Table Des Matières - Mitsubishi Electric CITY MULTI PURY-HP-TNU-A Manuel D'installation

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 ······························································································· 15
9-1. Restrictions .......................................................................................................................... 15
9-2. Pipe selection....................................................................................................................... 16
9-3. Twinning kit selection ........................................................................................................... 16
9-4. Pipe connection example ..................................................................................................... 17
9-5. Piping connections and valve operations ............................................................................ 19
9-6. Air-tightness test .................................................................................................................. 22
9-7. Thermal insulation for pipes ................................................................................................. 22
9-8. Evacuation of the system ..................................................................................................... 24
9-9. Additional refrigerant charge ................................................................................................ 25
10. Electrical work ·········································································································· 29
10-1. Before electrical work......................................................................................................... 29
10-2. Power cables and device capacity ..................................................................................... 29
10-3. Control cable specifications ............................................................................................... 30
10-4. System configuration ......................................................................................................... 31
10-5. Wiring connections in the control box ................................................................................ 33
10-6. Address setting .................................................................................................................. 37
11. Test run ···················································································································· 38
11-1. Before a test run ................................................................................................................. 38
11-2. Function setting .................................................................................................................. 38
11-3. Operation characteristics in relation to the refrigerant charge ........................................... 39
11-4. Operation check ................................................................................................................. 39
12. Inspection and maintenance ······················································································· 40
13. Rating plate information ···························································································· 41
WT09112X02
GB-1