152 WT.050.570.000.DE.IM.0714
Replacing a Fuse or Battery DEPOLOX
®
Pool
2.9
Battery Replacing the battery
W
WARNING!
Only authorised and qualified electricians are permitted to open
the housing.
The device is not equipped with a mains switch.
The battery is necessary for the supply of the data storage (e.g. for the
line diagrams) and of the real time clock in the case of a power failure.
If these functions do not working properly replace the battery.
1. Disconnect the device from the power supply.
2. Remove the cover of the electronic module.
3. Remove all plug-in cards of the sensor measuring module
(2, Fig. 48).
4. Remove the mA-OUT plug-in card (3).
5. Remove the relay card (4)
6. Remove the 4 outer screws on the metal cover (1).
7. Remove the metal cover.
8. Replace the battery (6). Type VARTA CR2032 (W3T172625).
Pay attention for the polarity.
9. Reassemble the device.