Cooper & Hunter CH-IC035NK Owner's Manual
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Cooper & Hunter CH-IC035NK Owner's Manual

Cooper & Hunter CH-IC035NK Owner's Manual

Dc inverter cassette type unit
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Библиотека СОК 
Thank you for choosing our product.
For proper operation, please read and keep this manual carefully.
If you have lost the Owner's Manual, please contact the local
agent or visit www.cooperandhunter.com or sent email to info@cooperandhunter.com or
electronic version. C&H reserves the right to interpret this manual which will be subject
to any change due to product improvement without further notice.
DC Inverter Cassette Type Unit
Owner's Manual
Air Conditioners
Models:
Indoor Unit
CH-IC035NK
CH-IC050NK
CH-IC071NK
CH-IC100NK
CH-IC125NK
CH-IC140NK
CH-IC160NK
Outdoor Unit
CH-IU035NK
CH-IU050NK
CH-IU071NK
CH-IU100NK
CH-IU125NK
CH-IU140NK
CH-IU160NK
CH-IU125NM
CH-IU140NM
CH-IU160NM

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Summary of Contents for Cooper & Hunter CH-IC035NK

  • Page 1 Библиотека СОК  DC Inverter Cassette Type Unit Owner's Manual Air Conditioners Models: Indoor Unit Outdoor Unit CH-IC035NK CH-IU035NK CH-IC050NK CH-IU050NK CH-IC071NK CH-IU071NK CH-IC100NK CH-IU100NK CH-IU125NK CH-IC125NK CH-IC140NK CH-IU140NK CH-IC160NK CH-IU160NK CH-IU125NM CH-IU140NM CH-IU160NM Thank you for choosing our product.
  • Page 2 To Users Thank you for selecting Cooper&Hunter’s product. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install and use our product and achieve expected operating effect, we hereby instruct as below: (1) This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of...
  • Page 3 necessary revision to the product from time to time due to the reason of sales or production, and reserve the right to revise the contents without further notice. (7) Indoor unit must not be installed in a laundry. (8) If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.

  • Page 4: Table Of Contents

    Contents 1 Safety Notices (Please be sure to abide) ........1 2 Product Introduction ................. 6 2.1 Overall Layout ................6 2.2 Product Operating Range ............7 2.3 Standard Accessories .............7 3 Installation ..................8 3.1 Installation Preparation ............8 3.2 Unit Installation ..............17 3.3 Electrical Installation ............

  • Page 5: Safety Notices (Please Be Sure To Abide)

    DC Inverter Cassette Type Unit 1 Safety Notices (Please be sure to abide) SPECIAL WARNING: Do not pierce or burn. Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer. Be aware that refrigerants may not contain an odor. PROHIBITED: This sign indicates that the operation must be prohibited.
  • Page 6 DC Inverter Cassette Type Unit PROHIBITED (1) The air conditioner should be grounded to avoid electric shock. Do not connect the ground wire to gas pipe, water pipe, lightning arrester or telephone wire. (2) The appliance shall be stored in a well-ventilated area where the room size corresponds to the room area as specified for operation.
  • Page 7 DC Inverter Cassette Type Unit WARNING Please install the air conditioner in a secure place that can withstand the weight of air conditioner. Insecure installation may cause the air conditioner falling down and lead to injury. (10) Be sure to adopt independent power circuit. If the power cord is damaged, it must be repaired by the manufacturer, service agent or other professional agents.
  • Page 8 DC Inverter Cassette Type Unit WARNING (24) Do not make the air conditioner wet or electric shock may be lead; Ensure that the air conditioner will not be cleaned by water rinsing under any circumstance. NOTICE Do not put a finger or other objects into the air inlet or air return grill. Please adopt safety protection measures before touching the refrigerant pipe;...
  • Page 9 DC Inverter Cassette Type Unit OBSERVED If wired control is to be used, it should be connected first before powering up the unit, otherwise the wired control may not be able to use. When installing the indoor unit, keep it away from television, wireless waves, and fluorescent.

  • Page 10: Product Introduction

    DC Inverter Cassette Type Unit 2 Product Introduction 2.1 Overall Layout NOTICE: The connection pipe, drain pipe, power cord, for this unit should be prepared by the user.

  • Page 11: Product Operating Range

    DC Inverter Cassette Type Unit 2.2 Product Operating Range Cooling Heating Outdoor temperature DB(°C) -15~48 -20~24 Indoor temperature DB/WB(°C) 32/23 27/- (Maximum) 2.3 Standard Accessories Indoor Unit Accessories Name Appearance Q'ty Usage To connect with the Drain Hose hard PVC drain pipe To fix the installation Bolt with Washer paperboard on the unit.

  • Page 12: Installation

    DC Inverter Cassette Type Unit Indoor Unit Accessories Name Appearance Q'ty Usage To prevent the communication wire from reaching out the Flannelette electric raceway（only 35/50） Connect the panel and Bolt Assembly body（only 35/50） Outdoor Unit Accessories Name Appearance Q'ty Usage To plug the unused drain Drain Plug 1or3...
  • Page 13 DC Inverter Cassette Type Unit Selection of Installation Location for Indoor Unit (Select a location pursuant to the following condition). (1) Air inlet and outlet of the indoor unit should be away from obstacles to make sure the unit’s air flow can reach the entire room. Do not install the unit in a kitchen or a laundry.
  • Page 14 DC Inverter Cassette Type Unit fan and lead to insufficient air flow volume and thus affecting the unit’s performance. (7) Install the outdoor unit at a place that is convenient for it to be connected to the indoor unit. (8) Away from any object that may get the air conditioner generating noise. (9) Install the outdoor unit at a place where condensate can be easily drained.
  • Page 15 DC Inverter Cassette Type Unit NOTICE Drilling of ceiling opening and installation of air conditioner must be performed by professionals! Unit: mm Item Model CH-IC035NK CH-IC050NK CH-IC071NK CH-IC100NK CH-IC125NK CH-IC140NK CH-IC160NK (2) Outdoor units CH-IU035NK;CH-IU050NK;CH-IU071NK;CH-IU100NK:...
  • Page 16 DC Inverter Cassette Type Unit CH-IU125NK;CH-IU125NM;CH-IU140NK;CH-IU140NM; CH-IU0160NK; CH-IU160NM: Unit: mm Dimensions Model CH-IU035NK CH-IU050NK CH-IU071NK CH-IU100NK 1002 CH-IU125NK CH-IU125NM CH-IU140NK CH-IU140NM CH-IU160NK CH-IU160NM...
  • Page 17 DC Inverter Cassette Type Unit 3.1.3 Diagram of Unit Installation Space and Location (1) Diagram of installation space and location for outdoor unit (Notice: for best performance of the outdoor unit, make sure its installation space conforms to the following installation dimensions). 1) When one outdoor unit is to be installed.
  • Page 18 DC Inverter Cassette Type Unit 2) When two or more outdoor units are to be installed side by side. ≥400 ≥400 (mm) A,B,C — ≥300 ≥300 ≥1000 A,B,C,E — ≥300 ≥300 ≥1000 ≥1000 — ≥2000 — ≥2000 ≥1000 <H >H ≥300 ≥2000 ≤1/2H...
  • Page 19 DC Inverter Cassette Type Unit 3) When outdoor units are installed in rows. ≥ 200 ≥ 200 ≥ 2000 ≥400 ≥400 (mm) ≤1/2H b≥250 1/2H<H ≤H b≥300 >H Prohibited...
  • Page 20 DC Inverter Cassette Type Unit 4) When outdoor units are installed one above another. Unit: mm 2000 (2) Diagram of installation location and space for indoor unit (Notice: for the best performance of indoor unit, make sure its installation space conforms to the following installation dimensions).

  • Page 21: Unit Installation

    DC Inverter Cassette Type Unit Model H(mm) CH-IC035NK CH-IC050NK CH-IC071NK CH-IC100NK CH-IC125NK CH-IC140NK CH-IC160NK 3.2 Unit Installation 3.2.1 Indoor Unit Installation In order to make the front panel cover 20mm of the ceiling, the distance between the ceiling and the unit should be 35mm or less. If the distance between the ceiling and the unit is above 35mm, add some ceiling material to shorten the distance.
  • Page 22 DC Inverter Cassette Type Unit (2) Installing the Main Body Unit. 1) Install the hoisting stand on the hoisting screw by using nuts and gaskets at both the upper and lower sides of the hoisting stand. To prevent the gasket from breaking off, a gasket anchor board can be helpful.
  • Page 23 DC Inverter Cassette Type Unit 3.2.1.2 Leveling The water level test must be done after installing the indoor unit to make the unit is horizontal, as shown below. Horizontal tester 3.2.2 Outdoor Unit Installation (1) If the outdoor unit is installed on a solid ground such as concrete, use M10 screw bolts and nuts to secure the unit and make sure the unit stands erect and level.
  • Page 24 Maximum Pipe(Inch) pipe(Outer indoor and pipe Diameter × wall outdoor Model length(m) Liquid thickness) (mm) units (m) Φ25×1.5 CH-IC035NK Φ25×1.5 CH-IC050NK Φ25×1.5 CH-IC071NK Φ25×1.5 CH-IC100NK Φ25×1.5 CH-IC125NK Φ25×1.5 CH-IC140NK Φ25×1.5 CH-IC160NK Connection pipe should adopt water-proof insulating material. Its wall thickness should be 0.5-1.0mm and the pipe wall should be able to withstand 6.0MPa.
  • Page 25 DC Inverter Cassette Type Unit The requirement on the adding of oil return bend is as below: (1) Outdoor unit is beneath the indoor unit. There’s no need to add non-return bend at the lowest or highest position of the vertical pipe, as shown below: Indoor unit System gas pipe...
  • Page 26 DC Inverter Cassette Type Unit Dimensions for the making of oil return bend are as follows: B(mm) C(mm) Ф9 ≥20 ≤150 Ф12 ≥26 ≤150 Ф16 ≥33 ≤150 3.2.3.2 Pipe Flaring (1) Cut the connection pipe with a pipe cutter. (2) The mouth of connection pipe should face downward. Remove burrs with the cut surface so that the chips do not enter the pipe.
  • Page 27 DC Inverter Cassette Type Unit (2) Do not bend the pipes in an angle more than 90°. (3) If the pipe is repeatedly bent or extended, it will become hard and difficult to be bent or extended. So do not bend or extend the pipe for more than 3 times.
  • Page 28 DC Inverter Cassette Type Unit Pipe Diameter(In) Tightening Torque(N·m) 1/4" 15-30 3/8" 35-40 1/2" 45-50 5/8" 60-65 3/4" 70-75 7/8" 80-85 Screw on the flare nut of the flaring connecting pipe on the outdoor unit valve. The method of screwing the flare nut is the same with that for indoor unit. Gas pipe Liquid pipe Pipe...
  • Page 29 Meanwhile, the switch at the high pressure side of the manifold valve assembly should be kept closed, otherwise evacuation would fail. (5) The evacuation duration depends on the unit’s capacity, generally. Model Time(min) CH-IC035NK CH-IC050NK CH-IC071NK CH-IC100NK CH-IC125NK CH-IC140NK...
  • Page 30 3.2.5 Refrigerant Adding See the following table for the amount of additional refrigerant. Standard Unnecessary Charge Additional Refrigerant Item Pipe Length Pipe Length Amount for Extra Pipe CH-IC035NK 22 g/m CH-IC050NK ≤7.0m 5.0m CH-IC071NK 30 g/m CH-IC100NK CH-IC125NK 35 g/m...
  • Page 31 DC Inverter Cassette Type Unit (2) It is not allowed to connect the condensate drain pipe into rain pipe to prevent rain water from pouring in and cause property loss or personal injury. (3) Condensate drain pipe should be connected into special drain system for air conditioner.
  • Page 32 ② Drain hose (accessory) drain pipe. ① Metal clamp (accessory) ③ Grey tape (accessory) ② Insulation sponge (accessory) Indoor Unit A mm ≤12 CH-IC035NK ≤12 CH-IC050NK ≤15 CH-IC071NK ≤15 CH-IC100NK ≤15 CH-IC125NK ≤15...
  • Page 33 DC Inverter Cassette Type Unit (2) If the outdoor unit is above the indoor unit, arrange the pipeline according to the following diagram. 1) Wind the insulating tape from bottom to top. 2) The whole pipeline should be wound together to avoid water returning to the room.
  • Page 34 DC Inverter Cassette Type Unit 3.2.6.3 Notice on Drain Lift Pipe (1) The drain lift pipe should be 1000mm or less away from ground, as shown below. (2) If multiple drain pipes are to be converged, please install according to the following process.
  • Page 35 DC Inverter Cassette Type Unit 3) Install horizontal pipe as shown in the right figure. 3-way connection of Connection of drain elbow Connection of horizontal pipe Drainage pipe joint 3.2.6.4 Check Drainage After the pipeline work is finished, check whether the drainage can go smoothly.
  • Page 36 DC Inverter Cassette Type Unit 3.2.7 Installing the Front Panel As shown below, take off the 4 corner covers from the front panel and loose the hexagon screw bolts on the 4 fasteners to the maximum. The position marked with “PIPING SIDE”...
  • Page 37 DC Inverter Cassette Type Unit Notice (1) Improper screw looseness will lead to the following problem. Gas leakage Gas leakage of ceiling Condensate Water drops (2) After the screws are tightened, if there is still a gap between the ceiling and the decorative front panel, adjust the height of the unit again (as shown below).
  • Page 38 DC Inverter Cassette Type Unit Match the corresponding slots WARNING After installing the panel, the insulated protective cover with the thickness of 1mm shall be used to wrap the wiring terminal, Tighten the insulated glue cover on both sides with bonding tie to fix it. (5) After connecting the communication wire, attach the flannelette on the foam to prevent the communication wire from reaching out the electric raceway（for 35/50）.

  • Page 39: Electrical Installation

    DC Inverter Cassette Type Unit 3.3 Electrical Installation 3.3.1 Requirement and Notice on Electrical Installation WARNING: The electrical installation for the air conditioner should observe the following requirements: ① The electrical installation must be conducted by professionals in compliance with local laws and regulations and the instructions in this manual.
  • Page 40 DC Inverter Cassette Type Unit cables, please contact Cooper&Hunter’s local service center. ⑩ Wiring terminals should be connected firmly to the terminal board. Loose connection is forbidden. ⑪ After the electrical installation is finished, please use wire clamps to secure the power cord, connection wire of indoor and outdoor units and the communication cords.
  • Page 41 DC Inverter Cassette Type Unit plugged or unplugged. ③ Circuit breaker and power cord specifications listed in the above table are determined based on the maximum power input of the units. ④ Supply cords of parts of appliances for outdoor use shall not be lighter than polychloroprene sheathed flexible cord (code designation 60245 IEC 57).
  • Page 42 DC Inverter Cassette Type Unit 10mm of the insulation layer. 2) Use a screwdriver to unscrew the terminal screw on the terminal board. 3) Use a round terminal fastener or clamp to fix the round terminal firmly on the peeled wire end. 4) Locate the round terminal conduit.
  • Page 43 DC Inverter Cassette Type Unit WARNING (1) Before working, please check whether the indoor and outdoor units are powered (2) Match the terminal numbers and wire colors with the colors indicated in the indoor unit. (3) Wrong wire connection may burn the electrical components. (4) Connect the wires firmly to the wiring box.
  • Page 44 DC Inverter Cassette Type Unit CH-IC035NK+CH-IU035NK CH-IC050NK+CH-IU050NK ① Power cord 3×1.5mm ② Power cord 3×1.0mm ③ Communication Cords 2×0.75mm ④ Communication Cords 2×0.75mm CH-IC071NK+CH-IU071NK CH-IC100NK+CH-IU100NK ① Power cord 3×2.5mm ② Power cord 3×1.0mm ③ Communication Cords 2×0.75mm ④ Communication Cords 2×0.75mm...
  • Page 45 DC Inverter Cassette Type Unit CH-IC125NK+CH-IU125NK CH-IC140NK+CH-IU140NK ① Power cord 3×4.0mm ② Power cord 3×1.0mm ③ Communication Cords 2×0.75mm ④ Communication Cords 2×0.75mm CH-IC160NK+CH-IU160NK ① Power cord 3×6.0mm ② Power cord 3×1.0mm ③ Communication Cords 2×0.75mm ④ Communication Cords 2×0.75mm Three-phase unit: CH-IU125NM, CH-IU140NM, CH-IU160NM.
  • Page 46 DC Inverter Cassette Type Unit CH-IC125NK+CH-IU125NM CH-IC140NK+CH-IU140NM CH-IC160NK+CH-IU160NM ① Power cord 5×1.5mm ② Power cord 3×1.0mm ③ Communication Cords 2×0.75mm ④ Communication Cords 2×0.75mm (5) Electrical wiring of indoor unit. WARNING (1) High and low voltage wires should be led through different rubber rings of the electric box cover.
  • Page 47 DC Inverter Cassette Type Unit 1) Indoor side Take off the electric box cover from the sub-assembly of electric box. Then connect the wires. Connect the connection wires of indoor unit according to the corresponding marks. 2) Outdoor side Remove the big handle/front panel of the outdoor unit and insert one end of the communication cord and the power cord to the terminal board.
  • Page 48 DC Inverter Cassette Type Unit b) Wire routing of unified power supply: Single-phase unit：CH-IU125NK, CH-IU140NK, CH-IU160NK a) Wire routing of separated power supply for single phase.
  • Page 49 DC Inverter Cassette Type Unit b) Wire routing of unified power supply for single phase. Three-phase unit: CH-IU125NM, CH-IU140NM, CH-IU160NM. a) Wire routing of separated power supply for three phase.

  • Page 50: Check After Installation

    DC Inverter Cassette Type Unit b) Wire routing of unified power supply for three-phase. Power cord should be secured along with the right side plate and fixed to the hook with a wire clamp so as to avoid contacting the pipeline. The communication line between indoor and outdoor units should also be laid along with the right side plate but away from the power cord.

  • Page 51: Test Running

    DC Inverter Cassette Type Unit 3.5 Test Running Preparation before connecting the power (1) Power must not be connected if the installation work is not completed. (2) Control circuit is correct and all the wires are firmly connected. (3) Cut-off valves of the gas pipe and liquid pipe are open. (4) The inside of the unit should be clean.

  • Page 52: Maintenance

    DC Inverter Cassette Type Unit 5 Maintenance 5.1 Failures Not Caused by Faults of the AC (1) If your air conditioner fails to function normally, please first check the following items before maintenance: Problem Cause Corrective measure If you turn off the unit and then immediately turn it on, in order to protect the compressor and avoid...
  • Page 53 DC Inverter Cassette Type Unit (2) The following situations are not operation failures. Problem Time of occurrence Cause Mist comes If the unit is running under high from the air During operation. humidity, the wet air in the room conditioner. will be quickly cooled down.

  • Page 54: Error Code

    DC Inverter Cassette Type Unit NOTICE: Check the above items and adopt the corresponding corrective measures. If the air conditioner continues to function poorly, please stop the air conditioner immediately and contact Cooper&Hunter’s authorized local service center. Ask our professional service staff to check and repair the unit. 5.2 Error Code WARNING (1) If abnormal things (for example, awful smell) occur, please stop the unit...
  • Page 55 DC Inverter Cassette Type Unit Number Error code Error Electric box sensor error Compressor overload protection Overload IPM protection DC fan error Driver out-of-step protection Pfc protection Startup failure Compressor phase-sequence protection Power protection IDU and ODU unmatched 4–way valve switch-over error Driver reset protection Over-current protection Master control and driver communication error...

  • Page 56: Unit Maintenance

    DC Inverter Cassette Type Unit NOTICE: When the unit is connected with the wired controller, the error code will be simultaneously shown on it. Instructions to the Error Indicating Lamps on the Panel of the Cassette Type Unit. Power and ON/OFF Indicating Lamp: It goes red when the unit is powered on while it goes white when the unit is started.
  • Page 57 DC Inverter Cassette Type Unit WARNING (5) If you need to replace a component, please ask a professional to repair with a component supplied by the original manufacturer so as to ensure the unit’s quality. (6) Improper operation may get the unit broken, hit by electric shock or cause fire. (7) Do not make the air conditioner wet or electric shock may be lead;...
  • Page 58 DC Inverter Cassette Type Unit How to clean the air filter (4) Fix the 3 cleaners on the filter and then re-install the filter by fitting it into the protruding parts on top of the air intake grill. Pull the handle at the back of the air intake grill to secure the filter.

  • Page 59: After-Sales Services

    DC Inverter Cassette Type Unit (3) Check if the exhausted batteries of the wireless controller have been replaced. (4) Check if the air filter had been installed well by professional. Keep the power switch “On” 8 hours before the startup of the unit which has not been used for a long period.

This manual is also suitable for:

Ch-iu035nkCh-ic050nkCh-iu050nkCh-ic071nkCh-iu071nkCh-ic100nk ... Show all

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