Table Of Contents - Daikin VRV REYQ96XATJU Installation Manual

REYQ72XATJU REYQ240XATJU
REYQ96XATJU REYQ264XATJU
REYQ120XATJU REYQ288XATJU
REYQ144XATJU REYQ312XATJU
REYQ168XATJU REYQ336XATJU
REYQ192XATJU REYQ360XATJU
REYQ216XATJU REYQ384XATJU
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. Technical and Electrical specifications .... 4
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 . Inspecting, handling and unpacking
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 . Refrigerant pipe size and allowable pipe
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. Power circuit, safety device and cable
requirements ......................................... 19
9.2. Wiring connection example for whole
system ................................................... 19
1
REYQ408XATJU REYQ72XAYDU REYQ240XAYDU REYQ408XAYDU
REYQ432XATJU REYQ96XAYDU REYQ264XAYDU REYQ432XAYDU
REYQ456XATJU REYQ120XAYDU REYQ288XAYDU REYQ456XAYDU
REYQ144XAYDU REYQ312XAYDU
REYQ168XAYDU REYQ336XAYDU
REYQ192XAYDU REYQ360XAYDU
REYQ216XAYDU REYQ384XAYDU
CONTENTS
REYQ72XAYCU REYQ240XAYCU REYQ408XAYCU
REYQ96XAYCU REYQ264XAYCU REYQ432XAYCU
REYQ120XAYCU REYQ288XAYCU
REYQ144XAYCU REYQ312XAYCU
REYQ168XAYCU REYQ336XAYCU
REYQ192XAYCU REYQ360XAYCU
REYQ216XAYCU REYQ384XAYCU
9.3. Leading wire procedure ......................... 19
9.4. Transmission wiring connection
procedure .............................................. 20
9.5. Power wiring connection procedure ...... 21
9.6. Procedure for Wiring Inside Units .......... 21
10 . Air tight test and vacuum drying . . . . . . .22
11 . Pipe insulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
12 . Checking of device and installation
conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
13. Making field settings . . . . . . . . . . . . . . . . . . . . . . . . . . .24
13.1. Accessing the push buttons on the
printed circuit board ............................... 24
13.2. Operating the push buttons and DIP
switches on the printed circuit board ..... 24
13.3. Connecting the PC configurator to the
outdoor unit ........................................... 26
14 . Charging refrigerant . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
14.1. Precautions ........................................... 26
14.2. Calculating the additional refrigerant
charge ................................................... 26
14.3. Method for adding refrigerant ................ 28
15. Start-up and configuration . . . . . . . . . . . . . . . . .30
15.1. Checks before initial start up ................. 30
15.2. Monitoring function and field settings .... 31
15.3. Energy saving and optimum operation ... 37
15.4. Test operation ........................................ 39
15.5. Malfunction code list .............................. 40
16 . Operation of the unit . . . . . . . . . . . . . . . . . . . . . . . . . . .43
17 . Maintenance and service . . . . . . . . . . . . . . . . . . . .43
17.1. Maintenance introduction ...................... 43
17.2. Service precautions............................... 43
17.3. Service mode operation ........................ 45
18 . Caution for refrigerant leaks . . . . . . . . . . . . . .45
18.1. Introduction ........................................... 45
19 . Disposal requirements . . . . . . . . . . . . . . . . . . . . . . . .45
The original instructions are written in English. All other
languages are translations of the original instructions.
VRV System air conditioner
Installation Manual
3P477778-7G English