Mars Comfort-Aire Century KJR-120G1 Installation And Owner's Manual

Wired controller

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Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03
WIRED CONTROLLER
INSTALLATION AND OWNER'S
MANUAL
Model
KJR-120G1/TFBG-E-01
KJR-120G2/TFBG-E-03
517.787.2100 • www.marsdelivers.com

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Summary of Contents for Mars Comfort-Aire Century KJR-120G1

  • Page 1 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 WIRED CONTROLLER INSTALLATION AND OWNER’S MANUAL Model KJR-120G1/TFBG-E-01 KJR-120G2/TFBG-E-03 517.787.2100 • www.marsdelivers.com...
  • Page 2 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 ● This manual gives detailed description of the precautions that should be brought to your attention during operation. ● To ensure the correct service of the wired controller, read this manual carefully before using the unit. ●...
  • Page 3: Table Of Contents

    Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 1. SAFETY PRECAUTION....................1 2. INSTALLATION ACCESSORY..................2 3. INSTALLATION METHOD....................4 4. APPENDIX INSTALL THE WIRE CONTROLLER KIT..........15 5. SPECIFICATION......................21 6. WIRED CONTROLLER FEATURES AND FUNCTIONS..........22 7. WIRED CONTROLLER DISPLAY.................23 8. WIRED CONTROLLER BUTTONS................24 9.
  • Page 4: Safety Precaution

    Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 1. SAFETY PRECAUTION Read the safety precautions carefully before installing the unit.  Stated below are important safety issues that must be obeyed.  Means improper handling may lead to personal death or severe injury. WARNING Means improper handling may lead to personal injury or property loss.
  • Page 5: Installation Accessory

    Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 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. Preparation before installation 1.
  • Page 6 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 2. INSTALLATION ACCESSORY WIRED CONTROLLER INSTALLATION PRECAUTION 1. This manual provides the wired controller installation method. Refer to the wiring diagram in this installation manual to wire the wired controller with the indoor unit. 2.
  • Page 7: Installation Method

    Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 3. INSTALLATION METHOD 1.Wired Remote Controller Dimensions 120mm 18.5mm 46mm (4.7”) (0.7”) (1.8”) 123mm 83.5mm (4.8”) (3.3”) 62mm (2.4”) Fig 3-1 2.Wiring Connection Diagram Insert of the mainboard CN40 ----------------------------------- black ----------------------------------- black yellow yellow -----------------------------------...
  • Page 8 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 3. INSTALLATION METHOD 3.Wiring figure Mainboard 4-core shielding wire The connection cable CN40 Fig 3-3(A) Model :KJR-120G2/TFBG-E-03(12V) Applicable to Light Commercial air conditioner Adaptor board Display board The connection cable D The connection cable A CN40 5V/12V X Y E...
  • Page 9 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 3. INSTALLATION METHOD Display board Adapter board The connection CN101 cable Fig 3-3(B) 4-core shielding wire Model B:KJR-120G1/TFBG-E-01(5V) Applicable to Light Commercial air conditioner Adaptor board Display board The connection cable D The connection cable A CN40 5V/12V X Y E...
  • Page 10 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 3. INSTALLATION METHOD 4.Wire controller upper part Remove Insert a at screwdriver into the slots in the lower part of the wire controller (2 places). Remove the upper part of the wire controller (Fig.3-4) NOTE: The PCB is mounted in the upper part of the wired controller.
  • Page 11 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 3. Installation method BATTERY WARNING WARNING: Contains coin battery. WARNING INGESTION HAZARD: This product contains a button cell or coin battery. BATTERY WARNING: KEEP OUT OF REACH OF CHILDREN; If the battery compartment (if applicable) does not close securely, stop using the product and keep it away from children;...
  • Page 12 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 3. Installation method BATTERY WARNING KEEP OUT OF REACH OF CHILDREN. Swallowing can lead to chemical burns, perforation of soft tissue, and death. Severe burns can occur within 2 hours of ingestion. Seek medical attention immediately.
  • Page 13 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 3. Installation method WARNING Remove and immediately recycle or dispose of used batteries according to local regulations and keep away from children. Do NOT dispose of batteries in household trash or incinerate. Even used batteries may cause severe injury or death. Call a local poison control center for treatment information.
  • Page 14 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 3. Installation method Always completely secure the battery compartment. If the battery compartment does not close securely, stop using the product, remove the batteries, and keep them away from children. Battery type: CR2032 Battery power supply: 3.0V...
  • Page 15 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 3. INSTALLATION METHOD For switch box mounting, fasten the back plate on the switch box with 2 screws (M4x25) and fasten it on the wall with 1 screw (ST3.9x25). (Fig.3-6) Back plate Switch box Screw (ST3.9×25) Screws (M4×25) Fig 3-6...
  • Page 16 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 3. INSTALLATION METHOD 7. Wire the indoor unit There are three methods: 1 from the rear; 2 from the bottom; 3 from the top; 4. Notch the part for the wiring to pass through with a nipper tool.
  • Page 17 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 3. INSTALLATION METHOD NOTE: DO NOT allow water to enter the remote control. Use the trap and putty to seal the wires. Putty Trap Putty Putty Trap Trap Fig 3-8 8. Reattach the wire controller’s upper part While adjusting and mounting the upper case, avoid clamping the wiring during installation.
  • Page 18: Appendix Install The Wire Controller Kit

    Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 4. APPENDIX INSTALL THE WIRE CONTROLLER KIT 1. Open the front panel. 2. Disconnect the wire from the main controller board.
  • Page 19 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 4. APPENDIX INSTALL THE WIRE CONTROLLER KIT 3. Identify the components. From left to right, the wired controller, convert board and the display board. 4. Identify connections on the Display Board. CN201 is the display board connection to the main board wire (on the display board).
  • Page 20 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 4. APPENDIX INSTALL THE WIRE CONTROLLER KIT CN101 is the display board connection to the convert board wire (on the display board). 5. Uninstall the display board from the front panel. Keep the display board holder.
  • Page 21 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 4. APPENDIX INSTALL THE WIRE CONTROLLER KIT 6. Carefully bend and break o the rectangular section (upper left section with two diagonal holes) from the display board. NOTE: Break o the upper left hand rectangle (section with the two holes marked with a red rectangle).
  • Page 22 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 4. APPENDIX INSTALL THE WIRE CONTROLLER KIT 8. Before assembling mounting back on the Front Panel, remove the display board’s screen cover. 9. Connect the Wires to the Adaptor Board. a. Connect the wire coming from the Display board to the Convert Board (this connection consists of 5 wires).
  • Page 23 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 4. APPENDIX INSTALL THE WIRE CONTROLLER KIT b. Connect the wire coming from the Wired Remote Controller to the Convert Board (this connection consists of 4 wires). 10. Once the ports are connected, install the cover. 11.
  • Page 24: Specification

    Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 5. SPECIFICATION DC 5V/DC 12V Input voltage Ambient temperature 23~110℉(-5~43℃) RH40%~RH90% Ambient humidity Wiring speci cations Wiring type Total length Size <66 ft (20m) 0.029 in-0.74mm Shielded vinyl cord or cable (0.75-1.25mm ) <164 ft (50m)
  • Page 25: Wired Controller Features And Functions

    Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 6. FEATURE AND FUNCTION OF THE WIRED CONTROLLER Feature: LCD display. Malfunction code display: displays the error code (helpful for servicing) 4-way wire layout design. Room temperature display. Copy/ Swing Timer Day o /Del Con rm Back/Turbo Follow me...
  • Page 26: Wired Controller Display

    Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 7. WIRED CONTROLLER DISPLAY 1. Operation mode indicator 8. Turbo/Auxiliary Heat function indicator 2. Fan speed indicator 9. °C / °F indicator 3. Left-right swing indicator 10. Temperature display 4. Up-down swing indicator 11.
  • Page 27: Wired Controller Buttons

    Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 8. WIRED CONTROLLER BUTTONS Copy/ Swing Timer Day o /Del Con rm Back/Turbo Follow me Mode Fan speed (Lock) 1. Mode 6. Timer 2. Power 7. Day O /Del 3. Adjust 8. Copy/Follow me 4.
  • Page 28: Preparatory Operation

    Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 9. PREPARATORY OPERATION Set the current day and time Press TIMER for 3s or more. The timer displays ashes. Timer Press + or − to set the date. The selected date ashes. Date setting is complete and the time setting is ready Timer after pressing TIMER or if nothing is pressed in 10 seconds.
  • Page 29: Operation

    Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 10. OPERATION To start/stop operation Press the Power button. To set the operation mode Operation mode setting Press MODE to set the operation mode. Mode (Heat function is invalid for cool only type unit) Room temperature setting Press + or −...
  • Page 30 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 10. OPERATION Fan speed setting Press FAN SPEED to set the fan speed NOTE: This function is unavailable in the AUTO or DRY modes. Fan speed (Lock) Room temperature sensor selection Press FOLLOW ME to select whether the room temperature is detected at the indoor unit or at the wired controller.
  • Page 31 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 10. OPERATION Child lock function Press LOCK for 3 seconds to activate the CHILD LOCK feature and lock all buttons on the wired controller. Press again for 3 seconds Fan speed to deactivate. (Lock) NOTE: When the child lock function is activated, lock image appears.
  • Page 32 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 10. OPERATION Turbo/Auxiliary Heat function (on some models) Press TURBO to activate/deactivate the Turbo/Auxiliary • Back/Turbo Heat function. The turbo function sets the unit to reach the user’s present temperature in the shortest amount of time possible.
  • Page 33 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 10. OPERATION Swing function (For the unit with left & right auto swing function only) 1 Up-Down swing Swing Press the Swing button to start up-down swing function. Press it again to stop. When the Up-Down swing function is activated,the mark appears.
  • Page 34 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 10. OPERATION Swing function (For the unit without left & right auto swing function models) Up-Down airflow direction and swing Swing Use SWING to adjust the up and down air ow direction. 1.Every time the user presses SWING, the louver swings six degrees. 2.Press and hold SWING for 2 seconds, it changes to the UP−DOWN SWING mode.
  • Page 35: Timer Functions

    Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 11. TIMER FUNCTIONS WEEKLY timer Use to set the operating times for each day of the week. On timer Use to start the air conditioner operation. The timer operates and the air conditioner operation starts after the time has passed. O timer Use to stop the air conditioner operation.
  • Page 36 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 11. TIMER FUNCTIONS To set the On or Off TIMER Press Timer to select the Timer No display Press Con rm and the Clock display ashes Con rm ex.O timer set at PM 6:00 Press + or −...
  • Page 37 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 11. TIMER FUNCTIONS To set the On and Off TIMER Press Timer to select the Timer Con rm Press Con rm and the Clock display ashes. Con rm Press the button + or - to set the On timer and then press Con rm.
  • Page 38: Weekly Timer

    Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 12. WEEKLY TIMER Weekly timer setting Press Timer to select the and press Con rm. Con rm Timer Day of the week setting Press + or − to select the day of the week Con rm and then press CONFIRM.
  • Page 39 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 12. WEEKLY TIMER 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 + and −...
  • Page 40 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 12. WEEKLY TIMER Fan speed setting Press + and − to set the fan speed then press Con rm 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 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 12. WEEKLY TIMER WEEKLY timer operation To start Press Timer to select the , and then the timer Timer starts automatically. To cancel Press Power to cancel the timer mode. The timer mode can also be canceled by changing the Timer timer mode using Timer.
  • Page 42 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 12. WEEKLY TIMER Press DAY OFF to create an o day. Day o /Del 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.
  • Page 43 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 12. WEEKLY TIMER Copy/ Press COPY, the letters CY appear on the LCD. Follow me Press + or − to select the day to copy to. Press COPY to con rm. Copy/ Follow me mark ashes quickly ex.
  • Page 44 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 12. WEEKLY TIMER Delete the time scale in one day. During the weekly timer setting, Con rm press CONFIRM. Press + and − to select the day of the week Con rm and then press CONFIRM. Day off/Del Press + and −...
  • Page 45: Set External Static Pressure

    Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 13. SET EXTERNAL STATIC PRESSURE Using the wire controller to set external static pressure (some air conditioners) . • You can use the unit’s automatic air ow adjustment function to set external static pressure. •...
  • Page 46: Fault Alarm Handing

    Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 14. FAULT ALARM HANDING If the system does not properly operate except in the aforementioned cases or the aforementioned malfunctions are evident, investigate the system according to the following procedures. DISPLAY MALFUNCTION AND PROTECTION DEFINITION DIGITAL TUBE Communication error between wired controller and indoor unit...
  • Page 47 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 Page Intentionally Left Blank...
  • Page 48 Wired Controller IOM - KJR-120G1/TFBG-E-01 & KJR-120G2/TFBG-E-03 2/2024...

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