Idiomas disponibles
Idiomas disponibles
CONTENTS
1. Safety precautions ········································································································2
1-1. General precautions............................................................................................................... 2
1-2. Precautions for transporting the unit ...................................................................................... 3
1-3. Precautions for unit installation .............................................................................................. 3
1-4. Precautions for piping work.................................................................................................... 4
1-5. Precautions for electrical wiring ............................................................................................. 4
1-6. Precautions for relocating or repairing the unit ...................................................................... 5
1-7. Additional precautions ............................................................................................................ 5
2. About the product ·········································································································7
3. Combination of outdoor units ························································································7
4. Specifications ··············································································································8
5. Package contents ·········································································································9
6. Transporting the unit ··································································································· 10
7. Installation location ···································································································· 11
7-1. Single unit installation .......................................................................................................... 11
7-2. Multiple unit installation ........................................................................................................ 12
8. Foundation work ········································································································ 14
9. Refrigerant piping work ······························································································· 16
9-1. Restrictions .......................................................................................................................... 16
9-2. Pipe selection....................................................................................................................... 17
9-3. Twinning kit selection ........................................................................................................... 18
9-4. Pipe connection example ..................................................................................................... 18
9-5. Piping connections and valve operations ............................................................................ 20
9-6. Air-tightness test .................................................................................................................. 23
9-7. Thermal insulation for pipes ................................................................................................. 23
9-8. Evacuation of the system ..................................................................................................... 25
9-9. Additional refrigerant charge ................................................................................................ 26
10. Electrical work ·········································································································· 30
10-1. Before electrical work......................................................................................................... 30
10-2. Power cables and device capacity ..................................................................................... 30
10-3. Control cable specifications ............................................................................................... 31
10-4. System configuration ......................................................................................................... 32
10-5. Wiring connections in the control box ................................................................................ 34
10-6. Address setting .................................................................................................................. 38
11. Test run ···················································································································· 39
11-1. Before a test run ................................................................................................................. 39
11-2. Function setting .................................................................................................................. 39
11-3. Operation characteristics in relation to the refrigerant charge ........................................... 40
11-4. Operation check ................................................................................................................. 40
12. Inspection and maintenance ······················································································· 41
13. Rating plate information ···························································································· 42
WT09117X05
GB-1
