Daikin RZAG71N V1B Series User Manual

Table of contents
Installer reference guide
3
RZAG71~140N
Sky Air Alpha-series
4P695307-1A – 2024.02
7.5.3 Checking refrigerant piping: Setup................................................................................................................ 47
7.5.4 To check for leaks .......................................................................................................................................... 48
7.5.5 To perform vacuum drying ............................................................................................................................ 48
7.6 Charging refrigerant ....................................................................................................................................................... 49
7.6.1 About charging refrigerant ............................................................................................................................ 49
7.6.2 About the refrigerant..................................................................................................................................... 51
7.6.3 Precautions when charging refrigerant......................................................................................................... 51
7.6.4 Definitions: L1~L7, H1, H2 ............................................................................................................................. 51
7.6.5 Charging additional refrigerant ..................................................................................................................... 52
7.6.6 Completely recharging refrigerant................................................................................................................ 55
7.6.7 To fix the fluorinated greenhouse gases label .............................................................................................. 57
7.7 Connecting the electrical wiring .................................................................................................................................... 58
7.7.1 About connecting the electrical wiring ......................................................................................................... 58
7.7.2 About electrical compliance .......................................................................................................................... 58
7.7.3 Precautions when connecting the electrical wiring...................................................................................... 58
7.7.4 Guidelines when connecting the electrical wiring........................................................................................ 59
7.7.5 Specifications of standard wiring components............................................................................................. 60
7.7.6 To connect the electrical wiring to the outdoor unit.................................................................................... 60
7.8 Finishing the outdoor unit installation........................................................................................................................... 63
7.8.1 To finish the outdoor unit installation........................................................................................................... 63
7.8.2 To close the outdoor unit .............................................................................................................................. 64
7.8.3 To check the insulation resistance of the compressor ................................................................................. 64
8 Commissioning 65
8.1 Overview: Commissioning.............................................................................................................................................. 65
8.2 Precautions when commissioning ................................................................................................................................. 65
8.3 Checklist before commissioning .................................................................................................................................... 66
8.4 To perform a test run ..................................................................................................................................................... 66
8.5 Error codes when performing a test run ....................................................................................................................... 68
8.6 Dedicated field settings for technical cooling................................................................................................................ 69
9 Hand-over to the user 70
10 Maintenance and service 71
10.1 Overview: Maintenance and service.............................................................................................................................. 71
10.2 Maintenance safety precautions ................................................................................................................................... 71
10.2.1 To prevent electrical hazards ........................................................................................................................ 71
10.3 Checklist for yearly maintenance of the outdoor unit .................................................................................................. 72
11 Troubleshooting 73
11.1 Overview: Troubleshooting............................................................................................................................................ 73
11.2 Precautions when troubleshooting................................................................................................................................ 73
12 Disposal 75
12.1 Overview: Disposal ......................................................................................................................................................... 75
12.2 About pump down ......................................................................................................................................................... 75
12.3 To pump down ............................................................................................................................................................... 75
13 Technical data 77
13.1 Overview: Technical data ............................................................................................................................................... 77
13.2 Service space: Outdoor unit........................................................................................................................................... 77
13.3 Piping diagram: Outdoor unit ........................................................................................................................................ 79
13.4 Wiring diagram: Outdoor unit........................................................................................................................................ 80
13.5 Eco Design requirements ............................................................................................................................................... 83
14 Glossary 84

Daikin RZAG71N V1B Series Specifications

General

Brand	Daikin
Model	RZAG71N V1B Series
Category	Air Conditioner
Language	English