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V 01/20
50
Contents
Information for use
The Refrigerant
51
Precautions for use
52
Description of components
54
Guide to the remote control and display
Remote control buttons
56
Getting to know the display icons
57
Getting to know the remote control buttons
57
Getting to know the button combination functions
63
Operating guide
63
Replacing the remote control batteries
64
WiFi guide
65
Emergency operation
76
Maintenance
Care and cleaning
76
Troubleshooting
Possible faults and solutions
77
Analysing faults and solutions
79
Installation instructions
Installation diagrams
80
Choosing a location for installation
82
Electrical connection requirements
82
Installation
Indoor unit installation
83
Outdoor unit installation
87
Vacuum pump
89
Maintenance
90
Electrical connections
90
Testing and operation
Post-installation checks
94
Safety operation of flammable refrigerant
94
Functional testing
96
Appendices
Piping configuration
96
Procedure for extending the piping
96
INFORMATION FOR CORRECT DISPOSAL OF THE PRODUCT IN ACCORDANCE WITH THE EUROPEAN
DIRECTIVE 2012/19/EU
At the end of its working life this equipment must not be disposed of as an household waste. It must be taken to special
local community waste collection centres or to a dealer providing this service. Disposing of electrical and electronic
equipment separately avoids possible negative effects on the environment and human health deriving from an
inappropriate disposal and enables its components to be recovered and recycled to obtain significant savings in energy
and resources. In order to underline the duty to dispose of this equipment separately, the product is marked with a crossed-
out dustbin.