Table of Contents
Related Manuals for Daikin FFA50A2VEB9
Summary of Contents for Daikin FFA50A2VEB9
- Page 1 Installer and user reference guide Split system air conditioners FFA25A2VEB FFA35A2VEB FFA50A2VEB FFA60A2VEB FFA25A2VEB9 FFA35A2VEB9 Installer and user reference guide FFA50A2VEB9 English Split system air conditioners FFA60A2VEB9...
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Page 2: Table Of Contents
Table of contents Field settings ................18 Table of contents 8 Commissioning Overview: Commissioning............19 Precautions when commissioning ..........19 1 General safety precautions Checklist before commissioning..........19 About the documentation ............To perform a test run..............20 1.1.1 Meaning of warnings and symbols......Error codes when performing a test run ........ -
Page 3: General Safety Precautions
Only use operation manual, and the wiring instruction sheet. accessories, optional equipment and spare parts made or approved by Daikin. Before performing maintenance and service tasks, read the service manual. For more information, see the installer and user reference guide. -
Page 4: Installation Site
Make sure installation, servicing, maintenance and repair ▪ Do NOT sit, climb or stand on the unit. comply with instructions from Daikin and with applicable legislation (for example national gas regulation) and are NOTICE executed only by authorised persons. -
Page 5: Refrigerant
1 General safety precautions Ceiling-mounted Wall-mounted Floor-standing Contains fluorinated greenhouse gases unit unit unit m (kg) m (kg) m (kg) GWP: xxx ≤1.842 — ≤1.842 — ≤1.842 — 1.843 28.9 1.843 3.64 1.843 4.45 34.0 3.95 4.83 4.34 5.31 41.2 GWP ×... -
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 leak in the refrigerant pausing, close valve refrigerant... -
Page 7: About The Documentation
Daikin website (publicly accessible). ▪ For wiring, use the designated power wire and connect firmly, then secure to prevent outside pressure being ▪ The full set of latest technical data is available on the Daikin exerted on the terminal board. extranet (authentication required). -
Page 8: For The Installer
3 About the box Chapter Description Chapter Description About the units and ▪ How to identify the units Disposal How to dispose of the system options Technical data Specifications of the system ▪ System layout About the system ▪ System layout ▪... -
Page 9: About The Units And Options
4 About the units and options Insulation piece: Small (liquid pipe) Outdoor units Cooling Heating Insulation piece: Large (gas pipe) 2MXS50 10~46°C DB –15~24°C DB –16~18°C WB About the units and options 18~32°C DB 10~30°C DB 3MXS40~68 –10~46°C DB –15~24°C DB Overview: About the units and 4MXS68~80 –16~18°C WB options 18~32°C DB... -
Page 10: System Layout
5 Preparation 5.2.1 Installation site requirements of the System layout indoor unit INFORMATION Also read the following requirements: ▪ General installation site requirements. "General safety precautions" chapter. ▪ Refrigerant piping requirements (length, height difference). See further in this "Preparation" chapter. INFORMATION The sound pressure level is less than 70 dBA. -
Page 11: Preparing Refrigerant Piping
5 Preparation ▪ Paper pattern installation (upper part packing) Preparing refrigerant piping (accessory). When selecting the installation location, use the paper pattern. It contains the dimensions of the unit and the 5.3.1 Refrigerant piping requirements required ceiling opening. ▪ Air flow directions. You can select different air flow directions. INFORMATION Choose the one best suited for the room. -
Page 12: Installation
6 Installation WARNING NOTICE ▪ If the power supply has a missing or wrong N-phase, After installing the decoration panel: equipment might break down. ▪ Make sure there is no gap between the unit body and ▪ Establish proper earthing. Do NOT earth the unit to a the decoration panel. -
Page 13: Guidelines When Installing The Drain Piping
6 Installation ▪ Paper pattern for installation (upper part of the packing). Use ▪ Level. Make sure the unit is level at all 4 corners using a level or a the paper pattern to determine the correct horizontal positioning. It water-filled vinyl tube. - Page 14 6 Installation ≤645 mm: In case of installation with BYFQ60B When electrical wiring is not finished yet ≤630 mm: In case of installation with BYFQ60C 205 mm: In case of installation with BYFQ60B 1 Temporarily connect electrical wiring. 220 mm: In case of installation with BYFQ60C ▪...
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Page 15: Connecting The Refrigerant Piping
6 Installation When electrical wiring is finished already 1 Start cooling operation (see "8.4 To perform a test run" on page 20). 2 Gradually pour approximately 1 l of water through the air discharge outlet, and check for leaks (see "When electrical wiring is not finished yet" on page 14). -
Page 16: To Flare The Pipe End
6 Installation 6.3.5 To flare the pipe end CAUTION ▪ Incomplete flaring may cause refrigerant gas leakage. ▪ Do NOT re-use flares. Use new flares to prevent refrigerant gas leakage. ▪ Use flare nuts that are included with the unit. Using different flare nuts may cause refrigerant gas leakage. -
Page 17: Precautions When Connecting The Electrical Wiring
6 Installation 6.4.2 Precautions when connecting the Wiring Screw size Tightening torque (N•m) electrical wiring User interface cable M3.5 0.79~0.97 INFORMATION Also read the precautions and requirements in the 6.4.4 Specifications of standard wiring following chapters: components ▪ General safety precautions Component Specification ▪... -
Page 18: Configuration
7 Configuration 1~ 50 Hz 1~ 50 Hz 220-240 V 220-240 V Interconnection cable ▪ Simultaneous operation system. 1 user interface controls 2 Power supply cable indoor units (indoor units operate simultaneously) Earth leakage circuit breaker Fuse 1~ 50 Hz Main user interface 220-240 V Optional user interface... -
Page 19: Commissioning
8 Commissioning Precautions when commissioning INFORMATION During the first running period of the unit, the required power may be higher than stated on the nameplate of the unit. This phenomenon is caused by the compressor, that All-round air flow needs a continuous run time of 50 hours before reaching 3-way air flow (1 air outlet closed) (optional blocking pad kit smooth operation and stable power consumption. -
Page 20: To Perform A Test Run
8 Commissioning In case a wireless user interface is used: The indoor unit Action Result decoration panel with infrared receiver is installed. Go to the home menu. The outdoor unit is properly mounted. Cool Set to °C There are NO missing phases or reversed phases. The system is properly earthed and the earth terminals Press at least 4 seconds. -
Page 21: Error Codes When Performing A Test Run
▪ A subset of the latest technical data is available on the regional operation, and the home Daikin website (publicly accessible). menu is displayed. ▪ The full set of latest technical data is available on the Daikin extranet (authentication required). Error codes when performing a 11.1... -
Page 22: Wiring Diagram
11 Technical data 11.2 Wiring diagram Unified Wiring Diagram Legend For applied parts and numbering, refer to the wiring diagram on the unit. Part numbering is 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 23: For The User
12 About the system For the user For more information about the user interface, see the operation About the system manual of the installed user interface. The indoor unit of this split system air conditioner can be used for heating/cooling applications. Before operation NOTICE Do NOT use the system for other purposes. -
Page 24: Operating The System
14 Operation To avoid condensation and water dripping out of the unit. If Outdoor units Cooling Heating the temperature or the humidity is beyond these conditions, RXS25~60 –10~46°C DB –15~24°C DB safety devices may be put in action and the air conditioner may not operate. -
Page 25: Using The Dry Program
15 Energy saving and optimum operation Heating operation WARNING Fan only operation Never touch the air outlet or the horizontal blades while the swing flap is in operation. Fingers may become caught or 2 Press the ON/OFF button on the user interface. the unit may break down. -
Page 26: Cleaning The Air Filter, Suction Grille, Air Outlet And Outside Panels
16 Maintenance and service CAUTION BYFQ60B BYFQ60C Do NOT insert fingers, rods or other objects into the air inlet or outlet. Do NOT remove the fan guard. When the fan is rotating at high speed, it will cause injury. CAUTION: Pay attention to the fan! It is dangerous to inspect the unit while the fan is running. -
Page 27: To Clean The Air Outlet And Outside Panels
16 Maintenance and service ▪ Turn on the power at least 6 hours before operating the unit in BYFQ60C order to ensure smoother operation. As soon as the power is turned on, the user interface display appears. 16.3 Maintenance before a long stop period E.g., at the end of the season. -
Page 28: After-Sales Service And Warranty
17 Troubleshooting ▪ Operation of the unit is assumed to be 10 hours/day and 16.5 After-sales service and warranty 2,500 hours/year. NOTICE 16.5.1 Warranty period ▪ The table indicates main components. Refer to your ▪ This product includes a warranty card that was filled in by the maintenance and inspection contract for more details. -
Page 29: Symptoms That Are Not System Malfunctions
17 Troubleshooting WARNING 17.1.1 Symptom: The system does not operate Stop operation and shut off the power if anything ▪ The air conditioner does not start immediately after the ON/OFF unusual occurs (burning smells etc.). button on the user interface is pressed. If the operation lamp lights, the system is in normal condition. -
Page 30: Symptom: Noise Of Air Conditioners (Indoor Unit, Outdoor Unit)
This continues for 1 minute. Field supply Equipment NOT made by Daikin that can be combined with 17.1.14 Symptom: The compressor in the outdoor product according instructions accompanying documentation. - Page 32 4P550955-4 2018.08...