Nilfisk-Advance FOOD Hybrid SU21, Directions For Use Manual

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Eng
lis
h (
EN
)
9.6. Trouble Shooting and Remedy
Fault Cause Remedy
No pressure / too low pressure Insufficient or No water supply.
Is the filter if any clogged.
Rinsing nozzle not installed.
Open water supply valve
(See 5.1 - Closing valve).
Clean the filter.
Place rinsing nozzle.
Insufficint or No foam creating. No supply of dilute products.
Product not suitable.
Insufficient or No air supply.
Air pressure in mixing chamber too
high.
Defect non-return valve for air.
Incorrect nozzle.
Non-return valve blocked
Injektor /mixing chamber blocked
Consult directions for use of dos-
ing 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 non-return valve.
Clean nozzle
No spray sanitising. No supply of dilute products.
Non-return valve blocked.
Injektor /mixing chamber blocked
Consult directions for use of dos-
ing unit.
Clean or replace non-return
valve.
Clean Injektor /mixing chamber.
In case of errors/troubles not mentioned above,
please contact your local service technician for fur-
ther assistance.
9.7. Service address
Please see the back cover of this manual