Maintenance
28
Europress
8.2
Maintenance activities
Annual maintenance
Function test by simulation of alarm condition, see chapter 7.2,
page 24.
Replace the drying beads, see below.
If a 9 V battery is fitted for alarm in the case of power failure, re-
place the battery.
Make sure that the leak detector and its environment are clean,
accessible and easy to oversee.
Replacing the drying beads
The drying beads have become colourless.
Colourless beads can be reactivated by drying them for a period of
24 hours in an oven at 125 °C. The drying beads can be reactivated
this way a maximum of 3 times.
Use tightly sealing containers to store the drying beads.
Carefully close the drying filter after replacing the drying beads
to prevent moisture from reaching them.
Replacing the relay fuse F1
Mains voltage is interrupted and cannot be switched on by acci-
dent.
1.
Remove the upper part of the housing.
2.
Remove the transparent cover from the fuse.
3.
Replace the mains fuse F1: T 2 A.
4.
Snap the transparent cover onto the fuse.
5.
Connect the flat cable to the connector.
6.
Refit the upper housing part and screw it to the base.
7.
Switch on the mains voltage.
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