Cooper & Hunter Multi VRF CHV5 HOME Owner's Manual
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Cooper & Hunter Multi VRF CHV5 HOME Owner's Manual

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 Thank you for choosing Air Conditioners, please read this owner's manual carefully before operation and
retain it for future reference.If you have lost the Owner's Manual, please contact the local agent or visit
www.c ooperandhunter .com.
C ooper&Hunter reserves the right to interpret this manual which will be subject to any change due to
product improvement without further notice.
C ooper&Hunter , Inc. reserves the final right to interpret this manual.
Multi VRF CHV5 HOME
Owner's Manual
Air Conditioners
Models:
CHV-5SHH120NK
CHV-5SHH140NK
CHV-5SHH160NK

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Summary of Contents for Cooper & Hunter Multi VRF CHV5 HOME

  • Page 1 Multi VRF CHV5 HOME Owner's Manual Air Conditioners Models: CHV-5SHH120NK CHV-5SHH140NK CHV-5SHH160NK  Thank you for choosing Air Conditioners, please read this owner’s manual carefully before operation and retain it for future reference.If you have lost the Owner’s Manual, please contact the local agent or visit www.c ooperandhunter .com.
  • Page 2 Preface C &H C H V5 HOME, with the most advanced design and manufacturing technologies in the world, uses eco-friendly refrigerant R410A as its cooling medium. For correct installation and operation, please read this manual carefully. Before reading the manual, please note that: (1) To ensure safety when operating this system, please strictly follow the instructions in this manual.

  • Page 3: Table Of Contents

    Contents 1 Safety Precautions ..............................1 2 Product Introduction .............................. 2 2.1 Names of Main Parts ..........................2 2.2 Combinations of Indoor and Outdoor Units.................... 3 2.3 Operating Range ............................3 3 Preparation before Installation ..........................4 3.1 Standard Parts ............................4 3.2 Select Installation Location ........................

  • Page 4: Safety Precautions

    C H V5 HOME Owner's Manual 1 Safety Precautions Never attempt! Improper operation may result in death or serious injury. Be sure to observe! Improper operation may lead to personal injury or property damage. Please install the unit according to Installation should be performed by instructions in this manual.

  • Page 5: Product Introduction

    C H V5 HOME Owner's Manual Please turn off and unplug your air Do not spray water on the air conditioner before cleaning. conditioner, otherwise wire, malfunction Otherwise, it may cause electric or electric shock will occur. shock or personal injury. Connect power 8 hours before Do not expose the air conditioner operation.

  • Page 6: Combinations Of Indoor And Outdoor Units

    C H V5 HOME Owner's Manual ① ② ③ ④ ⑤ ⑥ Electric box High pressure gas Gas pipe Liquid pipe Name Motor Fan blade assembly pipe valve valve valve 2.2 Combinations of Indoor and Outdoor Units (1) The total capacity of indoor units should be within 50%~100% of that of outdoor units. See below the number of indoor units that can be connected to one outdoor unit: Sets of connectable Model...

  • Page 7: Preparation Before Installation

    C H V5 HOME Owner's Manual 3 Preparation before Installation Note: Graphics here are only for reference. Please refer to actual products. Unspecified dimensions are all in mm. 3.1 Standard Parts Please use the supplied standard parts as required. Parts for Outdoor Unit Name Appearance Remark...

  • Page 8: Piping Work Requirements

    C H V5 HOME Owner's Manual If the outdoor unit is totally surrounded by walls, please refer to the following figures for space dimension: Fig.2 3.3 Piping Work Requirements Height difference between outdoor unit should be 0m. Please refer to the table below for piping work requirements: R410A Refrigerant System Outer diameter (mm/inch)

  • Page 9: Connection Pipe

    C H V5 HOME Owner's Manual Unit: mm Model CHV-5SHH120NK CHV-5SHH140NK 1345 CHV-5SHH160NK 4.2 Connection Pipe 4.2.1 Schematic Diagram of Piping Connection Piping Connection of indoor unit, outdoor unit and hydro box Outdoor unit Hydro box Gas pipe Liquid pipe Outdoor connection pipe Connection pipe between outdoor unit and the first indoor branch Connection pipe between indoor branch and indoor unit...
  • Page 10 C H V5 HOME Owner's Manual Note: Equivalent length of one Y-type branch is 0.5m. Outdoor unit 室外机 Hydro box The first Water circulating pipe branch Water tank with internal coil The first Indoor unit branch of indoor unit Equivalent length of the farthest connection pipe L≤150m Equivalent length of the farthest connection pipe of indoor first branch L≤40m Indoor unit...
  • Page 11 C H V5 HOME Owner's Manual 4.2.3 Dimension of Connecting Pipe (Main Pipe) between Outdoor Unit and the First Branch Dimension of connecting pipe from outdoor unit to the first branch is determined by the dimension of outdoor connecting pipe. Fig.6 Dimension of outdoor connection pipe: Pipe dimension...
  • Page 12 C H V5 HOME Owner's Manual R410A Total capacity of downstream indoor units X (kW) Model Refrigerant system X＜20 CH020N 20≤X≤30 CH030N 30＜X≤70 CH070N Y-type branch 70＜X≤135 CH135N 135＜X CH270N 4.2.5 Dimension of Pipe between Indoor Branches Select pipe between indoor branches according to the capacity of downstream indoor units; if the capacity exceeds that of the outdoor unit, please select according to the capacity of outdoor units.

  • Page 13: Installation Of Connection Pipe

    C H V5 HOME Owner's Manual Rated capacity of indoor unit C(kW) Gas pipe (mm) Liquid pipe (mm) C≤2.8 Φ9.52 Φ6.35 Φ12.7 Φ6.35 2.8＜C≤5.0 Φ15.9 Φ9.52 5.0＜C≤14.0 Φ19.05 Φ9.52 14.0＜C≤16.0 Φ22.2 Φ9.52 16.0＜C≤28.0 Note: If the distance between indoor unit and its nearest branch is over 10m, then for the indoor unit whose rated capacity is equal to or below 5.0kW, its liquid pipe shall be enlarged to a bigger size.
  • Page 14 C H V5 HOME Owner's Manual (2) Do not bend the pipe at over 90° . (3) If pipe is repeatedly bent or stretched, it will get hard and difficult to be bent and stretched again. Therefore, do not bend or stretch the bend for over 3 times. (4) In case that direct bending will open cracks to the pipe, first use sharp cutter to cut the insulating layer, as shown in Fig.11.
  • Page 15 C H V5 HOME Owner's Manual Gas pipe Liquid pipe Flare nut High pressure gas pipe Fig.14 4.3.6 Pipe Connection of Outdoor Unit, Hydro box and Water Tank Piping diagram of outdoor unit, hydro box and water tank: Outdoor unit Hydro box Connect to indoor unit Liquid pipe Gas pipe High pressure gas pipe...
  • Page 16 C H V5 HOME Owner's Manual (2) Y-type branch has several pipe sections with different dimension, which facilitates to match with various copper pipes. Use pipe cutter to cut in the middle of the pipe section that is of proper dimension and remove burrs as well.

  • Page 17: Disassembly Of Compressor Feet

    C H V5 HOME Owner's Manual 6) After wrapping the pipe, apply sealing material to completely seal the hole on the wall. 4.3.9 Support and Protection of Pipeline (1) Support should be made for hanging connection pipe. Distance between each support cannot be over 1m.
  • Page 18 C H V5 HOME Owner's Manual Fig.20 4.5.2 Refrigerant Adding (1) Refrigerant quantity of outdoor unit before delivery: Model CHV-5SHH120NK CHV-5SHH140NK CHV-5SHH160NK Refrigerant quantity (kg) Note: ①The refrigerant quantity charged before delivery doesn’t include the quantity that needs to be added to indoor units and the connection pipeline.
  • Page 19 C H V5 HOME Owner's Manual First confirm that there is no leakage from the system. When compressor is not working, charge additional R410a with specific quantity to the unit through the filling opening of the liquid pipe valve of the outdoor unit.

  • Page 20: Electric Wiring

    C H V5 HOME Owner's Manual 3）Additional quantity of refrigerant for high pressure gas pipe (kg): Φ12.7：F=10m Additional quantity of refrigerant for high pressure gas pipe =10×0.09=0.9kg Therefore, the minimum additional quantity of refrigerant ＝2.66 + 0.3 + 0.9＝3.86kg. 4.6 Electric Wiring 4.6.1 Notices for Wiring ☆Install units according to national wiring codes.

  • Page 21: Check Items After Installation And Test Operation

    CH V5 HOME Owner's Manual (2) Selection of circuit breaker and power cord: Number of ground Circuit breaker Number of power cord×Min Model Power wire×Min sectional area capacity (A) sectional area (mm CHV-5SHH120NK 220V~ 50HZ 1×4.0 2×4.0 CHV-5SHH140NK 220V~ 50HZ 1×4.0 2×4.0 CHV-5SHH160NK...
  • Page 22 C H V5 HOME Owner's Manual (2) All wired controller wires and electric wires must be connected correctly and firmly. Gas valve, liquid valve and high pressure gas valve should be open completely. (3) Check whether all fixing loop at the foot of compressor for transportation is removed. (4) All other objects, such as metal scraps, joints, should be removed from the unit.
  • Page 23 C H V5 HOME Owner's Manual condition. After that, energize it and conduct debugging from the step 01. If the quantity of indoor unit is correct, press SW7 button on main board to confirm it and then display is as below: The quantity of indoor units is confirmed.
  • Page 24 C H V5 HOME Owner's Manual The refrigerant of system is insufficient. The indicator displays as left side. Please cut off the power for indoor unit and outdoor unit and check whether the pipeline is leaking. After solving the problem of leakage, re-charge the refrigerant for 09_refrigerant the unit according to original volume.
  • Page 25 C H V5 HOME Owner's Manual 5.2.3 Appendix: Reference of normal operation parameters Debugging item Parameters name Unit Reference value Outdoor ambient —— ℃ temperature ●When compressor is operating, the normal discharge temperature for cooling is 70~105℃, which is 10℃ above Discharge higher than high pressure saturation temperature;...

  • Page 26: Common Malfunction And Troubleshooting

    C H V5 HOME Owner's Manual heating When the quantity of indoor units is same with that of Communication Communication — actual indoor units after inspection by the debugging parameters data software, there’s no communication malfunction. Water drainage for indoor unit can be drained out smoothly.

  • Page 27: Malfunction Display

    C H V5 HOME Owner's Manual ● Following circumstance are not malfunction. “ Malfunction” Causes When unit is started immediately after it is Overload protection switch makes it run after 3 just turned off minutes delay Unit doesn’t run When power is turned on Standby operating for about 1 minute Mist comes from the unit Under cooling...
  • Page 28 C H V5 HOME Owner's Manual sensor subcooler subcooler Abnormal Voltage Malfunction operation of Reset Overcurrent protection of Driven PFC driven board of driven board protection of protection for driven board of protection of compressor driven module inverter compressor compressor (unified) compressor of compressor...
  • Page 29 C H V5 HOME Owner's Manual module driven temperature protection of driven storage protection for protection for temperature protection for inverter fan chip of fan driven DC bus sensor of fan driven IPM of bar of fan Alarm because Malfunction of Malfunction of of abnormal pipeline of...
  • Page 30 C H V5 HOME Owner's Manual Water flow Protection because Oil return pipe is Oil return pipe switch high pressure is too blocked is leaking protection Drop High pressure Malfunction of protection for Drop protection for Malfunction of inlet and low outlet tube top temperature tube temperature...

  • Page 31: Maintenance And Care

    C H V5 HOME Owner's Manual Long-distance Emergency Limit operation emergency stop stop operation Eliminate the long-distance Status Bar code shielding inquiry command of indoor unit 8 Maintenance and Care Regular check, maintenance and care should be performed by professional personnel, which will prolong the unit life span.

  • Page 32: Parts Replacement

    C H V5 HOME Owner's Manual （3）Clean the dust and sundries on the indoor and outdoor units. （4）In the event of rusting, use the anti-rust paint to stop spreading of rust. （5）Open the water drain valve to release the water inside the water system to prevent it to be frozen. 8.6 Parts Replacement Purchase parts from C ooper&Hunter appointed service center or dealer if necessary.

This manual is also suitable for:

Chv-5shh120nkChv-5shh140nkChv-5shh160nk

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