9 Maintenance
Before maintenance:
Fan motor
Changing differential pressure switch of pre filter
Risk of fire!
Not cleaning the UV PLUS regulary can result in
the risk of fire.
>
Isolate unit from mains.
>
Isolate UV PLUS from mains.
Danger of cutting!
The UV Plus metal parts can be sharp-edged.
Wearing safety gloves.
Risk of falling!
When removing the metal fat filter and cleaning
the suction chamber behind them, ensure a sta-
ble step increase and observe the corresponding
accident prevention regulations.
> Fan motor is accessible after removing the metal
fat filter and pre filter.
> Set adjustment disc of pressure switch to zero
position
> Switch on UV PLUS and unit
> Remove metal fat filter.
CAUTION
CAUTION
CAUTION
EN
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