Daikin 2MXM50M Service Manual

Contents

Daikin 2MXM50M Service Manual Manual pdf 5 page image

ESIE16-02B |4/04/17 | Version 1.1 Page 5RA R32 Split & multi split M-SeriesPart 4. Maintenance .................................................................................................................894.1. Indoor unit ................................................................................................................................................894.1.1. General maintenance ................................................................................................................................... 894.2. Outdoor unit .............................................................................................................................................904.2.1. General maintenance outdoor unit ............................................................................................................... 90Part 5. Appendix .......................................................................................................................915.1. Field setting ..............................................................................................................................................935.1.1. Indoor unit .................................................................................................................................................... 935.1.1.1. Indoor fan control during thermostat off in cooling ................................................................................... 935.1.1.2. Brightness setting of multi-coloured lamp of the indoor unit .................................................................... 935.1.1.3. ON/OFF button on the indoor unit ............................................................................................................ 935.1.2. Outdoor unit .................................................................................................................................................. 945.1.2.1. Facility setting for outdoor split units ........................................................................................................ 945.1.2.2. Multi split outdoor ..................................................................................................................................... 945.1.3. Remote controller ......................................................................................................................................... 965.2. Detailed information setting mode ...........................................................................................................975.2.1. Indoor unit .................................................................................................................................................... 975.2.2. Outdoor unit .................................................................................................................................................. 975.2.3. Remote controller ......................................................................................................................................... 975.3. Wiring diagram .........................................................................................................................................985.3.1. Indoor unit .................................................................................................................................................... 985.3.2. Outdoor unit .................................................................................................................................................. 995.3.2.1. 2MXM50M ................................................................................................................................................ 995.3.2.2. 3MXM68M ................................................................................................................................................ 995.3.2.3. 4MXM-M ................................................................................................................................................ 1005.3.2.4. 5MXM-M ................................................................................................................................................ 1005.3.2.5. RXJ20-35M ............................................................................................................................................ 1015.3.2.6. RXJ50M ................................................................................................................................................. 1015.3.2.7. RXM20-35M ........................................................................................................................................... 1015.3.2.8. RXM42-50M ........................................................................................................................................... 1025.3.2.9. RXM60-71M ........................................................................................................................................... 1025.3.2.10. RXM71M .............................................................................................................................................. 1035.3.3. Field wiring ................................................................................................................................................. 1035.4. Piping diagram .......................................................................................................................................1045.4.1. Indoor unit .................................................................................................................................................. 1045.4.2. Outdoor unit ................................................................................................................................................ 1045.4.2.1. 2MXM40M .............................................................................................................................................. 1045.4.2.2. 3MXM68M .............................................................................................................................................. 1055.4.2.3. 4MXM68M .............................................................................................................................................. 1055.4.2.4. 5MXM-M ................................................................................................................................................ 1065.4.2.5. RXJ20-35M ............................................................................................................................................ 1065.4.2.6. RXJ50M ................................................................................................................................................. 1075.4.2.7. RXM20-35M ........................................................................................................................................... 1075.4.2.8. RXM42-50M ........................................................................................................................................... 1085.4.2.9. RXM60 ................................................................................................................................................... 1085.4.2.10. RXM71M .............................................................................................................................................. 1095.5. Component overview of unit ..................................................................................................................1105.5.1. Indoor unit .................................................................................................................................................. 1105.5.2. Outdoor unit ................................................................................................................................................ 1105.6. Product specific information ...................................................................................................................1115.6.1. Error codes ................................................................................................................................................. 1115.6.1.1. “E7-00” – Fan motor abnormality ........................................................................................................... 1115.6.1.2. “EA-00” – Malfunction of 4-way valve .................................................................................................... 1115.6.1.3. “F3-00” – Discharge pipe temperature abnormality ............................................................................... 1115.6.1.4. “L3-00” – Switch box temperature abnormality ...................................................................................... 1115.6.1.5. “L4-00” – Inverter radiating fin temperature abnormality ........................................................................ 1115.6.2. Component checklist .................................................................................................................................. 111