BeaconMedaes dMED 7 Instruction Book page 20

Reference
COM
L
N
NC
NO
PE
(1)
• Voltage-free contact (DD, PD and PDp filters)
A voltage-free contact, closing at a pressure drop of 0.35 bar (5.08 psi) over the filter can be provided.
The contact is connected to the ES-MED controller.
• Purge control
The dryer can be equipped with a supplementary dew point sensor, extending the drying time and saving
compressed air.
Principle:
The sensor constantly measures the dew point of the air leaving the drying tower.
18
Name
Common
Phase
Neutral
Normally closed contact
Normally open contact
Earthing
Voltage-free contacts
Extra electric wiring to connect the potential-free contacts and an external test button can
be provided.
Remove the manual or automatic drain of the water separator (WSD) or filters (DD and
PD) before installing the EWD.
Instruction book
2920 7099 70