Karcher HDS 9/14-4 ST Eco – страница 2

Инструкция к Автомобильной Минимойке Karcher HDS 9/14-4 ST Eco

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19

Hinweis:

 Die Prüffristempfehlungen entsprechend der jeweiligen 

nationalen Anforderungen des Betreiberlandes sind zu beachten.

Wiederkehrende Prüfungen

Prüfung durchgeführt durch:

Äußere Prüfung

Innere Prüfung

Festigkeitsprüfung

Name

Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

Name

Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

Name

Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

Name

Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

Name

Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

Name

Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

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Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

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Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

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Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

Person/Datum

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Unterschrift der befähigten 

Person/Datum

Unterschrift der befähigten 

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Person/Datum

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Unterschrift der befähigten 

Person/Datum

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Person/Datum

Unterschrift der befähigten 

Person/Datum

21

DE

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English

     

1

Please read and comply with these original instruc-

tions prior to the initial operation of your appliance and 

store them for later use or subsequent owners.

Before first start-up it is definitely necessary to read the safety 

indications Nr. 5.956-309!

In case of transport damage inform vendor immediately

Notes about the ingredients (REACH)

You will find current information about the ingredients at: 

www.kaercher.com/REACH

Danger

Immediate danger that can cause severe injury or even death.

Warning

Possible hazardous situation that could lead to severe injury or 

even death.

Caution

Possible hazardous situation that could lead to mild injury to per-

sons or damage to property.

High-pressure jets can be dangerous if improperly 

used. The jet may not be directed at persons, animals, 

live electrical equipment or at the appliance itself.

Please follow the national rules and regulations for fuel spray 

jets of the respective country.

Please follow the national rules and regulations for accident 

prevention of the respective country. Fuel spray jets must be 

tested regularly and the results of these tests must be docu-

mented in writing.

The heating appliance of the machine is an ignition plant. All 

national laws and regulations about heating systems must 

also be followed.

If the plant is operated in rooms, then there should be ade-

quate measures for safely diverting the exhaust gases out of 

the room (smoke gas pipes without draught interceptors).  

Further, there must also be adequate supply of fresh air. 

As per the applicable national guidelines, the first time this 

high-pressure cleaner must be taken into operation by a 

skilled person. KÄRCHER has already performed this initial 

start-up for you and has documented it accordingly. The doc-

umentation can be requested at your KÄRCHER partner. 

Please have the part and plant number of the appliance avail-

able when enquiring about the documentation.

We would like to point out that the appliance must be repeat-

edly checked by a skilled person as prescribed by the appli-

cable national regulations. Please contact your KÄRCHER 

partner.

Please follow the safety instructions which are attached to the 

used detergents (normally on the packing label).

Contents

Environmental protection  . .

EN  . .  1

Symbols in the operating instructions

EN  . .  1

Symbols on the machine. . .

EN  . .  1

General notes on safety  . . .

EN  . .  1

Proper use. . . . . . . . . . . . . .

EN  . .  2

Function  . . . . . . . . . . . . . . .

EN  . .  2

Safety Devices  . . . . . . . . . .

EN  . .  2

Device elements . . . . . . . . .

EN  . .  3

Start up . . . . . . . . . . . . . . . .

EN  . .  4

Operation  . . . . . . . . . . . . . .

EN  . .  4

Shutting down . . . . . . . . . . .

EN  . .  6

Shutdown  . . . . . . . . . . . . . .

EN  . .  6

Storage . . . . . . . . . . . . . . . .

EN  . .  6

Transport. . . . . . . . . . . . . . .

EN  . .  6

Technical specifications  . . .

EN  . .  7

Maintenance and care. . . . .

EN  . .  9

Troubleshooting  . . . . . . . . .

EN  .  11

Accessories. . . . . . . . . . . . .

EN  .  13

Installing the plant . . . . . . . .

EN  .  14

CE declaration. . . . . . . . . . .

EN  .  17

Warranty . . . . . . . . . . . . . . .

EN  .  17

Customer Service . . . . . . . .

EN  .  18

Recurring tests  . . . . . . . . . .

EN  .  19

Environmental protection

The packaging material can be recycled. Please do 

not throw the packaging material into household 

waste; please send it for recycling.

Old appliances contain valuable materials that can be 

recycled; these should be sent for recycling. Batteries, 

oil, and similar substances must not enter the environ-

ment. Please dispose of your old appliances using ap-

propriate collection systems.

Please do not release engine oil, fuel oil, diesel and petrol into 

the environment Protect the ground and dispose of used oil in an 

environmentally-clean manner.

Kärcher detergents are easy-to-dispose.  This means that the 

functioning of an oil separator is not hampered.  Please find a list 

of recommended detergents in the chapter "Accessories". 

Symbols in the operating instructions

Symbols on the machine

Risk of burns! Beware of hot components.

General notes on safety

22

EN

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2

Before installing the machine, it is necessary to get the approval 

of the local chief chimney cleaner.

The statutory requirements of civil engineering laws, trade laws 

and emission control norms must be followed at the time of instal-

lation.  We wish to bring to your notice the following statutory reg-

ulations, guidelines and standards:

The device may only be installed by a specialized company 

according to the national regulations. 

All national laws and regulations about installation of electri-

cal appliances must also be followed. 

Only Customer Service engineers trained by Kärcher may 

perform settings and carry out maintenance tasks and re-

pairs. 

The local guidelines must be followed while installing the 

chimney. 

The work station is located at the operating field. Depending on 

the plant installation, other work-stations are located at the ac-

cessories (spraying units) that are connected to the feeder 

points. 

Wear protective clothing and safety goggles to protect against 

splash back containing water or dirt.

The machine is used for removing dirt from surfaces using a free-

flowing water jet.  It is mainly used for cleaning machines, vehi-

cles and facades. 

Danger

Risk of injury! Follow the respective safety regulations when op-

erating at gas stations or other dangerous areas.

Cold water reaches the suction side of the high pressure 

pump via the engine cooling coil and the swimmer tank.  The 

water softening agent is added in the swimmer tank.  The 

pump transports the water and the sucked detergent through 

the continuous heater.  The proportion of detergent in the wa-

ter can be adjusted using the dosing valve.  The continuous 

heater is heated by a heater. 

The high pressure outlet is connected to a high pressure net-

work existing in the building.  The hand-spray gun is connect-

ed to the feeder points of this network using a high pressure 

hose. 

Safety devices serve for the protection of the user and must not 

be put out of operation or bypassed with respect to their function.

The safety mechanism against lack of water prevents the high 

pressure pump from being switched on when there is no water. 

The safety mechanism against lack of water prevents the heater 

from over-heating when there is no water. The burner operates 

only when there is adequate water supply. 

The pressure switch switches off the machine when the working 

working pressure is exceeded.  Do not change the setting.

The safety valve opens when there is a problem in the pressure 

switch.  This valve is set and sealed in the factory.  Do not change 

the setting.

In case of fuel shortage or problems with the burner, the flame 

monitor switches off the burner.  The indicator lamp Burner failure 

(E) glows. 

If the burner engine is blocked, the switch for protection against 

over-current gets released.  The engine of the high pressure 

pump is protected through an engine protection switch and a 

winding protection switch. 

The exhaust thermostat is triggered when the exhaust tempera-

ture exceeds 320 °C.  The indicator lamp Burner failure (E) 

blinks. 

When the machine is switched off using the hand-spray gun, a 

solenoid valve installed in the high pressure system opens when 

the operations stand-by time has elapsed; this causes the pres-

sure to fall. 

Statutory Requirements, Guidelines and Rules

Work-stations

Personal safety gear

Wear ear plugs to protect your ears against 

hearing loss while cleaning parts that produce 

high sound levels. 

Proper use

Please do not let mineral oil contaminated waste water reach 

soil, water or the sewage system. Perform engine cleaning and 

bottom cleaning therefore only on specified places with an oil 

trap.

Function

Safety Devices

Safety mechanism against lack of water in swimmer 

tank

Safety mechanism against lack of water in safety 

block

Pressure switch

Safety valve

Flame monitoring

Over-current protection

Exhaust thermostat

Pressure release in the high pressure system

23

EN

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3

Figure 1

1 Burner

2 Manometer

3 Fresh water inlet with sieve

4 High-pressure outlet

5 Fuel pipe feeder 

6 Fuel pipe backflow

7 Detergent suck hose I

8 Detergent suck hose II (optional)

9 Softener container

10 Power supply

11 Float tank

12 Operating field

Figure 2

A Power switch

B Temperature controller

C Dosage valve I for detergent

D Dosage valve II for detergent (optional)

E Indicator lamp burner failure

F “Ready for use” indicator lamp

G Indicator lamp for engine over-heating

H Indicator lamp for protection against calcification

I

Stopper - Releaser for burner engine

Device elements

6

5

7

8

3

4

9

11

10

1

12

2

Operating field

24

EN

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Danger

Risk of injury! Device, tubes, high pressure hose and connections 

must be in faultless condition. Otherwise, the appliance must not 

be used.

For connection values, see technical data and type plate.

The electrical connections must be done by an electrician ac-

cording to IEC 60364-1. 

The operator must use the appliance correctly. When working 

with the appliance, he must consider the local conditions and pay 

due care and attention to other persons, in particular children, 

who are nearby.

Never leave the appliance unattended when it is in operation.

Danger

Danger of scalding by hot water! Do not direct the water jet on 

persons or animals.

Risk of burns on account of hot surfaces! Do not touch uninsulated 

pipes and hoses when hot water operations are on.  Hold the jet 

pipe only at the handles.  Do not touch the exhaust holder of the 

continuous heater.

Risk of poisoning or itching on account of detergent! Follow the giv-

en instructions for using detergents.  Store detergents safely and 

protect them against access by unauthorised persons.

Danger

Risk to life on account of electric shock! Do not direct the water 

jet on the following equipment:

Electrical appliances and plants, 

the unit itself, 

all electricity-carrying parts in the working area. 

There is a recoil pressure arising from the water jet that comes 

out from the spray pipe.  The angular spray pipe brings about an 

upward force. 

Danger

Risk of injury! The recoil pressure of the spray pipe can throw 

you off-balance.  You may fall.  The spray jet can fly off and 

cause damage to persons. Search a secure place to stand 

and hold the gun firmly.  Never hold on tightly to the lever of 

the hand spray gun.

The jet must not be directed at other persons or directed by 

the user at him/herself to clean clothing or footwear.

Risk of injury from parts flying off! Flying-off fragments or ob-

jects can injure people or animals. Never direct the water jet 

on fragile or loose objects.

Risk of accident on account of damage! Clean tyres and 

valves from a minimum distance of 30 cm.

Warning

Danger from substances that are harmful to health! Do not spray 

the following materials as they can swirl up substances that are 

harmful to health:

Materials containing asbestos,

Materials that could contain substances harmful to health.

Danger

Risk of injury on account of the emanating water jet that could 

be hot! Only original Kaercher high pressure hoses are opti-

mally suited for the plant. No guarantee can be given if you 

use any other hoses.

Detergents can prove to be a health hazard! If any detergents are 

added, the water let out of the plant is not of potable quality.

Risk of hearing impairment while working on noise-making 

parts! If so, wear ear plugs.

Danger

Risk of injury on account of the emanating water jet that could be 

hot!

Danger

Check the high-pressure hose for damage before every use. 

Please arrange for the immediate replacement of a damaged 

high-pressure hose.

Check high pressure hose, pipe connections, fittings and wa-

ter jet for damage every time before use. 

Check hose coupling to ensure that it sits firmly and is leak-

proof.

Caution

Risk of damage on account of dry running.

Check filling level of the detergent container and refill if re-

quired.

Check softener fluid level and refill if necessary.

Turn the appliance switch (A) to "0".

Shut off water supply.

Activate hand spray gun until device is pressure-less.

Turning the quantity regulation valve in clock-wise direction 

will result in higher working pressure and larger volume. 

Turning the quantity regulation valve in an anti-clockwise di-

rection will result in lower workign pressure and smaller quan-

tities. 

Start up

Power connection

Operation

Safety instructions

!

Making the plant ready for operations

Switch-off in case of emergency

Set working pressure and flow rate

Appliance setting

R

25

EN

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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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6

Detergents simplify the cleaning task. They are sucked in 

from an external detergent tank.

The basic model of the appliance is equipped with a dosing 

valve (C). A second dosing device (dosing valve D) can also 

be procured as special accessory. It is then possible to use 

two different detergents.

The dosing quantity is set at the detergent dosing valves (C 

or D) at the operating panel.  The set value corresponds to the 

percentage share of the detergent.

The outer scale is applicable while using undiluted detergents 

(100% CHEM).

The inner scale is appliance while using 1 +3 pre-diluted de-

tergents (25 % CHEM + 75 % water).

The following table gives the detergent consumption for the val-

ues on the outer scale:

The exact dosing depends on:

Viscosity of the detergent

Suction height

Flow resistance of the high pressure pipe

If an exact dosing is required, then measure hte detergent quan-

tity that is sucked in (for e.g. by sucking in from a measurement 

beaker).

Note:

 For list of recommended detergents refer the chapter "Ac-

cessories".

Caution

There can be calcium deposits in the continuous heater if you use 

the appliance without softeners.

If the softener tank is empty, the indicator lamp for protection 

against calcification (H) begins to glow.

Figure 1 - Pos. 9

Refill the softener tank with softener liquid (RM 110 (2.780-

001).

Danger

Danger of scalding by hot water. After the operation with hot wa-

ter or steam, the device must be operated with openend gun with 

cold water for at least two minutes.

If operating with hot water, set the thermostat (B) to the lowest 

temperature. 

Use the appliance for at least 30 seconds without detergent. 

Turn the appliance switch (A) to "0".

Shut off water supply.

Activate hand spray gun until device is pressure-less.

Secure the hand spray gun using the safety catch so that it 

doesn't open accidentally. 

If the machine is not to be used for a longer period or if it is not 

possible to save it in a frost-free environment, then you must take 

the following measures (see chapter "Maintenance and care"):

Drain water. 

Flush device with anti-freeze agent.

Switch off the main switch and secure it or unplug the Cekon 

plug.

Caution

Risk of injury and damage! Note the weight of the appliance in 

case of storage.

Caution

Risk of injury and damage! Observe the weight of the appliance 

when you transport it.

When transporting in vehicles, secure the appliance accord-

ing to the guidelines from slipping and tipping over.

Detergent dosing

HDS 9/14

Position

0,5

1

5

Detergent quantity [l/h]

14...15 22...24 50

Detergent concentration [%]

1,5

2,5

5

HDS 12/14

Position

0,5

1

5

Detergent quantity [l/h]

10...13 23...27 60

Detergent concentration [%]

1

2

5

Refilling the softener

Shutting down

After operation with detergent

Turn off the appliance

Shutdown

Storage

Transport

27

EN

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7

Technical specifications

HDS 9/14

HDS 9/14

HDS 12/14

HDS 12/14

1.698-915

1.698-916

1.699-915

1.699-916

Performance data

Operating pressure of water (using stand-

ard nozzle)

MPa (bar)

14 (140)

14 (140)

14 (140)

14 (140)

Max. operating pressure for working with 

steam (using steam nozzle)

MPa (bar)

3,2 (32)

3,2 (32)

3,2 (32)

3,2 (32)

Part no. of steam nozzle

--

4.766-023

4.766-023

4.766-024

4.766-024

Max. excess operating pressure (safety 

valve)

MPa (bar)

17 (170)

17 (170)

17,5 (175)

17,5 (175)

Water flow (can be regulated in a phase-

less manner) 

l/h (l/min)

500-930

(8,3-15,5)

500-930

(8,3-15,5)

600-1200

(10-20)

600-1200

(10-20)

Suction of detergent (can be regulated in a 

phaseless manner)

l/h (l/min)

0-50 (0-0,8)

0-50 (0-0,8)

0-60 (0-1)

0-60 (0-1)

Water connection

Min. feed volume

l/h (l/min)

1100 (18,3)

1100 (18,3)

1300 (21,7)

1300 (21,7)

Feed pressure (min.)

MPa (bar)

0,1 (1)

0,1 (1)

0,1 (1)

0,1 (1)

Max. feed pressure

MPa (bar)

1 (10)

1 (10)

1 (10)

1 (10)

Electrical connection

Current type

--

3N~

3N~

3N~

3N~

Frequency

Hz

50

50

50

50

Voltage

V

400

230

400

230

Connected load

kW

6,4

6,4

7,5

7,5

Electrical protection (slow)

a

16

25

20

32

Maximum allowed net impedance

Ohm

(0.381+j 0.238)

(0.381+j 0.238)

--

--

Power supply

mm

2

5 x 2.5

5 x 4

5 x 2.5

5 x 4

Temperature

Max. feed temperature

°C

30

30

30

30

Max. operating temperature of hot water

°C

98

98

98

98

Max. operating temperature of steam

°C

155

155

155

155

Temperature increase during maximum 

water flow

°C

56±2

56±2

54±2

54±2

Gross heating performance

kW

68

68

85

85

Fuel consumption

kg/h

5,8

5,8

7,1

7,1

Chimney draught

kPa

0,01-0,04

0,01-0,04

0,01-0,04

0,01-0,04

Exhaust flow - full load

kg/h

124

124

155

155

Dimensions and weights

Length

mm

1110

1110

1110

1110

Width

mm

565

565

565

565

Height

mm

690

690

700

700

Unladen weight

kg

140

140

160

160

Values determined as per EN 60355-2-79

Noise emission

Sound pressure level L

pA

dB(A)

74

74

76

76

Uncertainty K

pA

dB(A)

1

1

1

1

Hand-arm vibration value

Hand spraygun

m/s

2

2,2

2,2

2,3

2,3

Spray lance

m/s

2

1,8

1,8

2,1

2,1

Uncertainty K

m/s

2

1,0

1,0

1,0

1,0

28

EN

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8

Specifications sheet

700

510

29

EN

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9

Danger

Risk of injury! The main switch of the vacuum cleaner is to be 

switched off or the Cekon plug must be unplugged while carrying 

out any repairs or maintenance jobs.

Maintenance and care

Maintenance schedule

Time

Activity

Assembly affected

Performance

of whom

daily

Check hand-

spray gun

Hand spraygun

Check whether the hand-spray gun closes tightly 

without any leaks.  Check the protection mecha-

nism against accidental switching. Replace de-

fective hand-spray guns. 

Operator

Check high pres-

sure hoses

Outlets, hoses towards working 

machine

Check hoses to see if there are damages.  Re-

place defect hoses immediately. Danger of acci-

dent!

Operator

Check the con-

necting line with 

mains plug

Electrical connection with plug/ 

socket

Check the connecting line with mains plug for 

damages. If the power cord is damaged, please 

arrange immediately for the exchange by an au-

thorized customer service or a skilled electrician.

Operator

weekly or after 40 

operating hours

Check oil level

Oil tank at the pump

If the oil is milky, it needs to be replaced. 

Operator

Check oil level

Oil tank at the pump

Check oil level of the pump.  Refill oil if required 

(Order no. 6.288-016)

Operator

Cleaning the 

sieve

Sieve in water inlet

See section "Clean sieve".

Operator

monthly or after 

200 operating 

hours

Clean and check 

the ignition elec-

trodes

Ignition electrodes located in 

the lid of the continuous heater

Unscrew the fuel pipe, dismantle the electrode 

holder and clean the electrodes. Check the elec-

trode setting according to the diagram on the fol-

lowing page and make the necessary 

adjustments. 

Trained op-

erator

Check pump

High-pressure pump

Check the pump for leaks. If the leakage is more 

than 3 drops per minute, call Customer Service. 

Operator

Check for inter-

nal deposits

Entire plant

Operate the machine using the spray pipe with-

out the high pressure nozzle.  If the operating 

pressure on the manometer of the machine in-

creases to more than 3 MPa, then the plant 

needs to be decalcified.  The same is applicable 

when an operating pressure of more than 0.7 - 1 

MPa is detected while operating the machine 

without high pressure pipe (water comes out 

freely at the high pressure outlet). 

Operator 

trained in de-

calcification

Cleaning the 

sieve

Sieve in the water shortage 

safeguard

See section "Clean sieve".

Operator

half-yearly or after 

1000 operating 

hours

Oil change

High-pressure pump

Drain off oil. Fill in 1 l new oil (Order no. 6.288-

016). Check oil level in the oil tank.

Operator

check, clean

Entire plant

Visual inspection of the plant, check high pres-

sure connections to see that they are not leaking, 

check that the over-flow valves are not leaking, 

check high pressure hoses, pressure tanks, 

clean/ replace fuel filters, remove the rust/ calci-

um deposits from the heating coil, clean/ replace 

ignition electrodes, clean/ replace burner nozzle, 

adjust burner.

Customer 

Service

annual

Safety check

Entire plant

Perform a safety inspection as per the applicable 

national rules and regulations for liquid spray jets 

of the respective country.

Technical 

expert

at least every 5 

years, recurring

Pressure test

Entire plant

Perform the pressure test as per manufacturer's 

instructions.

Technical 

expert

30

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     - 

10

You can enter into a maintenance contract with the concerned 

Kaercher Sales Office for the machine. 

Figure 1 - Pos. 3

Shut off water supply.

Remove the water inlet hose on the appliance.

Push out the sieve from the connection using a screw-driver. 

Cleaning the sieve

Assemble it back in the reverse sequence. 

Remove covering panels.

Unscrew the bracket from the safety block.

Turn in screw M8x30 into the sieve.

Pull out the screw and the sieve using pliers.

Cleaning the sieve

Assemble it back in the reverse sequence. 

The ignition electrodes must be set according to the following 

specifications:

When there are deposits formed in the pipe connections, there is 

an increase in the flow resistance; this can cause the pressure 

switch to be triggered.

Danger

Risk of explosion due to combustible gases! Smoking strictly pro-

hibited during decalcification.  Ensure proper ventilation.

Danger

Risk of burns injury on account of acid! Wear protective glasses 

and protective gloves.

According to statutory requirements, only tested and approv ap-

proved boiler decrusting agents may be used. 

RM 100 (Order No. 6.287-008) dissolves chalk and simple 

compounds of chalk and detergents residues. 

RM 101 (Order No. 6.287-013) dissolves the deposits that 

cannot be dissolved using RM 100.

Fill a 20 litre container with 15 l water.

Add one litre of boiler decrusting agent.

Connect the water hose directly to the pump and hang in the 

other free end into the container.

Insert the connected spray pipe without nozzle into the con-

tainer.

Open the hand-spray gun and do not close it during the de-

calcification process. 

Switch on the appliance switch to "Burner on" until the tem-

perature of approx. 40 °C is reached.

Switch off the appliance and let it stand for 20 minutes. The 

hand-spray gun must remain opened.

Then pump out the machine until empty.

Note:

 As an anti-corrosion measure and for neutralising the acid 

residue, we recommend that you finally pump an alkaline solution 

through the machine (for e.g. RM 81) via the detergent tank.

The machine should be stored in frost-free rooms. In case there 

is frosting risk, for e.g. if the machine is installed in open areas, 

then the machine must first be emptied and flushed using an anti-

freezing agent.

Screw off water supply hose and high pressure hose.

Operate device for max. 1 minute until the pump and conduits 

are empty.

Screw off supply hose at boiler bottom and drain heating spi-

ral empty.

Note:

 Observe handling instructions of the anti-freeze agent 

manufacturer.

Fill in normal anti-frost agents in the swimmer tank right until 

the top. 

Place the collection trough unter the high pressure exit. 

Switch on the appliance and let it run until the safety mecha-

nism against lack of water in swimmer tank gets activated and 

the machine is switched off.

A certain corrosion protection is achieved with this as well.

Maintenance contract

Cleaning the sieve

Sieve in water inlet

Sieve in the water shortage safe guard

Electrode setting

a

b

C

a

HDS 9/14

4,5±0,5

3,5±0,5

3+0,5

60°

HDS 12/14

3,5±0,5

3,5±0,5

3+0,5

60°

2.

1.

A

B

C

a

Descaling

Performance

Frost protection

Drain water

Flush device with anti-freeze agent

31

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Danger

Risk of injury! The main switch of the vacuum cleaner is to be 

switched off or the Cekon plug must be unplugged while carrying 

out any repairs or maintenance jobs.

*

Note

Switch the plant off and then on to undo the burner failure. 

**

Troubleshooting

Fault

Possible cause

Remedy

of whom

Machine is not running; indi-

cator lamp for operations 

stand-by (F) is not glowing

There is no voltage in the machine. Check electrical mains.

Electrician

Safety time switch is on.

Switch off the appliance switch briefly and 

switch it on again.

Operator

Fuse in the control circuit (F3) has 

burnt off. Fuse is located in the 

control transformer (T2).

Install a new fuse; if it burns out again, then 

remove the cause for the over-loading.

Customer Service

Pressure switch HP (High pres-

sure) or LP (Low pressure) is de-

fective.

Check pressure switch.

Customer Service

Timer module (A1) defective.

Check connections, replace if required.

Customer Service

+ Indicator lamp for engine 

over-heating (G) is glowing

Thermal sensor (WS) in the engine 

or the over-current protection 

switch (F1) has got activated. 

Rectify cause for over-loading.

Customer Service

The water shortage safeguard in the 

swimmer tank has got activated. 

Remove the water shortage.

Operator

Burner does not ignite or the 

flame glows off during opera-

tion

Thermostat (B) has been set at a 

very low temperature.

Set the thermostat to a higher level.

Operator

Machine switch is not positioned to 

burner

Switch on the burner.

Operator

The water shortage safeguard in 

the safety block has got switched 

off.

Ensure adequate water supply. Check ma-

chine for leaks.

Operator

The indicator lamp Burner 

failure (E) glows*

Fuel tank empty.

Refill fuel.

Operator

Fuel filter choked.

Clean fuel filter - to do that remove the fuel fil-

ter by turning, clean it and again turn it in.

Operator

Photo-cell flame monitoring device 

has been set wrongly or is defec-

tive.

Check the correct positioning of the photo-

cell. **

Operator

Kein Zündfunke vorhanden (durch 

Schauglas im Brennerdeckel fest-

stellbar).

Check electrodes distance between ignition 

transformer and ignition cable. Rectify the 

distance or replace defective parts. Clean it, 

if necessary. 

Customer Service

Ignition motor is locked.

Removing the blockage.  Remove the stop-

per (I) on the operating plan and unlock the 

over-current protection switch.  Insert back 

the stopper.

Customer Service

Failure of hte fuel pump or the fuel 

solenoid valve. 

Check parts and replace defective parts. 

Operator

32

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     - 

12

Fault

Possible cause

Remedy

of whom

The indicator lamp Burner 

failure (E) blinks. 

The exhaust temperature limiter 

has been triggered.

Open the hand-spray gun until the plant has 

cooled down. Switch the plant off and then on 

on the operating panel to unlock the temper-

ature limiter.  If the event recurs, call Custom-

er Service.

Operator

Indicator lamp for protection 

against calcification (H) 

glows

The softener is over.

Refill the softener.

Operator

Inadequate or no flow of de-

tergent

Dosing valve to position "0". 

Adjusting the detergent metering valve.

Operator

Detergent filter blocked or tank is 

empty.

Clean and/or refill.

Operator

Detergent suction hoses, deter-

gent metering valve or detergent 

solenoid valve are leaky or 

blocked.

Check, clean.

Operator

Electronics or solenoid valve is de-

fective.

Replace

Customer Service

Full pressure does not build 

up in the appliance

Flushed the nozzle.

Replace the nozzle.

Operator

Detergent tank is empty. 

Refill detergent.

Operator

Not enough water

Ensure adequate water supply.

Operator

Sieve at the water inlet is blocked. Check, dismantle sieve and clean it.

Operator

Leaky detergent dosing valve.

Check and seal it.

Operator

Leaky detergent hoses.

Replace

Operator

Swimmer valve is jammed.

Check and ensure that it moves freely.

Operator

Safety valve is leaky.

Check the setting; install new washers, if re-

quired. 

Customer Service

Flow valve is leaky or has been set 

at a low value.

Check valve parts; replace damaged parts; 

clean the dirt. 

Customer Service

Solenoid valve for pressure re-

lease is defective. 

Replace solenoid valve. 

Customer Service

High pressure pump is 

knocking; manometer is 

swaying wildly

Vibration dampener is defective. 

Replace vibration dampener.

Customer Service

Water pump does not suck in ade-

quate air. 

Check suction system and remove leaks. 

Operator

Device continuously turns on 

and off while hand spray gun 

is open

Nozzle in spray pipe is blocked. 

Check, clean.

Operator

Appliance is decalcified.

See section "Descaling". 

Operator

Switching point of the over-current 

monitor has got shifted. 

Get somebody to reset the over-current mon-

itor.

Customer Service

Sieve blocked in the water short-

age safe guard.

Check, dismantle sieve and clean it.

Operator

Appliance does not switch off 

when the hand-spray gun is 

closed

The pump has not been fully vented.  Set the machine switch to "0" and pull the 

hand-spray gun until no fluid comes out of the 

nozzle.  Turn on the appliance again. Repeat 

this procedure until the full operating pres-

sure is reached. 

Operator

Safety valve or safety valve wash-

er is defective.

Replace the safety valve and/or the washer. Customer Service

33

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13

Detergents simplify the cleaning tasks. The table gives a selec-

tion of detergents.  Please read the instructions on the packaging 

carefully before working with any detergents. 

* = only for short use, two-step method, rinse with clean water

** = ASF = easy-to-dispose

*** = Foam-Star 2000 is best suited for initial spraying

Accessories

Detergent

Area of application

Dirt, type of application

Detergent

pH value (approx.) 1 %-

solution in tap water

Vehicle dealers, fuel sta-

tions, freight forwarders, 

car pools

Dust, street dirt, mineral oils (on 

painted areas)

RM 55 ASF **

8

RM 22/80- Powder ASF

12/10

RM 81 ASF

9

RM 803 ASF

10

RM 806 ASF

11

Vehicle protection

RM 42 Cold wax for high-pressure cleaners

8

RM 820-Hot wax ASF

7

RM 821-Wax spray ASF

6

RM 824-Super pearl wax ASF

7

RM 44 Rim cleaning gel

9

Metal-processing industry

Oils, greases, dust and similar im-

purities and dirt

RM 22- Powder ASF

12

RM 55 ASF

8

RM 81 ASF

9

RM 803 ASF

10

RM 806 ASF

12

RM 31 ASF (for stronger dirt)

12

RM 39- liquid (with anti-corrosion agents) 

9

Food-processing units

Light to heavy dirt, greases/ oils, 

large areas

RM 55 ASF

8

RM 81 ASF

9

RM 882 Gel foam OSC

12

RM 58 ASF (Foam detergent)

9

RM 31 ASF *

12

smoke resin

RM 33 *

13

Cleaning and disinfection

RM 732

9

Disinfection

RM 735

7...8

Chalk, mineral deposits

RM 25 ASF *

2

RM 59 ASF (Foam cleaning)

2

Sanitary area ***

Chalk, stone, soaps, etc.

RM 25 ASF * (basic cleaning)

2

RM 59 ASF (Foam cleaning)

2

RM 68 ASF

5

34

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     - 

14

The heating appliance of the machine is an ignition plant.  

Please follow the local regulations while installing it. 

Use only certified chimneys/exhaust pipes. 

Danger

Scalding danger! This symbol must be displayed in each bleeder 

area.

While installing a fuel tank for the heating oil in the machine in-

stallation room, please follow the regulations applicable to the 

storage of inflammable fluids (can be acquired from Carl Hey-

manns Verlag, Cologne, www.heymanns.com).

Please follow the diagram given below for laying the fuel pipes. 

It is necessary to provide a two-channel system - for the forward 

and backward flow.

Maximum starting pressure of the fuel: 0.05 MPa (0.5 bar)

Maximum under-pressure between fuel filter and pump: 0.04 

MPa (0.4 bar)

Suction pipe length in m

Suction height in m

Possible suction pipe length in pipes with NW 8

Each appliance must be connected to a separate chimney. 

The exhaust system must be designed according to the local 

rules and regulations after consulting the concerned chimney 

expert.

We recommend the installation of a draught interrceptor between 

the plant and the chimney.

Note

The chimney draught specifications given in the technical data 

must be maintained if you want to achieve the prescribed com-

bustion values.

Before installing, please check the load-bearing capacity of 

the wall. The fastening material delivered with the plant is 

suitable for concrete walls. Use suitable anchor plugs and 

screws for hollow component walls, brick walls and gas con-

crete walls - for e.g. injection anchor (for drilling diagram see 

the specifications sheet). 

Figure 3 - items 19 and 23

The appliance should not be directly attached to the network 

of water and high pressure pipes. It is mandatory to install the 

connecting hoses. 

Figure 3 - A

A shut-off tap must be installed between the main water sup-

ply and the connecting hose. 

All national laws and regulations about installation of electrical 

appliances must also be followed when installing high pressure 

lines.

The pressure loss in the pipe connections must lie below 1.5 

MPa. 

The completed pipe connections must be checked using 28 

MPa. 

The insulation of the pipes must be resistant to temperatures 

until 155 °C. 

Figure 3 - Pos. 20

The tanks are to be installed in such a way that the lower level 

mirror of the detergent should not be more than 1.5 m under the 

machine floor and the upper level mirror should not be located 

above the machine floor. 

Figure 3 - B and item 19

The water inlet is to be connected to the main water supply 

using an appropriate water hose. 

The water supply must have a minimum output of 1300 l/h at 

minimum 0.1 MPa. 

The water temperature must lie below 30 °C.

Caution

The highest allowed net impedance at the electrical connection 

point (refer to technical data) is not to be exceeded. In case of 

confusion regarding the power impedance present on your con-

nection, please contact your utilities provider.

Note:

Operating procedures create short term power sinkings. 

During unfavorable net conditions other devices might be dis-

turbed.

For connection values, see technical data and type plate.

The electrical connections must be done by an electrician ac-

cording to IEC 60364-1. 

Current-carrying parts, cables and appliances in the working 

area must be installed in a defectless state and must be pro-

tected against water sprays.

To avoid accidents due to electrical faults we recommend the use 

of sockets with a line-side current-limiting circuit breaker (max. 

30 mA nominal tripping current).

Installing the plant

Only for authorised technicians!

General

Replace high pres-

sure nozzle with 

steam nozzle if work-

ing temperature is 

above 100 °C.

Fuel tank for heater

Fuel pipes

Smoke pipe

!

Wall mount

Installing the high pressure connections

Install the detergent tank

Water supply

Electrical connection

35

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15

Establish the electrical connection.

A main switch that can be locked (figure 3 - item 6) is to be in-

stalled at a safe and easily accessible place to switch off the sta-

tionary high pressure cleaner.

The contact opening of the main switch must be minimum 3 mm.

Install Cekon plug on the connection cable of the appliance.

Insert Cekon plug into the socket.

To switch off the stationary high pressure cleaner, the Cekon plug 

must be easily accessible so that it can be removed from the 

mains.

Before using for the first time, cut off the tip of the lid of the oil 

tank on the water pump. 

Danger

Risk of explosion! Only refill diesel oil or light fuel oil. Unsuitable 

fuels, e.g. petrol, are not to be used.

Refill fuel tank.

Caution

Hot water operations without fuel will cause damage to the fuel 

pump. Ensure adequate fuel supply before starting hot water op-

erations.

Figure 3 - Pos. 14

Connect the high pressure hose with the hand-spray gun and 

the spray pipe and connect it to the high pressure outlet of the 

appliance or the high pressure pipe network. 

Fasten the nozzle mouth-piece (b) with the union nut (a) on 

the spray pipe (d).  Please ensure that the sealing ring (c) is 

cleanly positioned in the nut.

Remove spring (c) from the lid support (b) of the softener tank 

(a).

Fill the tank with Kaercher softener liquid RM 110 (Order no. 

2.780-001). 

Danger

Risk of electrical voltage! Setting may only be done by an electri-

cian. 

Determining the hardness of tap water: 

through the public water supply works, 

using a hardness tester (order no. 6.768-004)

Remove the appliance cover.

Open the switch box at the operating panel. 

Set the speed potentiometer (a) according to the water hard-

ness. You can refer to the correct setting in the table.

Example:

For a water hardness of 15 °dH, set 6 on the value scale of the 

speed potentiometer. This results in a pause of 31 seconds, i.e. 

the solenoid valve will open briefly every 31 seconds. 

The operations stand-by time is set on the larger plate on the left 

side-wall of the electrical cabinet.

The operations stand-by time is set in the factory to a minimum 

time of 2 minutes and can be increased to a maximum time of 8 

minutes. 

Firmly installed electrical connection

Electrical connection with plug/ socket

Initial startup

Measures to be taken before start-up

Anti-calcification measures

a

b

c

d

b

c

a

Water hardness (°dH)

5

10

15

20

25

Scale on the speed potenti-

ometer

8

7

6

5

4,5

Pause (in seconds)

50

40

31

22

16

Adjusting the operations stand-by time

a

8 7 6 5 4 3 2 1

S2

min.

max.

36

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16

Figure 3

Installation material

1

2

3

4

5

6

7

8

9

10

12

13

21

20

19

18

17

16

15

14

11b

11a

11d

11c

A

B

19a

24

11a

23

22

11b

Item: Installation material

Order No.

1

Threaded elbow joint

6.386-356

2

Smoke pipe bender 90°

7.234-605

Smoke pipe bender 45°

7.234-604

3

Smoke pipe

7.234-603

4

Draught interceptor for smoke HDS 9/14-4 4.656-080

Draught interceptor for smoke HDS 12/14-4

4.656-079

5

Thermal insulation

6.286-114

6

Main switch

6.631-455

7

Set of pipes, galvanised steel

2.420-004

Set of pipes, stainless steel

2.420-006

8

Remote control set

2.744-008

9

Set of parts for emergency-stop switch

2.744-002

10

T-screws

6.386-269

11a

Connection neck, brass

2.638-180

Connection neck, stainless steel

2.638-181

11b

Shut-off valve NW 8, galvanised steel

4.580-144

Shut-off valve NW 8, stainless steel

4.580-163

11c

Fixed part for quick coupling

6.463-025

11d

Loose part for quick coupling

6.463-023

Item: Installation material

Order No.

12

Hose switch

2.042-001

13

Hose drum

2.637-238

14

High pressure hose 10 m

6.388-083

15

Hand-spray gun Easy Press

4.775-463

Speed regulator HDS 9/14-4

4.775-470

Speed regulator HDS 12/14-4

4.775-471

16

Spray pipe holder

2.042-002

17

Spray lance

4.760-550

18

Nozzle mouth-piece HDS 9/14-4

2.883-402

Nozzle mouth-piece HDS 12/14-4

2.883-406

19

Water pipes

4.440-282

19a

Solenoid valve for water inlet

4.743-011

20

Detergent tank, 60 l

5.070-078

21

Tank for heating oil, 600 l

6.392-050

22

Set of parts for wall console

2.053-005

Set of parts for floor frame

2.210-008

23

High pressure hose

6.389-028

24

Pipe clip

6.373-374

37

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17

We hereby declare that the machine described below complies 

with the relevant basic safety and health requirements of the EU 

Directives, both in its basic design and construction as well as in 

the version put into circulation by us. This declaration shall cease 

to be valid if the machine is modified without our prior approval.

5.957-054

The undersigned act on behalf and under the power of attorney 

of the company management.

Authorised Documentation Representative

S. Reiser

Alfred Kärcher GmbH Co. KG

Alfred-Kärcher-Str. 28 - 40

71364 Winnenden (Germany)

Phone: +49 7195 14-0

Fax: +49 7195 14-2212

Winnenden, 2010/12/01

The warranty terms published by our competent sales company 

are applicable in each country. We will repair potential failures of 

the appliance within the warranty period free of charge, provided 

that such failure is caused by faulty material or defects in fabrica-

tion.

CE declaration

Product:

High pressure cleaner with 

steamstage

Type:

1.698-xxx

Type:

1.699-xxx

Relevant EU Directives

97/23/EC

2006/42/EC (+2009/127/EC) 

2004/108/EC

Component category

II

Conformity procedure

Module H

Heating coil

Conformity assessment Module H

Safety valve

Conformity assessment Art. 3 para 3

control block

Conformity assessment Module H

various pipes

Conformity assessment Art. 3 para 3

Applied harmonized standards

EN 55014–1: 2006 + A1: 2009

EN 55014–2: 1997 + A2: 2008

EN 60335–1

EN 60335–2–79

EN 61000–3–2: 2006 + A2: 2009

HDS 12/14-4 ST Eco:

EN 61000–3–3: 2008

HDS 9/14-4 ST Eco:

EN 61000–3–11: 2000

Applied specifications:

Based on AD 2000

Based on TRD 801

Name of the appointed agency:

for 97/23/EG

TÜV Rheinland Industrie Service GmbH

Am Grauen Stein

51105 Köln

ID No. 0035

CEO

Head of Approbation

Warranty

38

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     - 

18

Customer Service

Plant type:

Manufact. no.:

Start-up on:

Testing done on:

Findings:

Signature

Testing done on:

Findings:

Signature

Testing done on:

Findings:

Signature

Testing done on:

Findings:

Signature

39

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19

Note:

 The recommended testing frequencies of the respective 

statutory regulations of the country of operation are to be fol-

lowed.

Recurring tests

Testing done by:

External testing

Internal testing

Leak-proof tests

Name

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Name

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Name

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Name

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Name

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Name

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Name

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Name

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Name

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Name

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Name

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

Signature of the author-

ised person/ date

40

EN