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Schneider Electric MEG5779

ModelMEG5779
VendorSchneider Electric
DescriptionMerten Connected Room Temperature Controller
Exposesclimate (local_temperature, occupied_heating_setpoint, unoccupied_heating_setpoint, occupied_cooling_setpoint, unoccupied_cooling_setpoint, system_mode, pi_heating_demand), max_heat_setpoint_limit, min_heat_setpoint_limit, max_cool_setpoint_limit, min_cool_setpoint_limit, display_brightness_active, display_brightness_inactive, display_active_timeout, temperature_display_mode, keypadLockout
PictureSchneider Electric MEG5779

Options

How to use device type specific configuration

  • thermostat_unit: Controls the temperature unit of the thermostat (default celsius). The value must be one of celsius, fahrenheit

Exposes

Climate

This climate device supports the following features: local_temperature, occupied_heating_setpoint, unoccupied_heating_setpoint, occupied_cooling_setpoint, unoccupied_cooling_setpoint, system_mode, pi_heating_demand.

  • occupied_heating_setpoint: Temperature setpoint. To control publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"occupied_heating_setpoint": VALUE} where VALUE is the °C between 4 and 30. To read send a message to zigbee2mqtt/FRIENDLY_NAME/get with payload {"occupied_heating_setpoint": ""}.
  • occupied_cooling_setpoint: Temperature setpoint. To control publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"occupied_cooling_setpoint": VALUE} where VALUE is the °C between 4 and 30. To read send a message to zigbee2mqtt/FRIENDLY_NAME/get with payload {"occupied_cooling_setpoint": ""}.
  • pi_heating_demand: Position of the valve (= demanded heat) where 0% is fully closed and 100% is fully open. To control publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"pi_heating_demand": VALUE} where VALUE is the % between 0 and 100. To read send a message to zigbee2mqtt/FRIENDLY_NAME/get with payload {"pi_heating_demand": ""}.
  • local_temperature: Current temperature measured on the device (in °C). To read send a message to zigbee2mqtt/FRIENDLY_NAME/get with payload {"local_temperature": ""}.
  • system_mode: Mode of this device. To control publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"system_mode": VALUE} where VALUE is one of: off, heat, cool. To read send a message to zigbee2mqtt/FRIENDLY_NAME/get with payload {"system_mode": ""}.

Max heat setpoint limit (numeric)

Maximum Heating set point limit. Value can be found in the published state on the max_heat_setpoint_limit property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"max_heat_setpoint_limit": ""}. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"max_heat_setpoint_limit": NEW_VALUE}. The minimal value is 4 and the maximum value is 30. The unit of this value is °C.

Min heat setpoint limit (numeric)

Minimum Heating set point limit. Value can be found in the published state on the min_heat_setpoint_limit property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"min_heat_setpoint_limit": ""}. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"min_heat_setpoint_limit": NEW_VALUE}. The minimal value is 4 and the maximum value is 30. The unit of this value is °C.

Max cool setpoint limit (numeric)

Maximum Cooling set point limit. Value can be found in the published state on the max_cool_setpoint_limit property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"max_cool_setpoint_limit": ""}. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"max_cool_setpoint_limit": NEW_VALUE}. The minimal value is 4 and the maximum value is 30. The unit of this value is °C.

Min cool setpoint limit (numeric)

Minimum Cooling point limit. Value can be found in the published state on the min_cool_setpoint_limit property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"min_cool_setpoint_limit": ""}. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"min_cool_setpoint_limit": NEW_VALUE}. The minimal value is 4 and the maximum value is 30. The unit of this value is °C.

Display brightness active (numeric)

Sets brightness of the temperature display during active state. Value can be found in the published state on the display_brightness_active property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"display_brightness_active": ""}. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"display_brightness_active": NEW_VALUE}. The minimal value is 0 and the maximum value is 100. The unit of this value is %.

Display brightness inactive (numeric)

Sets brightness of the temperature display during inactive state. Value can be found in the published state on the display_brightness_inactive property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"display_brightness_inactive": ""}. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"display_brightness_inactive": NEW_VALUE}. The minimal value is 0 and the maximum value is 100. The unit of this value is %.

Display active timeout (numeric)

Sets timeout of the temperature display active state. Value can be found in the published state on the display_active_timeout property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"display_active_timeout": ""}. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"display_active_timeout": NEW_VALUE}. The minimal value is 5 and the maximum value is 600. The unit of this value is seconds.

Temperature display mode (enum)

The unit of the temperature displayed on the device screen.. Value can be found in the published state on the temperature_display_mode property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"temperature_display_mode": ""}. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"temperature_display_mode": NEW_VALUE}. The possible values are: celsius, fahrenheit.

KeypadLockout (enum)

Enables/disables physical input on the device.. Value can be found in the published state on the keypadLockout property. To read (/get) the value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/get with payload {"keypadLockout": ""}. To write (/set) a value publish a message to topic zigbee2mqtt/FRIENDLY_NAME/set with payload {"keypadLockout": NEW_VALUE}. The possible values are: unlock, lock1.

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Last Updated: 11/1/25, 8:43 PM