Related Manuals for Daikin FXKQ20AMVEB
Summary of Contents for Daikin FXKQ20AMVEB
- Page 1 Installation and operation manual VRV system air conditioner FXKQ20AMVEB FXKQ25AMVEB FXKQ32AMVEB FXKQ40AMVEB Installation and operation manual FXKQ50AMVEB English VRV system air conditioner FXKQ63AMVEB...
- Page 2 4P686644-15D...
- Page 3 4P686644-17D...
-
Page 4: Table Of Contents
Daikin website (publicly accessible). 14.1 Specifications of standard wiring components ......16 ▪ The full set of the latest technical data is available on the Daikin 14.2 To connect the electrical wiring to the indoor unit ..... 16 Business Portal (authentication required). -
Page 5: Specific Installer Safety Instructions
MUST comply with the national wiring regulation. Make sure installation, servicing, maintenance, repair and applied materials follow the instructions from Daikin ▪ Make electrical connections to the fixed wiring. (including all documents listed in “Documentation set”) ▪ All components procured on-site and all electrical... -
Page 6: Instructions For Safe Operation
3 User safety instructions WARNING ▪ In case of accidental refrigerant leaks, make sure there are no naked To prevent electrical shocks or fire: flames. The refrigerant itself is ▪ Do NOT rinse the unit. entirely safe, non-toxic and non- ▪... - Page 7 3 User safety instructions CAUTION WARNING ALWAYS use the user interface to NEVER replace a fuse with a fuse of a adjust the position of the flaps and wrong ampere ratings or other wires louvers. When the flaps and louvers when a fuse blows out.
-
Page 8: About The System
4 About the system About the refrigerant (see "7.3 About the refrigerant" [ 4 11]) Components WARNING INFORMATION ▪ The refrigerant in the system is safe The following figure is an example and may NOT completely match your system layout and normally does NOT leak. If the e f g h refrigerant leaks in the room, contact with a fire of a burner, a heater or a... -
Page 9: About Operation Modes
6 Operation What. The system directs the airflow differently, depending on the About operation modes user selection. INFORMATION CAUTION Depending on the installed system, some operation modes ALWAYS use the user interface to adjust the position of will not be available. the flaps and louvers. -
Page 10: To Operate The System
7 Maintenance and service Automatic airflow control NOTICE Cooling Heating When cleaning the heat exchanger, make sure to remove the electronic components above it. Water or detergent ▪ When the room temperature is ▪ When starting operation. might deteriorate the insulation of electronic components lower than controller's... -
Page 11: About The Refrigerant
5 Reattach the air filters and close panel. www.daikin.eu for more troubleshooting tips. Use the 6 Turn ON the power. search function to find your model. 7 To remove warning screens, see the reference guide of the If after checking all above items, it is impossible to fix the problem user interface. -
Page 12: For The Installer
11 About the box For the installer ▪ Drainage. Make sure condensation water can be evacuated About the box properly. ▪ Paper pattern for installation (accessory). Use the paper pattern 11.1 Indoor unit when selecting the installation location. It contains the dimensions of the unit and locations of suspension bolts and piping connection side. -
Page 13: Guidelines When Installing The Drain Piping
12 Unit installation (accessory) can be used to prevent the washer for hanger bracket (accessory) from falling during installation. Remove the clamp washer for hanger bracket after the unit is mounted. 2 Temporarily hang the unit on the 2 suspension bolts on one side. - Page 14 12 Unit installation Not allowed 5 Wind the large sealing pad (= insulation) around the metal clamp and drain hose, and fix it with tie wraps. Start wrapping ▪ Condensation. Take measures against condensation. Insulate from the tightened part of the metal clamp so that the end of the the complete drain piping in the building.
-
Page 15: Piping Installation
13 Piping installation NOTICE The piping and other pressure-containing parts shall be suitable for refrigerant. Use phosphoric acid deoxidised seamless copper for refrigerant piping. ▪ Foreign materials inside pipes (including oils for fabrication) must be ≤30 mg/10 m. Refrigerant piping diameter For piping connections of the indoor unit use the following piping diameters: Power supply terminal block User interface terminal block... -
Page 16: To Connect The Refrigerant Piping To The Indoor Unit
14 Electrical installation 13.2.1 To connect the refrigerant piping to the 14.1 Specifications of standard wiring indoor unit components CAUTION NOTICE Install the refrigerant piping or components in a position We recommend using solid (single-core) wires. If stranded where they are unlikely to be exposed to any substance wires are used, slightly twist the strands to consolidate the which may corrode components containing refrigerant, end of the conductor for either direct use in the terminal... - Page 17 14 Electrical installation ▪ With BS unit NOTICE 1 user interface controls 1 indoor unit. Be sure to keep the power line and transmission line apart from each other. Transmission wiring and power supply wiring may cross, but may NOT run parallel. TO IN/D TO OUT/D 1 Remove the service cover.
-
Page 18: Commissioning
Next outdoor unit manual. commissioning instructions in this chapter, a general commissioning checklist is also available on the Daikin ▪ The test run is only completed if there is no malfunction Business Portal (authentication required). code displayed on the user interface or the outdoor unit 7‑segment display. - Page 19 16 Configuration If you want… Then If you want to Then Example set… — — During thermostat 12 (22) 0°C 12 (22) cooling 24°C/heating OFF at cooling 24°C Setup volume operation 1°C cooling 24°C/heating 23°C Monitoring 1 2°C cooling 24°C/heating Monitoring 2 22°C During thermostat...
-
Page 20: Technical Data
▪ A subset of the latest technical data is available on the regional Connector (frame ground) Daikin website (publicly accessible). Harness ▪ The full set of the latest technical data is available on the Daikin H*P, LED*, V*L Pilot lamp, light emitting diode Business Portal (authentication required). - Page 21 17 Technical data Symbol Meaning Insulated gate bipolar transistor (IGBT) Circuit breaker Q*DI, KLM Earth leak circuit breaker Overload protector Thermo switch Residual current device Resistor Thermistor Receiver Limit switch Float switch S*NG Refrigerant leak detector S*NPH Pressure sensor (high) S*NPL Pressure sensor (low) S*PH, HPS*...
- Page 24 3P747532-1A 2023.11...