MBO SVC 525C, Перевод оригинального руководства по эксплуатации, Страница: 164 / 171

160 Sheeter SVC 525C
Maintenance
Maintenance
9.4.8 Checking the fan in the control cabinet
Proceed as follows to check the fan.
Prerequisites These prerequisites must be fulfilled:
• The main switch is switched off and secured against accidental restart.
• The fan wheel is still.
Opening the filter
housing
Here's how to open the filter housing:

Pull the function symbol in the louvre grille upwards with a finger.
The louvre grille will open up.

The filter housing is open.
Cleaning the fan Here's how to clean the fan:
1) Remove the filter mat.
2) Clean the filter mat using a vacuum cleaner.
If the filter mat cannot be cleaned any more, it must be replaced.
3) Clean the louvre grille using a brush and vacuum cleaner.
4) If the fan become noisy, blow out the fan with compressed air from in-
side outwards.
5) Place the cleaned or a new filter mat into the filter housing.

The fan is cleaned.
Closing the filter
housing
Here's how to close the filter housing:

Fold the louvre grille back onto the filter housing until it clicks into place.

The filter housing is closed.
• The filter mats get dirty during production due to paper dust and print-
ing powder.
• Contaminated filter mats have a significant negative effect on the
control cabinet cooling.
• The fans must therefore be checked monthly.
• If the filter mat cannot be cleaned any more, it must be replaced.
• Never operate the fan without a filter mat.
• Read and understand the operating manual for the filter fan from Rit-
tal.
WARNING!
Risk of fire!
Non-observance could result in serious personal injury or prop-
erty damage.
• Do not use any flammable liquids for cleaning.
Compressed side of the filter mat pointing towards the fan wheel.