Active Ionizer Function; Freeze Protection Function - Vaillant VAI 3-025 WN User Manual

7.7.7

Active Ionizer function

2
Fig. 7.22 ACTIVE IONIZER function selection.
Legend
1 X-FAN indicator
2 X-FAN button
is displayed on the remote control when you press the
ACTIVE IONIZER buttonfour consecutive times.
This function cleans the air of a room through the electrical
charge of the air molecules, creating negative ions by means
of electricity. An ion is a charged particle, either positively or
negatively. Opposites attract, so that negative ions seek to fill
the air and positively charged particles, such as dust, bacteria,
pollen, smoke, and many other allergens.
Press the button again to disable this function.
VAI 3-WN-U_EN - 05/14 - Vaillant
7.7.8

Freeze Protection function

1
4
3
2
Fig. 7.23 FREEZE PROTECTION function selection.
Legend
1 FREEZE PROTECTION indicator
2 CLOCK button
3 TEMP button
4 HEAT mode indicator
Use the FREEZE PROTECTION function to automatically
adjust the temperature to 8 ° C in heating mode.
To activate this function: Press the buttons CLOCK and TEMP
simultaneously for more than 2 seconds. Repeat the procedure
to deactivate.
OPERATING INSTRUCTIONS
EN
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