BeaconMedaes HTM Instruction Book page 19

If the micro-controller of the EWD registers a malfunction, the automatic drain valve will
automatically change to alarm mode, visible on the display (5). This alarm signal can be
relayed via a potential-free contact.
Reference
L
N
PE
(1)
• CO sensor
The CO sensor is connected to the purifier's controller and will trigger an alarm when the CO
level exceeds 5 ppm.
2212 0215 19
EWD electrical connections
Name
Phase
Neutral
Earthing
Only on EWD 50 A
Extra electric wiring to connect the
potential-free contacts and an
external test button can be
provided.
Always remove the manual or automatic drain of the water separator (WSD) or the filter
(UD+) when installing an EWD.
For detailed installation instructions, consult the Instruction Book of the EWD.
Reference Name
NO Normally open contact
COM Common
NC Normally closed contact
17