3
INDEX
1 General Details .............................................. 4
1.1 General warnings and safety rules 4
1.2 Description of system components 6
1.3 Accessories 7
1.4 Identification 8
2 Installation ...................................................... 9
2.1 Product receiving 9
2.2 Size and weight 9
2.3 Installation - preliminary warnings 9
2.4 Outdoor unit installation 10
2.4.1 Installation Site 10
2.4.2 Installation of the drain connection 11
2.4.3 Mounting the outdoor unit 11
2.4.4 Electrical connections 12
3 Starting up the system ..................................14
3.1 Air evacuation 14
3.1.1 Refrigerant charge 15
3.2 Electrical dispersion and gas
leakage control 15
3.2.1 Electrical safety controls 15
3.2.2 Checking for gas leaks 15
3.3 Function test 15
3.3.1 Preliminary checks 15
3.3.2 Operating test instructions 15
4 Maintenance ................................................... 17
4.1 Troubleshooting 17
4.1.1 Abnormalities and remedies 17
4.2 Outdoor unit error messages 19
4.3 Operate safely with R32 refrigerant present 20
5 Disposal .......................................................... 24
6 Notions on refrigerant piping connection .. 25
6.1 Refrigerant piping connections 25
6.1.1 Cut the pipes 25
6.1.2 Eliminate smudges 25
6.1.3 Countersink the ends of the pipes 26
6.1.4 Connect the pipes 27
6.2 Connecting the pipes to the indoor unit 27
6.3 Connecting the pipes to the
outdoor unit 28
7 Technical data ................................................ 29
8 Attachments ................................................... 30
8.1 Outdoor Unit Wiring Diagrams 30
8.2 Conformance Statement 32