Cooper & Hunter CH-CC5CHNK Owner's Manual
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Cooper & Hunter CH-CC5CHNK Owner's Manual

Cooper & Hunter CH-CC5CHNK Owner's Manual

Air-cooled closed control air conditioner
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Thank you for choosing Cooper&Hunter Commercial Air Conditioners, please read
this owner's manual carefully before operation and retain it for future reference
Air-cooled Closed
Control Air Conditioner
Owner's Manual
Commercial Air Conditioners
Models:
CH-CC5CHNK
CH-CC5UHNK
CH-CC7CHNM
CH-CC7UHNM
CH-CC15CHNM
CH-CC15UHNM
CH-CC20CHNM
CH-CC20UHNM

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Summary of Contents for Cooper & Hunter CH-CC5CHNK

  • Page 1 Air-cooled Closed Control Air Conditioner Owner's Manual Commercial Air Conditioners Models: CH-CC5CHNK CH-CC5UHNK CH-CC7CHNM CH-CC7UHNM CH-CC15CHNM CH-CC15UHNM CH-CC20CHNM CH-CC20UHNM Thank you for choosing Cooper&Hunter Commercial Air Conditioners, please read this owner’s manual carefully before operation and retain it for future reference...

  • Page 2: Table Of Contents

    Contents CHAPTER 1 PRODUCT SUMMARY ----------------------------------------------------------------------- 2 1.1 Naming Convention of Products --------------------------------------------------------------------- 2 1.2 System Principle ----------------------------------------------------------------------------------------- 3 CHAPTER 2 INTRODUCTION TO THE UNIT ----------------------------------------------------------- 4 2.1 Performance Parameters ------------------------------------------------------------------------------ 4 2.2 Performance Correction -------------------------------------------------------------------------------- 9 2.3 Outline Diagram of Unit------------------------------------------------------------------------------- 10 CHAPTER 3 INSTALLATION DIMENSION AND SPACE ------------------------------------------- 14 3.1 Installation of Indoor Units --------------------------------------------------------------------------- 14 3.2 Installation of Outdoor Units ------------------------------------------------------------------------- 15...
  • Page 3 Dear Customers: Thank you for choosing Cooper&Hunter air-cooled closed control air conditioner. Please read this manual carefully before installation and operation. Keep it well for reference so that you can master and operate the unit correctly. Safety Notices Warning! : It means that incorrect operation may cause casualty or badly harm to people. Caution! : It means that incorrect operation may cause harm to people or damage to property.

  • Page 4: Chapter 1 Product Summary

    Chapter 1 Product Summary Cooper&Hunter air-cooled closed control air conditioner is dedicated to the equipment room and machinery room that place communication apparatus, computers, precise instruments, etc. The Unit adopts high performance accessories, display control with wide touch screen and advanced design principle for system structure and also is equipped with the function of powerful and precise logic control.

  • Page 5: System Principle

    1.2 System Principle Structural features and system layout of Air-cooled Closed Control Air Conditioner are illustrated as above. By compressor used for cooling and dehumidifying, electric heater for heating and temperature adjustment, infrared humidifier for humidifying and logical program for controlling the even running of each functional part, the unit adjusts the ambient temperature and humidity so that it can meet the requirement of maintaining the precise temperature and humidity.

  • Page 6: Chapter 2 Introduction To The Unit

    Chapter 2 Introduction to the Unit 2.1 Performance Parameters Sheet 1: Classifi Model Item CH-CC5CHNK CH-CC5UHNK Unit cation Total Cooling Capacity / 5.3/4.8 Sensible Cooling Capacity (22℃/50%) Total Cooling Capacity / 5.5/5.1 Sensible Cooling Capacity (24℃/17℃) Total Cooling Capacity / 5.4/4.9...
  • Page 7 1350 Height Net Weight Liquid Pipe of Refrigerant mm×(piece) Φ9.52×1 Connec tion Φ12×1 Gas Pipe of Refrigerant mm×(piece) Pipe Connection Method Flared Joint Condenser water pipe interface φ28 PVC Pipe size Sheet 2: Classifi Model Item CH-CC7CHNM CH-CC7UHNM cation Unit Total Cooling Capacity / 6.8/5.8 Sensible Cooling Capacity...
  • Page 8 Noise dB(A) Width Outline Depth dimension 1350 Height Net Weight Φ9.52×1 Liquid Pipe of Refrigerant mm×(piece) Conne ction Φ12×1 Gas Pipe of Refrigerant mm×(piece) Pipe Connection Method Flared Joint Condenser water pipe interface φ28 PVC Pipe size Sheet 3: Classific Model Item CH-CC15CHNM...
  • Page 9 on Fan Type of Drive Direct Drive Noise dB(A) 1400 Width Outline Depth dimension 1130 Height Net Weight Φ12×1 Liquid Pipe of Refrigerant mm×(piece) Connecti Φ16×1 Gas Pipe of Refrigerant mm×(piece) on Pipe Connection Method Flared Joint Condenser water pipe interface size φ28 PVC Pipe Sheet 4: Classific...
  • Page 10 unit Quantity Type Low Noise Axial Type Condensati on Fan Type of Drive Direct Drive Noise dB(A) 1400 Width Outline Depth dimension 1130 Height Net Weight Φ16×1 Liquid Pipe of Refrigerant mm×(piece) Connecti Φ19×1 Gas Pipe of Refrigerant mm×(piece) on Pipe Connection Method Flared Joint Condenser water pipe interface size...

  • Page 11: Performance Correction

    2.2 Performance Correction 2.2.1 Coefficient of Correction Table for Various Installation Conditions The cooling capacity can be affected by the long connection pipe, as well as the high drop between outdoor and indoor units. The below is the reference for coefficient of correction of cooling capacity. Equivalent Pipe Coefficient of Correction for Cooling Capacity Length...

  • Page 12: Outline Diagram Of Unit

    2.3 Outline Diagram of Unit 2.3.1 Indoor Units ◆ Outline Dimension of CH-CC5CHNK(I), CH-CC7CHNM(I) (Unit diagram is only for reference; please refer to the actual product. The unit of dimension is mm, unless it is specially instructed.) Front side Back side Right side ◆...
  • Page 13 ◆ Outline Dimension of CH-CC15CHNM(I), CH-CC20CHNM(I) Right side Back side Front side ◆ Outline Dimension of CH-CC15UHNM(I), CH-CC20UHNM(I) Right side Back side Front side...
  • Page 14 2.3.2 Outdoor Units ◆ Outline Dimension CH-CC5(UC)HNK(O), CH-CC7(UC)HNK(O) CH-CC15(UC)HNM(O), CH-CC20(UC)HNM(O)
  • Page 15 ◆ Mounting Hole on Base: CH-CC15(UC)HNM(O), CH-CC20(UC)HNM(O)

  • Page 16: Chapter 3 Installation Dimension And Space

    Chapter 3 Installation Dimension and Space 3.1 Installation of Indoor Units ◆ Direct Air Supply (with cowl) Ceiling No Special Requirement Wall Face On Distance 8 0 0 8 0 0 > > Facade Wall Face Ground ◆ Front Air Intake and Top Air Discharge (connected with air duct) Ceiling Wall Face The Recommended Length of...

  • Page 17: Installation Of Outdoor Units

    ◆ Flange Size of Air Outlet on Top Air Discharge Unit Unit Model CH-CC5UHNK(I) CH-CC7UHNM(I) CH-CC15UHNM(I) CH-CC20UHNM(I) 3.2 Installation of Outdoor Units ◆ Disassembly and Installation Diagrams of Outdoor Units Disassembly Diagram of Horizontal Installation...
  • Page 18 Disassembly Diagram of Vertical Installation ◆ Installation of Single Unit Obstacle Wall Face 1 0 0 0 Air Outlet > 1 0 0 0 > Wall Face Ground Electric Box and The Exit of Tube are On This Side Horizontal Installation of Single Unit...

  • Page 19: Requirements Of Installation

    Obstacle 3 8 0 0 1 0 0 0 Air Inlet Air Outlet Ground Electric Box and The Exit of Tube are On This Side Vertical Installation of Single Unit ◆ Parallel Installation of Multiple Units 1 0 0 0 1 0 0 0 2 0 0 0 >...
  • Page 20 the unit, the installation must be executed by experienced technicians with the knowledge of air conditioner. And also, this part of the manual must be read carefully before installation. If this system is to be used in strong magnetic field or places with high degree of alkaline or acidity or extremely unstable voltage, in order to guarantee product’s working life and reliability, some special treatment may be needed.
  • Page 21 obstruction to block the air inlet or air outlet; when several units are installed, make sure that there’s no short circuit circulation of air intake and outtake among the units. (6) Do not install the unit at places with inflammable or explosive objects around or places that are filled with polluted air like heavy dust or salt mist;...
  • Page 22 decided by the length of refrigerant pipes. (2) Make sure that the liquid valve and gas valve are shut down. (3) Pump the air inside connection pipe from the gas valve and the liquid valve of indoor units, which is as shown in the following figure.

  • Page 23: Electrical Installation And Operation Instruction Of Controller

    Chapter 4 Electrical Installation and Operation Instruction of Controller 4.1 Electrical Installation 4.1.1 General Wiring Diagram Input Power Switch Residual Current Circuit Breaker Single-phase Single-phase/Three-phase 4.1.2 External Wiring Diagram  CH-CC5XXX Input Power Supply Power Supply Terminal Input Power Supply of Indoor Unit Power Supply Terminal of Outdoor Unit...
  • Page 24  CH-CC7XXX Input Power Supply Power Supply Terminal of Indoor Unit Input Power Supply Power Supply Terminal of Outdoor Unit Black Black  CH-CC15XXX, CH-CC20XXX Input Power Supply Power Supply Terminal Input Power Supply of Indoor Unit Power Supply Terminal of Outdoor Unit Black Black...
  • Page 25 All Kinds of Warning Wiring Diagram Customer Terminal Unit Terminal Electrode of Waterlogging Switch 5 Electrode of Waterlogging Switch 1 N(1) External linkage Spare Power Smoke Alarm Interlock Alarm Fire Alarm Wiring has been short circuited before outgoing. (If need, please remove the wiring.) Applied to 5kW, 7Kw Customer Terminal Unit Terminal...
  • Page 26 4.1.3 Wiring Requirements ◆ Layout of Electric Wires (1) The layout should comply with related national regulations for wiring. (2) Rated voltage and dedicated power supply of the unit are required to apply. (3) Communication cable shall be shielded twisted pair line. (4) Power cord or communication cable shall be fixed to avoid the stress on supply terminals.
  • Page 27 ◆ Selection of Power Cord and Air Switch Minimum Sectional Air Switch Area （ mm ） Model Power Supply Capacity （ A ） Grounding Power Wire Cord CH-CC5XXX(I) 220V ～ 50Hz CH-CC5(UC)HNK(O) 220V ～ 50Hz 380V 3N ～ 50Hz CH-CC7XXX(I) CH-CC7(UC)HNK(O) 220V ～...

  • Page 28: Operation Instructions Of Touch Screen

    4.2 Operation Instructions of Touch Screen Touch screen is the core part of product control. If the touch screen cannot communicate or is broken during operation, the unit may stop operation or the touch screen may not work normally. In this case, please start emergency operation mode and contact local dealer, authorized service shop, or directly contact with our company.
  • Page 29 Function of each touch button is as follows: “Home”: It is touched to enter the Homepage “User Setting”: It can be touched to enter the interface for the setting of system temperature and humidity, status of each module, clock and timer. “Run Status”: It is touched to enter the interface of running status which displays the running parameter of each module, status of each operating organization as well as temperature and humidity curve.
  • Page 30 power signal of master module board is closed). “External interlock”：It means the external interlock switch interface of master module board is closed. The above-mentioned “Long-distance Monitoring”, “Error”, “Shield Touch Screen” and “Quick Test” are not command buttons, but indications of events that occur to the touch screen. Note: Touch screen takes 1 minute to save the set data, which means the set data or change of command will be saved to FLASH inside the touch screen after 1 minute.
  • Page 31 Touch the number in the keyboard. Input the revised number, and finally touch the “ENT” button in the keyboard to confirm the input. The keyboard will disappear subsequently, which means the finishing of the input. Introduction to the buttons on keyboard: “Number Key”: Number 0~9.
  • Page 32 “Link/Break”: When the connection is set, the module is connecting with and controlled by the main module; When the disconnection is set, the communication breaks and the module is out of control. At that time, related units are auto turned off which will be turned on by setting connection and the data of the unit on the touch screen shows 0.
  • Page 33 It can be revised by touching the corresponding numeric box. (4) Timer ON/OFF Setting Slightly press the button “Timer Setting” to enter the interface of “Timer On/Off Setting”. This function won’t be effective if module is in entire control or manual state, but will be valid when module is in independent auto mode.
  • Page 34 (2) Operation Data Inquiry The current inquired module, including the on/off status and parameters of each part, is displayed. Press the button of “Switch Module” to switch the data from module 1 to module 4. In this page, you can view the running status and running data of each main component of the system, ON/OFF status of indoor fan and ON/OFF status of compressor 1.
  • Page 35 (4) History Curve Inquiry The button “History Curve” is only displayed on the interface of running curve inquiry. The running curve before unit in last power-off can be viewed. Slightly press module 1, module 2, module 3 or module 4 on top of the curve to switch to the corresponding module.
  • Page 36 （2）Current Event Slightly press the button “Current Event” to enter the interface of current event. Then all events happened since unit is turned on this time will be shown. Events can be viewed one by one by slightly touching the left and right scroll bars. System can record 100 current events at most. Red indicates the event is happening.
  • Page 37 4.2.5 System Information （ 1 ） System Information Slightly press the button “System Info” to view “Maintenance Notice”, adjust screen setting, change password or restart the touch screen. Language of the touch screen can be selected on this page. Slightly touch the backlight time input box to determine the backlight time of the touch screen. Slightly press “ON”...
  • Page 38 Press “Enter” and if password is valid, it is modified successfully. If not, input password again. （3）Maintenance Notice Slightly touch the button “Maintenance Notice” to switch to the page of maintenance notice. User can view information related to maintenance and installation. Slightly touch the button “Password”...
  • Page 39 Slightly touch the button “System Info.” And the password input interface will pop up. Input password “555555” and then you can clear event, clear curve and modify PWD. Slightly touch the button “Clear Event” and click “Enter” on the pop-up box to clear all historical event records.
  • Page 40 4.2.6 Touch Screen Maintenance, Humidifier Maintenance and Installation Notice...

  • Page 42: Instruction Of Dip Switch

    4.3 Instruction of DIP Switch Capacity Code Function Code Address Code Units Mainboard DIP Switch Diagram 4.3.1 Address Code Four modules can be combined to run integratedly by 2-bit setting address of DIP switch on SA1 in mainboard of each module. Code is valid before energization and its change is invalid after energization. Coding method is as follows: SA1 Address DIP switch Address Code...

  • Page 43: Modularization And Long-Distance Monitoring

    4.4 Modularization and Long-distance Monitoring 4.4.1 Modularization and its Concerning Items This product can modularize 1~4 units for the convenience of users to control and of the operation shifting among modules. The below steps can be followed for modularization debugging: ①Modularized products must be placed where there are same temperature control and same humidity control.
  • Page 44 4.4.2 Long-distance Monitoring and its Wiring Diagram connect next communication module master module 3 sub- sub- sub- communication / sub-module 1 module 4 module 3 module 2 module 3 communication power wire supply communication wire that connects with units master module 2 sub- sub- sub-...

  • Page 45: Chapter 5 Debugging, Daily Operation And Maintenance

    Chapter 5 Debugging, Daily operation and Maintenance 5.1 Before Debugging (1) Inspecting Unit  Inspect if there is any damage on the surface and pipe system caused during transportation.  Inspect if wiring terminals of electric components in the unit get loose. ...

  • Page 46: Daily Operation And Maintenance

    ◆ Take out the EPE gasket of protective light tube of infrared humidifier before pilot running. (1) When there are initial running of the unit or startup of the unit after over 24 hours stop due to power supply cut off, power supply shall be wired up in advance to guarantee 8 hours or above preheating time in order to avoid any damage caused by force start of the compressor.
  • Page 47 humidifier. As water sources vary, the cleaning time shall be decided according to actual situation. It is suggested to check monthly (arrange cleaning monthly if it is necessary). Detailed cleaning steps and operation please refer to Chapter 3.1 Maintenance of Water Tray in the Installation and Maintenance Manual for Infrared Humidifier.

  • Page 48: Chapter 6 Common Malfunction And Troubleshooting

    Chapter 6 Common Malfunction and Troubleshooting Caution: Any problem encountered during usage, contact with local dealer or agency. The below situations are excluded from malfunction  Low outdoor ambient Temp. will cause low condensing pressure and outdoor supply fan will stop or constantly change its rotate speed when the unit is running.
  • Page 49 Common Malfunction Cause Troubleshooting D. There is air or non-condensed gas in the system A. Rotate speeds of A. Revise the setting value of the condensation fan is too high High pressure of the pressure regulator in low temp. environment B.

  • Page 50: Chapter 7 Instruction To Standard Accessories

    Chapter 7 Instruction to Standard Accessories 7.1 Waterlogging Switch (1) Main Engine of Waterlogging (It has been installed in the electric cabinet, set forth in the wiring of the unit) (2) Auxiliary Electrode of Waterlogging Switch (field-mounted) (3) Installation Instruction The diagram of structure of electrode is illustrated as follows:...

  • Page 51: Water Intake Assy For Humidifier

    When install the electrode, press the connection wire of the electrode on the OT terminal to fix the electrode in the detecting flat face and the bottom of the pro be should be 2mm or above over the earth. The other terminal of the connection wire of the electrode is in the patchboard which control the ON/OFF function for main engine.

  • Page 52: Touch Screen

    7.3 Touch Screen 7.3.1 DIP Switch Setting of Touch Screen When using the touch screen, please confirm it has dialed to OFF (number) ends, as shown below. 7.3.2 Battery Replacement of Touch Screen Coin-shaped lithium battery CR2032 is used for touch screen to maintain the operation of inner clock. Battery type ：...

  • Page 53: Exhibit: Corresponding Table Of Error Messages

    Exhibit: Corresponding Table of Error Messages Reset History Error Current Error Cause Status Mode of Error Method ON/OFF operation Module Module on high pressure Stop Compressor 1 Compressor compressor Manual Non-recoverable protection High Pressure High Pressure 1 of module X compressor Protection Protection...
  • Page 54 Humidity Humidity Humidity of return Keep running Auto Recoverable Alarm of Return Alarm of Return air is too low Module Module Protection Stop electrical Electrical operation heater 1 Manual Non-recoverable Electrical Heater temperature limiter Heater module X 1 of module X 1 Protection Protection Module...
  • Page 55 electrode is wrong Current Error Current Error Module Module High water lever Stop Humidifier High Humidifier High protection humidifier Manual Non-recoverable humidifier Water Level Water Level module X module X Protection Protection External connection of fire alarm for Stop all loads Manual Non-recoverable Fire Alarm...
  • Page 56 High-pressure High-pressure sensor is in error Sensor Error Sensor Error Module Module Module X outdoor Outdoor Unit 1 Outdoor Unit 1 unit ambient Continue Auto Recoverable Ambient Ambient temperature sensor operation Temperature Temperature is in error Sensor Error Sensor Error Communication Communication Module...
  • Page 57 Water Leakage Water Leakage Water leakage Continue Auto Sensing Rope Sensing Rope sensing rope is in Recoverable operation Error Error error Communication error happens Communication Communication between detection Error of Water Error of Water Continue Auto board water Recoverable Leakage Leakage operation leakage...

This manual is also suitable for:

Ch-cc5uhnkCh-cc7chnmCh-cc7uhnmCh-cc15chnmCh-cc15uhnmCh-cc20chnm ... Show all

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