User manual

VAI 3-MWN-U_EN - 10/13 - Vaillant

- 13 -

OPERATING INSTRUCTIONS

7.5.2 Cooling mode (COOL)

In cooling mode (COOL), the Air to Air heat pump unit only

allows cooling.

NOTE:

In cooling mode it is recommendable to direct the front

louvres horizontally.

Fig. 7.5 Cooling mode selection.

Legend

1 - / + buttons

2 FAN button

3 MODE button

4 COOL mode indicator

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 conguration

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

modied as shown in Figure 7.7.

Fig. 7.7 Fan speed.

NOTE:

In cooling mode, prolonged use of the unit under

conditions of considerable air humidity can cause drops

of water to fall from the outlet louvres.