Karcher HD 6000 C, HD 4000 C operating instructions Trouble Shooting

Page 27

HD 4000 C / HD 6000 C

F. Trouble Shooting

English

System runs for about 15

Admission pressure of

check pump rotation

Customer

sec after pressing the

hot water too low

direction, check water

Service

unlock button and then

 

intake

 

switches off. General fault

 

 

 

and “Admission pressure

Pressure switch

replace

Customer

of hot-water pump too low”

precompression

 

Service

LED light up

hot-water pump or

 

 

 

cable in ABS hot

 

 

 

water defective

 

 

 

 

 

 

Pump starts during

Pressure switch or

replace

Customer

available time but not by

cable to pressure

 

Service

opening the handgun

switch defective

 

 

 

 

 

 

Unlock button activated,

Pressure switch

replace

Customer

“operational” indicator light

defective

 

Service

illuminates, system does

 

 

 

not start up

 

 

 

 

 

 

 

While activating the HD

Flow switch does not

check flow switch

Customer

pistols the unit switches

function

 

Service/

itself off

 

 

Electrician

 

 

 

 

Unlock button activated,

“operational” indicator

switch Emergency-STOP

Customer

system starts up,

light defective

master switch Q1 to

Service/

“operational” indicator light

 

position 0, open control

Electrician

does not illuminate

 

cabinet and verify or

 

 

 

replace components

 

 

 

 

 

System does not switch on

Flow switch S2

replace upper part of flow

Customer

 

defective

switch

Service/

 

 

 

Electrician

 

 

 

 

Remote start button does

System in a

eliminate the cause and

Operator

not function

malfunction state

press unlock button

 

 

 

 

 

5.956-648 A10369 (06/98)

F4

Image 27
Contents HD 4000 C Operating media Operating InstructionsProper disposal for the sake of our environment Packaging materialsTable of Contents English For Your SafetySafety Instructions and Information System Operating HazardsHazards posed by Accessories English Hazards posed by defective equipmentHazards during work on the system Personal Protective Equipment Safety Measures on the Installation SiteNoise Protection Authorised OperatorsProper Use of the Equipment Protective DevicesEmergency Drill Guidelines and RegulationsOperating Controls System OperationStarting the System Using Emergency-STOPSystem Shut-Down Switching the System onStopping the System Frost ProtectionSystem Function Flow DiagramDescription of Functions Equipment Features SpecificationsHD 6000 C 967-045 With hot-water Connected Loads Specifications Dimension Diagram Maintenance Maintenance ContractMaintenance Schedule Maintenance Interval Procedure Subject Assembly Activity By whom Maintenance Maintenance Removing the Cover DecalcificationProceed as follows Problem Possible Cause Remedy By whom Trouble ShootingEnglish Problem Possible cause Remedy By whom Trouble Shooting Trouble Shooting Connections System InstallationPlacement High-pressure InstallationPreparations for Commissioning Hard-water TreatmentSpace Assignment Plan Accessories Accessories Customer Service