customer Service if necessary.
Detergent dosing volume too low
z
Refill the foam nozzle cup.
z
Plug a larger blender onto the suction hose.
z
Check the suction hose and foam nozzle for deter-
gent deposits. Remove deposits using lukewarm
water.
Accessories and spare parts
Only use original accessories and original spare parts.
They ensure that the appliance will run fault-free and
safely.
Information on accessories and spare parts can be
found at
www.kaercher.com
.
Warranty
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 6/15-4 M
Classic
HD 7/11-4 M
Classic
HD 7/18-4 M
Classic
HD 9/20-4 M
Classic
HD 10/21-4
M Classic
Electrical connection
Voltage
220 - 240
220 - 240
380 - 415
380 - 415
380 - 415
Phase
~
1
1
3
3
3
Frequency
Hz
50
50
50
50
50
Power rating
kW
3.4
2.9
4.3
6.5
6.9
Degree of protection
IPX5
IPX5
IPX5
IPX5
IPX5
Power protection (slow-blow-
ing)
A
15
13
16
16
16
Extension cable, 30 m
mm
2
2.5
2.5
2.5
2.5
2.5
Water connection
Feed pressure (max.)
MPa
(bar)
1.0 (10)
1.0 (10)
1.0 (10)
1.0 (10)
1.0 (10)
Input temperature (max.)
°C
60
60
60
60
60
Input amount (min.)
l/h
(l/
min)
900 (15)
1000 (16.7) 1000 (16.7)
1200 (20)
1300 (21.7)
Suction height (max.)
m
1.0
1.0
1.0
1.0
1.0
Device performance data
Nozzle size of standard nozzle
035
050
038
047
052
Water flow rate
l/h
(l/
min)
600 (10)
700 (11.7)
700 (11.7)
900 (15)
1000 (16.5)
Maximum flow rate
l/h
(l/
min)
650 (10.8)
750 (12.5)
750 (12.5)
950 (15.8)
1050 (17.5)
Operating pressure
MPa
(bar)
3.5 (35)...
15 (150)
3.5 (35)...
11 (110)
3.5 (35)...
18 (180)
3.5 (35)...
20 (200)
3.5 (35)...
21 (210)
Operating pressure (max.)
MPa
(bar)
19 (190)
15 (150)
22 (220)
24 (240)
25 (250)
High-pressure gun recoil force N
29
29
37
50
57
Dimensions and weights
Weight
kg
52
52
58.2
63.5
67
Summary of Contents for HD 6/15-4 M
Page 2: ...A 1 6 10 11 12 13 14 15 8 4 2 3 5 7 17 9 16 18 19 20 22 5 24 21 23...
Page 3: ...B C F E D 1 1 2 3 3 2 13 mm 13 mm...
Page 137: ...1 2 1 1 2 3 3 1 1 2 D E 3 4 F 500 1 2 1 2 3 4 7 12 5 6 7 12 z z z a O b 15 c I z z z z z z z...
Page 143: ...1 2 3 1 1 2 1 1 2 3 3 1 1 2 D E 3 4 F 500 1 2 1 2 3 4 7 12 5 6 7 12 z z z a O b 15 c I z z z z...
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