14-50 RFI Filter
Option: Function:
[0] Off Select
Off
[0] only if the frequency converter is fed by an isolated mains source (IT mains).
In this mode, the internal RFI filter capacitors between chassis and the mains RFI filter circuit are
cut-out to reduce the ground capacity currents.
[1] * On Select
On
[1] to ensure that the frequency converter complies with EMC standards.
14-51 DC Link Compensation
Option: Function:
[0] Off Disables DC Link Compensation.
[1] * On Enables DC Link Compensation.
14-52 Fan Control
Option: Function:
Select the minimum speed of the main fan.
[0] * Auto Select Auto [0] to run the fan only when the internal temperature of the frequency converter is in
the range +35°C to approximately +55°C. The fan will run at low speed at +35°C and at full speed
at approximately +55°C.
[1] On 50%
[2] On 75%
[3] On 100%
14-53 Fan Monitor
Option: Function:
Select which reaction the frequency converter should take in case a fan fault is detected.
[0] Disabled
[1] * Warning
[2] Trip
14-55 Output Filter
Option: Function:
[0] * No Filter
[2] Sine Wave Filter Fixed
14-59 Actual Number of Inverter Units
Range: Function:
Application
dependent*
[Application dependant] Sets the actual number of operating inverter units.
3.14.8 14-6* Auto Derate
This group contains parameters for derating the frequency converter in case of high temperature.
VLT
®
HVAC Drive Programming Guide 3 Parameter Description
MG.11.C9.02 - VLT
®
is a registered Danfoss trademark
153
3
To Next Page
Loading...
Need help?
General
