Table 13: Legend to Area B, Display Menu Keys
Shows operational information.
Allows access to programming parameters for initial setup instructions and many detailed application
instructions.
Allows access to all programming parameters.
Shows a list of current warnings, the last 10 alarms, and the maintenance log.
Area C: Navigation keys and indicator lights (LEDs)
Navigation keys are used for programming functions and moving the display cursor. The navigation keys also provide speed control
in local (hand) operation. There are also 3 drive status indicator lights in this area.
Table 14: Legend to Area C, Navigation Keys
Reverts to the previous step or list in the menu structure.
Cancels the last change or command as long as the display mode has not changed.
Press for a definition of the function being shown.
Press to move between items in the menu.
Press to access parameter groups or to enable a choice.
Table 15: Legend to Area C, Indicator Lights (LEDs)
The ON LED activates when the drive receives power from mains voltage, a DC bus terminal, or a
24 V DC external supply.
When warning conditions are met, the yellow WARN LED comes on and text appears in the dis-
play area identifying the problem.
A fault condition causes the red alarm LED to flash and an alarm text is shown.
Area D: Operation keys and reset
Operation keys are at the bottom of the LCP.
Table 16: Legend to Area D, Operation Keys and Reset
Starts the drive in local control.
An external stop signal by control input or serial communication overrides the local control.
Stops the motor but does not remove power to the drive.
Puts the system in remote control.
Responds to an external start command by control terminals or serial communication.
Resets the drive manually after a fault has been cleared.
N O T I C E
The display contrast can be adjusted by pressing [Status] and[▵]/[▿] keys.
AQ267037536117en-000101 / 130R0083 | 39Danfoss A/S © 2023.09
Commissioning
VLT HVAC Drive FC 102
Operating Guide
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