Related Manuals for Daikin FHA50AVEB98
Summary of Contents for Daikin FHA50AVEB98
- Page 1 Installer and user reference guide Split system air conditioner FHA35AVEB98 FHA50AVEB98 FHA60AVEB98 FHA71AVEB98 FHA100AVEB8 FHA125AVEB8 FHA140AVEB8...
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Page 2: Table Of Contents
Table of contents Table of contents 1 About the documentation About this document ..............................Meaning of warnings and symbols..........................2 General safety precautions For the installer ................................2.1.1 General ................................2.1.2 Installation site ............................... 2.1.3 Refrigerant — in case of R410A or R32......................11 2.1.4 Electrical ................................. - Page 3 Table of contents 14 About the box 14.1 Indoor unit ..................................45 14.1.1 To unpack and handle the unit ........................45 14.1.2 To remove the accessories from the indoor unit ..................46 15 About the units and options 15.1 Identification ................................... 48 15.1.1 Identification label: Indoor unit ........................
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Page 4: About The Documentation
The original documentation is written in English. All other languages are translations. Technical engineering 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 Business Portal (authentication required). -
Page 5: Meaning Of Warnings And Symbols
About the documentation 1.2 Meaning of warnings and symbols DANGER Indicates a situation that results in death or serious injury. DANGER: RISK OF ELECTROCUTION Indicates a situation that could result in electrocution. DANGER: RISK OF BURNING/SCALDING Indicates a situation that could result in burning/scalding because of extreme hot or cold temperatures. - Page 6 About the documentation Symbol Explanation Indicates a table title or a reference to it. Example: " 1–3 Table title" means "Table 3 in chapter 1". FHA-A(9) Installer and user reference guide Split system air conditioner 4P708119-1 – 2022.11...
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Page 7: General Safety Precautions
WARNING Improper installation or attachment of equipment or accessories could result in electrical shock, short-circuit, leaks, fire or other damage to the equipment. ONLY use accessories, optional equipment and spare parts made or approved by Daikin unless otherwise specified. WARNING Make sure installation, testing and applied materials comply with applicable legislation (on top of the instructions described in the Daikin documentation). -
Page 8: Installation Site
WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation and are executed ONLY by authorised persons. FHA-A(9) Installer and user reference guide Split system air conditioner 4P708119-1 –... - Page 9 General safety precautions WARNING If one or more rooms are connected to the unit using a duct system, make sure: ▪ there are no operating ignition sources (example: open flames, an operating gas appliance or an operating electric heater) in case the floor area is less than the minimum floor area A (m²).
- Page 10 General safety precautions NOTICE ▪ Protect pipework from physical damage. ▪ Keep the pipework installation to a minimum. To determine the minimum floor area 1 Determine the total refrigerant charge in the system (= factory refrigerant charge additional refrigerant amount charged). Contains fluorinated greenhouse gases GWP: xxx GWP ×...
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Page 11: Refrigerant - In Case Of R410A Or R32
General safety precautions Ceiling-mounted Wall-mounted Floor-standing unit unit unit m (kg) m (kg) A m (kg) A ≤1.842 — ≤1.842 — ≤1.842 — 1.843 28.9 1.843 3.64 1.843 4.45 3.95 4.83 34.0 4.34 5.31 41.2 5.79 49.0 4.74 5.13 6.39 57.5 7.41 66.7... - Page 12 General safety precautions WARNING Take sufficient precautions in case of refrigerant leakage. If refrigerant gas leaks, ventilate the area immediately. Possible risks: ▪ Excessive refrigerant concentrations in a closed room can lead to oxygen deficiency. ▪ Toxic gas might be produced if refrigerant gas comes into contact with fire. WARNING ALWAYS recover the refrigerant.
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Page 13: Electrical
General safety precautions Then A siphon tube is NOT present Charge with the cylinder upside down. ▪ Open refrigerant cylinders slowly. ▪ Charge the refrigerant in liquid form. Adding it in gas form may prevent normal operation. CAUTION When the refrigerant charging procedure is done or when pausing, close the valve of the refrigerant tank immediately. - Page 14 General safety precautions WARNING ▪ ONLY use copper wires. ▪ Make sure the field wiring complies with the applicable legislation. ▪ All field wiring MUST be performed in accordance with the wiring diagram supplied with the product. ▪ NEVER squeeze bundled cables and make sure they do NOT come in contact with the piping and sharp edges.
- Page 15 General safety precautions Install power cables at least 1 meter away from televisions or radios to prevent interference. Depending on the radio waves, a distance of 1 meter may NOT be sufficient. NOTICE ONLY applicable if the power supply is three‑phase, and the compressor has an ON/ OFF starting method.
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Page 16: Specific Installer Safety Instructions
WARNING Make sure installation, servicing, maintenance, repair and applied materials follow the instructions from Daikin (including all documents listed in “Documentation set”) and, in addition, comply with applicable legislation and are performed by qualified persons only. In Europe and areas where IEC standards apply, EN/IEC 60335-2-40 is the applicable standard. - Page 17 Specific installer safety instructions CAUTION Install the refrigerant piping or components in a position where they are unlikely to be exposed to any substance which may corrode components containing refrigerant, unless the components are constructed of materials that are inherently resistant to corrosion or are suitably protected against corrosion.
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Page 18: For The User
For the user FHA-A(9) Installer and user reference guide Split system air conditioner 4P708119-1 – 2022.11... -
Page 19: User Safety Instructions
User safety instructions 4 User safety instructions Always observe the following safety instructions and regulations. 4.1 General WARNING If you are NOT sure how to operate the unit, contact your installer. WARNING This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning... -
Page 20: Instructions For Safe Operation
User safety instructions ▪ Units are marked with the following symbol: This means that electrical and electronic products may NOT be mixed with unsorted household waste. Do NOT try to dismantle the system yourself: dismantling the system, treatment of the refrigerant, of oil and of other parts MUST be done by an authorised installer and MUST comply with applicable legislation. - Page 21 User safety instructions CAUTION ▪ NEVER touch the internal parts of the controller. ▪ Do NOT remove the front panel. Some parts inside are dangerous to touch and appliance problems may happen. For checking and adjusting the internal parts, contact your dealer. WARNING This unit contains electrical and hot parts.
- Page 22 User safety instructions WARNING For units using the R32 refrigerant it is necessary to keep any required ventilation openings clear of obstructions. Maintenance and service (see "10 Maintenance and service" [ 33]) CAUTION: Pay attention to the fan! It is dangerous to inspect the unit while the fan is running. Make sure to turn OFF the main switch before executing any maintenance task.
- Page 23 User safety instructions DANGER: RISK OF ELECTROCUTION Disconnect the power supply for more than 10 minutes, and measure the voltage at the terminals of main circuit capacitors or electrical components before servicing. The voltage MUST be less than 50 V DC before you can touch electrical components.
- Page 24 User safety instructions WARNING ▪ R410A is a non-combustible refrigerant, and R32 is a mildly flammable refrigerant; they normally do NOT leak. If the refrigerant leaks in the room and comes into contact with fire from a burner, a heater, or a cooker, this may result in a fire (in case of R32), or the formation of a harmful gas.
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Page 25: About The System
About the system 5 About the system WARNING ▪ Do NOT modify, disassemble, remove, reinstall or repair the unit yourself as incorrect dismantling or installation may cause an electrical shock or fire. Contact your dealer. ▪ In case of accidental refrigerant leaks, make sure there are no naked flames. The refrigerant itself is entirely safe and non-toxic. -
Page 26: Information Requirements For Fan Coil Units
Total electric power input elec Sound power level (cooling) dB(A) Sound power level (heating) dB(A) Contact details: DAIKIN INDUSTRIES CZECH REPUBLIC s.r.o. U Nové Hospody 1/1155, 301 00 Plzeň Skvrňany, Czech Republic FHA125 7.83 4.27 13.50 0.37 FHA140 8.68 4.72... -
Page 27: User Interface
User interface 6 User interface CAUTION ▪ NEVER touch the internal parts of the controller. ▪ Do NOT remove the front panel. Some parts inside are dangerous to touch and appliance problems may happen. For checking and adjusting the internal parts, contact your dealer. -
Page 28: Before Operation
Before operation 7 Before operation WARNING This unit contains electrical and hot parts. WARNING Before operating the unit, be sure the installation has been carried out correctly by an installer. CAUTION It is unhealthy to expose your body to the air flow for a long time. CAUTION To avoid oxygen deficiency, ventilate the room sufficiently if equipment with burner is used together with the system. -
Page 29: Operation
Operation 8 Operation 8.1 Operation range INFORMATION For the operation limits see the technical data of the connected outdoor unit. 8.2 About operation modes INFORMATION Depending on the installed system, some operation modes will not be available. ▪ The air flow rate may adjust itself depending on the room temperature or the fan may stop immediately. -
Page 30: Special Heating Operation Modes
Operation 8.2.2 Special heating operation modes Operation Description Defrost To prevent a loss of heating capacity due to frost accumulation in the outdoor unit, the system will automatically switch to defrost operation. During defrost operation, the indoor unit fan will stop operation, and the following icon will appear on the home screen: The system will resume normal operation after approximately 6... -
Page 31: To Operate The System
Operation Direction Display Swing. The indoor unit alternates between the 5 positions. Note: The recommended position of the horizontal blades (flaps) varies according to the operation mode. a Cooling operation b Heating operation WARNING NEVER touch the air outlet or the horizontal blades while the swing flap is in operation. -
Page 32: Energy Saving And Optimum Operation
Energy saving and optimum operation 9 Energy saving and optimum operation CAUTION NEVER expose little children, plants or animals directly to the airflow. NOTICE Do NOT place objects below the indoor and/or outdoor unit that may get wet. Otherwise condensation on the unit or refrigerant pipes, air filter dirt or drain blockage may cause dripping, and objects under the unit may get dirty or damaged. -
Page 33: Maintenance And Service
Maintenance and service 10 Maintenance and service 10.1 Precautions for maintenance and service NOTICE Maintenance MUST be done by an authorised installer or service agent. We recommend performing maintenance at least once a year. However, applicable legislation might require shorter maintenance intervals. CAUTION: Pay attention to the fan! It is dangerous to inspect the unit while the fan is running. -
Page 34: Cleaning The Unit Exterior, Air Filter And Suction Grille
Maintenance and service NOTICE When cleaning the heat exchanger, make sure to remove the electronic components above it. Water or detergent might deteriorate the insulation of electronic components and result in burnout of these components. DANGER: RISK OF ELECTROCUTION Disconnect the power supply for more than 10 minutes, and measure the voltage at the terminals of main circuit capacitors or electrical components before servicing. -
Page 35: To Clean The Suction Grille
Maintenance and service ▪ Depending on the settings, the user interface can display the "Time to clean filter" notification. Clean the air filter when the notification is displayed. ▪ If the dirt becomes impossible to clean, change the air filter (= optional equipment). -
Page 36: Maintenance Before A Long Stop Period
Maintenance and service a Knob 2 Remove the suction grille. While keeping the suction grille open, unhook the straps from the indoor unit. Then remove the clips (2 for class 35+50, 3 for class 60~140) holding the suction grille. a Strap a Clip 3 Remove the air filter. -
Page 37: Maintenance After A Long Stop Period
Maintenance and service ▪ Clean air filters and casings of indoor units (see "10.2 Cleaning the unit exterior, air filter and suction grille" [ 34]). ▪ Remove the batteries from the user interface (if applicable). 10.4 Maintenance after a long stop period E.g., at the beginning of the season. - Page 38 Maintenance and service WARNING ▪ R410A is a non-combustible refrigerant, and R32 is a mildly flammable refrigerant; they normally do NOT leak. If the refrigerant leaks in the room and comes into contact with fire from a burner, a heater, or a cooker, this may result in a fire (in case of R32), or the formation of a harmful gas.
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Page 39: Troubleshooting
Troubleshooting 11 Troubleshooting If one of the following malfunctions occur, take the measures shown below and contact your dealer. WARNING Stop operation and shut OFF the power if anything unusual occurs (burning smells etc.). Leaving the unit running under such circumstances may cause breakage, electrical shock or fire. -
Page 40: Symptoms That Are Not System Malfunctions
Troubleshooting Malfunction Measure The system operates but ▪ Check if air inlet or outlet of outdoor or indoor cooling or heating is unit is not blocked by obstacles. Remove any insufficient. obstacles and make sure the air can flow freely. ▪... -
Page 41: Symptom: White Mist Comes Out Of A Unit (Indoor Unit)
Troubleshooting 11.1.4 Symptom: White mist comes out of a unit (Indoor unit) ▪ When humidity is high during cooling operation. If the interior of an indoor unit is extremely contaminated, the temperature distribution inside a room becomes uneven. It is necessary to clean the interior of the indoor unit. Ask your dealer for details on cleaning the unit. -
Page 42: Relocation
Relocation 12 Relocation Contact your dealer to remove and reinstall the entire unit. Moving units requires technical expertise. FHA-A(9) Installer and user reference guide Split system air conditioner 4P708119-1 – 2022.11... -
Page 43: Disposal
Disposal 13 Disposal NOTICE Do NOT try to dismantle the system yourself: dismantling of the system, treatment of the refrigerant, oil and other parts MUST comply with applicable legislation. Units MUST be treated at a specialised treatment facility for reuse, recycling and recovery. FHA-A(9) Installer and user reference guide Split system air conditioner... - Page 44 For the installer FHA-A(9) Installer and user reference guide Split system air conditioner 4P708119-1 – 2022.11...
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Page 45: About The Box
About the box 14 About the box Keep the following in mind: ▪ At delivery, the unit MUST be checked for damage and completeness. Any damage or missing parts MUST be reported immediately to the claims agent of the carrier. ▪... -
Page 46: To Remove The Accessories From The Indoor Unit
About the box FHA60~140 2 Lift the unit; make sure not to damage the resin side panel, the discharge horizontal blade and the air outlet. ▪ Do NOT lift the unit by the reinforcing plates; if the reinforcing plates are bent, this may cause noise during operation. - Page 47 About the box 1× 1× 1× 1× 1× 8× 7× 1× 4× 1× 1× 2× 2× 1× 1× a General safety precautions b Indoor unit installation and operation manual c Paper pattern for installation (part of the packing) d Drain hose e Metal clamp f Washer for hanger bracket g Tie wraps...
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Page 48: About The Units And Options
About the units and options 15 About the units and options In this chapter 15.1 Identification................................... 15.1.1 Identification label: Indoor unit ..........................15.2 About the indoor unit................................15.3 System layout..................................15.4 Combining units and options..............................15.4.1 Possible options for the indoor unit ........................15.1 Identification NOTICE When installing or servicing several units at the same time, make sure NOT to switch... -
Page 49: Combining Units And Options
About the units and options a Indoor unit b Outdoor unit c User interface d Suction air e Discharge air f Refrigerant piping + transmission cable g Drain pipe h Suction grille and air filter 15.4 Combining units and options INFORMATION Certain options may NOT be available in your country. -
Page 50: Unit Installation
Unit installation 16 Unit installation WARNING Installation shall be done by an installer, the choice of materials and installation shall comply with the applicable legislation. In Europe, EN378 is the applicable standard. In this chapter 16.1 Preparing the installation site ..............................16.1.1 Installation site requirements of the indoor unit .................... - Page 51 Unit installation It is NOT recommended to install the unit in the following places because it may shorten the life of the unit: ▪ Where the voltage fluctuates a lot ▪ In vehicles or vessels ▪ Where acidic or alkaline vapour is present NOTICE The equipment described in this manual may cause electronic noise generated from radio-frequency energy.
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Page 52: Mounting The Indoor Unit
Unit installation (mm) a Discharge b Suction c Obstacle d Floor INFORMATION Some options may require additional service space. Sees the installation manual of the used option before installation. 16.2 Mounting the indoor unit 16.2.1 Guidelines when installing the indoor unit INFORMATION Optional equipment. - Page 53 Unit installation Front view (mm) Top (ceiling) view 4× (mm) FHA35+50 960 FHA60+71 1270 1230 FHA100~140 1590 1550 A Unit dimension B Suspension bolt pitch a Rear left drain piping outlet hole b Rear wiring outlet location c Wall hole for rear piping outlet (⌀100 mm) d Top panel wiring outlet position e Discharge f1 Nut (field supply)
- Page 54 Unit installation NOTICE Do NOT install the unit tilted in other ways than specified. Possible consequence: If the unit is tilted against the direction of the condensate flow (the drain piping side is raised), the float switch might malfunction and cause water to drip. To open the indoor unit ▪...
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Page 55: Guidelines When Installing The Drain Piping
Unit installation 2 Remove the hanger bracket. Loosen the 2 hanger bracket installation bolts (M8) on both sides (total 4 places) within 10 mm. Remove the fixing screw (M5) from the rear hanger bracket and pull the hanger bracket backward in the direction of the arrow in order to remove it. - Page 56 Unit installation ▪ Connecting the drain piping to the indoor unit ▪ Checking for water leaks General guidelines ▪ Pipe length. Keep drain piping as short as possible. ▪ Pipe size. Keep the pipe size equal to or greater than that of the connecting pipe (vinyl pipe of 20 mm nominal diameter and 26 mm outer diameter).
- Page 57 Unit installation a Fixing screw for protective grille b Protective grille 2 Remove the cap from the drain socket and remove the insulation material from the left side and apply it to the right side. Make sure the drain socket is fully pushed in to avoid water leakage.
- Page 58 Unit installation b Rectangular part of the decoration side panel c Decoration side panel d Screw e Reinforcing plate f Right drain piping Drain piping connection A-A' A-A' d c b d c b a Drain pipe connection (attached to the unit) b Drain hose (accessory) c Metal clamp (accessory) d Large sealing pad (accessory)
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Page 59: Piping Installation
Piping installation 17 Piping installation In this chapter 17.1 Preparing refrigerant piping ..............................17.1.1 Refrigerant piping requirements ........................... 17.1.2 Refrigerant piping insulation..........................17.2 Connecting the refrigerant piping............................17.2.1 About connecting the refrigerant piping....................... 17.2.2 Precautions when connecting the refrigerant piping.................... 17.2.3 Guidelines when connecting the refrigerant piping.................... -
Page 60: Refrigerant Piping Insulation
Piping installation Outer diameter (Ø) Temper grade Thickness (t) Ø 6.4 mm (1/4") Annealed (O) ≥0.8 mm 9.5 mm (3/8") 12.7 mm (1/2") 15.9 mm (5/8") Depending on the applicable legislation and the maximum working pressure of the unit (see "PS High" on the unit name plate), larger piping thickness might be required. 17.1.2 Refrigerant piping insulation ▪... -
Page 61: Precautions When Connecting The Refrigerant Piping
Piping installation 17.2.2 Precautions when connecting the refrigerant piping INFORMATION Also read the precautions and requirements in the following chapters: ▪ "2 General safety precautions" [ 7] ▪ "17.1 Preparing refrigerant piping" [ 59] DANGER: RISK OF BURNING/SCALDING NOTICE ▪ Do NOT use mineral oil on flared part. ▪... -
Page 62: Guidelines When Connecting The Refrigerant Piping
Piping installation 17.2.3 Guidelines when connecting the refrigerant piping Take the following guidelines into account when connecting pipes: ▪ Coat the flare inner surface with ether oil or ester oil when connecting a flare nut. Tighten 3 or 4 turns by hand, before tightening firmly. ▪... -
Page 63: To Connect The Refrigerant Piping To The Indoor Unit
Piping installation 3 Remove the flare nut from the stop valve and put the flare nut on the pipe. 4 Flare the pipe. Set exactly at the position as shown in the following figure. Flare tool for R32 Conventional flare tool (clutch type) Clutch type Wing nut type... - Page 64 Piping installation a Rear refrigerant piping b Rear piping pipe port cover 2 Run the field supply pipes through the cut out holes. 3 After the drain and refrigerant piping is finished, install the pipe port cover back. Run all the cables through the clamp of the pipe port cover and fix. a b c a Clamp of the pipe port cover b Cables...
- Page 65 Piping installation a Round part b Rectangular part of the decoration side panel c Decoration side panel d Screw e Reinforcing plate f Right refrigerant piping 4 After the drain and refrigerant piping is finished, install the reinforcing plate (optional step) and the decoration side panel back. a Screw b Reinforcing plate c Decoration side panel...
- Page 66 Piping installation NOTICE Make sure to insulate all refrigerant piping. Any exposed piping might cause condensation. FHA-A(9) Installer and user reference guide Split system air conditioner 4P708119-1 – 2022.11...
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Page 67: Electrical Installation
Electrical installation 18 Electrical installation In this chapter 18.1 About connecting the electrical wiring ..........................18.1.1 Precautions when connecting the electrical wiring ....................18.1.2 Guidelines when connecting the electrical wiring ....................18.1.3 Specifications of standard wiring components ..................... 18.2 To connect the electrical wiring to the indoor unit ....................... 18.1 About connecting the electrical wiring Typical workflow Connecting the electrical wiring typically consists of the following stages:... -
Page 68: Guidelines When Connecting The Electrical Wiring
Electrical installation WARNING ▪ If the power supply has a missing or wrong N-phase, equipment might break down. ▪ Establish proper earthing. Do NOT earth the unit to a utility pipe, surge absorber, or telephone earth. Incomplete earthing may cause electrical shock. ▪... - Page 69 Electrical installation Use the following methods for installing wires: Wire type Installation method Single-core wire AA´ A´ Stranded conductor wire twisted to "solid-like" connection a Curled wire (single-core or twisted stranded conductor wire) b Screw c Flat washer Stranded conductor wire with round crimp-style terminal a Terminal...
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Page 70: Specifications Of Standard Wiring Components
Electrical installation 18.1.3 Specifications of standard wiring components Component Specification Interconnection cable Only use harmonized wire providing double insulation (indoor↔outdoor) and suitable for applicable voltage 4-core cable Minimum size 2.5 mm² User interface cable Only use harmonized wire providing double insulation and suitable for applicable voltage 2-core cable Minimum size 0.75 mm²... - Page 71 Electrical installation 4 User interface cable: Route the cable through the large cut out hole and connect it to the terminal block (symbols P1, P2). ). Fix the cable with a tie wrap on the wiring fixture. 5 Interconnection cable (indoor↔outdoor): Route the cable through the small cut out hole, connect it to the terminal block (make sure the numbers 1~3 match with the numbers on the outdoor unit) and connect the earth wiring.
- Page 72 Electrical installation b Residual current device c Outdoor unit d Indoor unit e User interface Simultaneous operation system: 1 user interface controls up to 4 indoor units in 1 pair system (all indoor units operates equally) a Power supply b Residual current device c Outdoor unit d1 Indoor unit (master) d2 Indoor unit (slave)
- Page 73 Electrical installation ▪ All indoor units operate according to the user interface ▪ The thermistor reading of room temperature is effective only for the indoor unit connected to the user interface. Control with 2 user interfaces: 2 user interfaces control 1 indoor unit e(1) e(2) a Power supply...
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Page 74: Finishing The Indoor Unit Installation
Finishing the indoor unit installation 19 Finishing the indoor unit installation NOTICE Block any gaps around pipes and cables with sealing material (accessory) to avoid dust from entering the indoor unit. 19.1 To mount the suction grille and decoration side panel 1 Install securely in the reverse order. -
Page 75: Commissioning
20 Commissioning NOTICE General commissioning checklist. Next to the 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 guideline and reporting template during commissioning and hand-over to the user. -
Page 76: Checklist Before Commissioning
Commissioning NOTICE Cooling operation mode. Perform the test run in cooling operation mode so that stop valves failing to open can be detected. Even if the user interface was set to heating operation mode, the unit will run in cooling operation mode during 2‑3 minutes (although the user interface will display the heating icon), and then automatically switch to heating operation mode. - Page 77 Commissioning NOTICE Do NOT interrupt the test run. FHA-A(9) Installer and user reference guide Split system air conditioner 4P708119-1 – 2022.11...
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Page 78: Configuration
Configuration 21 Configuration 21.1 Field setting Make the following field settings so that they correspond with the actual installation setup and with the needs of the user: ▪ Wireless remote controller address (if applicable) ▪ Ceiling height ▪ Airflow rate when thermostat control is OFF ▪... - Page 79 Configuration If you want… Then — During thermostat 12 (22) OFF at cooling Setup volume operation Monitoring 1 Monitoring 2 During thermostat 12 (22) OFF at heating Setup volume operation Monitoring 1 Monitoring 3 Setting: Time to clean air filter This setting must correspond with the air contamination in the room.
- Page 80 Configuration When using in simultaneous operation system mode, refer to “simultaneous operation system individual setting” section to set master and slave units separately. Setting: Simultaneous operation system individual setting Perform the following procedure when setting the master and slave unit separately.
- Page 81 Configuration Wiring requirements Wiring specification Only use harmonized wire providing double insulation and suitable for applicable voltage 2-core cable Wiring size Minimum 0.75 mm Wiring length Maximum 100 m External contact specification Contact that can make and break the min. load of DC15 V · 1 mA This setting must correspond with the needs of the user.
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Page 82: Hand-Over To The User
Hand-over to the user 22 Hand-over to the user Once the test run is finished and the unit operates properly, make sure the following is clear for the user: ▪ Make sure that the user has the printed documentation and ask him/her to keep it for future reference. -
Page 83: Troubleshooting
Troubleshooting 23 Troubleshooting 23.1 Solving problems based on error codes If the unit runs into a problem, the user interface displays an error code. It is important to understand the problem and to take measures before resetting an error code. This should be done by a licensed installer or by your local dealer. This chapter gives you an overview of most possible error codes and their descriptions as they appear on the user interface. -
Page 84: Disposal
Disposal 24 Disposal NOTICE Do NOT try to dismantle the system yourself: dismantling of the system, treatment of the refrigerant, oil and other parts MUST comply with applicable legislation. Units MUST be treated at a specialised treatment facility for reuse, recycling and recovery. FHA-A(9) Installer and user reference guide Split system air conditioner... -
Page 85: Technical Data
Technical data 25 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 Business Portal (authentication required). 25.1 Wiring diagram 25.1.1 Unified wiring diagram legend... - Page 86 Technical data Symbol Meaning AC*, CN*, E*, HA*, HE*, HL*, HN*, HR*, Connection, connector MR*_A, MR*_B, S*, U, V, W, X*A, K*R_*, NE D*, V*D Diode Diode bridge DIP switch Heater FU*, F*U, (for characteristics, refer to Fuse PCB inside your unit) Connector (frame ground) Harness H*P, LED*, V*L...
- Page 87 Technical data Symbol Meaning 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* Pressure switch (high) S*PL Pressure switch (low) Thermostat S*RH Humidity sensor S*W, SW* Operation switch SA*, F1S...
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Page 88: Glossary
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 the product according to the instructions in the accompanying documentation. - Page 92 4P708119-1 2022.11 Verantwortung für Energie und Umwelt...