Comet XRC-4523-OA, Руководство пользователя, Страница: 39 / 52

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9.8. Removing and mounting the unit cover
NOTE
Damage to the unit.
The fastening screws on the connection side of the unit may not be removed, otherwise, the heat ex-
changer will be dismounted.

Do not remove the fastening screws on the connection side of the unit (see figure 14).
Removing the unit cover
Requirements
✓
Unit prepared for maintenance, see "Preparing the unit for maintenance".
Tools and material required
–
Spanner (size 10)
–
Phillips screwdriver (model PH 2)
Procedure
•
Remove the ten fastening screws on the back side of the housing using the spanner (size
10).
•
Carefully tip the back side of the housing towards you.
•
Disconnect the grounding cable from the grounding bolt.
•
Carefully lift off the back side of the housing and lay it aside.
•
Remove the nine fastening screws of the unit cover using the Philips screwdriver (model
PH 2).
•
Disconnect the grounding cable from the grounding bolt.
•
Carefully lift off the unit cover and lay it aside.
The unit cover has been removed.
Mounting is the reverse order.
Figure 14: Mounted unit cover
(1) Fastening screws