Trouble Shooting And Remedy; Service Address - Nilfisk FOOD MA2CM Mode D'emploi

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9.9. 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 mainstation unit
No water supply
Insufficient foam
No supply of diluted products
creation
Product not suitable
Insufficient air supply at unit
Air pressure 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 at unit
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

9.10. Service address

Please see the back 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 mainstation
• 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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