C&H 120N Installation And Owner's Manual
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C&H 120N Installation And Owner's Manual

Wired remote controller
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WIRED REMOTE CONTROLLER
Installation and Owner's Manual
MODEL:120N
THERMOSTAT
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 C&H 120N

  • Page 1 WIRED REMOTE CONTROLLER Installation and Owner’s Manual MODEL:120N THERMOSTAT 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 0.8in/20.6mm 4.7in/120mm 1.8in/46mm Fig 3-1 2.3in/60mm 2.Remove the upper part of wired controller Buckling Back cover Insert a slot screwdriver into the position slots in the lower part of the wired controller (2 places), and remove the upper part of the wire controller.
  • 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 (ST3.9*25) and plugs.
  • Page 9 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.
  • Page 10 3. Installation method 5. Wire with the indoor unit Wiring 2.3in/60mm hole Model A Wiring 2.3in/60mm hole Model B HA HB Fig 3-6...
  • Page 11 3. Installation method Model A Connect the wire from the display panel of the indoor unit to a connecting cable. Then connect the other side of the connecting cable to the remote control. Mainboard 4-core wire The connective wires group shielded wire(some units) Fig 3-7 Applicable to Light Commercial air conditioner...
  • Page 12 3. Installation method Model B 1 indoor unit Notch the part for the wiring to pass through with nippers, etc. Connect the terminals on the wired controller (HA ,HB), and the terminals of the indoor unit (HA ,HB). (HA and HB do not have polarity.) NOTE: DO NOT allow water to enter the wired control.
  • Page 13 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 14 3. Installation method 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 . SeeFig. 3-11 Indoor Unit 1 Indoor Unit 2 Indoor Unit n (n<=16) HA HB...

  • Page 15: Specification

    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 3-13) All the pictures in this manual are for explanation purpose only. Your wire controller may be slightly different .The actual shape shall prevail.

  • 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. Room temperature display.

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

    6. Name on the LCD of the wired controller °C / °F display MODE display Temperature display Room temperature display Displays the current mode,including: Relative humidity display Lock display Wireless control feature display Follow me feature display Breeze away display Delay off display Turbo feature display ECO feature display...

  • Page 18: Name Of Button On The Wired Controller

    7. Name of button on the wired controller 1 FAN SPEED button 7 COPY button 2 MODE button 8 POWER button 3 FUNC. button 9 CONFIRM button 4 SWING botton 10 BACK botton 5 ADJUST button 11 DAY OFF/DELAY button 6 TIMER button 12 CHILD LOCK 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

    Time scale selection Press the buttons “ ” and “ ” for 2 seconds will alternate the clock time display between the 12h & 24h scale. 9. Operation To start/stop operation Press the Power button. 8 degree heating function (on some models) When the heating mode is 50°F(10°C)/60°F(16°C)/62°F (17°C ) / 68°F(20°C ) , press the down button twice within 1 second to turn on the 46°F/8°C heating function, and press the Power, Mode, adjust , Fan speed,...
  • Page 21 9. Operation To set the operation mode Operation mode setting(Heat mode is invalid for cool only type unit) Press this button to select the operation mode: If the indoor unit has Electric heating(Emergent heating) feature, press this button to select the operation mode: When the mode is selected as emergency heating (or electric heating) mode, is displayed, the fan speed is Auto.
  • Page 22 9. Operation Room temperature setting Press the button“ ”or “ ” to set the room temperature. Lower Indoor Setting Temperature Range : 50/60/62~86°F (10/16/17~30°C) or 68~82°F (20~28°C). Raise (Model dependent) °F & °C scale selection (on some models) Press the buttons “ ”...
  • Page 23 9. Operation Child lock function Press the buttons “ ” and “ ” for 3 seconds to activate the child lock function and lock all buttons on the wire controller. You can't press the button to operate and receive the remote control signal after the child lock is activate.
  • Page 24 9. Operation Swing function(For the units without vertical swing function ) Use Swing button to adjust the Up-down airflow direction and start the auto swing function. 1.Each time you press this button, the louver swings an angle of 6 degrees. Press this button until the desired direction reaches.
  • Page 25 9. Operation 3. And then use Swing button to adjust the Up-Down airflow direction of the selected louver. Press the FUNC. button to scroll through operation functions as followings: [ ]: Model dependent. If the indoor unit has no this function, it will not display.
  • Page 26 9. Operation Intelligent eye display 1.This function is valid in any mode of power-on state. 2.When the indoor unit sending wire controller has the smart eye function, press the function key to select the smart eye icon, press the OK key to turn on the smart eye, and light up the smart eye icon at the same time;...
  • Page 27 9. Operation Humidity setting function 1.When the indoor unit sending wire controller has dual control function of temperature and humidity, in dehumidification mode, press the function key to select the RH icon, press the confirm key to enter the humidity control mode, the RH icon flashes, press the up and down keys to adjust the humidity, the setting range is OFF->35%~85%, adjusted with 5% humidity.
  • Page 28 9. Operation GEAR function 1.When the indoor unit sending wire controller has the GEAR function, in the boot cooling mode, press the function key to select the GEAR icon, press the confirm key to enter the GEAR control mode, and first display the current GEAR status. 50%->75%->OFF can be switched by the up and down keys within 5 seconds.
  • Page 29 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 “ ”or “...

  • Page 30: 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 timer Use this timer function to stop air conditioner operation.
  • Page 31 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 32 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 33: 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 34 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 35 11. Weekly Timer 1 WEEKLY timer operation To activate WEEKLY TIMER operation Press the Timer button while is displayed on the LCD. 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 36 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 repeating...
  • Page 37 11. Weekly Timer 1 DELAY function During the weekly timer, press the FUNC. button , select the delay function and press the Confirm button,display" " " "" " and wait 3 seconds to confirm. When the delay function is activated,the “ ”mark appears.
  • Page 38 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 Press the Copy button to confirm . mark flashes quickly ex.

  • Page 39: Weekly Timer 2

    11. 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 40 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 “ ” or “ ” to set the time, then press CONFIRM.
  • Page 41 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 42 12. Weekly Timer 2 WEEKLY timer operation To start Press Timer to select the , and then the 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 43 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 44 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 45 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 46: 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 47: 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” to enter the query indoor unit Tn(T1~T4) temperature and fan fault(CF), press“...
  • Page 48 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 : -5~5°C. Press “Confirm” into setting state, press“ ”or “ ”to select the temperature, then press “Confirm”...
  • Page 49 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 50 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 wirecontroller.
  • Page 51 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;...

  • Page 52: Wireless Control Connection

    16.Wireless control connection SAFETY PRECAUTION Read the safety precautions carefully before installing the unit.  Stated below are important safety issues that must be obeyed.  Applicable system: IOS, Android. (Suggest: IOS 9.0 and above, Android 6.0 and above.) NOTE: Due to special situation may be occured, we explicitly claim below: Not all of the Andriod and IOS systems are compatible with APP.
  • Page 53 16.Wireless control connection CAUTION Please Check The Service Website For More Information. • Smart Phone camera needs to be 5 million pixels or above • to make sure scan QR code well. Due to different network situation, sometimes, request • time-out could happen, thus, it is necessary to do network configuration again.
  • Page 54 16.Wireless control connection DOWNLOAD AND INSTALL APP On an app market (Google Play Store, Apple App Store), search for "NetHome Plus" and find the NetHome Plus app. Download and install it on your phone, You can also download the app by scanning the QR code below.
  • Page 55 16.Wireless control connection NETWORK CONFIGURATION CAUTION It is necessary to forget any other around network and • make sure the Android or IOS device just connect to the Wireless Network you want to configure. Make sure the Android or IOS device Wireless Network •...
  • Page 56 16.Wireless control connection Network configuration by Bluetooth scan Note: Make sure the bluetooth of your mobile device is working. Press “Scan for nearby Press “ + Add Device ” devices”...
  • Page 57 16.Wireless control connection Select home Wi-Fi, Wait smart devices to find, enter the password then click to add it...
  • Page 58 16.Wireless control connection Configuration Success, Wait connecting to the you can modify the default network name.
  • Page 59 16.Wireless control connection You can choose an Bluetooth network existing name or configuration is successful, customize a new name. now you can see the device in the list.
  • Page 60 16.Wireless control connection NOTE: · Make sure your devices are powered on. · Keep your mobile phone close enough to your device when you are connecting network to your device. · Connect your mobile phone to the wireless network at home, and make sure you know the password of the Wireless Network.
  • Page 61 16.Wireless control connection APP DECLARATION Hereby, we declare that this Smart kit is in compliance with the essential requirements and other relevant provisions of Directive 2014/53/EU. A copy of the full DoC is attached.(European Union products only) CAUTIONS: WirelessNetwork module models: US-SK107，EU-SK107: FCC ID: 2ADQOMDNA21 IC: 12575A-MDNA21 This device complies with Part 15 of the FCC Rules and it contains...
  • Page 62 16.Wireless control connection NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
  • Page 63 Breezeless function of dip switch. NTOE: This feature is only available under cool mode. This feature is for some models. INDOOR UNIT MAIN BOARD SW2-2 SW2-1 SW2-2 dip switch to be “ON”,turn on the breezeless. SW2-2 dip switch to be “OFF”,turn off the breezeless.

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