Hisense HCHM-N04X, Installation Manual, Page: 9 / 37

TABLE OF CONTENTS
1. Safety Summary .............................................................................................................................................1
2. Structure .........................................................................................................................................................1
2.1 Dimensions .............................................................................................................................................1
2.2 Refrigeration Cycle .................................................................................................................................4
2.3
Necessary Tools and Instrument List for Installation ..............................................................................5
3. Transportation and Handling ...........................................................................................................................6
3.1
Transportation ........................................................................................................................................6
3.2 Handling of
Switch Box ...........................................................................................................................6
3.3 Combination of Switch Box and Indoor Unit ...........................................................................................6
4. Switch Box
Installation
....................................................................................................................................7
4.1 Factory-Supplied Accessories ................................................................................................................7
4.2 Initial Check ............................................................................................................................................8
4.3
Suspension Bolts ....................................................................................................................................9
4.4
Installation ............................................................................................................................................10
4.4.1 Marking of the Positions of the Suspension Bolts and Wiring Connections ...............................10
4.4.2 Mounting and Hanging the Switch Box .......................................................................................10
5. Refrigerant Piping Work ................................................................................................................................ 11
5.1 Refrigerant Piping .................................................................................................................................11
5.2
Refrigerant Piping Work .......................................................................................................................13
6. Electrical Wiring ............................................................................................................................................21
6.1
General Check .....................................................................................................................................21
6.2 Electrical Wiring Connection ................................................................................................................22
6.3 Electrical Wiring ....................................................................................................................................24
6.4
Setting of DIP Switches ........................................................................................................................25
7. Test Run ........................................................................................................................................................26
8. Safety and Control Device Setting ................................................................................................................27
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