Remotesignal-receiving function
There is the signal receiver for the wireless remote controller on the KJR-29B. You can use the wireless remote controller to control the air-conditioner through the wired remote controller when the system has been powered on.
Notes: The wired controller will not receive the swing controlling instruction. For the indoor unit with swinging function, you can directly use the remote controller to control swinging through the display panel of the indoor unit, or use the swing button on the wired remote controller to control the indoor unit for swinging.
ON/OFF Button
Press the ON/OFF button to control the indoor unit on and off status. When the unit is turned off, press the ON/OFF button, the unit will be turned on and the operating icon lights up. When the unit is turned on, press the ON/OFF button, the unit will be turned off and the operating icon lights off.
Clock setting
Long press the timer/clock setting button for 3 seconds, and then enter into the clock setting status. The hour position of the clock will flash, and can press Temp setting buttons to adjust the hour value. After finish the hour setting, press left button or right button to switch to minute position setting, then the minute position will flash, press Temp setting buttons to adjust the minute value. After finish the clock setting, press the button or wait for 5seconds to confirm and exit the setting state.
Wired controller locking
Press the temperature adjusting UP and DOWN buttons simultaneously, the wired controller enters into locking state, and the locking icon will be lighted up. Under the locking state, the wired controller will not respond to buttons by pressing and the control instruction from the wireless remote controller. Simultaneously press temperature adjusting buttons again can cancel the locking state.
Air filter cleaning reminding function
The wired controller records the total running time of the indoor unit, when the accumulated running time reaches the pre-set value, air filter cleaning reminding icon will be lighted up, to remind that the air filter of the indoor unit needs to be cleaned. Long press left button for 3 seconds, and clear the reminding icon and the wired controller will re-accumulate the total running time of the indoor unit.
Notes: The default setting value of reminding function is 2500 hours, and it can change to be 1250 hours, 5000 hours or 10000 hours. The setting methods please refer to the installation manual.
Swing Function
If the indoor unit supports swing function, press the right button to adjust the air outlet direction of the indoor unit. Long press this button for 3 seconds can turn on or turn off the auto-swing function. When the auto-swing Control system function is turned on, the swing icon will be lighted up.
When the system is running and the operating mode is AUTO. COOL or HEAT, press the left button will activate the Follow Me function. Press left button again will cancel follow me function. When the operating mode is changed, and then will cancel this function as well. When the Follow Me function is activated, the icon will be light up, and the wired controller will display room temperature read from the local sensor, and transmit the temperature value to the indoor unit every 3 minutes.
Connect two terminals of embedded 4-core shielding wire with the switching wires of wired remote controller and signal receiving board. Make sure the sequence of 4 terminals (A/B/C/D) should correspond to the wire sequence of signal switching wires (A/B/C/D).
Avoid water enters into the wired controller, use trap and putty to seal the connectors of wires during wiring installation. When under installation, reserve a certain length of the connecting wire for convenient to take down the wired controller while during maintenance.
IMPORTANT NOTE: Thank you for purchasing our air conditioner. Please read this manual carefully before operating your new air conditioning unit. Make sure to save this manual for future reference.
NOT SURE WHAT A FUNCTION DOES?
Refer to the How to Use Basic Functions and How to Use Advanced Functions sections of this manual for a detailed description of how to use your air conditionerSPECIAL NOTE
Your air conditioning unit may come with two batteries(some units). Put the batteries in the remote control before use.Slide the back cover from the remote control downward, exposing the battery compartment.Insert the batteries, paying attention to match up the (+) and (-) ends of the batteries with the symbols inside the battery compartment.Slide the battery cover back into place.
BATTERY NOTESFor optimum product performance:
TIPS FOR USING REMOTE CONTROLThe remote control must be used within 8 meters of the unit.The unit will beep when remote signal is received.Curtains, other materials and direct sunlight can interfere with the infrared signal receiver.Remove batteries if the remote will not be used more than 2 months.NOTES FOR USING REMOTE CONTROL
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. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
Before you begin using your new air conditioner, make sure to familiarize yourself with its remote control. The following is a brief introduction to the remote control itself. For instructions on how to operate your air conditioner, refer to the How to Use Basic Functions section of this manual.
ECO operation:Under cooling mode, press this button, the remote controller will adjust the temperature automatically to 24 C/75 F, fan speed of Auto to save energy (only when the set temperature is less than 24 C/75 F). If the set temperature is above 24 C/75 F, press the ECO button, the fan speed will change to Auto, the set temperature will remain unchanged.NOTE:
Pressing the this button, or modifying the mode or adjusting the set temperature to less than 24 C/75 F will stop ECO operation.
Under ECO operation, the set temeperature should be 24 C/75 F or above, it may result in insufficient cooling. If you feel uncomfortable, just press the ECO button again to stop it.
Keep pressing Fan button for more than 2 seconds to activate/disable Silence function(some units).
Due to low frequency operation of compressor, it may result in insufficient cooling and heating capacity. Press ON/OFF, Mode, Sleep, Turbo or Clean button while
operating will cancel silence function.FP function
Press this button 2 times during one second under HEAT Mode and setting temperature of 16 C/60 F to activate FP function.Press On/Off, Sleep, Mode, Fan and Temp. button while operating will cancel this function.
LOCK functionPress together Boost button and Humidity button at the same time more than 5 seconds to activate Lock function.
All buttons will not response except pressing these two buttons for two seconds again to disable locking.
Self clean function(some units) :Airborne bacteria can grow in the moisture that condenses around heat exchanger in the unit.
With regular use, most of this moisture is evaporated from the unit. Under Self clean operation, the unit unit will clean itself automatically. After cleaning, the unit will turn off automatically.
Note: You can only activate this function in COOL or DRY mode.FRESH function (some units) :
@manualsplus YouTubeManuals+,Privacy PolicyThis website is an independent publication and is neither affiliated with nor endorsed by any of the trademark owners. The "Bluetooth" word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. The "Wi-Fi" word mark and logos are registered trademarks owned by the Wi-Fi Alliance. Any use of these marks on this website does not imply any affiliation with or endorsement.
I looked at the board again and noticed that the wired controller is also labeled as 485 Wire-Controller. I guess this means the controller board somehow uses RS485 to communicate to the wired controller.
I replaced the dongle with an ESP-01S connected through a voltage converter and logic level shifter to the board. I see RX responses sometimes, but timeouts are always reported and the HA entity is not updating/controlling anything. Did they change protocol on newer devices? Or do I have to register in the cloud first to activate the interface?
Midea air conditioner, internal unit is MA2-18NXD0-I (Midea MA2-18NXD0-I inverter air conditioner Midea wall-mounted air conditioners Midea air conditioning systems Midea.bg) and came with an SK105 dongle.
_MANUAL_EN_20210407_153552287.PDF?f39b69c9 this was a big help as manual i got with heatpump did not include MODBUS mapping table and not even where to connect it. I have the same unit as this this one is branded as systemair but some of the mapping table is the same
hello guys. thanks for the guides, I got my AC working with esphome and homeasistant , but I want to know if there is a way for the ac to remember the settings and not turn on at eco mode with fan in auto everytime.
Can I do that in any part of the esphome code?
thanks I really appreciatte the help
3a8082e126