CONTENTS
1. Safety precautions ················································································ 2
1-1. General precautions...............................................................................................................2
1-2. Precautions for transporting the unit ......................................................................................3
1-3. Precautions for unit installation ..............................................................................................4
1-4. Precautions for piping work....................................................................................................4
1-5. Precautions for electrical wiring .............................................................................................5
1-6. Precautions for relocating or repairing the unit ......................................................................5
1-7. Additional precautions ............................................................................................................6
2. About the product ················································································· 8
3. Combination of outdoor units ································································· 8
4. Specifications ······················································································· 9
5. Package contents ·················································································10
6. Transporting the unit ············································································11
7. Installation location ··············································································12
7-1. Single unit installation ..........................................................................................................12
7-2. Multiple unit installation ........................................................................................................13
8. Foundation work ··················································································15
9. Refrigerant piping work ········································································17
9-1. Restrictions ..........................................................................................................................17
9-2. Pipe selection.......................................................................................................................19
9-3. Twinning kit selection ...........................................................................................................20
9-4. Pipe connection example .....................................................................................................20
9-5. Piping connections and valve operations ............................................................................23
9-6. Air-tightness test ..................................................................................................................26
9-7. Thermal insulation for pipes .................................................................................................27
9-8. Evacuation of the system .....................................................................................................29
9-9. Additional refrigerant charge ................................................................................................30
10. Electrical work ···················································································34
10-1. Before electrical work.........................................................................................................34
10-2. Power cables and device capacity .....................................................................................34
10-3. Control cable specifications ...............................................................................................37
10-4. System configuration .........................................................................................................37
10-5. Wiring connections in the control box ................................................................................40
10-6. Address setting ..................................................................................................................43
11. Test run ·····························································································44
11-1. Before a test run .................................................................................................................44
11-2. Function setting ..................................................................................................................45
11-3. Operation characteristics in relation to the refrigerant charge ...........................................45
11-4. Operation check .................................................................................................................46
12. Inspection and maintenance ································································47
13. Rating plate information ······································································48
GB
GB-1
WT07281X03
Содержание CITY MULTI PUHY-EP1000YSLM-A
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