Specifications
by johnson controls
3
Contents
Safety Precautions ....................................................................................... 4
Installation Location and Matters Needing Attention ................................. 5
1 How to select the installation location for the indoor unit .................................. 5
2 Electric Wiring ..................................................................................................... 5
3 Earthing Requirements ........................................................................................ 5
4 Accessories for Installation .................................................................................. 6
Installation Instructions .............................................................................. 7
1 Outline Dimension Drawings of the Indoor Unit ............................................... 7
2 Dimension Requirements on the Installation Space of the Indoor Unit .............. 7
3 Installation of the Indoor Unit ............................................................................. 8
4 Horizontality Check of the Indoor Unit ............................................................... 9
5 Installation of the Air Supply Duct ...................................................................... 9
6 Drawings of the Air Supply Outlet and Return Air Inlet ................................... 10
7 Installation of the Return Air Duct .................................................................... 11
8 Installation of the Condensate Pipe ................................................................... 12
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
14 Insulation for the Refrigerant Pipe .................................................................. 15
15 Wiring between the Wire and the Wiring Terminal ......................................... 15
16 Wiring of the Power Cord (single-phase) ........................................................ 16
17 Wiring of the Signal Line of the Wired Controller .......................................... 18
18 Electric Installation .......................................................................................... 18
Rated Working Conditions ........................................................................ 19
Error Analysis ........................................................................................... 20
Maintenance .............................................................................................. 21