Downlink Commands for Air Conditioner Control Parameters

This section describes the downlink commands for air conditioner control related parameters.

IR Code Learning

Command description:
Item Byte Command Value Example
Activate IR Learning Mode 1 55 - -
Preset Mode 2+1 8603 01=M96b (TCL/XIAOMI), 02=M100b (ELECTROLUX/SAMSUNG/SHINCO), 03=T102b (AIRWELL/BOSCH/WHIRLPOOL), 04=M128b (FUJITSU/MCQUAY), 05=M56b (TRUMA) Set M96b: 860301
IR Code 1+2+N 8e Byte 1: Offset

Byte 2: Code length, range: 1-186
Byte 3-N: IR Code

 see below
Clear IR Code 1 59 - -
One IR Code can be configured by one of the following methods.
Example 1: Offset is 0
8E00BA000090004DB2FF0003FC4DB2FF0003FCAB2800000097000000000000000000000000000000000000000000000000000000000000000000000000000030159D0D3D159D03BD1F9822600751F6AF000030103000601060002710101044C2
Example 2: Offset is not 0
8E0008000090004DB2FF00
8E080803FC4DB2FF0003FC
8E10084DB2FF0003FCAB28
........

Configure Air Conditioner System Parameters

Command description:
Item Byte Command Value Example
System Status + Temp. Control Mode + Fan Mode + Target Temperature 1+5 54 Byte 1: 00=Off, 01=On, ff=No apply

Byte 2: 00=Heat, 02=Cool, 03=Auto, 04=Dehumidification, 05=Ventilation, ff=No apply
Byte 3: 00=Auto, 03=Low, 04=Medium, 05=High, ff=No apply
Byte 4-5: Target Temperature, INT16/100, Unit: °C, Range: 16~30, ff7f=No apply

 AC on, Cool, Auto, 20°C: 54010200d007
System Status 1+1 6f 00=Off (Default), 01=On Turn AC on: 6f01
Temperature Control Mode Enable 1+1 75 For every bit: 0=Disable, 1=Enable (default)
  • Bit 0: Heat
  • Bit 1: 0
  • Bit 2: Cool
  • Bit 3: Auto
  • Bit 4: Dehumidification
  • Bit 5: Ventilation
 Enable Auto and Heat mode: 7509
Temperature Control Mode 2+1 6000 00=Heat, 02=Cool, 03=Auto, 04=Dehumidification, 05=Ventilation Temperature control mode is Cool: 600002
Target Temperature 1+3 61 Byte 1: 00=Heat, 02=Cool, 03=Auto

Byte 2-3: Target Temperature, INT16/100, Unit: °C, Range: 16~30

 Target temperature is 20 °C: 6102d007
Target Temperature Tolerance 1+3 62 Byte 1: 00

Byte 2-3: INT16/100, Unit: °C, Range: 0.1~5, Default: 1

 Target temperature tolerance is 5 °C: 6200f401
Fan Mode 2+1 7000 00=Auto (Default), 03=Low, 04=Medium, 05=High Fan mode is Auto: 700000

Configure Open Window Detection

Command description:
Item Byte Command Value Example
Open Window Detection 2+1 6800 00=Disable (Default), 01=Enable Enable: 680001
Temperature Change 2+2 6802 INT16/100, Unit: °C/min, Range: 1-10, Default: 3 Temp. change is 10°C/min: 6802e803
Stop temperature time 2+2 6803 UINT16, Unit: min, Range: 1-1440, Default: 30 Stop time is 360 mins: 68036801
Open Window Alarm 1+1 5a 00=Release, 01=Alarm Trigger alarm: 5a01

Configure Filter Cleaning Alarm

Command description:
Item Byte Command Value Example
Filter Cleaning Alarm Enable 2+1 8b00 00=Disable (Default), 01=Enable Enable: 8b0001
Reminder Interval 2+2 8b01 UINT16, Unit: day, Range: 1-730, Default: 90 Reminder 1 day: 8b010100
Filter Cleaning Alarm 1+1 5b 00=Release, 01=Alarm Trigger alarm: 5b01

Configure Schedule Parameters

Tip: To delete a schedule plan, just leave the value of the command as all 0.
Command description:
Item Byte Command Value Example
Schedule Plan 3+1 67+Schedule ID (00-07) + 00

00=Disable (Default), 01=Enable

 Enable/Add plan 4: 67030001
Schedule Name (First 6B) 3+6 67+Schedule ID (00-07) + 01 ASCii to Hex strings (6B) Schedule name is Schedule 1: 6700017363686564756700026c652031
Schedule Name (Last 4B) 3+4 67+Schedule ID (00-07) + 02 ASCii to Hex strings (4B)
Fan Mode 3+1 67+Schedule ID (00-07) + 03 00=Auto, 03=Low, 04=Medium, 05=High Schedule 1 Fan Mode is Auto: 67000300
Target Temperature 3+2 67+Schedule ID (00-07) + 04 INT16/100, Unit: °C, Range: 16~30 Schedule 1 target temperature is 16 °C: 6700044006
AC System Status 3+1 67+Schedule ID (00-07) + 05 00=Off, 01=On Schedule 1 AC on: 67000501
Temperature Control Mode 3+1 67+Schedule ID (00-07) + 06 00=Heat, 02=Cool, 03=Auto, 04=Dehumidification, 05=Ventilation Schedule 1 Cool mode: 67000602
Schedule Time 4+4 67+Schedule ID (00-07) + 07 + Time ID (00-0f) Byte 1: 00=Disable (Default), 01=Enable

Byte 2-3: Time, Range: 0-1439, Unit: min
Byte 4: Repeat day, for per bit 0=Disable, 1=Enable

  • Bit 0: Sunday
  • Bit 1: Monday
  • Bit 2: Tuesday
  • …
  • Bit 6: Saturday
  • Bit 7: 1
 Enable schedule time 1, time is 8:00, repeat day is Mon., Wed., Fri.: 6700070001e001aa
Execute Schedule Plan 1+1 5c Schedule ID, Range: 0-7, ff=Stop executing Execute plan 1: 5c00
Delete/Reset Schedule Plan 1+1 5f Schedule ID, Range: 0-7, ff=Reset all Delete plan 2: 5f01

Configure Energy Saving Parameters

Tip: To delete a task, just leave the value of the command as all 0.
Command description:
Item Byte Command Value Example
Temp Limit Mode
Temp Limit Task 3+1 830000 00=Disable (default), 01=Enable Enable temp limit task: 83000001
Valid Date 3+4 830001 Byte 1: Start month, Range: 1-12

Byte 2: Start Day, Range: 1-31
Byte 3: End month, Range: 1-12
Byte 4: End Day, Range: 1-31

 Valid date is 1.1 to 12.31: 83000101010c1f
Active Period 3+4 830002 Byte 1-2: Start time, Range: 0-1439, Unit: min

Byte 3-4: End time, Range: 0-1439, Unit: min

 Active period is 8:00 to 18:00: 830002e0013804
Repeat Cycle 3+1 830003 For per bit 0=Disable, 1=Enable
  • Bit 0: Sunday
  • Bit 1: Monday
  • Bit 2: Tuesday
  • …
  • Bit 6: Saturday
  • Bit 7: 1
 Repeat cycle is Mon., Wed., Fri.: 830003aa
Temperature Range - Low Threshold 3+2 830004 INT16/100, Unit: °C, Range: 16~30 Low threshold is 16 °C: 8300044006
Temperature Range - High Threshold 3+2 830005 INT16/100, Unit: °C, Range: 16~30 High threshold is 30 °C: 830005b80b
Delete Temp Limit Task 1+1 58 00 Delete Temp Limit Task: 5800
Holiday and Seasonal Mode
Holiday Mode Task 3+1 85 + ID (00-07) + 00 00=Disable (default), 01=Enable Add/Enable task 1: 85000001
Valid Date 3+4 85 + ID (00-07) + 01 Byte 1: Start month, Range: 1-12

Byte 2: Start Day, Range: 1-31
Byte 3: End month, Range: 1-12
Byte 4: End Day, Range: 1-31

 Task 1 Valid date is 1.1 to 12.31: 85000101010c1f
Active Period 3+4 85 + ID (00-07) + 02 Byte 1-2: Start time, Range: 0-1439, Unit: min

Byte 3-4: End time, Range: 0-1439, Unit: min

 Task 1 Active period is 8:00 to 18:00: 850002e0013804
Repeat Cycle 3+1 85 + ID (00-07) + 03 For per bit 0=Disable, 1=Enable
  • Bit 0: Sunday
  • Bit 1: Monday
  • Bit 2: Tuesday
  • …
  • Bit 6: Saturday
  • Bit 7: 1
 Task 1 Repeat cycle is Mon., Wed., Fri.: 8500032a
Fan Mode 3+1 85 + ID (00-07) + 04 00=Auto, 03=Low, 04=Medium, 05=High Task 1 Fan Mode is Auto: 85000400
Target Temperature 3+2 85 + ID (00-07) + 05 INT16/100, Unit: °C, Range: 16~30 Task 1 target temperature is 16 °C: 8500054006
Air Conditioner On/Off 3+1 85 + ID (00-07) + 06 00=Off, 01=On Task 1 AC on: 85000601
Temperature Control Mode 3+1 85 + ID (00-07) + 07 00=Heat, 02=Cool, 03=Auto, 04=Dehumidification, 05=Ventilation Task 1 Cool mode: 85000702
Delete/Reset Holiday Mode Task 1+1 56 Range: 00-07, ff=Reset Delete Holiday Mode Task 1: 5600