Daikin VRV IV RXYQ TYDN Series Engineering Data page 10

EDUS341411-N
RXYQ72TTJU
RXYQ96TTJU
RXYQ120TTJU
RXYQ144TTJU
RXYQ168TTJU
RXYQ192TTJU
Safety considerations .....................................i
Codes and Regulations ..................................ii
1. Introduction ...........................................2
1.1. General information................................. 2
1.2. Combination 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 ....................................3
3.1. Opening the unit...................................... 3
3.3. Main components.................................... 4
4. Selecting an installation location ........4
4.1. General precautions on installation......... 4
4.2. Weather related precautions ................... 4
4.3. Selecting a location in cold climates ....... 5
5. Dimensions and service space ............5
5.1. Dimensions of outdoor unit ..................... 5
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 ..................................... 7
6.5. Method for removing shipping plate ........ 8
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
system................................................... 19
9.3. Leading wire procedure......................... 19
1
Installation of Outdoor Units
RXYQ216TTJU RXYQ360TTJU RXYQ72TYDN
RXYQ240TTJU RXYQ384TTJU RXYQ96TYDN
RXYQ264TTJU RXYQ408TTJU RXYQ120TYDN
RXYQ288TTJU RXYQ144TYDN
RXYQ312TTJU RXYQ168TYDN
RXYQ336TTJU RXYQ192TYDN
CONTENTS
.... 4
RXYQ216TYDN RXYQ360TYDN
RXYQ384TYDN
RXYQ240TYDN
VRVIV System air conditioner
RXYQ264TYDN RXYQ408TYDN
RXYQ288TYDN
RXYQ312TYDN
RXYQ336TYDN
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 ............................................23
13.1. Accessing the push buttons on the
logic board............................................. 24
13.2. Operating the push buttons and DIP
switches on the logic board ................... 24
outdoor unit ........................................... 25
14. Charging refrigerant ............................26
14.1. Precautions ........................................... 26
14.2. Calculating the additional refrigerant
charge ................................................... 26
14.3. Method for adding refrigerant ................ 27
15.1. Checks before initial start up................. 31
15.4. Test operation........................................ 38
15.5. Malfunction code list.............................. 39
16. Operation of the unit ...........................42
17. Maintenance and service ....................42
17.1. Maintenance introduction ...................... 42
17.2. Service precautions............................... 42
17.3. Service mode operation ........................ 43
18. Caution for refrigerant leaks ..............43
18.1. Introduction ........................................... 43
19. Disposal requirements ........................43
Installation Manual
Installation Manual
...........................23
.................31
.... 32
... 35
3P362438-1B English
3P362438-1B
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