Please keep installation manual properly, and read it carefully before using.
The unit must be installed by professional personnel according to the instructions in this
manual.
WARNING: if the unit is installed in locations that are at risk of lightning strikes, lightning
protection measures must be provided.
WARNING: The unit is not suitable for use in winter: all water must be drained from the unit
during overwinter or it could freeze inside the unit causing damage to the internal components.
Content
Accessories……………............................................................................4
Safety.........................................................................................................5
Heat pump working principle..................................................................6
Installation of the unit..............................................................................8
Installation of the pipeline.....................................................................12
Installation of optional accessories......................................................14