11.2. Replacing thermostat batteries
ä
Caution!
The use of rechargeable batteries is not permitted.
The batteries are replaced as follows:
a) Remove the thermostat from the wall mounting.
1.
2.
b) Remove the two batteries from the battery holder.
c)
Fit two new batteries.
Only use 1.5V Lithium AA batteries.
+
+
-
-
Note the plus and minus poles in the battery holder to fit
the batteries in the correct position.
d) After fitting the batteries, the following information
will appear on the screen:
1.
All symbols for 5 seconds.
2.
Then the version number of the software for 5
seconds.
3.
The thermostat will then go into standby mode.
e) Place the thermostat back on the wall mounting.
2.
1.
f)
Check and restore the lost settings.
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Summary of Contents for WPU 5G 25 c
Page 1: ...A Itho Daalderop WPU 5G User manual...
Page 2: ...Translation of the original document...
Page 7: ...7...
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