14-42 Minimum AEO Frequency
Range: Function:
10Hz
*
[5 - 40 Hz] Enter the minimum frequency at which the Automatic Energy
Optimisation (AEO) is to be active.
14-43 Motor Cosphi
Range: Function:
0.66
*
[0.40 - 0.95] The Cos(phi) setpoint is automatically set for optimum AEO per-
formance. This parameter should normally not be altered. How-
ever in some situations it may be necessary to enter a new value
to fine-tune.
2.15.7. Environment, 14-5*
These parameters help the frequency converter to operate under special environmental condi-
tions.
14-50 RFI 1
Option: Function:
[0] Off
[1]
*
On Select
On
[1] to ensure the frequency converter complies with
EMC standards.
Select
Off
[0] only when the frequency converter is supplied
from an isolated mains source, i.e. IT mains. In this mode, the
internal RFI capacities (filter capacitors) between chassis and
the Mains RFI Filter circuit are cut off to avoid damage to the
intermediate circuit and to reduce the earth capacity currents
(according to IEC 61800-3).
14-52 Fan Control
Option: Function:
[0]
*
Auto
[1]
[2]
On 50%
On 75%
[3] On 100% Select minimum speed of internal fan.
Select
Auto
[0] to run fan only when internal temperature in
frequency converter is in range 35° C to approx. 55° C.
Fan runs at low speed below 35° C, and at full speed at approx.
55° C.
14-53 Fan Monitor
Option: Function:
[0] Disabled
[1]
*
Warning
[2] Trip
FC 300 Programming Guide 2. How to Programme
MG.33.M2.02 - VLT
®
is a registered Danfoss trademark
179
2
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