Cautions 1. Precautions 1-1. Service Precautions • When replacing electrical parts, be sure to use the rated parts. - Check the display of the model name, rated voltage, rated current, etc. of the electrical parts. • When repairing the fault, please repair the connection of HARNESS type firmly. - If the wiring is not good, abnormal noise or abnormal operation may occur.
Features and Specifications 2. Features and Specifications 2-1. Product Features 2-1-1. Product Features ■ C olor Graphic LCD (4.3 ") wired remote control with large screen - Floating Display for user-desired point function Master Slave ∙∙∙ Connect up to two wired remote controls. Wired remote control "indoor unit + ERV"...
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Features and Specifications Simple design to display various information Graphic Display Wired remote control. • TFT Color LCD Display - Provide needed screen / Icon (Provide big screen / Icon to improve visibility) → <Fixed type black and white> <Floating Color Graphics> •...
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Features and Specifications • Show additional information - Indication of indoor model information - Error list history display → <Display of indoor unit model information <Error list display> (model code, S/No>...
Features and Specifications 2-1-2. Changes compared to basic products Basic Item Changes (MWR-WE13N) (MWR-WG00JN/KN/UN) Apply new CASE - CASE TOP - CASE BOTTOM CASE Applying new PBA ASSY DB92-04639B / DB92-04639C / DB92-04639E Fixed LCD Display → Color floating type LCD Display...
Features and Specifications 2-3. Product Specification 2-3-1. Environment and Specification Classification Item Specification Remarks Use Aria Region of use (Korea) Refer to User's Manual General Type of use Wall-mount type, air conditioner Indoor unit Remote controller Refer to Conditions Installation Guide Accessory Contact Service Center Supply...
Features and Specifications 2-3-2. Feature expansion specification ■ L ook at the button Indoor Ventilator By-Pass ① ① ° ⑤ ⑤ ⑥ ⑥ ② ② ⑦ ⑦ ③ ③ ④ ④ Name Function Display window Display operation mode and function setting status ① On/Off button (LED) Air conditioner/ERV : on/off ②...
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Features and Specifications Feature expansion specification ■ Air conditioner Indoor Ventilator OFF Current ① ① ② ② ③ ③ ⑤ ⑤ Cool High Wide Wind-Free ④ ④ ⑥ ⑥ Name Function Set temperature Set temp ① Current temperature Current temp ② ③ Operation mode Auto, Cool, Dry, Fan, Heat ④...
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Features and Specifications Feature expansion specification Ventilation system ■ Ventilator Indoor OFF Current ① ① ② ② ③ ③ Heat-EX Auto Name Function Current temperature display Current temperature ① Operation mode display Heat, Auto, Normal, Quiet and Go out ② ③ Wind strength indicator Auto, Turbo, Strong and Weak winds Icon Description...
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Features and Specifications Feature expansion specification Air conditioner ■ ② ② ③ ③ Indoor Settings LONG ① ① ④ ④ Quiet Sleep Long WindS chedule OFFO ⑤ ⑤ ⑦ ⑦ Purify Air Quality EnergyO ption ⑥ ⑥ ⑧ ⑧ Name Function Quiet Quiet mode On/Off...
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Features and Specifications Feature expansion specification ■ ② ② ③ ③ Ventilator Settings ① ① ④ ④ Clean up E-SaverS chedule Option Name Function Clean-up display Clean-up operation ① Power saving display Power saving operation ② General/Setback Schedule, Override, Energy Saving Timer, ③...
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Features and Specifications Feature expansion specification ■ How to set the Options Indoor Settings LONG Quiet Sleep Long WindS chedule Purify Air Quality Energy Option 1. Press the button. 2. Press the button to select Option, and then press the button. 3. See the following pages to select the desired menu. Default Major Step 1...
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Features and Specifications Feature expansion specification ■ How to set the Options Default Major Step 1 Step 2 Step 3 Step 4 Step 5 Description JN/KN Start Month January to December ← Start Day 1~31 ← Daylight Saving Time End Month January to December ← End Day 1~31 ←...
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Features and Specifications Feature expansion specification ■ How to set the Options Default Major Step 1 Step 2 Step 3 Step 4 Step 5 Description JN/KN Reset remote controller Wired remote Brightness 10 to 100% 100% ← controller Display setting Timer 10 to 60 seconds 30 sec ←...
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Features and Specifications Feature expansion specification ■ Wired remote control installation / service mode Service mode Please enter your PASSWORD 1. If you want to use the various additional functions for your Wired Remote Controller, press the buttons at the same time for more than 3 seconds. •...
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Features and Specifications Feature expansion specification ■ Installation/Service mode • Unavailable functions are marked inactive and they cannot be set. • If communication initialization is needed after the setting, the system will reset automatically and communication NOTE will be initialized. Default Major Step 1 Step 2 Step 3...
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Features and Specifications Feature expansion specification ■ Installation/Service mode Default Major Step 1 Step 2 Step 3 Description JN/KN Main address 00 to 4F Address RMC address 00 to FE Product option 3)* Indoor unit Refer to the installation manual / Ventilator Installation option 1 3)* of the connected indoor unit or option...
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Features and Specifications Feature expansion specification ■ Installation/Service mode Default Major Step 1 Step 2 Step 3 Description JN/KN Enable/Disable Cooling discharge 8 to 25°C Indoor unit temp. Heating discharge Discharge 18 to 43°C temp. temperature Cooling discharge 13 to 25°C Indoor temp.
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Features and Specifications Feature expansion specification ■ Installation/Service mode Default Major Step 1 Step 2 Step 3 Description JN/KN ERV Plus Heating EEV under control Humidifier not used (0°C) / Compensation Use humidifier(10°C) Ventilator ERV Plus temperature B setting (ERV) Ventilation RPM 10 to 27 STEP ERV Plus Fan RPM Setting...
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Features and Specifications Feature expansion specification ■ Installation / service setting mode Product option Indoor unit/Ventilator option Product option (1/5) (2/5) Target Address:20 00 00 Address Target Address Product option Installation option 1 Serial No.: Installation option 2 Press the button to set the current step. Press the button to set the current step.
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Features and Specifications Feature expansion specification ■ The example of Wired Remote Controller option setting method 1. Press the , and buttons at the same time for more than 3 seconds. 2. Enter the password, “0202,” and then press the button. 3. Press the , and buttons to select “Indoor Unit option,” and then press the button.
Features and Specifications 2-4. How to install 2-4-1. Wired remote control installation 1) Insert the flat-head screwdriver into two square grooves at the bottom of the Wired Remote Controller and rotate it to lift the front cover for removal from the rear cover. 2) Arrange the power cable and the communication cable so that they fit in the housing along the edges of the rear cover.
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Features and Specifications Wired remote controller installation 3) Using two or more screws, firmly affix the rear cover of the remote controller to the wall, and then cut off the grooves of the front covers for communication and power cables, making sure these cables have reasonable length. 10 mm (0.4 10 mm (0.4 inch) or more inch) or more...
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Features and Specifications Wired remote controller installation 5) Reassemble the Wired Remote Controller. • Align the controller with the upper groove first, and then insert it by turning it downwards as shown in the figure. After assembly, check and confirm that no wires are stuck in the gap between the back and front covers. NOTE 6) Remove the front protective film.
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Features and Specifications Wired remote controller installation ■ Indoor tracking in wired remote controller Scanning… 1 Tracking of your Wired Remote Controller will automatically start when you turn on the power after installation. 2 If you want to perform tracking again after installation, then press the and buttons at the same time for more than 5 seconds.
Disassembly and assembly 3. Disassembly and assembly Photo How to work 1. Use the flat-blade screwdriver to slide the bottom two grooves into the product Push CASE TOP up and remove CASE BOTTOM. • When assembling, assemble the upper side first as shown and lower Assemble with hook.
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Disassembly and assembly Photo How to work Remove the HOLDER DISPLAY hook assembled with the PBA. 4 Remove the LCD connector to separate the PBA and the ASSY Display.
Troubleshooting 4. Troubleshooting 4-1. Things to check before diagnosis 4-1-1. Errors displayed on the Wired Remote Controller Error codes for the Wired Remote Controller and the product connected to your Wired Remote Controller will be displayed in the LCD display. ■ Wired remote controller error codes Indication Description...
Troubleshooting 4-2. Action by symptom 4-2-1. When the LCD screen does not come out Start Start Is the connection to the Is the connection to the Check the connection between Check the connection between F3F4 terminal block OK? F3F4 terminal block OK? F3 F4 cable and terminal block F3 F4 cable and terminal block Is the voltage across the...
Parts layout 5. Parts layout ① MICOM ② EEPROM ③ IMAGE IC ④ TOUCH IC MICOM (MB9BF416R) MEMORY Processor Display image Processor TOUCH Processor ⑤ RTC IC ⑥ Transformer ⑦ Communicator part ⑧ Super Capacitor Schedule, Time Processor Communicator signal Two Wired Communication Super capacitor for current Processor...
S/W Download 7. S/W Download ■ How to download to microSD Card 1 Download the wired remote controller image, change the file name to “IMAGE.BIN,” and then download to microSD Card. 2 Download the wired remote controller program, change the file name to “MICOM.BIN,” and then download to microSD Card. 3 Insert the microSD Card with the Wired Remote Controller active, and then reset the system.