Product Overview; Type Summary; Equipment Combinations; Features - Siemens POS8.4420/109 Basic Documentation

2 Product overview

2.1 Type summary

2.1.1 Equipment combinations

2.2 Features

2.3 System topology

A6V11471220_en--_e
Product Stock number
number
POS8.4420/109 S55625-H422-A100
POS8.4440/109 S55625-H444-A100
Type Type no.
Controller POS3.5715/100
● Measurement of room temperature (POS8.4420/109)
● Measurement of room temperature and humidity (POS8.4440/109)
● Keys to adjust the room temperature setpoint, ventilation, domestic hot water,
scheduler settings depending on the controller application
● LCD display of room temperature, operating modes, humidity (only for
POS8.4440/109), scheduler, notification, and clock setting
● Operation with 8 pushbuttons
● 2-wire interface to the controller through KNX PL-Link
● Power supply of the room operator unit over KNX PL-Link
● LCD display with backlight
Feature
Temperature Humidity
sensor sensor
Yes No
Yes Yes
Document ID
A6V11417931
POS9
POS3.xx15 POL903.00
2
Product overview
Type summary
LCD Minimal
display order
with size
backlight
Yes 20
Yes 20
Description
For HVAC controlling,
switching and monitoring
functions
POS8.44 QMX3.P
QBM97
5 | 70