1. Access the Test menu by pressing the two keys on the left
simultaneously.
The test screen in heating mode appears: XX represents the flow
temperature.
2. Switch from C:XX heating to R:XX cooling mode using the and
keys.
3. Exit the Test menu and go back to the main display by pressing the
h
key.
10.10 Replacing the battery in the control panel
If the indoor module is switched off, the control panel battery takes over to
keep the correct time.
The battery must be replaced when the time is no longer saved.
To replace the battery, remove the appliance's front panel to allow access
to the interior of the control panel.
1. Unscrew the two screws on the protective cover for the PCBs but do
not remove them.
2. Slide the cover upwards and remove it.
Fig.127
MW-5000132-5
Fig.128
MW-5000750-1
Fig.129
MW
-3
0
0
0
6
6
2
-0
1
1
2
10 Maintenance
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