Built-in temperature & humidity sensor, 2 external inputs of dry contact or NTC temperature detection. Support control modes: heating/colling, with 2/4-pipe system; HVAC operation modes: comfort,standby,economy,projection. Temperature logic algorithm supports 2-point and PI control Fits in 86*86mm and German 60mm wall boxes
Internal temperature / humidity sensor
Control modes: heating, cooling, heating and cooling, with 2-pipes or 4pipes system
HVAC operation modes: comfort, standby, economy, protection
Temperature logic algorithm supports 2-point and PI control
Fan auto.control
2 external input interfaces, used as dry contact detection (Switch, Scene, String send) or NTC temperature detection
Compatible with European 55mm-system push button standard design
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