Table Of Contents - Daikin REYQ72TTJU Installation Manual

REYQ72TTJU REYQ288TTJU
REYQ96TTJU REYQ312TTJU
REYQ120TTJU REYQ336TTJU
REYQ144TTJU REYQ360TTJU
REYQ168TTJU REYQ384TTJU
REYQ192TTJU REYQ408TTJU
REYQ216TTJU REYQ432TTJU
REYQ240TTJU REYQ456TTJU
REYQ264TTJU
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
3.2. 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 ................... 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
9.2. Wiring connection example for whole
system ................................................... 19
9.3. Leading wire procedure ......................... 19
1
REYQ72TYDN REYQ288TYDN
REYQ96TYDN REYQ312TYDN
REYQ120TYDN REYQ336TYDN
REYQ144TYDN REYQ360TYDN
REYQ168TYDN REYQ384TYDN
REYQ192TYDN REYQ408TYDN
REYQ216TYDN REYQ432TYDN
REYQ240TYDN REYQ456TYDN
REYQ264TYDN
CONTENTS
10 .
11 .
12 .
13. Making field settings . . . . . . . . . . . . . . . . . . . . . . . . . . .24
14 .
15. Start-up and configuration . . . . . . . . . . . . . . . . .32
16 .
17 .
18 .
19 .
The original instructions are written in English. All other
languages are translations of the original instructions.
VRVIV System air conditioner
9.4. Transmission wiring connection
procedure .............................................. 20
9.5. Power wiring connection procedure ...... 21
9.6. Procedure for Wiring Inside Units .......... 22
Air tight test and vacuum drying . . . . . . .22
Pipe insulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Checking of device and installation
conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .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
Charging refrigerant . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
14.1. Precautions ........................................... 26
14.2. Calculating the additional refrigerant
charge ................................................... 26
14.3. Method for adding refrigerant ................ 28
15.1. Checks before initial start up ................. 32
15.2. Monitoring function and field settings .... 33
15.3. Energy saving and optimum operation ... 36
15.4. Test operation ........................................ 39
15.5. Malfunction code list .............................. 40
Operation of the unit . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Maintenance and service . . . . . . . . . . . . . . . . . . . .44
17.1. Maintenance introduction ...................... 44
17.2. Service precautions............................... 44
17.3. Service mode operation ........................ 44
Caution for refrigerant leaks . . . . . . . . . . . . . .44
18.1. Introduction ........................................... 44
Disposal requirements . . . . . . . . . . . . . . . . . . . . . . . .45
3P362438-3H English
Installation Manual