Related Manuals for Daikin RXJ20A5V1B
Summary of Contents for Daikin RXJ20A5V1B
- Page 1 Installation manual R32 split series RXJ20A5V1B Installation manual RXJ25A5V1B English R32 split series RXJ35A5V1B...
- Page 2 3P471028-21T...
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Page 3: About The Documentation
Checklist during commissioning ..........11 Daikin website (publicly accessible). 10.3 To perform a test run..............12 ▪ The full set of latest technical data is available on the Daikin 11 Maintenance and service Business Portal (authentication required). 12 Troubleshooting 12.1 Fault diagnosis using LED on outdoor unit PCB ....... - Page 4 2 Specific installer safety instructions Installation site (see "4.1 Preparing the installation site" [ 4 6]) WARNING ▪ Only use R32 as refrigerant. Other substances may CAUTION cause explosions and accidents. ▪ Check if the installation location can support the unit's ▪ R32 contains fluorinated greenhouse gases. Its global weight.
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Page 5: About The Box
3 About the box About the compressor WARNING Keep the interconnection wiring away from copper pipes DANGER: RISK OF ELECTROCUTION without thermal insulation as such pipes will be very hot. ▪ Use this compressor on a grounded system only. DANGER: RISK OF ELECTROCUTION ▪... -
Page 6: Mounting The Outdoor Unit
4 Unit installation Preparing the installation site WARNING The appliance shall be stored so as to prevent mechanical damage and in a well-ventilated room without continuously operating ignition sources (e.g. open flames, an operating gas appliance, or an operating electric heater). The room size shall be as specified in the General safety precaution. -
Page 7: Piping Installation
5 Piping installation Drain port Bottom frame 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 (mm) permanent joints when inside an occupied space except joints directly connecting the piping to the indoor units. -
Page 8: Connecting The Refrigerant Piping
5 Piping installation Ø Ø Gas stop valve Ø Ø Service port 2 Connect the gas refrigerant connection from the indoor unit to the gas stop valve of the outdoor unit. If the temperature is higher than 30°C and the humidity is higher NOTICE than RH 80%, the thickness of the insulation materials should be at It is recommended that the refrigerant piping between... -
Page 9: Charging Refrigerant
6 Charging refrigerant NOTICE To determine the complete Make sure to open the stop valves after installing the recharge amount refrigerant piping and performing vacuum drying. Running the system with the stop valves closed may break the INFORMATION compressor. If a complete recharge is necessary, the total refrigerant charge is: the factory refrigerant charge (see unit name plate) + the determined additional amount. -
Page 10: Specifications Of Standard Wiring Components
7 Electrical installation WARNING Specifications of standard wiring ▪ All wiring MUST be performed by an authorised components electrician and MUST comply with the applicable legislation. Component Class 20 Class 25+35 ▪ Make electrical connections to the fixed wiring. Power supply cable Voltage 220~240 V ▪... - Page 11 Next To finish the outdoor unit commissioning instructions in this chapter, a general commissioning checklist is also available on the Daikin installation Business Portal (authentication required). DANGER: RISK OF ELECTROCUTION The general commissioning checklist is complementary to the instructions in this chapter and can be used as a ▪...
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Page 12: Maintenance And Service
Maintenance MUST be done by an authorised installer or Daikin website (publicly accessible). service agent. ▪ The full set of latest technical data is available on the Daikin We recommend performing maintenance at least once a Business Portal (authentication required). - Page 13 14 Technical data Symbol Meaning Symbol Meaning Symbol Meaning Field wiring Short-circuit connector PTC* PTC thermistor Insulated gate bipolar transistor Fuse Terminal (IGBT) Indoor unit Terminal strip Circuit breaker INDOOR Q*DI, KLM Earth leak circuit breaker Outdoor unit Wire clamp Overload protector OUTDOOR Thermo switch...
- Page 16 3P482320-17X 2021.12 Verantwortung für Energie und Umwelt...
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