Honeywell Thor VM2 User Manual page 123

Ignition Control/Ignition On Behavior
When either Ignition Control power scheme/plan is selected and external power is present the Thor VM2 behaves
as described below. If external power is not present, refer to the
Thor VM2 is Off and Vehicle Ignition is Switched to On
Conditions
The Thor VM2 is Off and vehicle ignition changes from Off to On.
Result
The Thor VM2 boots. Once booted the Thor VM2 follows the Ignition Control/Ignition On power
scheme/plan with timers reset after the boot completes.
Thor VM2 is On and Vehicle Ignition is Switched to On
Conditions
The Thor VM2 is On and vehicle ignition changes from Off (or not present) to On.
Result
The Thor VM2 continues to run and follows the Ignition Control/Ignition On power scheme/plan with
timers reset at the time Ignition switched to Active.
An example of this case would be a Thor VM2 that is running on UPS and is then mounted on a dock that
has truck power and the ignition switch is already On.
UPS (page 5-30) section for Thor VM2 behavior.
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