Issue with Moes BRT-100-TRV Zigbee Valves Not Opening on Boost Heating with Zigbee2MQTT

Hello everyone,

I’m using Zigbee2MQTT with a SkyConnect coordinator (EmberZNet), firmware up-to-date.

Here are my system details:

Zigbee2MQTT version: 1.41.0 (commit unknown)

Coordinator type: EmberZNet

Coordinator revision: 7.4.3 [GA]

Coordinator IEEE Address: 0xe0798dfffe06a3c5

Frontend version: 0.7.4

zigbee-herdsman-converters version: 20.38.0

zigbee-herdsman version: 2.1.7

The valves are connected and appear online. However, when I activate the boost heating mode, the valves do not open at all! They don’t seem to react, which makes them unusable.

Is anyone here using the Moes BRT-100-TRV (or similar thermostatic radiator valves)? How do you manage the valve opening? Since there is a report on the valve opening level, I’d ideally like to control these values based on my specific heating needs in each room.

Any insights or suggestions would be highly appreciated! Thank you!