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Midea KJR-120G1/TFBG-E

Midea KJR-120G1/TFBG-E
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WIRED REMOTE CONTROLLER
Installation and Owner’s Manual
IMPORTANT NOTE:
Read this manual carefully before
installing or operating your wired
remote controller. Make sure to save
this manual for future reference.
MODEL:
KJR-120G1/TFBG-E(5V)For high wall models
KJR-120G2/TFBG-E(12V) (For Duct/Cassette/Floor ceiling models)
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Midea KJR-120G1/TFBG-E Specifications

General IconGeneral
DisplayLCD
TypeWired
Suitable forAir Conditioners
CompatibilityMidea
FunctionsTemperature setting, Timer, Mode setting

Summary

Safety Precautions

Installation Accessory

Installation Method

Wired Remote Controller Dimensions

Details the physical dimensions of the wired remote controller unit.

Wiring Connection Diagram

Illustrates the correct wiring connections between the wire controller and the indoor unit mainboard.

Wiring Figure

Provides detailed diagrams for wiring Model A and Model B controllers.

Wire Controller Upper Part Removal

Instructions for safely removing the upper part of the wire controller.

Fasten Wire Controller Back Plate

Guidance on securing the wire controller's back plate to the wall or switch box.

Battery Installation

Steps for correctly installing the battery into the wired controller unit.

Wire Indoor Unit

Details three methods for wiring the indoor unit to the controller.

Appendix: Install the Wire Controller Kit

Open Front Panel

Procedure to open the front panel of the unit for kit installation.

Disconnect Main Controller Board Wire

Instructions for disconnecting a wire from the main controller board.

Identify Components

Identification of the wired controller, convert board, and display board.

Identify Display Board Connections

Locating and identifying specific connection points on the display board.

Uninstall Display Board

Steps to uninstall the existing display board from the front panel.

Modify Display Board

Instructions on how to carefully bend and break off a section of the display board.

Replace Display Board

Procedure for replacing the old display board with the new one provided.

Remove Display Board Screen Cover

Guidance on removing the screen cover of the display board before assembly.

Connect Wires to Adapter Board

Procedure for connecting wires from the display board to the adapter board.

Connect Controller to Convert Board

Connecting wires from the wired remote controller to the convert board.

Install Cover and Mount Boards

Steps for installing the cover and mounting the new display and convert boards.

Connect Main Controller Board Wire

Final connection of the wire from the main controller board to the system.

Specification

Feature and Function of the Wired Controller

Wired Controller Display

Wired Controller Buttons

Preparatory Operation

Set the Current Day and Time

Instructions for setting the current day and time on the wired controller.

Operation

Start and Stop Operation

How to start or stop the air conditioner operation using the power button.

Set Operation Mode

Guide to selecting the desired operation mode (Auto, Cool, Dry, Heat, Fan).

Set Room Temperature

Instructions for adjusting the target room temperature using the '+' and '-' buttons.

Set Fan Speed

How to adjust the fan speed to Auto, Low, Med, or High.

Select Room Temperature Sensor

Choosing between indoor unit or wired controller for temperature sensing.

Child Lock Function

Activating and deactivating the child lock feature to prevent unintended changes.

Keypad Tone Setting

Enabling or disabling the audible beep for button presses.

Celsius and Fahrenheit Scale Selection

Switching the temperature display between Celsius and Fahrenheit.

TurboAuxiliary Heat Function

Activating Turbo or Auxiliary Heat modes for faster cooling or heating.

Lift Panel Function

Operating the lift panel function on specific cassette models.

Swing Function

Controlling the up-down and left-right swing functions of the air conditioner louvers.

Up-Down Airflow Direction and Swing

Adjusting up-down airflow and individual louver swing direction.

Timer Functions

Weekly Timer Overview

Introduction to setting operating times for each day of the week.

On Timer Setup

Procedure for setting the timer to start the air conditioner operation.

Off Timer Setup

Procedure for setting the timer to stop the air conditioner operation.

On and Off Timer Setup

Guide to setting timers for both starting and stopping operation.

Set On or Off Timer

Step-by-step instructions for setting the On or Off timer.

Set On and Off Timer

Detailed steps for setting both the On and Off timer functions.

Weekly Timer

Weekly Timer Setting

Initiating the weekly timer setup process.

Day of Week Setting

Selecting the specific day of the week for timer programming.

ON Timer Setting for Event 1

Setting the ON timer for the first scheduled event.

Time Setting for Event

Defining the specific time for a scheduled weekly timer event.

Operation Mode Setting for Event

Selecting the operation mode for a scheduled weekly timer event.

Room Temperature Setting for Event

Setting the desired room temperature for a scheduled weekly timer event.

Fan Speed Setting for Event

Setting the fan speed for a scheduled weekly timer event.

Weekly Timer Operation

Starting and canceling the weekly timer operation.

Set Day Off for Holiday

Programming a 'Day Off' setting for holidays or non-operation days.

Copy Setting to Another Day

Copying a programmed event from one day to another within the weekly timer.

Delete Time Scale in One Day

Removing a specific time scale entry from the weekly timer settings.

Fault Alarm Handling

Technical Indication and Requirement

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