Issue
Procedure for replacing an MR-VAV-AX
Environment
I/NET
MR-VAV-AX
Cause
Hardware is in need of repair or replacement
Resolution
- Ensure that you have a valid .sav file for the ASC.
- Remove defective MR-VAV-AX hardware
- Copy DIP switch settings of the old MR-VAV-AX to the new MR-VAV-AX
- Re-verify hardware terminations to ensure that wiring did not cause the existing device to need repair
- Power up the new MR-VAV-AX
- At the I/NET workstation, connect to the appropriate Sub Lan Interface controller.
- Select Edit>Controller>ASC Parameters
- Click Update ASC
- Select the address of the replaced MR-VAV-AX and click OK
- Once the download is complete select the address of the replaced MR-VAV-AX
- Click Restore
- Once the download is complete verify controller function