Removal and replacement procedures 60
4.
Replace the sensor cover (1), and then secure the cover with four screws (2).
VESDA filter
The VESDA filter sensor notifies you through the ECS when a filter must be changed. HP recommends that you
periodically inspect and change each VESDA filter. A VESDA filter can be replaced during normal HP POD
40c NA operation.
You need a screwdriver for installation.
Removing the VESDA filter
1. Remove the filter cover on the front of the VESDA unit.