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ENGLISH
L2003212 Installation guide for DucoBox Energy Comfort (Plus) (Revision A | 18.10.2022)
03.B
Connections
DucoBox Energy Comfort (Plus) printed circuit board (PCB)
Optional Box Sensor
(only one box sensor can be
connected)
Pressure
sensors
Fan 2
Bypass 2
Pre-Heater
Bypass 1
HIGH LOW
INST
Power
230 VAC
Temperature
sensors
Fan 1
Duco
Wired
Antenna
Duco
Network
Tool
Switch
Contact
GND
B
A
Blue Yellow Red White
Communication Print
WIFI
PE (green/
yellow)
N (blue)
L (brown)
Communication Print WIFI
With the optional Communication Print WIFI you have the option of allowing the
DUCO ventilation systems to communicate via WIFI and/or ethernet� Additionally,
a ModBus TCP/IP protocol has been developed to enable communication with
external control systems�
Linking with the Duco Home Control user app
To connect the Duco Home Control App to the DucoBox Energy Comfort (Plus), the Communication Print WIFI must be connected to
a local router (via WIFI)� Communication with the Duco Home Control user app is then done via the cloud�
1
1
Connection Duco Ventilation App with D225-D325 variant
Connection Duco Ventilation App with D400 and Plus variants
1
Communication Print
1
Communication Print
Ethernet
WIFI
Connector for
DucoBox