Fig. 32: Maintenance – Checking/changing the pre-filter cassette
Item
Description
1
Maintenance cover
2
Square socket wrench
Tab. 34: Maintenance – Checking/changing the pre-filter cassette
Please proceed as follows when checking/changing the pre-filter cassette:
1. Switch off the product at the rotary switch.
2. Disconnect the product from the power supply by unplugging.
3. Open the maintenance cover (Pos. 1) with the square socket wrench
(Pos. 2) as shown in the illustration.
4. Release the locking mechanism (Pos. 3) and pull the filter cassette
(Pos. 4) out of the product.
5. If it is heavily soiled, dispose of the filter cassette (Pos. 4) according to
regulations.
6. Insert a new filter cassette (Pos. 4) into the product and secure it with
the locking mechanism (Pos. 3).
7. Close the maintenance cover (Pos. 1) and put the product back into
operation. See chapter "Commissioning"
1502030-00
Item
Description
3
Locking mechanism
4
Filter cassette
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EN