Siemens POS8.4420/109 Manual page 2

Use
● Measure and indicate the room temperature with POS8.4420/109
● Measure and indicate both room temperature and humidity with POS8.4440/109
● Switch different operating modes: Home, Away and Temporary
● Select different HVAC modes: Comfort, Economy, Unoccupied, and Protection
Application
The device communicates via controller on KNX PL-Link bus to access the controller's
preinstalled application:
● Heat recovery ventilation
Functions
Elements
/
/
/
2
Siemens
Smart Infrastructure
Functions
Operating modes: Home / Away / Temporary
/
Temporary modes: Ventilation boost / Fireplace
HVAC modes: Comfort / Economy / Unoccupied / Protection
/ / /
Auto / Manual
/
Manual
Ventilation
Temperature
Domestic hot water
Notification
Clock
General / Expert
/
Indicates an operable element
Wait
Start
List
Alarm (A-alarm) notification abnormal and unacknowledged
Alarm(A-alarm) notification normal and unacknowledged
Alarm (A-alarm) notification abnormal and acknowledged
A6V11519429_en--_a
2019-01-28