User Manual
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(C) KNX room thermostat
RDG405KN
Built-in temperature sensor
AQR2548NF + AQR2530NNW
(or QPA2002)
Analog IAQ output (DC 0…10 V)
(higher value of VOC and CO
2)
or
AQR2576NF + AQR2532NNW
T and CO
2 only output,
KNX LTE- or S-Mode
VAV compact controller
GDB181.1E/KN, or
GLB181.1E/KN
or
GDB181.1E/3, or
GLB181.1E/3
VAV control of combined CO2 and VOC
• Single-duct system
• Optional: electric heater, radiator/floor heating, heating/cooling coil
Single-duct VAV system
Single-duct VAV system with radiator
Single-duct VAV system with heating/cooling
Note: similar application for single-
duct VAV system with electric heating coil