Preparing the installation site ................................................................................................................................................

7.1.1

Installation site requirements of the outdoor unit ...............................................................................................

7.1.2

Additional installation site requirements of the outdoor unit in cold climates ...................................................

7.1.3

Installation site requirements of the indoor unit ..................................................................................................

7.2

Opening and closing the units................................................................................................................................................

7.2.1

About opening the units ........................................................................................................................................

7.2.2

To open the outdoor unit ......................................................................................................................................

7.2.3

To close the outdoor unit.......................................................................................................................................

7.2.4

To open the indoor unit .........................................................................................................................................

7.2.5

To lower the switch box on the indoor unit ..........................................................................................................

7.2.6

To close the indoor unit .........................................................................................................................................

7.3

Mounting the outdoor unit ....................................................................................................................................................

7.3.1

About mounting the outdoor unit .........................................................................................................................

7.3.2

Precautions when mounting the outdoor unit......................................................................................................

7.3.3

To provide the installation structure .....................................................................................................................

7.3.4

To install the outdoor unit .....................................................................................................................................

7.3.5

To provide drainage ...............................................................................................................................................

7.3.6

To prevent the outdoor unit from falling over ......................................................................................................

7.4

Mounting the indoor unit.......................................................................................................................................................

7.4.1

About mounting the indoor unit............................................................................................................................

7.4.2

Precautions when mounting the indoor unit ........................................................................................................

7.4.3

To install the indoor unit........................................................................................................................................

7.4.4

To connect the drain hose to the drain .................................................................................................................

7.5

Finishing the outdoor unit installation...................................................................................................................................

7.5.1

To finish the outdoor unit installation ...................................................................................................................

Choose an installation location with sufficient space for carrying the unit in and out

of the site.

Do NOT install the unit in places often used as work place. In case of construction

works (e.g. grinding works) where a lot of dust is created, the unit MUST be

covered.

NOTICE

This unit is designed for operation on 2 temperature zones:

▪

underfloor heating in the main zone, this is the zone with the lowest water

temperature,

▪

radiators in the additional zone, this is the zone with the highest water