Contents 
1 Safety Notices (Please be sure to abide) ................................ 1 
2 Product Introduction .................................................................... 5 
2.1 Overall Layout ................................................................................. 5 
2.2 Product Operating Range.............................................................. 6 
2.3 Standard Accessories .................................................................... 6 
3 Installation ..................................................................................... 7 
3.1 Installation Preparation .................................................................. 7 
3.2 Unit Installation.............................................................................. 17 
3.3 Electrical Installation .................................................................... 32 
3.4 Check after Installation ................................................................ 45 
3.5 Test Running.................................................................................. 45 
4 Operation Specification ............................................................. 46 
5 Maintenance ............................................................................... 47 
5.1 Failures Not Caused by Faults of the AC .................................. 47 
5.2 Error Code ..................................................................................... 49 
5.3 Unit Maintenance .......................................................................... 51 
5.4 Notice on Maintenance ................................................................ 54 
5.5 After-Sales Services ..................................................................... 61 
 
 
 
 
 
This  marking  indicates  that  this  product  should  not  be  disposed  with  other 
household  wastes  throughout  the EU.  To  prevent  possible  harm to  the 
environment or human health from uncontrolled waste disposal, recycle it 
responsibly to promote the  sustainable reuse  of  material  resources. To 
return your used device, please use the return and collection systems or 
contact the retailer where the product was purchased. They can take this 
product for environmental safe recycling.