Table of Contents
Advertisement
Safety considerations .....................................i
Codes and Regulations ..................................ii
1.
Introduction ...........................................2
1.1.
General information ................................. 2
1.2.
Combinations and options ....................... 2
1.3.
Indoor capacity range .............................. 3
1.4.
Scope of the manual ............................... 3
2.
Accessories ...........................................3
2.1.
Accessories supplied with this unit .......... 3
3.
Overview of unit ....................................4
3.1.
Opening the unit ...................................... 4
3.2.
3.3.
Main components .................................... 4
4.
Selecting an installation location ........4
4.1.
General precautions on installation ......... 4
4.2.
Weather related precautions ................... 5
4.3.
Selecting a location in cold climates ....... 5
5.
Dimensions and service space ............6
5.1.
Dimensions of outdoor unit ..................... 6
5.2.
Service space.......................................... 6
6.
the unit ...................................................7
6.1.
Inspection ................................................ 7
6.2.
Handling .................................................. 7
6.3.
Unpacking ............................................... 7
6.4.
Installing the unit ..................................... 8
6.5.
Method for removing shipping plates ...... 8
6.6.
Method for opening the sliding plate ....... 9
7.
length .............................................................9
7.1.
General information ................................. 9
7.2.
Selection of piping material ..................... 9
7.3.
Selection of piping size ........................... 9
7.4.
Selection of refrigerant branch kits ........ 10
7.5.
System piping (length) limitations ......... 11
8.
Precautions on refrigerant piping ......14
8.1.
Caution for brazing ................................ 14
8.2.
Connecting the refrigerant piping .......... 14
8.3.
Guidelines for handling stop valve......... 17
9.
Field wiring ..........................................18
9.1.
requirements ......................................... 19
9.2.
system ................................................... 19
1
VRV System air conditioner
CONTENTS
9.3.
9.4.
9.5.
9.6.
10.
Air tight test and vacuum drying .......22
11.
Pipe insulation .....................................23
12.
conditions ............................................24
13. Making field settings ...........................24
13.1.
13.2.
13.3.
14.
Charging refrigerant ............................26
14.1.
14.2.
14.3.
15. Start-up and configuration .................30
15.1.
15.2.
15.3.
15.4.
15.5.
16.
Operation of the unit ...........................43
17.
Maintenance and service ....................43
17.1.
17.2.
17.3.
18.
Caution for refrigerant leaks ..............45
18.1.
19.
Disposal requirements ........................45
The original instructions are written in English. All other
languages are translations of the original instructions.
Installation Manual
Leading wire procedure ......................... 19
procedure .............................................. 20
Power wiring connection procedure ...... 21
Procedure for Wiring Inside Units .......... 21
printed circuit board ............................... 24
outdoor unit ........................................... 26
Precautions ........................................... 26
charge ................................................... 26
Method for adding refrigerant ................ 28
Checks before initial start up ................. 30
Test operation ........................................ 39
Malfunction code list .............................. 40
Maintenance introduction ...................... 43
Service precautions............................... 43
Service mode operation ........................ 45
Introduction ........................................... 45
English
Advertisement
Table of Contents
