Daikin RXA20A5V1B8 Installation Manual
Daikin RXA20A5V1B8 Installation Manual

Daikin RXA20A5V1B8 Installation Manual

R32 split system air conditioners
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Installation manual
R32 Split system air conditioners
RXA20A5V1B8
Installation manual
RXA25A5V1B8
English
R32 Split system air conditioners
RXA35A5V1B8

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Summary of Contents for Daikin RXA20A5V1B8

  • Page 1: Table Of Contents

    Installation manual R32 Split system air conditioners RXA20A5V1B8 Installation manual RXA25A5V1B8 English R32 Split system air conditioners RXA35A5V1B8...
  • Page 2 4P687305-29J...
  • Page 3 4P690931-24E...
  • Page 4: Table Of Contents

    ▪ A subset of the latest technical data is available on the regional 13 Disposal Daikin website (publicly accessible). 14 Technical data ▪ The full set of latest technical data is available on the Daikin Business Portal (authentication required). 14.1 Wiring diagram ................14 14.1.1...
  • Page 5: Specific Installer Safety Instructions

    2 Specific installer safety instructions DANGER: RISK OF EXPLOSION Specific installer safety Do NOT open the stop valves before the vacuum drying is instructions finished. Always observe the following safety instructions and regulations. refrigerant" [ 4  9]) Charging refrigerant (see "6 Charging installation" [ 4  7]) Unit installation (see "4 Unit...
  • Page 6: About The Box

    3 About the box Maintenance and service (see "11 Maintenance and WARNING service" [ 4  13]) ALWAYS use multicore cable for power supply cables. DANGER: RISK OF ELECTROCUTION WARNING Use an all-pole disconnection type breaker with at least DANGER: RISK OF BURNING/SCALDING 3 ...
  • Page 7: Unit Installation

    4 Unit installation INFORMATION 1× 1× 1× 1× 1× 2× The sound pressure level is less than 70 dBA. The outdoor unit is designed for outdoor installation only and for ambient temperatures specified in the table below (unless otherwise specified in the operation manual of the connected indoor unit). Cooling Heating General safety precautions...
  • Page 8: To Install The Outdoor Unit

    5 Piping installation Drain plug Hose (field supply) Piping installation Preparing refrigerant piping 5.1.1 Refrigerant piping requirements CAUTION Piping and joints of a split system shall be made with permanent joints when inside an occupied space except joints directly connecting the piping to the indoor units. NOTICE The piping and other pressure-containing parts shall be suitable for refrigerant.
  • Page 9: Connecting The Refrigerant Piping

    6 Charging refrigerant 1 Charge the system with nitrogen gas up to a gauge pressure of Connecting the refrigerant piping at least 200  kPa (2  bar). It is recommended to pressurize to 3000 kPa (30 bar) in order to detect small leaks. DANGER: RISK OF BURNING/SCALDING 2 Check for leaks by applying the bubble test solution to all connections.
  • Page 10: To Determine The Additional Refrigerant Amount

    6 Charging refrigerant WARNING: MILDLY FLAMMABLE MATERIAL To charge additional refrigerant The refrigerant inside this unit is mildly flammable. WARNING WARNING ▪ Only use R32 as refrigerant. Other substances may cause explosions and accidents. ▪ The refrigerant inside the unit is mildly flammable, but normally does NOT leak.
  • Page 11: Electrical Installation

    7 Electrical installation Components Electrical installation Power supply cable MUST comply with national wiring regulation DANGER: RISK OF ELECTROCUTION 3-core cable WARNING Wire size based on the current, but not less than 2.5 mm ▪ All wiring MUST be performed by an authorised electrician and MUST comply with the national wiring Interconnection cable Only use harmonised wire providing...
  • Page 12: Finishing The Outdoor Unit Installation

    Next commissioning instructions in this chapter, a general commissioning checklist is also available on the Daikin Business Portal (authentication required). The general commissioning checklist is complementary to the instructions in this chapter and can be used as a...
  • Page 13: Checklist During Commissioning

    ▪ Turn the power OFF and back ON, and maintenance instructions in this chapter, a general check the LED within approximately 3 maintenance/inspection checklist is also available on the minutes. Daikin Business Portal (authentication required). If the LED is ON again, the outdoor unit general maintenance/inspection checklist PCB is faulty.
  • Page 14: Disposal

    ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). Light emitting diode (service monitor green) ▪ The full set of latest technical data is available on the Daikin Business Portal (authentication required). HIGH VOLTAGE High voltage Intelligent eye sensor 14.1...
  • Page 15 14 Technical data Symbol Meaning Thermostat S*RH Humidity sensor S*W, SW* Operation switch SA*, F1S Surge arrester SR*, WLU Signal receiver Selector switch SHEET METAL Terminal strip fixed plate Transformer TC, TRC Transmitter V*, R*V Varistor Diode bridge, Insulated-gate bipolar transistor (IGBT) power module Wireless remote controller Terminal...
  • Page 16 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 3P748894-1A 2023.09 Verantwortung für Energie und Umwelt...

This manual is also suitable for:

Rxa25a5v1b8Rxa35a5v1b8Rxa-a8

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