Daikin VRV 5-S - Page 5

Table of contents
Installer and user reference guide
5
RXYSA8~12AMY1B
VRV 5-S system air conditioner
4P752782-1A – 2024.02
23 Hand-over to the user 154
24 Maintenance and service 155
24.1 Maintenance safety precautions ................................................................................................................................... 155
24.1.1 To prevent electrical hazards ........................................................................................................................ 155
24.2 Checklist for yearly maintenance of the outdoor unit .................................................................................................. 156
24.3 About service mode operation ...................................................................................................................................... 156
24.3.1 To use vacuum mode..................................................................................................................................... 157
24.3.2 To recover refrigerant ................................................................................................................................... 157
24.3.3 Before the maintenance and service of a system with SV unit .................................................................... 157
24.4 SV unit maintenance and service label.......................................................................................................................... 157
25 Troubleshooting 159
25.1 Overview: Troubleshooting............................................................................................................................................ 159
25.2 Precautions when troubleshooting................................................................................................................................ 159
25.3 Solving problems based on error codes ........................................................................................................................ 159
25.3.1 Error codes: Overview ................................................................................................................................... 160
25.4 Refrigerant leak detection system ................................................................................................................................. 165
26 Disposal 168
27 Technical data 169
27.1 Service space: Outdoor unit........................................................................................................................................... 169
27.2 Piping diagram: Outdoor unit ........................................................................................................................................ 171
27.3 Wiring diagram: Outdoor unit........................................................................................................................................ 172
28 Glossary 175