Cooper & Hunter CH-M24AHU Installation And Owner's Manual
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Cooper & Hunter CH-M24AHU Installation And Owner's Manual

Cooper & Hunter CH-M24AHU Installation And Owner's Manual

Wired remote controller
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WIRED REMOTE CONTROLLER
Installation and
Owner's Manual
IMPORTANT NOTE:
Please read this manual carefully
before installing or operating your
wired remote controller. Make sure to
save this manual for future reference.

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Summary of Contents for Cooper & Hunter CH-M24AHU

  • Page 1 WIRED REMOTE CONTROLLER Installation and Owner’s Manual IMPORTANT NOTE: Please read this manual carefully before installing or operating your wired remote controller. Make sure to save this manual for future reference.
  • Page 2 This manual gives detailed description of the precautions that should be brought to your attention during operation. In order to ensure correct service of the wired controller please read this manual carefully before using the unit. For convenience of future reference, keep this manual after reading it.

  • Page 3: Table Of Contents

    Table of Contents 1. Safety precaution ............1 2. Installation accessory ........... 2 3. Installation method ............4 4. Specification ..............12 5. Feature and function of the wired controller ....13 6. Name on the LCD of the wired controller .....14 7. Name of button on the wired controller ......15 8.

  • Page 4: Safety Precaution

    1. Safety precaution WARNING Please entrust the distributor or professionals to install the unit. • Installation by other persons may lead to imperfect installation, • electric shock or fire. Adhere to this installation manual. • Imporper installation may lead to electric shock or fire. •...

  • Page 5: Installation Accessory

    1. Safety precaution NOTE The specified cables shall be applied in the wiring. No external • force may be applied to the terminal. Otherwise, wire cut and heating may occur and result in fire. 2. Installation accessory Select the installation location Don’t install at the place where cover with heavy oil, vapor or sulfureted gas, otherwise, this product would be deformed that would lead to system malfunction.
  • Page 6 2. Installation accessory 2. Prepare the following assemblies on the site. Specification Qty.(embeded Remarks Name (only for reference) into wall) Switch box Wiring Tube(Insulating Sleeve and Tightening Screw) Precaution of installingthe wire controller 1. This manual provides the installation method of wired controller.

  • Page 7: Installation Method

    3. Installation method 1.Wired remote controller structural dimensions 0.79in 20mm 4.72in 120mm 1.8in 46mm Fig 3-1 7.36in 60mm 2.Remove the upper part of wired controller Insert a slot screwdriver into the Buckling position Back cover slots in the lower part of the wired controller (2 places), and remove the upper part of the wire Front cover...
  • Page 8 3. Installation method NOTE: The PCB is mounted in the upper part of the wired controller. Be careful not to damage the board with the slot screwdriver. 3. Fasten the back plate of the wired controller For exposed mounting, fasten the back plate on the wall with the 3 screws (M4×20) and plugs.

  • Page 9: Battery Installation

    3. Installation method NOTE: Put on a flat surface. Be careful not to distort the back plate of the wire controller by overtightening the mounting screws. 4. Battery installation Fig 3-5 Put the battery into the installationsite and make sure the positive side of the battery is in accordance with the positive side of installationsite.(See Fig.3-5) Please set the time corrected on the first time operation.
  • Page 10 3. Installation method 5. Wire with the indoor unit Wiring 2.36in 60mm hole HA HB Fig 3-6 1 indoor unit 2 notch the part for the wiring to pass through with nippers, etc. Connect the terminals on the remote controller (HA ,HB), and the terminals of the indoor unit (HA ,HB).
  • Page 11 3. Installation method For some units, the wired controller connects to the unit HA and HB ports through the HA and HB ports. There is no polarity between HA and HB. Indoor Unit HA HB Wired Controller Fig.3-7...
  • Page 12 3. Installation method The main/secondary wired controller can be used to enable two wired controllers to control one unit, and the wired controllers connect to the unit HA and HB ports through the HA and HB port on the controller. There is no polarity between HA and HB.
  • Page 13 3. Installation method For some units, one wired controller can support multiple units (a maximum of 16 units). In this case, the wired controller and unit need to be connected to the HA and HB ports at the same time. In group control, there will be no error displayed on the wired controller .
  • Page 14 3. Installation method Putty Trap Putty Putty Trap Trap Fig 3-10 6. Reattach the upper part of the wired controller After adjusting the upper case and then buckle the upper case; avoid clamping the wiring during installation. (Fig 3-11) All the pictures in this manual are for explanation purpose only.

  • Page 15: Specification

    4. Specification DC 12V Input voltage Ambient temperature 23~110℉(-5~43℃) RH40%~RH90% Ambient humidity Wiring specifications Wiring type Total length Size 0.5mm <20m（66’） shielded vinyl cord or cable 0.75-1.25mm <50m（164’）...

  • Page 16: Feature And Function Of The Wired Controller

    5. Feature and function of the wired controller Feature: LCD display. Malfunction code display: it can display the error code, helpful for service. 4-way wire layout design, no raised part at backside, more convenient to place the wires and install the device.

  • Page 17: Name On The Lcd Of The Wired Controller

    6. Name on the LCD of the wired controller 1 Operation mode indication 9 Follow Me function indication 2 Fan speed indication 10 Sleep mode indication 3 Temperature display 11 Electric Auxiliary Heat/ 4 Lock indication Turbo function indication(some models) 5 °F/°C indication NOTE: AHU models only have turbo functions.

  • Page 18: Name Of Button On The Wired Controller

    7. Name of button on the wired controller 1 POWER button 6 TIMER button 7 FAN SPEED button 2 MODE button 8 BACK bottom 3 DAY OFF/DEL button 9 SWING bottom 4 ADJUST button 10 FUNC. button 5 CONFIRM button 11 COPY button...

  • Page 19: Preparatory Operation

    8. Preparatory operation Set the current day and time Press the Timer button for 2 seconds or more. The timer display will flash. Press the button “ ” or “ ” to set the date. The selected date will flash. The date setting is finished and the time setting is prepared after pressing Timer button or CONFIRM button or there is no pressing button in 10 seconds.

  • Page 20: Operation

    9. Operation Time scale selection Press the buttons “ ” and “ ” for 2 seconds will alternatethe clock tieme display between the 12h & 24h scale. To start/stop operation Press the Power button. 8 degree heating function (on some models) When the heating mode is 60°F(16°C)/62°F (17°C), press the down button twice within 1 second to turn on the 8 °...

  • Page 21: To Set The Operation Mode

    9. Operation To set the operation mode Operation mode setting Press the Mode button to set the operation mode. (Heat function is invalid for cool only type unit) For AHU models: When the mode is selected as emergency heating (single-on electric auxiliary heating) mode, is displayed in the mode area, the fan speed display automatic wind, and the fan speed key does not respond.

  • Page 22: Room Temperature Setting

    9. Operation Room temperature setting Press the button“ ”or “ ” to set the room temperature. Indoor Setting Temperature Range : 60~86°F(16-30°C) /62~86°F( 17~30°C) or according to the set temperature range of the unit. °F&°C scale selection(on some models) Lower Raise Press the buttons “...

  • Page 23: Child Lock Function

    9. Operation Child lock function Press the buttons “ ” and “ ” for 2 seconds to activate the child lock function and lock all buttons on the wire controller. Press the buttons again for 2 seconds to deactivate the child lock function. When the child lock function is activated,the mark appears.
  • Page 24 9. Operation Swing function(For the unit without left & right auto swing function models) Up-Down airflow direction and swing Use Swing button to adjust the Up-down airflow direction. 1.Press the button every time, the louver swings 6 degrees. 2.Press and hold the button for 2 seconds,it turns into up-down swing mode,press ti again to stop.

  • Page 25: Sleep Function

    9. Operation 3. And then use Swing button to adjust the Up-Down airflow direction of the selected louver. Press the FUNC. button to set the turbo or rotating or Ifeel function. The select function icon will flash then press the Confirm button to confirm the setting.
  • Page 26 9. Operation Turbo function (on some models) Under COOL/HEAT mode ,press the FUNC. button to activate the turbo function. Press the button again to deactivate the turbo function. When the turbo function is activated,the mark appears. In heating mode, if there is a PTC, turn on the PTC function.
  • Page 27 9. Operation Rotation & Back-up indication When there are two units, press the button to select the rotating function, and press “Confirm”to turn on or off the rotating function. 1. Press “Confirm” to set the rotating time,then press the button “...
  • Page 28 9. Operation 4. Step 4: set which machine will run first. Select A or B. 5. After this function is turned on, as long as the air conditioner is running at the setting hour, it will automatically turn on another air conditioner and turn off the current air conditioner. Press the POWER button to switch to another one immediately.

  • Page 29: Timer Functions

    10. Timer functions WEEKLY timer Use this timer function to set operating times for each day of the week. On timer Use this timer function to start air conditioner operation. The timer operatesand air conditioner operation starts after the time has passed. Off...
  • Page 30 10. Timer functions To set the On or Off TIMER Press the Timer button to select the No display Press the Confirm button and the Timer display is flashing. ex.Off timer set at 18:00 Press the button “ ” or “ ”...
  • Page 31 10. Timer functions To set the On and Off TIMER Press the Timer button to select the Press the Confirm button and the Clock display is flashing. Press the button “ ” or “ ” to set the time of On timer,and then press the Confirm button to confirm the setting.

  • Page 32: Weekly Timer 1

    11. Weekly Timer 1 Weekly timer setting Press the Timer button to select the and then press the Confirm button to confirm. Day of the week setting Press the button “ ” or “ ” to select the day of the week and then press the Confirm button to confirm the setting.
  • Page 33 11. Weekly Timer 1 ex.Tuesday time scale 1 Up to 4 timer settings can be saved for each day of the week. It is conventent if the WEEKLY TIMER is set according to the user’s life style. Off timer setting of timer setting 1 Press the button “...

  • Page 34: Weekly Timer Operation

    11. Weekly Timer 1 WEEKLY timer operation To activate WEEKLY TIMER operation Press the Timer button while is displayed on the LCD. °F To deactivate WEEKLY TIMER operation Press the Timer button while is disappear from the LCD. To turn off the air conditioner during the weekly timer 1.
  • Page 35 11. Weekly Timer 1 To set the DAY OFF (for a holiday) During the weekly timer, press the Confirm button. Press the button “ ” or “ ” to select the day in this week . Press the Day off button to set the DAY OFF. mark is hidden ex.The DAY OFF is set for Wednesday The DAY OFF can be setted for other days by...

  • Page 36: Delay Function

    11. Weekly Timer 1 DELAY function During the weekly timer, pressing the Del button once, display " ". Press this button twice, display " " and wait 3 seconds to confirm. It means the unit will override 1 hours; Press this button three times,display " "...
  • Page 37 11. Weekly Timer 1 Press the Copy button,the letter “CY” will be shown on the LCD. Press the button “ ” or “ ” to select the day to copy to. Press the Copy button to confirm . mark flashes quickly ex.

  • Page 38: Weekly Timer Setting

    12. Weekly Timer 2 Weekly timer setting Press Timer to select the and press Confirm. Day of the week setting Press “ ” or “ ” to select the day of the week and then press CONFIRM. ON timer setting of timer setting 1 Press “...

  • Page 39: Weekly Timer

    12. Weekly Timer 2 IMPORTANT: Up to 8 scheduled events can be set on one day. Various events can be scheduled in either MODE, TEMPERATURE and FAN speeds. ex.Tuesday time scale 1 Time setting Press “ ” to set the time ”...
  • Page 40 12. Weekly Timer 2 Fan speed setting Press “ ” or “ ” to set the fan speed then press CONFIRM. NOTE: This setting is unavailable in the AUTO, DRY or OFF modes. Different scheduled events can be set by repeating steps 3 through 7.
  • Page 41 12. Weekly Timer 2 WEEKLY timer operation Press Timer to select the , and then the To start timer starts automatically. To cancel Press the Power buttons for 2 seconds to cancel the timer mode. The timer mode can also be canceled by changing the timer mode using Timer.
  • Page 42 12. Weekly Timer 2 Press DAY OFF to create an off day. mark is hidden ex.The DAY OFF is set for Wednesday Set the DAY OFF for other days by repeating the steps 2 and 3. Press BACK to revert to the weekly timer. To cancel, follow the same procedures used for setup.
  • Page 43 12. Weekly Timer 2 Press “ ” or “ ” to select the day to copy from. Press COPY, the letters CY appear on the LCD. Press “ ” or “ ” to select the day to copy to. Press COPY to confirm. mark flashes quickly ex.
  • Page 44 12. Weekly Timer 2 Delete the time scale in one day. During the weekly timer setting, press CONFIRM. Press “ ” or “ ” to select the day of the week and then press CONFIRM. Press “ ” or “ ”...

  • Page 45: Fault Alarm Handing

    13. Fault alarm handing If the system does not properly operate except the above mentioned cases or the above mentioned malfunctions is evident, investigate the system according to the following procedures. D ISPLAY MALFU N C T ION & PROT EC T ION D EFIN E D IGITAL TU BE Error of communication between wire controler and indoor unit...

  • Page 46: Queries And Settings

    15.Queries and settings When the air conditioning unit is switch machine, Long press “COPY” for 3 seconds , first display P:00, if connected to an indoor unit, display P:00, if connected to multiple indoor units, press “ ”or “ ” to display P:01, P:02, and then press “Confirm”...
  • Page 47 15.Queries and settings Follow me function temperature compensation When the air conditioning unit is off, into the query function of temperature, press“ ”or “ ”to select tF. The compensation temperature Range : 5°C~-5°C. Press “Confirm” into setting state, press“ ”or “ ”...
  • Page 48 15.Queries and settings Set the highest and lowest temperature values When the air conditioning unit is off, into the query function of temperature, press“ ”or “ ”to select tHI or tLo. Press “Confirm” into setting state, press“ ” or “ ”to select the temperature, then press “Confirm”...

  • Page 49: Restore Factory Settings

    15.Queries and settings Two - line controller address selection When the air conditioning unit is off, into the query function of temperature, press“ ”or “ ”to select Adr, the temperature zone will display -- or A, B. Where -- refers to the code setting of the wire controller.
  • Page 50 15.Queries and settings After the wire controller resumes the factory parameter setting, the rotating parameter setting is restored to 10 hours (the highest and lowest temperature are not set); The compensation of body temperature is uncompensated; COOL and HEAT/ single COOL mode is restored to COOL and HEAT model; The temperature range was restored to 60~86°F/(16-30°C ) 62~86°F(17~30°C)
  • Page 51 The design and specifications are subject to change without prior notice for product improvement.Consult with the sales agency or manufacturer for details. QSX003IU-120X 16117100A18916 20210327...

This manual is also suitable for:

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