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9.8. Trouble shooting and remedy
In case of errors/troubles not mentioned above, please contact your local service technician for further assis-
tance.
Fault
The unit does
•
Is there supply voltage to the unit
not start
•
Error message in display
•
Flow switch out of adjustment
No pressure /
•
Insufficient water supply at unit
too low pressure
•
Is the filter clogged
•
Is the pump leaking or making jarring
sounds
•
Rinsing nozzle not installed
•
Defect in booster unit
•
No water supply
Insufficient foam
•
No supply of diluted products
creation
•
Product not suitable
•
Insufficient air supply at unit
•
Air presure in mixing chamber too high
•
Defect non-return valve for air
•
Incorrect nozzle
•
Leaking or blocked chemical non-return
valve
•
System needs deliming
No foam
•
No supply of diluted products
creation
•
Product not suitable
•
Air pressure in mixing chamber too high
•
Defect non-return valve for air
•
No air supply
•
Non-return valve blocked
•
Nozzle of mixing chamber blocked
•
Leaking or blocked chemical non-return
valve
•
System needs deliming
No spray
•
No supply of diluted products
sanitising
•
Non-return valve blocked
•
Nozzle of mixing chamber blocked
•
Leaking or blocked chemical non-return
valve
•
System needs deliming
9.9. Service adress
Please see the back cover of this manual.
Cause
Remedy
• Reconnect voltage and ensure 3x400V supply
• Read error and act accordingly
• Try to readjust flow switch
• Open water supply valve
• Clean the filter
• Call technician
• Place rinsing nozzle
• Consult direction for use of booster unit
• Ensure water supply
• Consult directions for use of dosing unit
• Choose suitable product
• Provide sufficient air supply
• Adjust air pressure setting
• Replace non-return valve for air
• Place foam nozzle 50/200
• Clean or replace chemical non-return valve
• Delime the unit according to paragraph 9.5
• Consult directions for use of dosing unit
• Choose suitable product
• Adjust air pressure setting
• Replace non-return valve for air
• Ensure air supply
• Clean or replace non-return valve
• Clean nozzle
• Clean or replace chemical non-return valve
• Delime the unit according to paragraph 9.5
• Consult directions for use of dosing unit
• Clean or replace non-return valve
• Clean nozzle
• Clean or replace chemical non-return valve
• Delime the unit according to paragraph 9.5
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