Energy Optimizing; Environment - Danfoss VLT HVAC Basic Drive FC 100 Series Programming Manual

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Parameters
NOTE!
Automatic reset will also be active for resetting safe stop
function.
3
3
14-21 Automatic Restart Time
Range:
10 s
[0 - 600 s] Enter the time interval from trip to start of
*
14-22 Operation Mode
Option:
[0] Normal
operation
[2] Initialisation Select [2] Initialization to reset all parameter
14-27 Action At Inverter Fault
Option:
[0] Trip
[1] Warning

3.10.4 14-4*Energy Optimizing

Parameters for adjusting the energy optimization level in
both Variable Torque (VT) and Automatic Energy Optimi-
zation (AEO) mode.
Automatic Energy Optimization is only active if 1-03 Torque
Characteristics, is set for Auto Energy Optim. [3].
14-40 VT Level
Range:
90 %
*
14-41 AEO Minimum Magnetisation
Range:
66 %
*
3-50
Function:
the automatic reset function. This parameter
is active when 14-20 Reset Mode is set to [1] -
[13] Automatic reset.
Function:
Select [2] Initialization to reset all parameter
values to default.
Select [0] Normal operation for normal
operation of the adjustable frequency drive
with the motor in the selected application.
values to default settings, except for
15-03 Power Up's, 15-04 Over Temp's and
15-05 Over Volt's. The adjustable frequency
drive will reset during the next power-up.
14-22 Operation Mode will also revert to the
default setting [0] Normal operation.
Function:
Select how the adjustable frequency drive should
react at inverter fault. Action At Inverter Fault
Function:
[40 - 90 %]
Function:
[40 - 75 %]
MG18B222 - VLT
®
VLT
HVAC Basic Drive Programming Guide

3.10.5 14-5* Environment

These parameters help the adjustable frequency drive to
operate under special environmental conditions.
14-50 RFI Filter
Option: Function:
[0] Off Select [0] Off only if the adjustable frequency drive is
[1] On Select [1] On to ensure that the adjustable frequency
14-51 DC-Link Voltage Compensation
Option:
[0]
Off
[1]
On
14-52 Fan Control
Option:
[0] Auto
[4] Auto Low Temp
Env.
14-53 Fan Monitor
Option:
[0] Disabled
[1] Warning
[2] Trip
14-55 Output Filter
Option:
[0] No Filter
[1] Sine-Wave Filter
[3] Sine-Wave Filter with Feedback
14-63 Min Switch Frequency
Set the minimum switch frequency allowed by the output filter.
Option:
[2]
[3]
®
is a registered Danfoss trademark
fed by an isolated line power source (IT line power).
In this mode, the internal RFI filter capacitors between
chassis and the line power RFI filter circuit are cut-out
to reduce the ground capacity currents.
drive complies with EMC standards.
Function:
Disables DC Link Compensation.
Enables DC Link Compensation.
Function:
Only valid for the following adjustable
frequency drives: 380–480 V, 40–125 hp
[30–90 kW].
Function:
Select which action the adjustable frequency drive
should take in case a fan fault is detected. (Only
valid for some drive sizes.)
Function:
Select whether an output
filter is present.
2.0 kHz
3.0 kHz
Function:

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