York ERJC 36 Installation Instructions Manual
York ERJC 36 Installation Instructions Manual

York ERJC 36 Installation Instructions Manual

Heat pump multisplit inverter condensing units

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ERJC 36, 42 R
GB
Heat pump Multisplit Inverter Condensing units

Installation Instructions

Johnson Controls Manufacturing España, S.L. is participating in the EUROVENT Certification Programme.
Products are as listed in the EUROVENT Directory of Certified Products, in the program AC1, AC2,
AC3, LCP and FC.
The LCP program covers air condensed water chillers and heat pumps of up to 600 kW
by johnson controls
Ref:

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Summary of Contents for York ERJC 36

  • Page 1: Installation Instructions

    ERJC 36, 42 R by johnson controls Ref: Heat pump Multisplit Inverter Condensing units Installation Instructions Johnson Controls Manufacturing España, S.L. is participating in the EUROVENT Certification Programme. Products are as listed in the EUROVENT Directory of Certified Products, in the program AC1, AC2, AC3, LCP and FC.
  • Page 2 This product must not be disposed together with the domestic waste. This product has to be disposed at an authorized place for recycling of electrical and electronic appliances. Thank you for purchasing YORK air conditioners. Before use, please read this manual carefully and keep it properly for further reference.
  • Page 3: Table Of Contents

    by johnson controls Contents Safety Precautions ..................4 Installation Instructions ................5 1 Installation Location and Matters Needing Attention .......... 5 2 Installation of the Outdoor Unit ................7 3 Connection between Indoor and Outdoor Units ..........9 4 Refrigerant Charging and Trial Running ..............
  • Page 4: Safety Precautions

    by johnson controls Safety Precautions Ⅰ Safety Precautions Please read this manual carefully before use and operate correctly as instructed in this manual. Please especially take notice of the following two symbols : Warning! It indicates improper operation which will lead to human casualty or sever injury. Cuation! It indicates improper operation which will lead to injury or property damage.
  • Page 5: Installation Instructions

    CUATION The unit installed in the following places is likely to run abnormally. If unavoidable, please contact the professional personnel at the YORK appointed service center. where is full of oil; alkaline soil off the sea;...
  • Page 6 by johnson controls Installation Instructions the dedicated one. 6) The earthing should be reliable and the earth wire should be connected to the dedicated device of the building by the professional personnel. Besides, the air switch coupled with the leakage current protection switch must be equipped, which is of enough capacity and of both magnetic and thermal tripping functions in case of the short circuit and overload.
  • Page 7: Installation Of The Outdoor Unit

    by johnson controls Installation Instructions ERJC(36)R POWER INDOOR UNIT C INDOOR UNIT A INDOOR UNIT B INDOOR UNIT D XT5X XT3X OUTDOOR UNIT Fig.2 e. Noise Precautions 1) The air conditioning unit should be installed where ventilation is in good condition, otherwise the working capability of the unit would be reduced or working noise would be increased.
  • Page 8 by johnson controls Installation Instructions ERJC(36)R ERJC(42)R 1022 1087 1015 Fig.3 Fig. 4 2) During the transportation of the outdoor unit, two lifting ropes long enough must be used in four directions and the separation angle must be less than 40°prevent the center of unit deviating. he support leg and base frame of the unit.
  • Page 9: Connection Between Indoor And Outdoor Units

    by johnson controls Installation Instructions b. Capacity Level and Capacity Code of the Indoor and Outdoor Units Table 2 Capacity Level Capacity Code Indoor Unit Outdoor Unit 1) The outdoor unit with capacity level 36 can drive up to four sets of indoor units, while the outdoor unit 42 can drive up to five.
  • Page 10 by johnson controls Installation Instructions Flare Nut Pipe Pipe Torque Wrench Ordinary Fig. 6 Table 5 : Moments of Torque for Tightening Screws Diameter Wall Thickness(mm) Moment of Torque φ6.35mm ≥ 0.5 15-30(N·m) φ9.52mm ≥ 0.71 30-40(N·m) φ12.7mm ≥ 1 45-50(N·m) φ15.9mm ≥...
  • Page 11: Refrigerant Charging And Trial Running

    by johnson controls Installation Instructions 1) Bundle the refrigerant pipe and electric wire together with tape, and separate them from the drain pipe 2) Wrap the pipe from the bottom of the outdoor unit to the top of the pipe where it enters the wall. During the wrapping, the later circle should cover half of the former one.
  • Page 12 by johnson controls Installation Instructions refrigerant will be charged. Table 7 Model Total Liquid Pipe Lenght (a+b+c+d+e) ERJC(36)R ≤ 40m ERJC(42)R ≤ 50m Additional Refrigerant Charge2=∑Extra Liquid Pipe Length×22g/m ( liquid pipe 1/4’’ ). Note: if the total refrigerant pipe length is larger than that listed in the table above, the additional refrigerant for the extra length of the pipe needs to be charged as per 22g/m.
  • Page 13 by johnson controls Installation Instructions Table 11 Refrigerant Pipe Diameter Total Length(m) Additional Refrigerant Charge(kg) Φ15.9 Φ12.7 Φ9.52 Φ6.35 Total c. Items to be checked after the Installation Table 12 Items to be Checked Possible Errors Check Results Has each part and component the of unit The unit may fall off, vibrate or generate installed securely? noise.
  • Page 14: Working Principles Of The Unit

    by johnson controls Working Principles of the Unit Ⅲ Working Principles of the Unit Schematic Diagram of Free Match Series Inverter Heat Pump Multi VRF System Fig. 10 Schematic Diagram of Free Match Series Inverter Heat Pump Multi VRF System The outdoor and indoor units start to work once the power is switched on.
  • Page 15: Parts And Components Of The Unit

    by johnson controls Parts and Components of the Unit Ⅳ Parts and Components of the Unit System Structure Outdoor Unit Duct Type Indoor Duct Type Indoor Cassette Type Wall Mounted Unit(Round air Unit(Rectangular Indoor Unit Indoor Unit outlet) air outlet) Fig.
  • Page 16: Maintenance

    5) Check if the installation of the outdoor is secure. If there is something abnormal, please contact the YORK appointed service center. 6) When restarting the unit which is not used for a long time, switch on the main power supply eight hours ahead, helpful for a successful startup.
  • Page 17: Troubleshooting

    In the event of abnormal conditions (like, stinky smell), please shut off the main power supply immediately and then contact the YORK appointed service center; otherwise the continuous abnormal running would damage the air conditioning unit and also would cause ele...
  • Page 18: Error Description

    by johnson controls Troubleshooting 2 The conditions listed below are not classified into errors Table 14 Conditions Causes When restart the unit soon after it is The overload protection switch of the unit stopped. let the startup delayed for three minutes. The unit does not run The unit will stand by for approximate As soon as power is on.
  • Page 19 by johnson controls Troubleshooting Refrigerant Refrigerant insufficiency insufficiency or blockage or blockage Flash 10 protection protection times (available for (available for the residential the residential outdoor unit) outdoor unit) Short/open Short/open circuit of the circuit of the Shown Flash indoor ambient indoor ambient as Table once...
  • Page 20 by johnson controls Troubleshooting Shown Flash 7 Mode conflict Mode conflict as Table times Overload Overload Flash 3 Flash 3 Flash 3 protection protection times times times Anti cold blow protection Indoor unit water Flash Flash overflow error Trial run/trial Trial run/trial Quick Quick...
  • Page 21 by johnson controls Troubleshooting Drive board ambient Drive board temperature ambient Flash 3 Flash 3 Flash 3 sensor error (for temperature times times times the commercial sensor error unit) DC link DC link Flash 3 Flash 3 Flash 3 high voltage low voltage times times...
  • Page 22 by johnson controls Troubleshooting Short/open circuit of the temperature sensor at the inlet of the condenser coil ( for the commercial unit) Short/open circuit of the temperature sensor at the outlet of the condenser coil ( for the commercial unit) Memory card error Frequency...
  • Page 23 by johnson controls Troubleshooting Compressor Flash 12 phase circuit times detection error DC link voltage Flash 20 drop error times Zero detection Flash 17 circuit error times Nominal cooling/heating (capability test code) Max. cooling/ heating (capability test code) The words in gray means the corresponding function is unavailable. Table 16 Error Code Error Description...
  • Page 24: After-Sales Service

    Once errors are displayed on the controller, please shut off the air conditioning unit and contact the professionally skilled personnel for troubleshooting. 4 After-Sales Service If there is any quality or other issue, place contact the YORK after-sales service center.
  • Page 25: Function Description

    by johnson controls Function Description Ⅶ Function Description Refrigerant Recovery The refrigerant can be recovered from either the indoor unit or the outdoor unit. From the outdoor unit: it is available to recover the refrigerant from the outdoor unit by pressing “SW3”for a long time period.
  • Page 26: Performance Parameters

    by johnson controls Performance Parameters Ⅷ Performance Parameters Rated Working Conditions of the Air Conditioning Unit Table 18 Working Temperature Range Indoor side state Outdoor side stae Dry bulb temp. ℃ Wet bulb temp. ℃ Dry bulb temp. ℃ Wet bulb temp. ℃ Rated Cooling Max.
  • Page 27 97/23/CEE y sus correspondientes módulos de aplicación. Así mismo certificamos que el equipo es conforme a las exigencias básicas de las Directivas Europeas que le son aplicables, incluidas las modificaciones de las mismas y las correspondientes transposiciones a la ley nacional. APLICACIÓN DE LA MÁQUINA: AIRE ACONDICIONADO/REFRIGERACION ERJC 36, 42 R TIPO: DIRECTIVAS DE LA CE APLICADAS: 2006/95/CEE, 2004/108/CEE, 97/23/CEE...
  • Page 28 www.johnsoncontrols.com...

This manual is also suitable for:

Erjc 42 rErjc 36 r

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