Contents
ĉ Safety Precautions ................................................................................................... 1
Ċ Installation Location and Matters Needing Attention ................................................. 3
1 How to select the installation location for the indoor unit ................................... 3
2 Electric Wiring .................................................................................................... 4
3 Earthing Requirements ...................................................................................... 4
4 Accessories for Installation ................................................................................ 4
ċ Installation Instructions ............................................................................................. 5
1 Outline Dimension Drawings of the Indoor Unit ................................................. 5
2 Dimension Requirements on the Installation Space of the Indoor Unit .............. 6
3 Installation of the Indoor Unit ............................................................................. 6
4 Horizontality Check of the Indoor Unit ............................................................... 8
5 Installation of the Air Supply Duct ...................................................................... 8
6 Drawings of the Air Supply Outlet and Return Air Inlet ..................................... 10
7 Installation of the Return Air Duct .................................................................... 10
8 Installation of the Condensate Pipe ................................................................. 11
9 Design of the Drain Pipe .................................................................................. 12
10 Installation of the Drain Pipe .......................................................................... 12
11 Precautions for the Lift Pipe ........................................................................... 13
12 Test for the Drainage System ......................................................................... 14
13 Piping ............................................................................................................. 15
14 Insulation for the Refrigerant Pipe ................................................................. 16
15 Wiring between the Wire and the Wiring Terminal ......................................... 16
16 Wiring of the Power Cord (single-phase) ....................................................... 18
17 Wiring of the Signal Line of the Wired Controller ........................................... 19
18 Electric Installation ......................................................................................... 19
Č Rated Working Conditions ...................................................................................... 19
č Error Analysis ......................................................................................................... 20
Ď Maintenance ........................................................................................................... 21
Ď Safety operation of flammable refrigerant . . ............................................................. 22
ĉ
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