Table of Contents
Advertisement
Table of contents
Installer and user reference guide
4
18.2.6
To connect the multi connection piping kit ................................................................................................... 83
18.2.7
To connect the refrigerant branching kit....................................................................................................... 83
18.2.8
To protect against contamination.................................................................................................................. 84
18.2.9
To braze the pipe end..................................................................................................................................... 85
18.2.10 Using the stop valve and service port............................................................................................................ 85
18.2.11 To remove the spun pipes.............................................................................................................................. 88
18.3
Checking the refrigerant piping...................................................................................................................................... 89
18.3.1
About checking the refrigerant piping ........................................................................................................... 89
18.3.2
Checking refrigerant piping: General guidelines ........................................................................................... 90
18.3.3
Checking refrigerant piping: Setup ................................................................................................................ 91
18.3.4
To perform a leak test .................................................................................................................................... 91
18.3.5
To perform vacuum drying............................................................................................................................. 92
18.3.6
To insulate the refrigerant piping .................................................................................................................. 93
18.4
Charging refrigerant........................................................................................................................................................ 93
18.4.1
Precautions when charging refrigerant ......................................................................................................... 93
18.4.2
About charging refrigerant............................................................................................................................. 94
18.4.3
To determine the additional refrigerant amount .......................................................................................... 95
18.4.4
To charge refrigerant: Flow chart .................................................................................................................. 98
18.4.5
To charge refrigerant...................................................................................................................................... 99
18.4.6
Step 6a: To automatically charge refrigerant ................................................................................................ 101
18.4.7
Step 6b: To manually charge refrigerant ....................................................................................................... 103
18.4.8
Error codes when charging refrigerant.......................................................................................................... 104
18.4.9
Checks after charging refrigerant .................................................................................................................. 104
18.4.10 To fix the fluorinated greenhouse gases label............................................................................................... 104
19.1
About connecting the electrical wiring .......................................................................................................................... 106
19.1.1
Precautions when connecting the electrical wiring....................................................................................... 106
19.1.2
Field wiring: Overview .................................................................................................................................... 108
19.1.3
About the electrical wiring ............................................................................................................................. 108
19.1.4
Guidelines when knocking out knockout holes ............................................................................................. 110
19.1.5
About electrical compliance........................................................................................................................... 110
19.1.6
Safety device requirements ........................................................................................................................... 111
19.2
To route and fix the transmission wiring........................................................................................................................ 112
19.3
To connect the transmission wiring ............................................................................................................................... 114
19.4
To finish the transmission wiring.................................................................................................................................... 115
19.5
To route and fix the power supply ................................................................................................................................. 116
19.6
To connect the power supply ......................................................................................................................................... 116
19.7
To check the insulation resistance of the compressor .................................................................................................. 118
20.1
Overview: Configuration................................................................................................................................................. 119
20.2
Making field settings....................................................................................................................................................... 119
20.2.1
About making field settings............................................................................................................................ 119
20.2.2
Field setting components............................................................................................................................... 121
20.2.3
To access the field setting components......................................................................................................... 121
20.2.4
To access mode 1 or 2.................................................................................................................................... 122
20.2.5
To use mode 1 ................................................................................................................................................ 123
20.2.6
To use mode 2 ................................................................................................................................................ 123
20.2.7
Mode 1: Monitoring settings ......................................................................................................................... 124
20.2.8
Mode 2: Field settings .................................................................................................................................... 126
20.2.9
To connect the PC configurator to the outdoor unit..................................................................................... 131
20.3
Energy saving and optimum operation .......................................................................................................................... 131
20.3.1
Available main operation methods................................................................................................................ 132
20.3.2
Available comfort settings.............................................................................................................................. 133
20.3.3
Example: Automatic mode during cooling..................................................................................................... 135
20.3.4
Example: Automatic mode during heating .................................................................................................... 136
21.1
Overview: Commissioning .............................................................................................................................................. 138
21.2
Precautions when commissioning .................................................................................................................................. 138
21.3
Checklist before commissioning..................................................................................................................................... 139
21.4
About the test run........................................................................................................................................................... 140
21.5
To perform a test run...................................................................................................................................................... 141
21.6
Correcting after abnormal completion of the test run .................................................................................................. 142
21.7
Operating the unit........................................................................................................................................................... 142
23.1
Maintenance safety precautions.................................................................................................................................... 144
106
119
138
143
144
RXYQQ8~20U7Y1B
VRV IV Q+ series heat pump
4P546229-1A - 2020.10
- Quick Links:
- Table of Contents
- General
- About the System
- Technical Data
- Technical Data
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
