GROUP SCS EV-601 - EV-301-P Pressure Sensor Connections

SCS_BA_EV-301_601_EN_12 groupscs.co.uk Date: 31.05.2023
Issue: 1.2 / 06.2023 info@groupscs.co.uk
Page 25
Notes
8.5.3. EV-301-P Pressure sensor connections
The EV-PPMS pressure termination plates are located within
the lobby and stairwell measuring di󰀨erential pressure across
the stair access door.
6mm OD copper tubing connects the termination plates to
the interface panel via push-t ports located inside the panel.
The ports are identied as (+) for stair tube connection and (-)
for lobby tube connection.