Issue
What is the drive-open and drive-close time for the internal actuator in a MNL-V1RVx, MNL-V2RVx, MNB-V1 or MNB-V2 controller?
Environment
MNL-V1RVx, MNL-V2RVx, MNB-V1 or MNB-V2 VAV controller
Cause
Customer request for the information.
Resolution
According to the specification data sheets, F-27340 for the MNB series controllers and F-26365 for the MNL series controllers, the drive time for the internal actuator is 3 minutes when the controller is powered with 60hz power and 3.6 minutes when the controller is powered with 50hz power. This drive time is specified for 90 degree travel in either the Open or Close direction of travel.