4.2 Final Optimisation and Test
To optimise motor shaft performance and optimise the
frequency converter for the connected motor and installation,
please follow these steps. Ensure that frequency converter
and motor are connected and that power is applied to
frequency converter.
Before power up ensure that connected equipment is
ready for use.
Step 1: Locate motor name plate
NOTE
The motor is either star- (Y) or delta- connected (
Δ
). This
information is located on the motor name plate data.
Illustration 4.45: Motor name plate example
Step 2: Enter motor name plate data in following parameter
list
To access list first press [QUICK MENU] key then select “Q2
Quick Setup”.
1.
Par. 1-20
Motor Power [kW]
Par. 1-21
Motor Power [HP]
2.
Par. 1-22
Motor Voltage
3.
Par. 1-23
Motor Frequency
4.
Par. 1-24
Motor Current
5.
Par. 1-25
Motor Nominal Speed
Table 4.10: Motor related parameters
Step 3: Activate Automatic Motor Adaptation (AMA)Activate
Auto Tune
Performing AMA ensures best possible performance. AMA
automatically takes measurements from the specific motor
connected and compensates for installation variances.
1.
Connect terminal 27 to terminal 12 or use [QUICK
MENU] and "Q2 Quick Setup" and set Terminal 27
par. 5-12
Terminal 27 Digital Input
to
No function [0]
2.
Press [QUICK MENU], select "Q3 Function Setups",
select "Q3-1 General Settings", select "Q3-10 Adv.
Motor Settings" and scroll down to
par. 1-29
Automatic Motor Adaptation (AMA)
Automatic Motor Adaption.
3.
Press [OK] to activate the AMA par. 1-29
Automatic
Motor Adaptation (AMA)
.
4.
Choose between complete or reduced AMA. If sine
wave filter is mounted, run only reduced AMA, or
remove sine wave filter during AMA procedure.
5.
Press [OK] key. Display should show “Press [Hand on]
to start”.
6.
Press [Hand on] key. A progress bar indicates if AMA
is in progress.
Stop the AMA during operation
1.
Press the [OFF] key - the frequency converter enters
into alarm mode and the display shows that the
AMA was terminated by the user.
Successful AMA
1.
The display shows “Press [OK] to finish AMA”.
2.
Press the [OK] key to exit the AMA state.
Electrical Installation
VLT
®
HVAC Drive Operating Instructions
MG.11.AD.02 - VLT
®
is a registered Danfoss trademark
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