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The EDT object specification for the node-echonet-lite

Air Conditioner-related Device Class Group

  • Class group code: 0x01

The node-echonet-lite module support the classes in this class group as follows:

Home air conditioner class

  • Class group code: 0x01
  • Class code: 0x30

Operation status

  • EPC: 0x80
Property Type Description
status Boolean This property indicates the ON/OFF status. If the ON/OFF status is ON, this value is true, otherwise false.

Operation power-saving

  • EPC: 0x8F
Property Type Description
mode Boolean This property indicates the power-saving operation mode. If in power-saving mode, this value is true, otherwise false.

Operation mode setting

  • EPC: 0xB0
Property Type Description
mode Number This property indicates the operation mode as a code.
desc String The description of the code.

The code map is as follows. Each code is shown as decimal representation:

Code Description (English) Description (Japanese)
1 Automatic 自動
2 Cooling 冷房
3 Heating 暖房
4 Dehumidification 除湿
5 Air circulator 送風
0 Other その他

If you only read this EDT object, you don't need to know the code map above. It is enough to see the value of the desc property.

If you want to create an ECHONET Lite packet to send, the desc property is not required.

Automatic temperature control setting

  • EPC: 0xB1
Property Type Description
mode Boolean This property indicates the power-saving operation mode. If in power-saving mode, this value is true, otherwise false.

Normal/highspeed/silent operation setting

  • EPC: 0xB2
Property Type Description
mode Number This property indicates the type of operation as a code.
desc String The description of the code.

The code map is as follows. Each code is shown as decimal representation:

Code Description (English) Description (Japanese)
1 Normal operation 通常運転
2 High-speed operation 急速
3 Silent operation 静音

If you only read this EDT object, you don't need to know the code map above. It is enough to see the value of the desc property.

If you want to create an ECHONET Lite packet to send, the desc property is not required.

Set temperature value

  • EPC: 0xB3
Property Type Description
temperature Number This property indicates the current temperature setting in the units of Celsius.

The value of the temperature must be an integer in the range of 0 to 50 (Celsius).

Set value of relative humidity in dehumidifying mode

  • EPC: 0xB4
Property Type Description
humidity Number This property indicates the relative humidity setting for the "dehumidification" mode in the units of %.

The value of the humidity must be an integer in the range of 0 to 100 (%).

Set temperature value in cooling mode

  • EPC: 0xB5
Property Type Description
temperature Number This property indicates the temperature setting for the "cooling" mode in the units of Celsius.

The value of the temperature must be an integer in the range of 0 to 50 (Celsius).

Set temperature value in heating mode

  • EPC: 0xB6
Property Type Description
temperature Number This property indicates the temperature setting for the "heating" mode in the units of Celsius.

The value of the temperature must be an integer in the range of 0 to 50 (Celsius).

Set temperature value in dehumidifying mode

  • EPC: 0xB7
Property Type Description
temperature Number This property indicates the temperature setting for the "dehumidification" mode in the units of Celsius.

The value of the temperature must be an integer in the range of 0 to 50 (Celsius).

Rated power consumption

  • EPC: 0xB8
Property Type Description
cooling Number This property indicates the rated power consumption in operation mode of "cooling" in the units of Watt (W).
heating Number This property indicates the rated power consumption in operation mode of "heating" in the units of Watt (W).
dehumidifying Number This property indicates the rated power consumption in operation mode of "dehumidifying" in the units of Watt (W).
blast Number This property indicates the rated power consumption in operation mode of "blast" in the units of Watt (W).

The value of each property must be an integer in the range of 0 to 65533 (W).

Measured value of current consumption

  • EPC: 0xB9
Property Type Description
current Number This property indicates the measured value of current consumption in the units of A.

The value of the current must be an float in the range of 0 to 6553.3 (A).

Measured value of room relative humidity

  • EPC: 0xBA
Property Type Description
humidity Number This property indicates the measured value of room relative humidity in the units of %.

The value of the humidity must be an integer in the range of 0 to 100 (%).

Measured value of room temperature

  • EPC: 0xBB
Property Type Description
temperature Number This property indicates the measured value of room temperature in the units of Celsius.

The value of the temperature must be an integer in the range of -127 to 125 (Celsius).

Set temperature value of user remote control

  • EPC: 0xBC
Property Type Description
temperature Number This property indicates the set temperature value of user remote control in the units of Celsius.

The value of the temperature must be an integer in the range of 0 to 50 (Celsius).

Measured cooled air temperature

  • EPC: 0xBD
Property Type Description
temperature Number This property indicates the measured cooled air temperature at the outlet in the units of Celsius.

The value of the temperature must be an integer in the range of -127 to 125 (Celsius).

Measured cooled air temperature

  • EPC: 0xBE
Property Type Description
temperature Number This property indicates the measured outdoor air temperature in the units of Celsius.

The value of the temperature must be an integer in the range of -127 to 125 (Celsius).

Relative temperature setting

  • EPC: 0xBF
Property Type Description
temperature Number This property indicates the relative temperature relative to the target temperature for an air conditioner operation mode in the units of Celsius.

The value of the temperature must be an float in the range of -12.7 to 12.5 (Celsius).

Air flow rate setting

  • EPC: 0xA0
Property Type Description
level Number This property indicates the air flow rate as a number in the range of 1 to 8. If this value is 0, it means that the function to automatically control the air flow rate is used.

The value of the level must be an integer in the range of 0 to 8.

Automatic control of air flow direction setting

  • EPC: 0xA1
Property Type Description
mode Number This property indicates whether or not to use
the automatic air flow direction control and the plane(s) (vertical and/or horizontal) in which the automatic air flow direction control function is to be used function as a code.
desc String The description of the code.

The code map is as follows. Each code is shown as decimal representation:

Code Description (English) Description (Japanese)
1 Automatic AUTO
2 Non-automatic 非AUTO
3 Automatic (vertical) 上下AUTO
4 Automatic (horizontal) 左右AUTO

If you only read this EDT object, you don't need to know the code map above. It is enough to see the value of the desc property.

If you want to create an ECHONET Lite packet to send, the desc property is not required.

Automatic swing of air flow setting

  • EPC: 0xA3
Property Type Description
mode Number This property indicates whether or not to use the automatic air flow swing function and the plane(s) (vertical and/or horizontal) in which the automatic air flow swing function is to be used as a code.
desc String The description of the code.

The code map is as follows. Each code is shown as decimal representation:

Code Description (English) Description (Japanese)
0 OFF OFF
1 Vertical 上下
2 Horizontal 左右
3 Vertical and horizontal 上下左右

If you only read this EDT object, you don't need to know the code map above. It is enough to see the value of the desc property.

If you want to create an ECHONET Lite packet to send, the desc property is not required.

Air flow direction (vertical) setting

  • EPC: 0xA4
Property Type Description
mode Number This property indicates the air flow direction in the vertical plane by selecting a pattern from among the 5 predefined patterns as a code.
desc String The description of the code.

The code map is as follows. Each code is shown as decimal representation:

Code Description (English) Description (Japanese)
1 Uppermost 上
2 Lowermost 下
3 Central 中央
4 Midpoint between uppermost and central 上中
5 Midpoint between lowermost and central 下中

If you only read this EDT object, you don't need to know the code map above. It is enough to see the value of the desc property.

If you want to create an ECHONET Lite packet to send, the desc property is not required.

Air flow direction (horizontal) setting

  • EPC: 0xA5
Property Type Description
directions Array This property indicates the air flow direction(s) in the horizontal plane by selecting a pattern from among the 31 predefined patterns.
desc String See the description below.

The ECHONET Lite specification defines 5 directions for this EPC: "left", "middle between left and center", "center", "middle between center and right", and "right". The value of the directions is an Array consisting of 5 boolean values (true or false) corresponding to each direction.

[true, true, false, false, false]

If the value is an Array described above, the air flow directions are 2 directions: "left" and "middle between left and center".

The value of the desc is a text representation of the directions property. The value of the value above is expressed as "||---".

If you want to create an ECHONET Lite packet to send, the desc property is not required.

Special state

  • EPC: 0xAA
Property Type Description
state Number This property indicates if the air conditioner is in a "special" state (i.e. the "defrosting", "preheating" or "heat removal" state) as a code.
desc String The description of the code.

The code map is as follows. Each code is shown as decimal representation:

Code Description (English) Description (Japanese)
0 Normal operation 通常状態
1 Defrosting 除霜状態
2 Preheating 予熱状態
3 Heat removal 排熱状態

If you only read this EDT object, you don't need to know the code map above. It is enough to see the value of the desc property.

If you want to create an ECHONET Lite packet to send, the desc property is not required.

Non-priority state

  • EPC: 0xAB
Property Type Description
state Boolean This property indicates whether the air conditioner is in a "non-priority" state or not. If the air conditioner is in "non-priority" stat, this value is true. Otherwise, it is false.

Ventilation function setting

  • EPC: 0xC0
Property Type Description
mode Number This property indicates whether or not to use the ventilation function as a code.
desc String The description of the code.

The code map is as follows. Each code is shown as decimal representation:

Code Description (English) Description (Japanese)
1 ON (outlet direction) ON（排気方向）
2 OFF OFF
3 ON (intake direction) ON（吸気方向）

If you only read this EDT object, you don't need to know the code map above. It is enough to see the value of the desc property.

If you want to create an ECHONET Lite packet to send, the desc property is not required.

Humidifier function setting

  • EPC: 0xC1
Property Type Description
mode Boolean This property indicates whether or not to use
the humidifier function. If the humidifier function is used, this value is true. Otherwise, it is false.

Ventilation air flow rate setting

  • EPC: 0xC2
Property Type Description
level Number This property indicates the ventilation air flow rate by selecting a level from among the predefined levels in the range of 1 to 8. If this value is 0, it means that the automatic control of ventilation air flow rate is used.

The value of the level must be an integer in the range of 0 to 8.

Ventilation air flow rate setting

  • EPC: 0xC4
Property Type Description
level Number This property indicates the degree of humidification to achieve by selecting a level from among the predefined levels in the range of 1 to 8. If this value is 0, it means that the automatic control of the degree of humidification is used.

The value of the level must be an integer in the range of 0 to 8.

Mounted air cleaning method

  • EPC: 0xC6
Property Type Description
dust Boolean This property indicates whether the electrical dust collection method is mounted or not as an air cleaning method. If it is mounted, this value is true. Otherwise, this value is false.
ion Boolean This property indicates whether the cluster ion method is mounted or not as an air cleaning method. If it is mounted, this value is true. Otherwise, this value is false.

Air purifier function setting

  • EPC: 0xC7
Property Type Description
dust_mode Boolean This property indicates whether or not to use the electrical dust collection-based air purifier function. If it is used, this value is true. Otherwise, this value is false.
dust_state Boolean This property indicates whether or not to use the function to
automatically control the degree of the electrical dust collection-based air purification. If it is automatic, this value is true. If it is non-automatic, this value is false.
dust_level Number This property indicates the electrical dust collection-based air purification level as an integer in the range of 0 to 7.
ion_mode Boolean This property indicates whether or not to use the cluster ion-based air purifier function. If it is used, this value is true. Otherwise, this value is false.
ion_state Boolean This property indicates whether or not to use the function to
automatically control the degree of the cluster ion-based air purification. If it is automatic, this value is true. If it is non-automatic, this value is false.
ion_level Number This property indicates the cluster ion-based air purification level as an integer in the range of 0 to 7.

Mounted air refresh method

  • EPC: 0xC8
Property Type Description
minus Boolean This property indicates whether the minus ion method is mounted or not as an air refresh method. If it is mounted, this value is true. Otherwise, this value is false.
cluster Boolean This property indicates whether the cluster ion method is mounted or not as an air cleaning method. If it is mounted, this value is true. Otherwise, this value is false.

Air refresher function setting

  • EPC: 0xC9
Property Type Description
minus_mode Boolean This property indicates whether or not to use the minus ion-based air refresher function. If it is used, this value is true. Otherwise, this value is false.
minus_state Boolean This property indicates whether or not to use the function to
automatically control the degree of the minus ion-based air refresher. If it is automatic, this value is true. If it is non-automatic, this value is false.
minus_level Number This property indicates the minus ion-based air refreshing level as an integer in the range of 0 to 7.
cluster_mode Boolean This property indicates whether or not to use the cluster ion-based air refresher function. If it is used, this value is true. Otherwise, this value is false.
cluster_state Boolean This property indicates whether or not to use the function to
automatically control the degree of the cluster ion-based air refresher. If it is automatic, this value is true. If it is non-automatic, this value is false.
cluster_level Number This property indicates the cluster ion-based air refreshing level as an integer in the range of 0 to 7.

Mounted self-cleaning method

  • EPC: 0xCA
Property Type Description
ozone Boolean This property indicates whether the ozone cleaning method is mounted or not as an self-cleaning method. If it is mounted, this value is true. Otherwise, this value is false.
drying Boolean This property indicates whether the drying cleaning method is mounted or not as an self-cleaning method. If it is mounted, this value is true. Otherwise, this value is false.

Air refresher function setting

  • EPC: 0xCB
Property Type Description
ozone_mode Boolean This property indicates whether or not to use the ozone-based self-cleaning function. If it is used, this value is true. Otherwise, this value is false.
ozone_state Boolean This property indicates whether or not to use the function to
automatically control the degree of the ozone-based self-cleaning. If it is automatic, this value is true. If it is non-automatic, this value is false.
ozone_level Number This property indicates the ozone-based self-cleaning level as an integer in the range of 0 to 7.
drying_mode Boolean This property indicates whether or not to use the ozone-based self-cleaning function. If it is used, this value is true. Otherwise, this value is false.
drying_state Boolean This property indicates whether or not to use the function to
automatically control the degree of the drying-based self-cleaning. If it is automatic, this value is true. If it is non-automatic, this value is false.
drying_level Number This property indicates the drying-based self-cleaning level as an integer in the range of 0 to 7.

Special function setting

  • EPC: 0xCC
Property Type Description
mode Number This property indicates whether or not to use the "special function" as a code.
desc String The description of the code.

The code map is as follows. Each code is shown as decimal representation:

Code Description (English) Description (Japanese)
0 No setting 設定なし
1 Clothes dryer function 衣類乾燥
2 Condensation suppressor function 結露抑制
3 Mite and mold control function ダニカビ抑制
4 Active defrosting function 強制除霜

If you only read this EDT object, you don't need to know the code map above. It is enough to see the value of the desc property.

If you want to create an ECHONET Lite packet to send, the desc property is not required.

Operation status of components

  • EPC: 0xCD

This property indicates the operation status of components of the air conditioner in a bitmap format.

Property Type Description
compressor Boolean This property indicates whether the compressor is operating or not. If it is operating, this value is true. Otherwise, this value is false.
thermostat Boolean This property indicates whether the thermostat is in the state of "ON" or not ("OFF"). If it is in the state of "ON", this value is true. If it is in the state of "OFF", this value is false.

Thermostat setting override function

  • EPC: 0xCE
Property Type Description
mode Number This property indicates whether or not to allow the air conditioner to operate ignoring its thermostat setting as a code.
desc String The description of the code.

The code map is as follows. Each code is shown as decimal representation:

Code Description (English) Description (Japanese)
0 Normal setting 通常設定
1 ON ON
2 OFF OFF

If you only read this EDT object, you don't need to know the code map above. It is enough to see the value of the desc property.

If you want to create an ECHONET Lite packet to send, the desc property is not required.

Air purification mode setting

  • EPC: 0xCF
Property Type Description
mode Boolean This property indicates the air purification mode setting (ON or OFF). If it is set to "ON", this value is true. If it is set to "OFF", this value is false.

Buzzer

  • EPC: 0xD0
Property Type Description
mode Boolean This property is used to make the buzzer sound. If this property is set to true, the buzzer will sound. This property is allowed only true for the value.

ON timer-based reservation setting

  • EPC: 0x90
Property Type Description
mode Number This property indicates whether or not to use the ON timer (time-based reservation function, relative time-based reservation function or both) as a code.
desc String The description of the code.

The code map is as follows. Each code is shown as decimal representation:

Code Description (English) Description (Japanese)
1 Both the time- and relative time-based reservation functions are ON 時刻予約,相対時間予約共に入
2 Both reservation functions are OFF 予約切
3 Time-based reservation function is ON 時刻予約のみ入り
4 Relative time-based reservation function is ON 相対時刻予約のみ入り

If you only read this EDT object, you don't need to know the code map above. It is enough to see the value of the desc property.

If you want to create an ECHONET Lite packet to send, the desc property is not required.

ON timer setting (time)

  • EPC: 0x91
Property Type Description
time String This property indicates the time for the time-based reservation function in the "HH:MM" format in the range of "00:00" to "23:59".

ON timer setting (relative time)

  • EPC: 0x92
Property Type Description
time String This property indicates the relative time for the relative time-based reservation function in the "HHH:MM" format in the range of "00:00" to 255:59".

OFF timer-based reservation setting

  • EPC: 0x94
Property Type Description
mode Number This property indicates whether or not to use the OFF timer (time-based reservation function, relative time-based reservation function or both) as a code.
desc String The description of the code.

The code map is as follows. Each code is shown as decimal representation:

Code Description (English) Description (Japanese)
1 Both the time- and relative time-based reservation functions are ON 時刻予約,相対時間予約共に入
2 Both reservation functions are OFF 予約切
3 Time-based reservation function is ON 時刻予約のみ入り
4 Relative time-based reservation function is ON 相対時刻予約のみ入り

If you only read this EDT object, you don't need to know the code map above. It is enough to see the value of the desc property.

If you want to create an ECHONET Lite packet to send, the desc property is not required.

OFF timer setting (time)

  • EPC: 0x95
Property Type Description
time String This property indicates the time for the time-based reservation function in the "HH:MM" format in the range of "00:00" to "23:59".

OFF timer setting (relative time)

  • EPC: 0x96
Property Type Description
time String This property indicates the relative time for the relative time-based reservation function in the "HHH:MM" format in the range of "00:00" to 255:59".