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FTXP20~35N5V1B + ATXP20~35N5V1B
Split system air conditioners
4P519439-20U - 2022.09
8.2.5
To connect the electrical wiring to the indoor unit....................................................................................... 41
8.2.6
etc.) ................................................................................................................................................................. 42
9.1
To insulate the drain piping, refrigerant piping and interconnection cable.................................................................. 44
9.2
To pass the pipes through the wall hole ........................................................................................................................ 44
9.3
To fix the unit on the mounting plate ............................................................................................................................ 45
10.1
To set a different channel of the indoor unit infrared signal receiver .......................................................................... 46
11.1
Overview: Commissioning .............................................................................................................................................. 48
11.2
Checklist before commissioning..................................................................................................................................... 48
11.3
To perform a test run...................................................................................................................................................... 49
11.3.1
To perform a test run in winter season ......................................................................................................... 49
14.1
Wiring diagram................................................................................................................................................................ 52
14.1.1
Unified wiring diagram legend ....................................................................................................................... 52
15 Glossary
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46
48
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51
52
55
Installer reference guide
3
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