![Danfoss VLT HVACDrive Instruction Manual Download Page 93](http://html1.mh-extra.com/html/danfoss/vlt-hvacdrive/vlt-hvacdrive_instruction-manual_3860104093.webp)
1-23 Motor Frequency
Range:
Function:
Application
dependent*
[20 - 1000 Hz]
NOTE!
This parameter cannot be adjusted while the motor is running.
1-24 Motor Current
Range:
Function:
Application
dependent*
[Application dependant]
NOTE!
This parameter cannot be adjusted while the motor is running.
1-25 Motor Nominal Speed
Range:
Function:
Application
dependent*
[100 - 60000 RPM]
NOTE!
This parameter cannot be adjusted while the motor is running.
1-28 Motor Rotation Check
Option:
Function:
Following installation and connection of the motor, this function allows the correct motor rotation
direction to be verified. Enabling this function overrides any bus commands or digital inputs, except
External Interlock and Safe Stop (if included).
[0] *
OFF
Motor Rotation Check is not active.
[1]
Enabled
Motor Rotation Check is enabled. Once enabled, display shows:
"Please Note! Motor may run in wrong direction".
Pressing [OK], [Back] or [Cancel] will dismiss the message and display a new message: “Press [Hand on] to start the motor. Press [Cancel] to abort”.
Pressing [Hand on] starts the motor at 5 Hz in forward direction and the display shows: “Motor is running. Check if motor rotation direction is correct.
Press [Off] to stop the motor”. Pressing [Off] stops the motor and resets par. 1-28
. If motor rotation direction is incorrect, two
motor phase cables should be interchanged. IMPORTANT:
Line power must be removed before disconnecting motor phase cables.
VLT
®
HVAC Drive Instruction Manual
7 How to Program the Adjustable Frequency
Drive
MG.11.AB.22 - VLT
®
is a registered Danfoss trademark
7-15
7