Please keep installation manual properly, and read it carefully before using.
The unit must be installed by professional personnel, and install it based on this manual as
possible.
Special reminding: if the unit would be installed where is vulnerable to lightning stroke, lightning
protection measurements must be carried out.
Special reminding: The unit is not suitable for using in the winter, the water reserved in the pipe
network system must be drained.
Content
Accessories description.........................................................................3
Attention for safety..................................................................................4
Heat pump unit working principle..........................................................5
Installation of the unit..............................................................................6
Installation of the pipeline.......................................................................8
Installation of optional accessories......................................................10
Installation and operation of electric devices......................................11
Instruction of operation ........................................................................14
Adjusting and Initial operation..............................................................23
Operation and maintenance..................................................................24
Fault analysis and elimination method.................................................26
Technical parameter................................................................................27
After-sale service....................................................................................28