Oxygen X-Air V400E, Installation And Operation Manual

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Figure 5. Installation of the control panel
8.3. Connector of comfort functions
The Unit supports following external functionality:
 Fire alarm – emergency shutdown of the Unit upon activation of fire alarm;
 Boost – ventilation boost activation by external switch;
 CO2 sensor – ventilation power increase based on readings of auxiliary CO2 or humidity
sensors connected;

Away – reduction of ventilation power while away from home by security system or
external switch.
Function can be activated by short circuiting the respective digital contacts of RJ45 function
connector.
Figure 6. Contacts of functions connector
IMPORTANT! Only passive jumpers or electric relays should be used to activate the function!
Conn. contact No. Function of ventilation system
1-2 Away
3-4 CO
2
sensor
5-6 Boost
7-8 Fire alarm