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Installer reference guide Split system air conditioners AZQS100B8V1B AZQS125B8V1B AZQS140B8V1B AZQS100B7Y1B Installer reference guide AZQS125B7Y1B English Split system air conditioners AZQS140B7Y1B...
Table of contents 6.5.3 Checking refrigerant piping: Setup......14 Table of contents 6.5.4 To check for leaks............14 6.5.5 To perform vacuum drying .......... 15 Charging refrigerant..............15 6.6.1 About charging refrigerant .......... 15 1 General safety precautions 6.6.2 Precautions when charging refrigerant ....... 16 About the documentation............6.6.3 To determine the additional refrigerant amount ..16 1.1.1 Meaning of warnings and symbols......6.6.4 To determine the complete recharge amount ..... 16 For the installer................6.6.5 Charging refrigerant: Setup......... 16 1.2.1 General ...............
▪ Make sure the unit is level. leaks, fire or other damage to the equipment. Only use accessories, optional equipment and spare parts made or approved by Daikin. Do NOT install the unit in the following places: ▪ In potentially explosive atmospheres. WARNING ▪ In places where there is machinery that emits electromagnetic Make ...
1 General safety precautions 1.2.3 Refrigerant Then A siphon tube is NOT present Charge with the cylinder upside NOTICE down. Make sure refrigerant piping installation complies with applicable legislation. In Europe, EN378 is the applicable standard. NOTICE Make sure the field piping and connections are not ▪ Open refrigerant cylinders slowly. subjected to stress. ▪ Charge the refrigerant in liquid form. Adding it in gas form may WARNING prevent normal operation.
▪ All field wiring must be performed in accordance with the wiring diagram supplied with the product. Latest revisions of the supplied documentation may be available on ▪ NEVER squeeze bundled cables and make sure they the regional Daikin website or via your dealer. do not come in contact with the piping and sharp edges. Make sure no external pressure is applied to the Installer reference guide at a terminal connections. glance ▪ Make sure to install earth wiring. Do NOT earth the unit to ...
3 About the box 3.2.3 To remove the accessories from the About the box outdoor unit Overview: About the box 1× 1× 2× This chapter describes what you have to do after the box with the outdoor unit is delivered onsite. It contains information about: ▪ Unpacking and handling the units ▪ Removing the accessories from the units 1× 1× Keep the following in mind: ENERG ENERG ▪ At delivery, the unit must be checked for damage. Any damage 1×...
5 Preparation Do NOT install the unit in the following places: Combining units and options ▪ Sound sensitive areas (e.g. near a bedroom and the like), so that the operation noise will cause no trouble. 4.3.1 Possible options for the outdoor unit Note: If the sound is measured under actual installation conditions, the measured value might be higher than the sound Demand adaptor kit pressure level mentioned in Sound spectrum in the data book due Can be used for the following: to environmental noise and sound reflections. ▪ Low noise: To lower the operation sound of the outdoor unit. INFORMATION ▪ Idemand function: To limit the power consumption from the The sound pressure level is less than 70 dB(A).
5 Preparation 5.2.2 Additional installation site requirements Refrigerant piping length and height difference of the outdoor unit in cold climates The piping length and height difference must comply with the following requirements: Protect the outdoor unit against direct snowfall and take care that the Total oneway piping length: outdoor unit is NEVER snowed up. 5 m≤L1≤50 m (70 m) Height difference between the highest indoor unit and the outdoor unit: H1≤30 m Parenthesised figure represents the equivalent length. 5.3.2 Refrigerant piping insulation ▪ Use polyethylene foam as insulation material: ▪ with a heat transfer rate between 0.041 and 0.052 W/mK (0.035 and 0.045 kcal/mh°C) ▪ with a heat resistance of at least 120°C ▪ Insulation thickness Ambient Humidity Minimum thickness temperature ≤30°C 75% to 80% RH 15 mm >30°C...
6 Installation Mounting the outdoor unit Installation 6.3.1 About mounting the outdoor unit Overview: Installation Typical workflow This chapter describes what you have to do and know onsite to Mounting the outdoor unit typically consists of the following stages: install the system. Providing the installation structure. Typical workflow Installing the outdoor unit. Installation typically consists of the following stages: Providing drainage. Preventing the outdoor unit from falling over. ▪ Mounting the outdoor unit. Protecting the unit against snow and wind by installing a snow ▪ Mounting the indoor units. cover and baffle plates. See "Preparing installation site" in ▪...
6 Installation Drain holes (dimensions in 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 nuts rust easily. 6.3.4 To install the outdoor unit Discharge side Distance between anchor points Bottom frame Drain holes Knockout hole for snow Snow 4× M12 In regions with snowfall, snow might build up and freeze between the heat exchanger and the external plate. This might decrease the operating efficiency. To prevent this: 1 Drill (a, 4×) and remove the knockout hole (b). 4×...
6 Installation ▪ Keeping in mind the guidelines for: 6.4.3 Guidelines when connecting the refrigerant piping ▪ Pipe bending ▪ Flaring pipe ends Take the following guidelines into account when connecting pipes: ▪ Brazing ▪ Coat the flare inner surface with ether oil or ester oil when connecting a flare nut. Tighten 3 or 4 turns by hand, before ▪ Using the stop valves tightening firmly.
6 Installation ▪ Do NOT apply excessive force to the valve stem. Doing so may Conventional flare tool break the valve body. Flare tool for Clutch type Wing nut type ▪ Always make sure to secure the stop valve with a spanner, then R410A (clutch (Ridgidtype) (Imperialtype) loosen or tighten the flare nut with a torque wrench. Do NOT place type) the spanner on the stem cap, as this could cause a refrigerant 0~0.5 mm 1.0~1.5 mm 1.5~2.0 mm...
6 Installation To handle the service cap Take the following guidelines into account: ▪ Always use a charge hose equipped with a valve depressor pin, since the service port is a Schrader type valve. ▪ After handling the service port, tighten the service port cap securely. For the tightening torque, refer to the table in chapter "To handle the stem cap" on page 12. ▪ Check for refrigerant leaks after tightening the service port cap. 6.4.8 To connect the refrigerant piping to the outdoor unit...
6 Installation 6.4.9 To determine if oil traps are required NOTICE Use this vacuum pump for R410A exclusively. Using the If oil flows back into the outdoor unit's compressor, this might cause same pump for other refrigerants may damage the pump liquid compression or deterioration of oil return. Oil traps in the rising and the unit. gas piping can prevent this. NOTICE Then ▪ Connect the vacuum pump to both the service port of The indoor unit is installed Install an oil trap every 10 m (height the gas stop valve and the service port of the liquid higher than the outdoor difference).
6 Installation Completely recharging refrigerant 6.5.5 To perform vacuum drying Before completely recharging refrigerant, make sure the following is 1 Vacuum the system until the pressure on the manifold indicates done: −0.1 MPa (−1 bar). 1 The system is pumped down. 2 Leave as is for 45 minutes and check the pressure: 2 The outdoor unit's external refrigerant piping is checked (leak If the pressure… Then… test, vacuum drying). Does not change There is no moisture in the 3 Vacuum drying on the outdoor unit's internal refrigerant piping is system. This procedure is performed. finished. NOTICE Increases There is moisture in the system. Go to the next step. Before completely recharging, perform vacuum drying on the outdoor unit's internal refrigerant piping as well. To do 3 Evacuate for at least 2 hours to a pressure on the manifold of so, ...
6 Installation Location of service ports: Typical workflow – Completely recharging refrigerant typically consists of the following stages: AZQS140_V1 AZQS100+125_V1 1 Determining how much refrigerant to charge. 2 Charging refrigerant. 3 Filling in the fluorinated greenhouse gases label, and fixing it to the inside of the outdoor unit. 6.6.2 Precautions when charging refrigerant INFORMATION Also read the precautions and requirements in the following chapters: ▪ General safety precautions ▪ Preparation 6.6.3 To determine the additional refrigerant amount To determine if adding additional refrigerant is necessary Then L1≤30 m (chargeless length) You do not have to add additional refrigerant.
6 Installation AZQS140_Y1 CAUTION Equipment complying with: To avoid compressor breakdown, do NOT charge more than the specified amount of refrigerant. ▪ EN/IEC 61000312 provided that the shortcircuit power S is greater than or equal to the minimum S value at the interface Prerequisite: Before charging refrigerant, make sure the refrigerant point between the user's supply and the public system. piping is connected and checked (leak test and vacuum drying). ▪...
6 Installation Wire type Installation method NOTICE Single core wire Precautions when laying power wiring: AA´ ▪ Do not connect wiring of different thicknesses to the A´ 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 below. a Curled single core wire b Screw c Flat washer Stranded conductor ▪...
6 Installation Connecting to the When cables are routed from the unit, a frame protection sleeve for the conduits (PG insertions) can be inserted at the knockout hole. When you do not use a wire conduit, protect the wires with vinyl tubes to prevent the edge of the knockout hole from cutting the wires. a b c A Inside of the outdoor unit B Outside of the outdoor unit a Wire b Bush c Nut d Frame e Hose Switch box 6 Reattach the service cover. See "6.8.2 To close the outdoor Stop valve attachment plate unit" on page 20. Earth Cable tie 7 Connect an earth leakage circuit breaker and fuse to the power Interconnection cable supply line.
7 Commissioning 6.8.2 To close the outdoor unit Precautions when commissioning NOTICE INFORMATION When closing the outdoor unit cover, make sure that the During the first running period of the unit, the required tightening torque does NOT exceed 4.1 N•m. 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.
8 Handover to the user There are NO loose connections or damaged electrical Error code Possible cause components in the switch box. There is a missing phase in case of three The insulation resistance of the compressor is OK. phase power supply units. Note: Operation will be impossible. Turn There are NO damaged components or squeezed OFF the power, recheck the wiring, and pipes on the inside of the indoor and outdoor units. switch two of the three electrical wires. There are NO refrigerant leaks. The air inlet or air outlet is blocked. The stop valves are closed. The correct pipe size is installed and the pipes are ▪ There is a voltage imbalance. properly insulated.
10 Troubleshooting Maintenance safety precautions Disposal DANGER: RISK OF ELECTROCUTION 11.1 Overview: Disposal DANGER: RISK OF BURNING Typical workflow Disposing of the system typically consists of the following stages: Pumping down the system. NOTICE: Risk of electrostatic discharge Dismantling the system according to the applicable legislation. Before performing any maintenance or service work, touch Treating the refrigerant, oil and other parts according to the a metal part of the unit in order to eliminate static electricity applicable legislation. and to protect the PCB. INFORMATION For more details, see the service manual. Checklist for yearly maintenance of the outdoor unit 11.2 About pump down Check the following at least once a year: The unit is equipped with an automatic pump down function, with ▪...
12 Technical data Technical data 12.1 Overview: Technical data This chapter contains information about: • Dimensions and service space • Components • Piping diagram • Wiring diagram • Technical specifications 12.2 Dimensions and service space 12.2.1 Dimensions: Outdoor unit AZQS100+125 (dimensions in mm) 3D076345 Gas pipe connection (Ø15.9 flare connection) Liquid pipe connection (Ø9.5 flare connection) Internal service port (in the unit) Earthing terminal M5 (in the switch box) Refrigerant piping intake Power supply wiring intake (knockout hole Ø34) Control wiring intake (knockout hole Ø27) Drain hole Anchor point (bolt 4× M12) AZQS100~140B8V1B + AZQS100~140B7Y1B Installer reference guide Split system air conditioners 4P3855291 – 2014.08...
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12 Technical data AZQS140 (dimensions in mm) 3D076346 Gas pipe connection (Ø15.9 flare connection) Liquid pipe connection (Ø9.5 flare connection) Internal service port (in the unit) Earthing terminal M5 (in the switch box) Refrigerant piping intake Power supply wiring intake (knockout hole Ø34) Control wiring intake (knockout hole Ø27) Drain hole Anchor point (bolt 4× M12) Installer reference guide AZQS100~140B8V1B + AZQS100~140B7Y1B Split system air conditioners 4P3855291 – 2014.08...
12 Technical data 12.2.2 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. Forsee more space in the following cases: ▪ When the suction side temperature regularly exceeds this temperature. ▪ When the heat load of the outdoor units is expected to regularly exceed the maximum operating capacity. Discharge side Take refrigerant piping work into account when positioning the units. If your layout does not match any of the layouts below, contact your dealer. Single unit | Single row of units Layout Then (mm) Obstacles Heights Single unit — ≥100 A, B, C — ≥100 ≥100 ≥100 B, E — ≥100 ≥1000 ≤500 A, B, C, E — ≥150 ≥150 ≥150 ≥1000 ≤500 — ≥500 D, E —...
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12 Technical data Multiple rows of units Layout Then (mm) ≤½H b≥250 ≥100 ≥100 ½H <H ≤H b≥300 ≥100 ≥100 ≥100 ≥2000 >H NOT allowed ≥100 ≥3000 ≥200 ≥100 ≥1000 ≥600 ≥1500 Stacked units (max. 2 levels) Then There is danger of drainage dripping and freezing between the upper Install a roof between the upper and lower units. and lower units. Install the upper unit high enough above the lower unit to prevent ice buildup at the upper unit's bottom plate. ≥500 ≥500 ≥300 ≥1000 A Roof There is no danger of drainage dripping and freezing between the It is not required to install a roof, but seal the gap between the upper upper and lower units. and lower units to prevent discharged air from flowing back to the suction side through the bottom of the unit.
12 Technical data 12.3 Components 12.3.1 Components: Outdoor unit AZQS140_V1 AZQS100+125_V1 S1PL S1PH S1PH S1PL Heat exchanger Switch box cooling Internal service port Stop valve with service port (liquid) Stop valve with service port (gas) Accumulator Compressor accumulator Check valve (only for AZQS100 and AZQS125) Motor (compressor) Motor (upper fan) Motor (lower fan) S1PH High pressure switch S1PL Low pressure switch Terminal (communication and power supply) Electronic expansion valve Solenoid valve (4way valve) AZQS100~140B8V1B + AZQS100~140B7Y1B Installer reference guide Split system air conditioners 4P3855291 – 2014.08...
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12 Technical data AZQS140_Y1 AZQS100+125_Y1 S1PH S1PH Heat exchanger Check valve (only for AZQS100 and AZQS125) Internal service port Stop valve with service port (liquid) Stop valve with service port (gas) Accumulator Compressor accumulator Motor (compressor) Motor (upper fan) Motor (lower fan) S1PH High pressure switch Terminal (communication and power supply) Electronic expansion valve Solenoid valve (4way valve) Installer reference guide AZQS100~140B8V1B + AZQS100~140B7Y1B Split system air conditioners 4P3855291 – 2014.08...
12 Technical data 12.5 Wiring diagram 12.5.1 Wiring diagram: Outdoor unit INFORMATION For a legend explaining the figures below, refer to the end The wiring diagram is delivered with the unit, located at the inside of of this topic. the service cover. AZQS100_V1 1N 50Hz X205A 220-240V Indoor BS1 BS2 BS3 BS4 GRN/YLW Q1DI t° t° t° t° t° t° X803A X11A X12A X13A X21A K14R X28A K13R K15R +t° X804A X805A K10R K11M SEE NOTE 7...
12 Technical data 12.6 Technical specifications 12.6.1 Technical specifications: Outdoor unit Overview The technical specifications are divided into the following tables: AZQS_V1 ▪ Technical specifications: AZQS_V1 ▪ Electrical specifications: AZQS_V1 AZQS_Y1 ▪ Technical specifications: AZQS_Y1 ▪ Electrical specifications: AZQS_Y1 Technical specifications: AZQS_V1 AZQS100_V1 AZQS125_V1 AZQS140_V1 Casing Colour Ivory white Material Painted galvanised steel plate Dimensions Packing (H×W×D) 1170×1015×422 mm 1610×1015×422 mm Unit (H×W×D) 990×940×320 mm 1430×940×320 mm Weight Machine weight Gross weight Heat exchanger Type WF fin Treatment Anticorrosion treatment (PE) Type Propeller...
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12 Technical data AZQS100_V1 AZQS125_V1 AZQS140_V1 Control Expansion valve (electronic type) Nr. of circuits Refrigerant oil Type FVC50K Charged volume 0.9 l 1.35 l Category of unit Excluded from PED due to article 1, item 3.6 of 97/23/EC Piping connections Liquid Quantity Type Flare connection Diameter (OD) Ø9.52 mm Quantity Type Flare connection Diameter (OD) Ø15.9 mm Drain Quantity Type Hole Diameter (OD) Ø26 mm Piping length Minimum 5 m Maximum 50 m Equivalent 70 m Chargeless 30 m Additional refrigerant charge...
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12 Technical data AZQS100_V1 AZQS125_V1 AZQS140_V1 For power supply See "Connecting the electrical wiring" For connection with indoor Power supply intake Outdoor unit only European/International Technical Standard setting the limits for harmonic currents produced by equipment connected to public lowvoltage systems with input current >16 A and ≤75 A per phase. Installer reference guide AZQS100~140B8V1B + AZQS100~140B7Y1B Split system air conditioners 4P3855291 – 2014.08...
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12 Technical data Technical specifications: AZQS_Y1 AZQS100_Y1 AZQS125_Y1 AZQS140_Y1 Casing Colour Ivory white Material Painted galvanised steel plate Dimensions Packing (H×W×D) 1170×1015×422 mm 1610×1015×422 mm Unit (H×W×D) 990×940×320 mm 1430×940×320 mm Weight Machine weight 82 kg 101 kg Gross weight 88 kg 108 kg Heat exchanger Type WF fin Treatment Anticorrosion treatment (PE) Type Propeller Quantity Air flow rate (nominal Cooling 76 m /min 77 m /min 83 m /min at 230 V) Heating 83 m...
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12 Technical data AZQS100_Y1 AZQS125_Y1 AZQS140_Y1 Liquid Quantity Type Flare connection Diameter (OD) Ø9.52 mm Quantity Type Flare connection Diameter (OD) Ø15.9 mm Drain Quantity Type Hole Diameter (OD) Ø26 mm Piping length Minimum 5 m Maximum 50 m Equivalent 70 m Chargeless 30 m Additional refrigerant charge See "To determine the additional refrigerant amount" Maximum height difference between outdoor 30 m unit and indoor unit Maximum interunit level difference 0.5 m Heat insulation Both liquid and gas pipes Defrost method Reverse cycle Defrost control Sensor for outdoor heat exchanger temperature...
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. AZQS100~140B8V1B + AZQS100~140B7Y1B Installer reference guide...