Daikin LRYEN10A7Y1 Installation And Operation Manual

Daikin LRYEN10A7Y1 Installation And Operation Manual

Co2 conveni-pack outdoor unit and capacity up unit
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Installation and operation manual
CO₂ Conveni-Pack outdoor unit and capacity up unit
Installation and operation manual
LRYEN10A7Y1
English
CO₂ Conveni-Pack outdoor unit and capacity up unit
LRNUN5A7Y1

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Summary of Contents for Daikin LRYEN10A7Y1

  • Page 1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit Installation and operation manual LRYEN10A7Y1 English CO₂ Conveni-Pack outdoor unit and capacity up unit LRNUN5A7Y1...
  • Page 2 (mm) 1500 ≥300 ≥500 ≥100 ≥500 ≥300 ≥500 ≥10 ≥50 ≥200 ≥300 ≥500 ≥100 ≥500 ≥300 ≥20 ≥100 ≥400 ≥10 ≥50 ≥200...
  • Page 3: Table Of Contents

    13.1 Preparing refrigerant piping............20 13.1.1 Refrigerant piping requirements........20 13.1.2 Refrigerant piping material.......... 20 13.1.3 Refrigerant piping length and height difference ..20 LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 4: About The Documentation

    ▪ A subset of the latest technical data is available on the regional Daikin website (publicly accessible). ▪ Make sure to install all necessary countermeasures in case of refrigerant leakage according to standard ▪ The full set of latest technical data is available on the Daikin EN378 (see "12.1.3  Additional...
  • Page 5 For a translation of its legend, see "19.3  Wiring unit" [ 4  52]. diagram: Outdoor LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 6 When performing the test operation, NOT ONLY the outdoor unit, but the connected indoor unit will operate as well. Working on an indoor unit while performing a test operation is dangerous. Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 7: For The User

    WARNING This unit contains electrical and hot CAUTION parts. ▪ Do NOT place any objects or equipment on top of the unit. LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 8 For checking and adjusting copper wire may cause the unit to the internal parts, contact your break down or cause a fire. dealer. Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 9: About The System

    NOTICE may cause an electrical shock or fire. Do NOT use the system for cooling water. It may freeze. Contact your dealer. LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 10: System Layout

    Operation modes The following operation modes are possible: ▪ Refrigeration only ▪ Cooling only ▪ Cooling and refrigeration Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 11: About The Refrigerant

    (example: lamp). For more information, contact your installer. If one of the following malfunctions occurs, take the measures shown below and contact your dealer. LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 12: Error Codes: Overview

    MUST comply with applicable legislation. Units MUST be treated at a specialised treatment facility for reuse, recycling and recovery. Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 13: For The Installer

    To unpack the outdoor unit 1 Remove the packaging material from the unit. Take care not to damage the unit when removing the shrink foil with a cutter. LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit...
  • Page 14: To Remove The Accessories From The Outdoor Unit

    Copper packings for stop valve caps (15×) Copper packings for service port caps (15×) Capacity up unit Text on caution label Translation from LRYEN10A7Y1 or From LRYEN10A7Y1 or LREN12A7Y1B to Refrigeration LREN12A7Y1B to Refrigeration Gas for Airco Gas for Airco...
  • Page 15: System Layout

    ONLY the refrigeration parts that are also designed to work MAXIMUM STORAGE TEMPERATURE. with R744 (CO ) shall be connected to the system. A CO2 detector is always recommended during storage and transport. LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 16: Unit Installation

    NOT guarantee to provide adequate another closed area. protection to radio reception in such locations. Refrigerant basic characteristics Refrigerant R744 RCL (refrigerant concentration limit) 0.072 kg/m Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 17 (m ) exceed the value for QLMV, provide a mechanical ventilation in accordance with EN 378-3:2016. LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 18: Opening And Closing The Unit

    2 Reinstall the front panels. need to be opened. See "16.1.2  To access the field setting components" [ 4  40]. Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 19: Mounting The Outdoor Unit

    ≥765 ≥765 (mm) Minimum foundation LRYEN10* LRNUN5* Unit LRYEN10* 1940 1102 LRNUN5* — LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 20: To Install The Outdoor Unit

    ▪ Example air conditioner side: the air conditioner side and 90  bar gauge at the refrigeration side. ▪ A2+B2+(C2 or D2) ≤Limit ▪ a2+b2+(c2 or d2) ≤Limit Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 21: To Select The Piping Size

    Riser piping close to the indoor unit (gas pipe) Oil trap 13.1.4 To select the piping size Determine the proper size using the following tables and reference figure (only for indication). LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 22: To Select Refrigerant Branch Kits

    Ø9.5×t0.65 K65 and equivalent piping 6.5<x≤14.0 Ø12.7×t0.85 K65 and equivalent piping 14.0<x Ø15.9×t1.03 K65 and equivalent piping Air conditioner side: liquid pipe Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 23: To Select Expansion Valves For Refrigeration

    Make sure the pressure is kept below the appropriate tightening torque. design pressure. 2 Tighten the packing holder. 3 Before mounting the valve cap, insert a new copper packing. LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 24: Tightening Torques

    To outdoor unit To indoor unit Copper packing 2 Connect the charge port to the service port. 3 Remove the valve cap with 2 spanners. Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 25: Connecting The Refrigerant Piping

    DANGER: RISK OF BURNING/SCALDING connection of the field piping in case the recovery was not complete. You can now connect the ingoing and outgoing refrigerant piping. LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 26: To Connect The Refrigerant Piping To The Outdoor Unit

    "14.2  Guidelines when knocking out knockout holes" [ 4  33]. 3 Cut off the spun pipes. See "13.3.1  To cut off the spun pipes" [ 4  25]. Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 27: Guidelines To Connect T-Joints

    K65 T-joints are field supplied. 7 If applicable, connect the piping to the capacity up unit. Liquid piping Always branch horizontally when connecting the branch piping. LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 28: Guidelines To Install A Dryer

    Guidelines to install safety valves When installing a safety valve, always keep the design pressure of pressure" [ 4  10]. the circuit in mind. See "5.3 Field piping Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 29: Guidelines To Install A Filter

    CAUTION Do NOT open the stop valve until you have measured the insulation resistance of the main power supply circuit. LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 30: To Perform A Leak Test

    (c) and liquid stop valves (d). See "13.4.1  Checking Setup" [ 4  29]. refrigerant piping: 2 Vacuum the unit for at least 2 hours and to –0.1 MPa or below. Sealing material Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 31: Electrical Installation

    NOTICE If the equipment is installed closer than 30  m to a residential location, the professional installer MUST evaluate the EMC situation before installation. LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 32: Field Wiring: Overview

    1N~ 50 Hz 220-240 V AC 220-240 V AC Capacity up unit (LRNUN5A7Y1) Indoor unit (air conditioning) Outdoor unit (LRYEN10A7Y1) User interface for indoor units (air conditioning) Overcurrent fuse (field supply) Safety system (field supply). Example: Earth leakage circuit breaker (field supply)
  • Page 33: Guidelines When Knocking Out Knockout Holes

    0.80~0.96 transmission wiring 14.4 About electrical compliance This equipment (LRYEN10A7Y1 and LRNUN5A7Y1) complies with: ▪ EN/IEC 61000‑3‑11 provided that the system impedance Z less than or equal to Z at the interface point between the user's supply and the public system.
  • Page 34: Specifications Of Standard Wiring Components

    ▪ Be sure to keep the power line and transmission line Model Minimum S apart from each other (≥50  mm). Transmission wiring value and power supply wiring may cross, but may not run LRYEN10A7Y1 — 4337 parallel. LRNUN5A7Y1 — 2294 ▪...
  • Page 35: High Voltage Wiring - Outdoor Unit

    Wiring remote operation switch: Wiring Only use harmonised wire providing double insulation and suitable for the applicable voltage. 2-cord cable 0.75~1.25 mm² Maximum wiring length 130 m LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 36: Connections To The Capacity Up Unit

    Wiring intake (knockout hole) for low voltage. See Details – Power supply "14.2 Guidelines when knocking out knockout components" [ 4  34]. "14.5 Specifications of standard wiring holes" [ 4  33]. Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 37: High Voltage Wiring - Capacity Up Unit

    ▪ R/P2: run signal – connection optional – when the compressor is running. Wiring output signals: LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 38: Charging Refrigerant

    2"  [ 4   41]). If a malfunction code is present, see 11 Note down the calculation results in the calculation table. codes" [ 4  44]. "18.1 Solving problems based on error Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 39: To Charge Refrigerant

    DANGER: RISK OF ELECTROCUTION 15.3 To charge refrigerant 1 Turn OFF the operation switch of the outdoor unit. LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 40: Making Field Settings

    Close the cover of the electrical component box before Setting 8 turning ON the power. (in mode 2) 16.1.3 Field setting components Value 4 (in mode 2) Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 41: To Access Mode 1 Or 2

    (field piping, electrical wiring, air purge, ...). See installation manual Result: The selected mode appears on the 7-segment display. of the indoor units for details. LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 42: Checklist Before Commissioning

    Prerequisite: The refrigeration circuit of the outdoor unit is operating leak, try to repair the leak. If the repairing is unsuccessful, in a stable condition. call your local dealer. Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 43: Test Run Checks

    To return to the initial side. blower coil. state, for example if you pushed a wrong number of times, push BS1 once. LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 44: Correcting After Abnormal Completion Of The Test Run

    For LRYEN10*: ▪ (M1F) - A9P (X1A) ▪ (M2F) - A10P (X1A) ▪ (M3F) - A11P (X1A) For LRNUN5*: ▪ (M1F) - A4P (X1A) Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 45 ▪ (R2T) - A1P (X29A) Malfunction of the gas cooler outlet Check connection on PCB or actuator. temperature thermistor For LRYEN10* and LRNUN5*: ▪ (R4T) – A1P (X35A) LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 46 ▪ Check the number of connected indoor units. indoor units ▪ Check if an indoor unit is installed that is not a possible combination. Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 47 1  minute before turning OFF the power supply. Electrical leakage detection performed shortly after compressor starts. Turning off the power supply during this check will result in an incorrect detection. LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 48: Technical Data

    19 Technical data 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). 19.1 Piping diagram: Outdoor unit...
  • Page 49 Liquid receiver Service port Plate heat exchanger Safety valve Distributor Electronic expansion valve Oil and injection pipe Solenoid valve Refrigerant pipe Filter Propeller fan Thermistor LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 50 Liquid receiver Service port Plate heat exchanger Safety valve Distributor Electronic expansion valve Oil and injection pipe Solenoid valve Refrigerant pipe Filter Propeller fan Thermistor Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 51: Piping Diagram: Capacity Up Unit

    Plate heat exchanger Check valve Heat exchanger Service port Oil separator Electronic expansion valve Liquid receiver Filter Refrigerant pipe Propeller fan Oil and injection pipe LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 52: Wiring Diagram: Outdoor Unit

    E3HC Crankcase heater (M3C) Y13E Electronic expansion valve (outdoor evaporation) Reactor (A3P) Y14E Electronic expansion valve (suction oil Reactor (A4P) return) (M1C) Reactor (A5P) Installation and operation manual LRYEN10A7Y1+LRNUN5A7Y1 CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 53 K1R, K2R, K9R~K12R Magnetic relay (A1P) Magnetic relay (A2P) Reactor (A2P) Motor (compressor) (INV1) Motor (fan) (FAN1) Switching power supply (A1P, A2P, A6P) Q1LD Earth leakage detector (A1P) LRYEN10A7Y1+LRNUN5A7Y1 Installation and operation manual CO₂ Conveni-Pack outdoor unit and capacity up unit 4P605461-1D – 2023.08...
  • Page 56 4P605461-1 D 0000000 4P605461-1D 2023.08 Verantwortung für Energie und Umwelt...

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