Daikin RXTM30R2V1B Installer's Reference Manual page 3

RXTM-R_RXTP-R_ARXTP-R_RXTA-B
R32 split series
4P518023-11H - 2021.03
9 Electrical installation
9.1 About connecting the electrical wiring .......................................................................................................................... 46
9.1.1 Precautions when connecting the electrical wiring....................................................................................... 46
9.1.2 Guidelines when connecting the electrical wiring......................................................................................... 48
9.1.3 Specifications of standard wiring components.............................................................................................. 49
9.2 To connect the electrical wiring to the outdoor unit..................................................................................................... 49
10 Finishing the outdoor unit installation
10.1 To finish the outdoor unit installation............................................................................................................................ 51
10.2 Closing the unit ............................................................................................................................................................... 51
10.2.1 To close the outdoor unit............................................................................................................................... 51
11 Configuration
11.1 Facility setting ................................................................................................................................................................. 52
11.1.1 To set the facility mode.................................................................................................................................. 52
12 Commissioning
12.1 Overview: Commissioning .............................................................................................................................................. 53
12.2 Precautions when commissioning .................................................................................................................................. 53
12.3 Checklist before commissioning..................................................................................................................................... 54
12.4 Checklist during commissioning ..................................................................................................................................... 54
12.5 To perform a test run...................................................................................................................................................... 54
12.6 Starting up the outdoor unit........................................................................................................................................... 55
13 Hand-over to the user
14 Maintenance and service
14.1 Overview: Maintenance and service .............................................................................................................................. 57
14.2 Maintenance safety precautions.................................................................................................................................... 57
14.3 Checklist for yearly maintenance of the outdoor unit................................................................................................... 58
14.4 About the compressor .................................................................................................................................................... 58
14.5 Winter season ................................................................................................................................................................. 58
15 Troubleshooting
15.1 Overview: Troubleshooting ............................................................................................................................................ 59
15.2 Precautions when troubleshooting ................................................................................................................................ 59
15.3 Solving problems based on symptoms........................................................................................................................... 59
15.3.1 Symptom: Indoor units fall, vibrate or make noise ....................................................................................... 59
15.3.2 Symptom: The unit is NOT heating or cooling as expected........................................................................... 60
15.3.3 Symptom: Water leakage............................................................................................................................... 60
15.3.4 Symptom: Electrical leakage .......................................................................................................................... 60
15.3.5 Symptom: Unit does NOT function or burn damage..................................................................................... 60
15.4 Fault diagnosis using LED on outdoor unit PCB.............................................................................................................. 60
16 Disposal
16.1 Overview: Disposal.......................................................................................................................................................... 61
16.2 To pump down ................................................................................................................................................................ 61
16.3 To start and stop forced cooling..................................................................................................................................... 62
16.3.1 To start and stop forced cooling using the indoor unit ON/OFF switch ....................................................... 62
16.3.2 To start and stop forced cooling using the indoor unit user interface ......................................................... 62
17 Technical data
17.1 Wiring diagram................................................................................................................................................................ 63
17.1.1 Unified wiring diagram legend ....................................................................................................................... 63
17.2 Piping diagram ................................................................................................................................................................ 66
17.2.1 Piping diagram: Outdoor unit......................................................................................................................... 66
18 Glossary
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Installer reference guide
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