Table Of Contents - Daikin VRV IV-S RXYSQ4T8VB Series Installation And Operation Manual
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Also See for VRV IV-S RXYSQ4T8VB Series:
- Installer and user reference manual (136 pages) ,
- Installation and operation manual (36 pages) ,
- Installer and user manual (56 pages)
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Table of contents
Table of contents
1 About the documentation
1.1
About this document..................................................................
2 Specific installer safety instructions
3.1
General......................................................................................
3.2
Instructions for safe operation ...................................................
4.1
System layout............................................................................
6.1
Operation range ........................................................................
6.2
Operating the system ................................................................
6.2.1
About operating the system ........................................
6.2.2
operation .....................................................................
6.2.3
About the heating operation........................................
6.2.4
changeover remote control switch) .............................
6.2.5
remote control switch)................................................. 10
6.3
Using the dry program............................................................... 10
6.3.1
About the dry program ................................................ 10
6.3.2
changeover remote control switch) ............................. 10
6.3.3
remote control switch)................................................. 10
6.4
Adjusting the air flow direction................................................... 10
6.4.1
About the air flow flap ................................................. 10
6.5
Setting the master user interface .............................................. 11
6.5.1
About setting the master user interface ...................... 11
6.5.2
6.5.3
To designate the master user interface (RA DX) ........ 11
7.1
About the refrigerant.................................................................. 12
7.2
After-sales service and warranty ............................................... 12
7.2.1
Warranty period .......................................................... 12
7.2.2
Recommended maintenance and inspection.............. 12
8.1
Error codes: Overview............................................................... 13
8.2
Symptoms that are NOT system malfunctions .......................... 13
8.2.1
Symptom: The system does not operate .................... 13
8.2.2
Symptom: Cool/Heat cannot be changed over ........... 14
8.2.3
heating do not work..................................................... 14
8.2.4
setting ......................................................................... 14
8.2.5
the setting ................................................................... 14
8.2.6
unit) ............................................................................. 14
8.2.7
unit, outdoor unit) ........................................................ 14
8.2.8
stops, but then restarts after a few minutes ................ 14
8.2.9
8.2.10
outdoor unit)................................................................ 14
8.2.11
8.2.12
Symptom: Dust comes out of the unit ......................... 14
Installation and operation manual
4
8.2.13
Symptom: The units can give off odours...................... 14
8.2.14
Symptom: The outdoor unit fan does not spin ............. 14
8.2.15
8.2.16
5
not stop after a short heating operation ....................... 15
8.2.17
5
even when the unit has stopped .................................. 15
5
8.2.18
stopped ........................................................................ 15
6
6
7
7
8
9
11.1
9
11.2
Outdoor unit................................................................................ 15
11.2.1
9
9
9
12.1
About the outdoor unit ................................................................ 15
9
12.2
System layout............................................................................. 15
9
13.1
Preparing the installation site ..................................................... 16
9
13.1.1
Installation site requirements of the outdoor unit ......... 16
9
13.1.2
outdoor unit in cold climates ........................................ 16
13.2
Opening and closing the unit...................................................... 16
13.2.1
About opening the units ............................................... 16
13.2.2
To open the outdoor unit.............................................. 16
13.2.3
To close the outdoor unit ............................................. 16
13.3
Mounting the outdoor unit........................................................... 16
13.3.1
About mounting the outdoor unit.................................. 16
13.3.2
Precautions when mounting the outdoor unit............... 17
13.3.3
To provide the installation structure ............................. 17
13.3.4
To install the outdoor unit............................................. 17
13.3.5
To provide drainage ..................................................... 17
13.3.6
To prevent the outdoor unit from falling over ............... 17
14.1
Preparing refrigerant piping........................................................ 18
11
14.1.1
Refrigerant piping requirements................................... 18
14.1.2
Refrigerant piping material........................................... 18
14.1.3
To select the piping size .............................................. 18
14.1.4
To select refrigerant branch kits................................... 19
14.2
Connecting the refrigerant piping ............................................... 19
14.2.1
About connecting the refrigerant piping ....................... 19
12
14.2.2
14.2.3
14.2.4
Pipe bending guidelines............................................... 20
14.2.5
To flare the pipe end .................................................... 20
14.2.6
To braze the pipe end .................................................. 20
14.2.7
Using the stop valve and service port .......................... 20
14.2.8
14.2.9
To connect the refrigerant branching kit ...................... 22
14.3
Checking the refrigerant piping .................................................. 22
14.3.1
About checking the refrigerant piping .......................... 22
14.3.2
Checking refrigerant piping: General guidelines .......... 23
14.3.3
Checking refrigerant piping: Setup............................... 23
14.3.4
To perform a leak test .................................................. 23
14.3.5
To perform vacuum drying ........................................... 23
14.3.6
To insulate the refrigerant piping ................................. 24
14.4
Charging refrigerant ................................................................... 24
14.4.1
Precautions when charging refrigerant ........................ 24
14.4.2
To determine the additional refrigerant amount ........... 24
14.4.3
To charge refrigerant ................................................... 24
14.4.4
Error codes when charging refrigerant......................... 25
............................................................................ 15
RXYSQ4~6T8V/YB(*)
VRV IV-S system air conditioner
4P482275-1B - 2020.10
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