Daikin CO2 Conveni-pack LRYEN10A7Y1 Installer And User Reference Manual page 4

Table of contents
Installer and user reference guide
4
19.1 To check the insulation resistance of the compressor .................................................................................................. 107
20 Configuration
20.1 Overview: Configuration................................................................................................................................................. 108
20.2 Making field settings....................................................................................................................................................... 108
20.2.1 About making field settings............................................................................................................................ 108
20.2.2 To access the field setting components......................................................................................................... 108
20.2.3 Field setting components............................................................................................................................... 109
20.2.4 To access mode 1 or 2.................................................................................................................................... 110
21 Commissioning
21.1 Overview: Commissioning .............................................................................................................................................. 112
21.2 Precautions when commissioning .................................................................................................................................. 112
21.3 Checklist before commissioning..................................................................................................................................... 113
21.4 About the test run........................................................................................................................................................... 114
21.5 To perform a test run (7-segment display) .................................................................................................................... 114
21.5.1 Test run checks............................................................................................................................................... 115
21.5.2 Correcting after abnormal completion of the test run.................................................................................. 118
21.6 Operating the unit........................................................................................................................................................... 118
21.7 Logbook........................................................................................................................................................................... 118
22 Hand-over to the user
23 Maintenance and service
23.1 Overview: Maintenance and service .............................................................................................................................. 121
23.2 Maintenance safety precautions.................................................................................................................................... 121
23.2.1 To prevent electrical hazards ......................................................................................................................... 121
23.3 To release refrigerant ..................................................................................................................................................... 122
24 Troubleshooting
24.1 Overview: Troubleshooting ............................................................................................................................................ 123
24.2 Precautions when troubleshooting ................................................................................................................................ 123
24.3 Solving problems based on error codes ......................................................................................................................... 123
24.3.1 Error codes: Overview .................................................................................................................................... 124
25 Disposal
26 Technical data
26.1 Service space: Outdoor unit ........................................................................................................................................... 129
26.2 Piping diagram: Outdoor unit ......................................................................................................................................... 132
26.3 Piping diagram: Capacity up unit.................................................................................................................................... 133
26.4 Wiring diagram: Outdoor unit ........................................................................................................................................ 134
27 Glossary
108
112
120
121
123
128
129
139
LRYEN10A7Y1+LRNUN5A7Y1
CO₂ Conveni-Pack outdoor unit
4P605460-1 - 2020.08