Daikin RYYQ8U7Y1B, Инструкция по установке и эксплуатации

Страница: 4 / 176

Table of contents
Installer and user reference guide
4
RYYQ+RYMQ+RXYQ
VRV IV+ heat pump
4P546228-1C – 2021.11
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 Electrical installation 109
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 Configuration 121
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 Commissioning 145
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