Matter Survey

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Clusters » Water Heater Management » Matter 1.4

Water Heater Management 0x0094

Matter 1.4
ClusterRevision 2
Provisional
This cluster is used to allow clients to control the operation of a hot water heating appliance so that it can be used with energy management.
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Spec History

Matter 1.4 rev 2 Matter 1.5 rev 2 Matter master rev 2

Attributes (6)

Code Name Type
0x0000 HeaterTypes WaterHeaterHeatSourceBitmap
0x0001 HeatDemand WaterHeaterHeatSourceBitmap
0x0002 TankVolume int16u
0x0003 EstimatedHeatRequired energy_mwh
0x0004 TankPercentage percent
0x0005 BoostState BoostStateEnum

Commands (2)

Code Name Direction
0x00 Boost client→server
0x01 CancelBoost client→server

Features (2)

Bit Code Name
0 EM EnergyManagement — Allows energy management control of the tank
1 TP TankPercent — Supports monitoring the percentage of hot water in the tank