7.5.2
Cooling mode (COOL)
In cooling mode (COOL), the Air to Air heat pump unit only
allows cooling.
NOTE:
i
In cooling mode it is recommendable to direct the front
louvres horizontally.
4
3
Fig. 7.5
Cooling mode selection.
Legend
1
- / + buttons
2
FAN button
3
MODE button
4
COOL mode indicator
VAI 3-WN-U_EN - 08/15 - Vaillant
In order to activate:
With the unit switched on (see section 7.4):
• Press the MODE button.
The different operation modes are displayed.
Fig. 7.6
Operation modes.
• Select the cooling operation mode (COOL).
• Press the - / + buttons to select the temperature setting.
When pressing the - / + buttons, the temperature configuration
will increase or decrease by 1ºC.
• Press the FAN button to select the fan speed.
Each time the FAN button is pressed, the fan speed will be
modified as shown in Figure 7.7.
1
Fig. 7.7
Fan speed.
2
NOTE:
i
n cooling mode, prolonged use of the unit under
conditions of considerable air humidity can cause drops
of water to fall from the outlet louvres.
OPERATING INSTRUCTIONS
EN
- 13 -