8
Maintenance
Maintenance on the product may only be performed by a specialised com-
pany.
8.1
Maintenance intervals
When
Once per year
8.2
Maintenance activities
ELECTRIC SHOCK CAUSED BY LIVE PARTS
•
Disconnect the mains voltage supply before performing the work and ensure
that it cannot be switched on.
Failure to follow these instructions will result in death or serious injury.
Replacing the mains fuse F1
Verify that the mains voltage is interrupted and cannot be switched on.
1. Open the control unit, see Page 16.
2. Remove the transparent cover from the mains fuse F1. See "Electrical
connection" on page 19.
3. Insert a new mains fuse F1.
4. Refit the transparent cover.
5. Connect the flat cable to the connector.
6. Close the control unit, see 1 above.
7. Apply mains voltage.
Maintenance
Activity
Perform a function test. See "Performing the func-
tion test" on page 25.
DANGER
Minimelder-R / Maximelder-R
EN
27