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Summary of Contents for Daikin RXM20R5V1B
- Page 1 Installer reference guide R32 Split Series RXM20R5V1B RXM25R5V1B RXM35R5V1B Installer reference guide ARXM25R5V1B English R32 Split Series ARXM35R5V1B...
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Page 2: Table Of Contents
Table of contents 6.6.3 Precautions when charging refrigerant ......17 Table of contents 6.6.4 To determine the additional refrigerant amount ... 17 6.6.5 To determine the complete recharge amount ....17 6.6.6 To charge additional refrigerant ........17 6.6.7 To fix the fluorinated greenhouse gases label ..... 17 1 General safety precautions Connecting the electrical wiring.......... -
Page 3: Meaning Of Warnings And Symbols
Make sure installation, testing and applied materials Indicates a situation that could result in explosion. comply with applicable legislation (on top of the instructions described in the Daikin documentation). WARNING CAUTION Indicates a situation that could result in death or serious injury. - Page 4 ▪ Outdoor units installed or stored indoors (e.g. winter garden, garage, machinery room) Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable ▪ Pipework in unventilated spaces legislation (for example national gas regulation) and are NOTICE executed only by authorised persons.
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Page 5: Refrigerant - In Case Of R410A Or R32
1 General safety precautions Ceiling-mounted Wall-mounted Floor-standing If the installation height is… Then use the graph or table for… unit unit unit ≥2.2 m Ceiling-mounted units m (kg) m (kg) m (kg) 3 Use the graph or table to determine the minimum floor area. ≤1.842 —... -
Page 6: Water
1 General safety precautions DANGER: RISK OF EXPLOSION CAUTION Pump down – Refrigerant leakage. If you want to pump When the refrigerant charging procedure is done or when down the system, and there is a leak in the refrigerant pausing, close valve refrigerant... -
Page 7: About The Documentation
Daikin website (publicly accessible). ▪ Do NOT connect wiring of different thicknesses to the ▪ The full set of latest technical data is available on the Daikin power terminal block (slack in the power wiring may Business Portal (authentication required). -
Page 8: Outdoor Unit
4 About the unit Fragile, handle the unit with care. CAUTION Only handle the outdoor unit as follows: Keep the unit upright in order to avoid damage. ▪ Prepare the path along which you want to bring the unit inside in advance. -
Page 9: Identification Label: Outdoor Unit
5 Preparation 4.2.1 Identification label: Outdoor unit WARNING The appliance shall be stored in a room without Location continuously operating ignition sources (example: open flames, an operating gas appliance or an operating electric heater). 5.2.1 Installation site requirements of the outdoor unit INFORMATION Also read the following requirements:... -
Page 10: Additional Installation Site Requirements Of The Outdoor Unit In Cold Climates
5 Preparation Sea wind Building Outdoor unit Windbreaker The outdoor unit is designed for outdoor installation only, and for ambient temperatures ranging from –10~50°C in cooling mode and Baffle plate from –20~24°C in heating mode. Prevailing wind direction Air outlet 5.2.2 Additional installation site requirements Do NOT install the unit in the following places:... -
Page 11: Preparing Refrigerant Piping
6 Installation Preparing refrigerant piping WARNING ▪ If the power supply has a missing or wrong N-phase, equipment might break down. 5.3.1 Refrigerant piping requirements ▪ Establish proper earthing. Do NOT earth the unit to a INFORMATION utility pipe, surge absorber, or telephone earth. Incomplete earthing may cause electrical shock. -
Page 12: To Open The Outdoor Unit
6 Installation 6.2.2 To open the outdoor unit DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING/SCALDING 1× Mounting the outdoor unit (mm) 6.3.1 About mounting the outdoor unit 100 mm above expected level of snow When 6.3.4 To install the outdoor unit The outdoor and indoor unit must be mounted before the refrigerant piping can be connected. -
Page 13: To Prevent The Outdoor Unit From Falling Over
6 Installation 6.4.2 Precautions when connecting the NOTICE refrigerant piping If the drain holes of the outdoor unit are blocked up by a mounting base or floor surface, place additional foot bases INFORMATION ≤30 mm under the outdoor unit's feet. Also read the precautions and requirements in the INFORMATION following chapters: For information on the available options, contact your... -
Page 14: Guidelines When Connecting The Refrigerant Piping
6 Installation Remove burrs. WARNING 3 Remove the flare nut from the stop valve and put the flare nut Connect the refrigerant piping securely before running the on the pipe. compressor. If the refrigerant piping is NOT connected and the stop valve is open when the compressor is run, air will 4 Flare the pipe. -
Page 15: To Connect The Refrigerant Piping To The Outdoor Unit
6 Installation ▪ When it is expected that the operating pressure will be low (e.g. when cooling will be performed while the outside air temperature is low), sufficiently seal the flare nut in the stop valve on the gas line with silicon sealant to prevent freezing. Liquid stop valve Gas stop valve Service port... -
Page 16: To Check For Leaks
6 Installation 5 If you do NOT reach the target vacuum or CANNOT maintain 6.5.3 To check for leaks the vacuum for 1 hour, do the following: NOTICE ▪ Check for leaks again. ▪ Perform vacuum drying again. Do NOT exceed the unit's maximum working pressure (see "PS High"... -
Page 17: About The Refrigerant
6 Installation 3 Filling in the fluorinated greenhouse gases label, and fixing it to 6.6.5 To determine the complete recharge the inside of the outdoor unit. amount INFORMATION 6.6.2 About the refrigerant If a complete recharge is necessary, the total refrigerant This product contains fluorinated greenhouse gases. -
Page 18: Connecting The Electrical Wiring
6 Installation Connecting the electrical wiring DANGER: RISK OF ELECTROCUTION Disconnect the power supply for more than 10 minutes, and measure the voltage at the terminals of main circuit 6.7.1 About connecting the electrical wiring capacitors or electrical components before servicing. The voltage MUST be less than 50 V DC before you can touch Before connecting the electrical wiring electrical components. -
Page 19: Specifications Of Standard Wiring Components
6 Installation Tightening torques Item Tightening torque (N•m) M4 (X1M) 1.5~1.6 M4 (earth) 1.4~1.5 ▪ The earth wire between the wire retainer and the terminal must be longer than the other wires. 3× 6.7.4 Specifications of standard wiring components 5 Tighten the terminal screws securely. We recommend using a Phillips screwdriver. -
Page 20: About The Compressor
7 Commissioning About the compressor The outdoor unit is properly mounted. When servicing the compressor keep in mind following precautions: The system is properly earthed and the earth terminals are tightened. DANGER: RISK OF ELECTROCUTION The power supply voltage matches the voltage on the ▪... -
Page 21: Starting Up The Outdoor Unit
8 Configuration Starting up the outdoor unit NOTICE Applicable legislation on fluorinated greenhouse gases See the indoor unit installation manual for configuration and requires that the refrigerant charge of the unit is indicated commissioning of the system. both in weight and CO equivalent. -
Page 22: Precautions When Troubleshooting
12 Disposal 11.2 Precautions when troubleshooting 11.4 Fault diagnosis using LED on outdoor unit PCB WARNING LED is… Diagnosis ▪ When carrying out an inspection on the switch box of the unit, ALWAYS make sure that the unit is flashing Normal. -
Page 23: To Start And Stop Forced Cooling
12 Disposal NOTICE During pump down operation, stop the compressor before removing the refrigerant piping. If the compressor is still running and the stop valve is open during pump down, air will be sucked into the system. Compressor breakdown or damage to the system can result due to abnormal pressure in the refrigerant cycle. -
Page 24: 13 Technical Data
Technical data A subset of the latest technical data is available on the regional 13.1 Wiring diagram Daikin website (publicly accessible). The full set of latest technical data is available on the Daikin Business Portal (authentication required). Unified Wiring Diagram Legend For applied parts and numbering, refer to the wiring diagram on the unit. -
Page 25: 14 Glossary
Optional equipment Equipment made or approved by Daikin that can be combined with the product according to the instructions in the accompanying documentation. Field supply Equipment NOT made by Daikin that can be combined with product according instructions accompanying documentation. - Page 28 DAIKIN ISITMA VE SOĞUTMA SİSTEMLERİ SAN.TİC. A.Ş. Gülsuyu Mahallesi, Fevzi Çakmak Caddesi, Burçak Sokak, No:20, 34848 Maltepe İSTANBUL / TÜRKİYE Tel: 0216 453 27 00 Faks: 0216 671 06 00 Çağrı Merkezi: 444 999 0 Web: www.daikin.com.tr 4P519439-8H 2020.07 Verantwortung für Energie und Umwelt...
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