Danfoss VLT HVAC Drive Instruction Manual page 96

6. How to program the adjustable frequency
drive
6.1.4. Main Menu Mode
Both the GLCP and NLCP provide access to the
Main Menu mode. Select Main Menu mode by
pressing the [Main Menu] key. Illustration 6.2
shows the resulting read-out, which appears
on the display of the GLCP.
Lines 2 through 5 on the display show a list of
parameter groups which can be chosen by
toggling the up and down buttons.
Each parameter has a name and number which remain the same regardless of the programming
mode. In Main Menu mode, the parameters are divided into groups. The first digit of the parameter
number (from the left) indicates the parameter group number.
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All parameters can be changed in the Main Menu. The configuration of the unit (par. 1-00) will
determine other parameters available for programming. For example, selecting Closed-loop ena-
bles additional parameters related to closed-loop operation. Option cards added to the unit enable
additional parameters associated with the option device.
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Illustration 6.9: Display example.
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VLT ® HVAC Drive Instruction Manual