Table of contents Table of contents 1 About this document Meaning of warnings and symbols..........................Installer reference guide at a glance ..........................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 .................................
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Table of contents Connections to the outdoor unit............................ 49 8.2.1 Specifications of standard wiring components....................49 8.2.2 To connect the electrical wiring to the outdoor unit ..................49 9 Charging refrigerant About charging refrigerant ............................. 53 About the refrigerant..............................55 Precautions when charging refrigerant..........................
A subset of the latest technical data is available on the regional Daikin website (publicly accessible). ▪ The full set of the latest technical data is available on the Daikin Business Portal (authentication required). 1.1 Meaning of warnings and symbols DANGER Indicates a situation that results in death or serious injury.
About this document DANGER: RISK OF EXPLOSION Indicates a situation that could result in explosion. WARNING Indicates a situation that could result in death or serious injury. WARNING: FLAMMABLE MATERIAL CAUTION Indicates a situation that could result in minor or moderate injury. NOTICE Indicates a situation that could result in equipment or property damage.
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About this document Chapter Description About the box How to unpack the units and remove their accessories About the units and options ▪ How to identify the units ▪ Possible combinations of units and options Unit installation What to do and know to install the system, including information on how to prepare for an installation Piping installation...
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).
General safety precautions CAUTION ▪ Do NOT place any objects or equipment on top of the unit. ▪ Do NOT sit, climb or stand on the unit. NOTICE Works executed on the outdoor unit are best done under dry weather conditions to avoid water ingress.
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WARNING Make sure installation, servicing, maintenance and repair comply with instructions from Daikin and with applicable legislation (for example national gas regulation) and are executed ONLY by authorised persons. WARNING ▪...
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General safety precautions Contains fluorinated greenhouse gases GWP: xxx GWP × kg 1000 2 Determine which graph or table to use. ▪ For indoor units: Is the unit ceiling-mounted, wall-mounted or floor- standing? ▪ For outdoor units installed or stored indoors, this depends on the installation height: If the installation height is…...
General safety precautions 2.1.3 Refrigerant — in case of R410A or R32 If applicable. See the installation manual or installer reference guide of your application for more information. DANGER: RISK OF EXPLOSION Pump down – Refrigerant leakage. If you want to pump down the system, and there is a leak in the refrigerant circuit: ▪...
General safety precautions NOTICE After all the piping has been connected, make sure there is no gas leak. Use nitrogen to perform a gas leak detection. ▪ In case recharge is required, see the nameplate or the refrigerant charge label of the unit.
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General safety precautions WARNING If NOT factory installed, a main switch or other means for disconnection, having a contact separation in all poles providing full disconnection under overvoltage category III condition, MUST be installed in the fixed wiring. WARNING ▪ ONLY use copper wires. ▪...
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General safety precautions NOTICE Precautions when laying power wiring: ▪ Do NOT connect wiring of different thicknesses to the power terminal block (slack in the power wiring may cause abnormal heat). ▪ When connecting wiring which is the same thickness, do as shown in the figure above.
Specific installer safety instructions 3 Specific installer safety instructions Always observe the following safety instructions and regulations. Handling the unit (see "4.1.2 To handle the outdoor unit" [ 20]) CAUTION To avoid injury, do NOT touch the air inlet or aluminium fins of the unit. Installation site (see "6.1 Preparing the installation site" [...
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Specific installer safety instructions WARNING Field piping MUST be in accordance with the instructions from this manual. See "7.2 Connecting the refrigerant piping" [ 34]. CAUTION ▪ Incomplete flaring may cause refrigerant gas leakage. ▪ Do NOT re-use flares. Use new flares to prevent refrigerant gas leakage. ▪...
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Specific installer safety instructions 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 shocks. ▪...
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Specific installer safety instructions WARNING ▪ The refrigerant inside the unit is mildly flammable, but normally does NOT leak. If the refrigerant leaks in the room and comes in contact with fire from a burner, a heater, or a cooker, this may result in fire, or the formation of a harmful gas. ▪...
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Specific installer safety instructions DANGER: RISK OF BURNING/SCALDING WARNING ▪ When carrying out an inspection on the switch box of the unit, ALWAYS make sure that the unit is disconnected from the mains. Turn off the respective circuit breaker. ▪ When a safety device was activated, stop the unit and find out why the safety device was activated before resetting it.
About the box 4 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. ▪...
About the box 4.1.3 To remove the accessories from the outdoor unit ENERG ENERG 2× a General safety precautions b Outdoor unit installation manual c Addendum (LOT 21) d Fluorinated greenhouse gases label e Energy label f Tie wraps AZAS100~140MUV/Y Installer reference guide Sky Air Active-series 4P743509-1 –...
About the units and options 5 About the units and options In this chapter Identification................................... 5.1.1 Identification label: Outdoor unit .......................... 5.1 Identification NOTICE When installing or servicing several units at the same time, make sure NOT to switch the service panels between different models. 5.1.1 Identification label: Outdoor unit Location Model identification...
Unit installation 6 Unit installation In this chapter Preparing the installation site ..............................6.1.1 Installation site requirements of the outdoor unit ....................6.1.2 Additional installation site requirements of the outdoor unit in cold climates ........... Opening and closing the unit ..............................6.2.1 About opening the units ............................
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Unit installation NOTICE The equipment described in this manual may cause electronic noise generated from radio-frequency energy. The equipment complies to specifications that are designed to provide reasonable protection against such interference. However, there is no guarantee that interference will not occur in a particular installation. It is therefore recommended to install the equipment and electric wires in such a way that they keep a proper distance from stereo equipment, personal computers, etc.
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Unit installation Seaside installation. Make sure the outdoor unit is NOT directly exposed to sea winds. This is to prevent corrosion caused by high levels of salt in the air, which might shorten the life of the unit. Install the outdoor unit away from direct sea winds. Example: Behind the building.
Unit installation a Baffle plate b Prevailing wind direction c Air outlet The outdoor unit is designed for outdoor installation only, and for the following ambient temperatures: Cooling mode Heating mode -10~46°C DB –15~15.5°C WB 6.1.2 Additional installation site requirements of the outdoor unit in cold climates Protect the outdoor unit against direct snowfall and take care that the outdoor unit is NEVER snowed up.
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Unit installation DANGER: RISK OF BURNING/SCALDING 1 Open the service cover. 2× 2 If necessary, remove the piping intake front plate. This is e.g. necessary in the following cases: "7.2 Connecting the refrigerant piping" [ 34]. ▪ ▪ "8.2.2 To connect the electrical wiring to the outdoor unit" [ 49].
Unit installation 7× NOTICE Use a flat head screwdriver to remove the thermistor fixing plate (2). NEVER remove the lid, that covers the thermistor body. 6.2.3 To close the outdoor unit 1 Reinstall the piping intake front and rear plate. 1×...
Unit installation NOTICE Take care to mount the hooks of the thermistor fixing plate (2) correctly to the rear cover. 3 Reinstall the service cover. 2× 6.3 Mounting the outdoor unit 6.3.1 About mounting the outdoor unit Typical workflow Mounting the outdoor unit typically consists of the following stages: Providing the installation structure.
Unit installation 4× M12 [mm] a Make sure not to cover the drain holes of the bottom plate of the unit. INFORMATION The recommended height of the upper protruding part of the bolts is 20 mm. NOTICE Fix the outdoor unit to the foundation bolts using nuts with resin washers (a). If the coating on the fastening area is stripped off, the metal can rust easily.
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Unit installation ▪ Avoid drain water flowing over the footpath, so that it does NOT become slippery in case of ambient freezing temperatures. ▪ If you install the unit on a frame, install a waterproof plate within 150 mm of the bottom side of the unit in order to prevent water from getting into the unit and to avoid drain water dripping (see the following figure).
Unit installation 6.3.6 To prevent the outdoor unit from falling over In case the unit is installed in places where strong wind can tilt the unit, take following measure: 1 Prepare 2 cables as indicated in the following illustration (field supply). 2 Place the 2 cables over the outdoor unit.
Piping installation 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. 7.1.3 Refrigerant piping diameter Use the same diameters as the connections on the outdoor units: L1 liquid piping Ø9.5 mm L1 gas piping...
Piping installation ▪ Connecting the refrigerant piping to the indoor unit ▪ Installing oil traps ▪ Insulating the refrigerant piping ▪ Keeping in mind the guidelines for: Pipe bending Flaring pipe ends Brazing Using the stop valves 7.2.2 Precautions when connecting the refrigerant piping INFORMATION Also read the precautions and requirements in the following chapters: ▪...
Piping installation Unit Installation period Protection method Outdoor unit >1 month Pinch the pipe <1 month Pinch or tape the pipe Indoor unit Regardless of the period NOTICE Do NOT open the refrigerant stop valve before checking the refrigerant piping. When you need to charge additional refrigerant it is recommended to open the refrigerant stop valve after charging.
Piping installation 2 Remove burrs with the cut surface facing down so that the chips do NOT enter the pipe. a Cut exactly at right angles. b Remove burrs. 3 Remove the flare nut from the stop valve and put the flare nut on the pipe. 4 Flare the pipe.
Piping installation ▪ Do NOT use flux when brazing copper-to-copper refrigerant piping. Use phosphor copper brazing filler alloy (BCuP), which does NOT require flux. Flux has an extremely harmful influence on refrigerant piping systems. For instance, if chlorine based flux is used, it will cause pipe corrosion or, in particular, if the flux contains fluorine, it will deteriorate the refrigerant oil.
Piping installation Counterclockwise to open Clockwise to close 3 When the stop valve CANNOT be turned any further, stop turning. 4 Install the stop valve cover. Result: The valve is now open/closed. To handle the stem cap ▪ The stem cap is sealed where indicated with the arrow. Do NOT damage it. ▪...
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Piping installation d Rear connection 1 Remove the following plates: For details, see "6.2.2 To open the outdoor unit" [ 26]. ▪ Remove the service cover (a) and the piping intake front plate (b). ▪ In case the refrigerant piping is routed to the rear side of the unit, also remove the piping intake rear plate (c).
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Piping installation ▪ Connect the liquid piping (a) to the liquid stop valve (A). ▪ Connect the gas piping (b) to the gas stop valve (B). A Stop valve (liquid) B Stop valve (gas) a Liquid piping b Gas piping 4 Insulate the refrigerant piping: ▪...
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Piping installation Example: Rear connection A Stop valve (liquid) B Stop valve (gas) a Liquid piping b Gas piping c Insulation ends d Compressor e Vinyl tape 5 If the outdoor unit is installed above the indoor unit, cover the stop valves (A,B see above) with sealing material to prevent condensed water on the stop valves from moving to the indoor unit.
Piping installation NOTICE Make sure to open the stop valves after installing the refrigerant piping and performing vacuum drying. Running the system with the stop valves closed may break the compressor. 7.3 Checking the refrigerant piping 7.3.1 About checking the refrigerant piping The outdoor unit's internal refrigerant piping has been factory tested for leaks.
Piping installation 7.3.3 Checking refrigerant piping: Setup a Pressure gauge b Nitrogen c Refrigerant d Weighing scale e Vacuum pump f Stop valve 7.3.4 To perform a leak test The leak test must satisfy the specifications of EN378‑2. Pressure leak test NOTICE Do NOT exceed the unit's maximum working pressure (see "PS High"...
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Piping installation If the pressure… Then… Does not change There is no moisture in the system. This procedure is finished. Increases There is moisture in the system. Go to the next step. 3 Vacuum the system for at least 2 hours to a manifold pressure of −0.1 MPa (−1 bar).
Electrical installation 8 Electrical installation In this chapter About connecting the electrical wiring ..........................8.1.1 Precautions when connecting the electrical wiring ....................8.1.2 Guidelines when connecting the electrical wiring ....................8.1.3 About electrical compliance ..........................Connections to the outdoor unit............................8.2.1 Specifications of standard wiring components .....................
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 shocks. ▪...
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Electrical installation 1 Strip insulation from wires and slightly twist the end of each wire. 2 Install a round crimp-style terminal on the end of the wire. Place the round crimp-style terminal on the wire up to the covered part and fasten the terminal with the appropriate tool.
Electrical installation 8.1.3 About electrical compliance AZAS100~140MUV Equipment complying with EN/IEC 61000‑3‑12 (European/International Technical Standard setting the limits for harmonic currents produced by equipment connected to public low-voltage systems with input current >16 A and ≤75 A per phase.). AZAS100~140MUY Equipment complying with EN/IEC 61000‑3‑2 (European/International Technical Standard setting the limits for harmonic currents produced by equipment connected to public low-voltage systems with input current ≤16 A per phase.).
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Electrical installation 1 Remove the service cover. See "6.2.2 To open the outdoor unit" [ 26]. 2 Strip insulation (20 mm) from the wires. a Strip wire end to this point b An excessive strip length may cause electrical shock or leakage 3 Connect the interconnection cable and power supply as follows: AZAS-MV AZAS-MY 1~50 Hz...
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Electrical installation Routing through the Choose one of the 3 possibilities: frame a Power supply cable b Interconnection cable Connecting to the When cables are routed from the unit, a protection frame sleeve for the conduits (PG insertions) can be inserted at the knockout hole.
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Electrical installation 8 Connect an earth leakage circuit breaker and fuse to the power supply line. AZAS100~140MUV/Y Installer reference guide Sky Air Active-series 4P743509-1 – 2023.08...
Charging refrigerant 9 Charging refrigerant In this chapter About charging refrigerant..............................About the refrigerant ................................Precautions when charging refrigerant ..........................Completely recharging refrigerant............................9.4.1 To determine the complete recharge amount...................... 9.4.2 To activate/deactivate the vacuum mode field setting ..................9.4.3 Charging refrigerant: Setup ...........................
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Charging refrigerant NOTICE Before completely recharging, perform vacuum drying on the outdoor unit's internal refrigerant piping as well. NOTICE To perform vacuum drying or a complete recharge of the outdoor unit’s internal refrigerant piping it is necessary to activate the vacuum mode (see "9.4.2 ...
Charging refrigerant 6 HP a Internal service port b Stop valve with service port (liquid) c Stop valve with service port (gas) Remove the service cover and the rear cover to access all service ports. See "6.2.2 To open the outdoor unit" [ 26].
Charging refrigerant WARNING The appliance shall be stored in a room without continuously operating ignition sources (example: open flames, an operating gas appliance or an operating electric heater). WARNING ▪ Do NOT pierce or burn refrigerant cycle parts. ▪ Do NOT use cleaning materials or means to accelerate the defrosting process other than those recommended by the manufacturer.
Charging refrigerant 1 When the unit is powered on and not running, hold down the BS1 pushbutton for 5 seconds. Result: You will reach the setting mode, the 7 segment display will show '2 0 0'. 2 Press the BS2 button until you reach page 2–28. 3 When 2–28 is reached, press the BS3 button once.
Charging refrigerant 5 Deactivate the vacuum mode (see "9.4.2 To activate/deactivate the vacuum mode field setting" [ 56]). 6 Open the gas stop valve. 9.5 To fix the fluorinated greenhouse gases label 1 Fill in the label as follows: Contains fluorinated greenhouse gases RXXX GWP: XXX GWP ×...
Finishing the outdoor unit installation 10 Finishing the outdoor unit installation In this chapter 10.1 To insulate the refrigerant piping............................10.2 To check the insulation resistance of the compressor ......................10.1 To insulate the refrigerant piping After finishing the charging procedure, the piping must be insulated. Take into account the following points: ▪...
Finishing the outdoor unit installation 10.2 To check the insulation resistance of the compressor NOTICE If, after installation, refrigerant accumulates in the compressor, the insulation resistance over the poles can drop, but if it is at least 1 MΩ, then the unit will not break down.
Commissioning 11 Commissioning In this chapter 11.1 Overview: Commissioning ..............................11.2 Precautions when commissioning............................11.3 Checklist before commissioning............................. 11.4 To perform a test run ................................11.5 Error codes when performing a test run..........................11.1 Overview: Commissioning This chapter describes what you have to do and know to commission the system after it is installed.
Commissioning NOTICE If you cannot operate the unit in test run, see "11.5 Error codes when performing a test run" [ 64]. 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 needs a continuous run time of 50 hours before reaching smooth operation and stable power consumption.
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Commissioning ▪ When using BRC1E51, see the installation manual of the user interface. ▪ When using BRC1D, see the service manual of the user interface. NOTICE Do NOT interrupt the test run. INFORMATION Backlight. To perform an ON/OFF action on the user interface, the backlight does not need to be lit.
Commissioning Action Result Press. Air Volume/direction Air Volume Direction Position 0 Return Return Setting Setting Select Position 0. Air Volume/direction Air Volume Direction Position 0 Return Return Setting Setting Change the position. If the airflow flap of the indoor unit moves, operation is OK. If not, operation is not OK.
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Commissioning Error code Possible cause There is a missing phase in case of three-phase power supply units. Note: Operation will be impossible. Turn OFF the power, recheck the wiring, and switch two of the three electrical wires. The air inlet or air outlet is blocked. The stop valves are closed.
Hand-over to the user 12 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.
Maintenance and service 13 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. NOTICE Applicable legislation on fluorinated greenhouse gases requires that the refrigerant charge of the unit is indicated both in weight and CO equivalent.
Maintenance and service C– C– 3 To prevent damaging the PCB, touch a non-coated metal part to eliminate static electricity before pulling out or plugging in connectors. 4 Pull out the junction connector X106A for the fan motor M1F in the outdoor unit before starting service operation on the inverter equipment.
Troubleshooting 14 Troubleshooting In this chapter 14.1 Overview: Troubleshooting ..............................14.2 Precautions when troubleshooting............................14.1 Overview: Troubleshooting In case of problems: ▪ "11.5 Error codes when performing a test run" [ 64]. ▪ See the service manual. This section provides useful information for diagnosing and correcting certain problems which may occur with the unit.
Disposal 15 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. In this chapter 15.1 Overview: Disposal .................................
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Disposal 3 Press the pump down button (BS2) for at least 8 seconds. BS2 is located on the PCB in the outdoor unit (see wiring diagram). Result: The compressor and outdoor unit fan start automatically, and the indoor unit fan might start automatically. 4 ±2 minutes after the compressor started, close the liquid stop valve.
Technical data 16 Technical data A subset of the latest technical data is available on the regional Daikin website (publicly accessible). The full set of the latest technical data is available on the Daikin Business Portal (authentication required). In this chapter 16.1...
Technical data 16.1 Service space: Outdoor unit Suction side In the illustrations below, the service space at the suction side is based on 35°C DB and cooling operation. Foresee more space in the following cases: ▪ When the suction side temperature regularly exceeds this temperature. ▪...
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Technical data Multiple rows of units ( b (mm) ≥100 ≤½H b≥250 ≥100 ½H <H ≤H b≥300 ≥100 ≥100 >H ≥100 ≥2000 ≥3000 ≥200 ≥250 ≥1000 ≥250 ≥1500 Stacked units (max. 2 levels) ( ≥100 ≥100 ≥500 ≥500 ≥300 ≥1000 ≥100 ≥100 ≥100...
Technical data 16.3 Wiring diagram: Outdoor unit The wiring diagram is delivered with the unit, located at the inside of the service cover. (1) Connection diagram English Translation Connection diagram Connection diagram Only for *** Only for *** See note *** See note *** Outdoor Outdoor...
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Technical data Refer to the wiring diagram sticker (on the back of the front plate) for how to use the BS1~BS3 and DS1 switches. When operating, do not short-circuit protective devices S1PH S1PLand Q1E. Refer to the combination table and the option manual for how to connect the wiring to X6A, X28A and X77A.
Follow the steps below to consult the Energy Label – Lot 21 data of the unit and outdoor/indoor combinations. 1 Open the following webpage: https://energylabel.daikin.eu/ 2 To continue, choose: ▪ "Continue to Europe" for the international website. ▪ "Other country" for a country related site.
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Technical data 4 Follow the instructions on the webpage to select the correct unit. Result: When the selection is done, the LOT 21 datasheet can be viewed as a PDF or a HTML webpage. INFORMATION Other documents (e.g. manuals, ...) can also be consulted from the resulting webpage.
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.
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4P743509-1 2023.08 Verantwortung für Energie und Umwelt...
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