Daikin VRV IV+ RYYQ8U7Y1B Series Installer And User Manual page 4
Hide thumbs
Also See for VRV IV+ RYYQ8U7Y1B Series:
- Service manual (200 pages) ,
- Installer and user manual (176 pages) ,
- Installation and operation manual (52 pages)
Table of Contents
Advertisement
Table of contents
Installer and user reference guide
4
17.2.5
To connect the refrigerant piping to the outdoor unit ................................................................................. 85
17.2.6
To connect the multi connection piping kit ................................................................................................... 85
17.2.7
To connect the refrigerant branching kit....................................................................................................... 86
17.2.8
To protect against contamination.................................................................................................................. 86
17.2.9
To braze the pipe end..................................................................................................................................... 87
17.2.10 Using the stop valve and service port............................................................................................................ 88
17.2.11 To remove the spun pipes.............................................................................................................................. 90
17.3
Checking the refrigerant piping...................................................................................................................................... 91
17.3.1
About checking the refrigerant piping ........................................................................................................... 91
17.3.2
Checking refrigerant piping: General guidelines ........................................................................................... 92
17.3.3
Checking refrigerant piping: Setup ................................................................................................................ 93
17.3.4
To perform a leak test .................................................................................................................................... 93
17.3.5
To perform vacuum drying............................................................................................................................. 94
17.3.6
To insulate the refrigerant piping .................................................................................................................. 95
17.4
Charging refrigerant........................................................................................................................................................ 95
17.4.1
Precautions when charging refrigerant ......................................................................................................... 95
17.4.2
About charging refrigerant............................................................................................................................. 96
17.4.3
To determine the additional refrigerant amount .......................................................................................... 97
17.4.4
To charge refrigerant: Flow chart .................................................................................................................. 100
17.4.5
To charge refrigerant...................................................................................................................................... 102
17.4.6
Step 6a: To automatically charge refrigerant ................................................................................................ 104
17.4.7
Step 6b: To manually charge refrigerant ....................................................................................................... 106
17.4.8
Error codes when charging refrigerant.......................................................................................................... 107
17.4.9
Checks after charging refrigerant .................................................................................................................. 107
17.4.10 To fix the fluorinated greenhouse gases label............................................................................................... 108
18.1
About connecting the electrical wiring .......................................................................................................................... 109
18.1.1
Precautions when connecting the electrical wiring....................................................................................... 109
18.1.2
Field wiring: Overview .................................................................................................................................... 111
18.1.3
About the electrical wiring ............................................................................................................................. 111
18.1.4
Guidelines when knocking out knockout holes ............................................................................................. 112
18.1.5
About electrical compliance........................................................................................................................... 113
18.1.6
Safety device requirements ........................................................................................................................... 114
18.2
To route and fix the transmission wiring........................................................................................................................ 116
18.3
To connect the transmission wiring ............................................................................................................................... 117
18.4
To finish the transmission wiring.................................................................................................................................... 118
18.5
To route and fix the power supply ................................................................................................................................. 118
18.6
To connect the power supply ......................................................................................................................................... 119
18.7
To check the insulation resistance of the compressor .................................................................................................. 120
19.1
Overview: Configuration................................................................................................................................................. 121
19.2
Making field settings....................................................................................................................................................... 121
19.2.1
About making field settings............................................................................................................................ 121
19.2.2
Field setting components............................................................................................................................... 123
19.2.3
To access the field setting components......................................................................................................... 123
19.2.4
To access mode 1 or 2.................................................................................................................................... 124
19.2.5
To use mode 1 ................................................................................................................................................ 125
19.2.6
To use mode 2 ................................................................................................................................................ 125
19.2.7
Mode 1: Monitoring settings ......................................................................................................................... 126
19.2.8
Mode 2: Field settings .................................................................................................................................... 129
19.2.9
To connect the PC configurator to the outdoor unit..................................................................................... 136
19.3
Energy saving and optimum operation .......................................................................................................................... 136
19.3.1
Available main operation methods................................................................................................................ 137
19.3.2
Available comfort settings.............................................................................................................................. 138
19.3.3
Example: Automatic mode during cooling..................................................................................................... 140
19.3.4
Example: Automatic mode during heating .................................................................................................... 141
19.4
Using the leak detection function .................................................................................................................................. 142
19.4.1
About automatic leak detection .................................................................................................................... 142
19.4.2
To manually perform a leak detection........................................................................................................... 143
20.1
Overview: Commissioning .............................................................................................................................................. 145
20.2
Precautions when commissioning .................................................................................................................................. 145
20.3
Checklist before commissioning..................................................................................................................................... 146
20.4
About the test run........................................................................................................................................................... 147
20.5
To perform a test run...................................................................................................................................................... 148
20.6
Correcting after abnormal completion of the test run .................................................................................................. 149
20.7
Operating the unit........................................................................................................................................................... 150
109
121
145
RYYQ+RYMQ+RXYQ
VRV IV+ heat pump
4P546228-1C - 2021.11
- Quick Links:
- Electrical
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
