8.2
Maintenance activities
8.2.1
Cleaning the probes
1. Remove slightly adhesive liquids from the probe with a dry, lint-free
cloth.
The probe must be replaced in the case of strongly adhering pollution (for
example, crystal salts or adhering oil).
8.2.2
Replacing the relay fuse F2
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.
Verify that the mains voltage of the device and the relay contact is inter-
rupted and cannot be switched on.
1. Open the control unit, see Page 18.
2. Remove the transparent cover from the relay fuse F2 (see chapter
Electrical connection).
3. Fit a new relay fuse F2.
4. Refit the transparent cover.
5. Connect the flat cable to the connector.
6. Close the control unit.
7. Apply mains voltage.
Maintenance
DANGER
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AFA 11
EN