Daikin FNA25A2VEB Installer's Reference Manual
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Also See for FNA25A2VEB:
- Operation manual (12 pages) ,
- Installer's reference manual (52 pages) ,
- Installation manual (16 pages)
Related Manuals for Daikin FNA25A2VEB
Summary of Contents for Daikin FNA25A2VEB
- Page 1 Installer reference guide Split system air conditioners FNA25A2VEB FNA35A2VEB Installer reference guide FNA50A2VEB English Split system air conditioners FNA60A2VEB...
- Page 2 3P480520-5A...
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Page 3: Table Of Contents
Table of Contents 10 Technical data Table of Contents 10.1 Wiring diagram ................20 11 Glossary 1 General safety precautions About the documentation ............General safety precautions 1.1.1 Meaning of warnings and symbols......For the installer................1.2.1 General ............... About the documentation 1.2.2 Installation site ............ -
Page 4: Installation Site
WARNING ▪ Do NOT sit, climb or stand on the unit. Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable NOTICE legislation (for example national gas regulation) and are Works executed on the outdoor unit are best done under executed only by authorised persons. -
Page 5: Refrigerant
1 General safety precautions Ceiling-mounted Wall-mounted Floor-standing To determine the minimum floor area unit unit unit 1 Determine the total refrigerant charge in the system (= factory m (kg) m (kg) m (kg) refrigerant charge additional refrigerant amount <1.224 — <1.224 —... -
Page 6: Brine
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 leakage in the refrigerant pausing, close valve refrigerant... -
Page 7: About The Documentation
Daikin website (publicly accessible). exerted on the terminal board. ▪ The full set of latest technical data is available on the Daikin ▪ Use an appropriate screwdriver for tightening the extranet (authentication required). -
Page 8: Indoor Unit
4 About the units and options NOTICE Indoor unit Do not wipe the controller operation panel with benzine, WARNING: FLAMMABLE MATERIAL thinner, chemical dust cloth, etc. The panel may get discoloured or the coating peeled off. If it is heavily dirty, The R32 refrigerant (if applicable) in this unit is mildly soak a cloth in water-diluted neutral detergent, squeeze it flammable. -
Page 9: Preparing Installation Site
5 Preparation ▪ Preparing the electrical wiring ▪ Choose a location where the hot/cold air discharged from the unit or the operation noise, will NOT disturb anyone. Preparing installation site WARNING Do NOT place objects below the indoor and/or outdoor unit ▪... -
Page 10: Preparing Refrigerant Piping
6 Installation WARNING Preparing refrigerant piping ▪ 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 11: Guidelines When Installing The Indoor Unit
6 Installation Floor-standing installation 6.2.2 Guidelines when installing the indoor unit INFORMATION Optional equipment. When installing optional equipment, also read the installation manual of the optional equipment. Depending on the field conditions, it might be easier to install the optional equipment first. ▪... - Page 12 6 Installation 1 In case of bottom suction, remove the air filter. 250.00 200.00 2 Remove 4 screws (2 on each side) that hold both legs on the bottom side of the unit. 150.00 3 Remove 2 screws (1 on each side) on the side of the unit. 100.00 50.00 4 In case of bottom suction, reattach the filter.
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Page 13: Guidelines When Installing The Ducting
6 Installation ▪ Pipe size. Keep the pipe size equal to or greater than that of the NOTICE connecting pipe (vinyl pipe of 20 mm nominal diameter and Do NOT install the unit tilted. Possible consequence: If 26 mm outer diameter). the unit is tilted against the direction of the condensate flow ▪... -
Page 14: Connecting The Refrigerant Piping
6 Installation 6.3.2 Precautions when connecting the refrigerant piping INFORMATION Also read the precautions and requirements in the following chapters: Push in the plug. ▪ General safety precautions ▪ Set the plug and push it in using a Phillips screwdriver. ▪... -
Page 15: Pipe Bending Guidelines
6 Installation ▪ Always use 2 wrenches together when loosening a flare nut. Flare’s inner surface must be flawless. The pipe end must be evenly flared in a perfect circle. ▪ Always use a spanner and torque wrench together to tighten the Make sure the flare nut is fitted. -
Page 16: Connecting The Electrical Wiring
6 Installation Insulation pieces: Large (gas pipe), small (liquid pipe) Wire type Installation method (accessories) Single-core wire Flare nut (attached to the unit) Refrigerant pipe connection (attached to the unit) AA´ Unit A´ Sealing pads: Medium 1 (gas pipe), medium 2 (liquid pipe) (accessories) Turn up the seams of the insulation pieces. -
Page 17: Specifications Of Standard Wiring Components
7 Commissioning 1~ 50 Hz 220-240 V Interconnection cable Power supply cable Earth leakage circuit breaker Outside the unit Fuse Inside the unit Control box cover User interface Connection of interconnection cable (including earth) Wiring diagram 6.4.5 Specifications of standard wiring Connection of user interface wiring components Sealing material (accessory) -
Page 18: To Perform A Test Run
7 Commissioning The power supply voltage matches the voltage on the Action Result identification label of the unit. Select Test Operation. Service Settings Test Operation There are NO loose connections or damaged electrical Maintenance Contact Field Settings components in the switch box. Demand Min Setpoints Differential The insulation resistance of the compressor is OK. -
Page 19: Hand-Over To The User
Technical data ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). ▪ The full set of latest technical data is available on the Daikin extranet (authentication required). FNA25~60A2VEB Installer reference guide Split system air conditioners 4P482940-1 –... -
Page 20: Wiring Diagram
11 Glossary 10.1 Wiring diagram Unified Wiring Diagram Legend For applied parts and numbering refer to the wiring diagram sticker supplied on the unit. Part numbering is realized by Arabic numbers in ascending order for each part and is represented in the overview below by symbol “*” in the part code. CIRCUIT BREAKER PROTECTIVE EARTH CONNECTION... - Page 21 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.
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