6.
Press [OK] again for Fan Functions
7.
Choose Broken Belt Function by pressing [OK]
8.
With [
▼
] button, choose [2] Trip
The adjustable frequency drive will now trip if a broken fan belt is detected.
Select [My Personal Menu] to display personal parameters:
Select [My Personal Menu] to display only the parameters, which have been pre-selected and programmed as personal parameters. For example, an AHU
or pump OEM may have pre-programmed personal parameters to be in My Personal Menu during factory commissioning to make on-site commissioning/
fine tuning simpler. These parameters are selected in par. 0-25
My Personal Menu
. Up to 20 different parameters can be programmed in this menu.
Select [Changes Made] to get information about:
•
The last 10 changes. Use the up/down navigation keys to scroll between the last 10 changed parameters.
•
The changes made since default setting.
Select [Loggings]:
to get information about the display line readouts. The information is shown as graphs.
Only display parameters selected in par. 0-20
Display Line 1.1 Small
and par. 0-24
Display Line 3 Large
can be viewed. It is possible to store up to 120
samples in the memory for later reference.
Quick Set-up
Efficient Parameter Set-up for VLT HVAC Drive Applications:
The parameters can easily be set up for the vast majority of the VLT HVAC Drive applications only by using the
[Quick Set-up]
option.
After pressing [Quick Menu], the different choices in the quick menu are listed. See also figure 6.1 below and tables Q3-1 to Q3-4 in the following
Function
Set-ups
section.
Example of using the Quick Set-up option:
Assume you want to set the ramp-down time to 100 seconds!
1.
Select [Quick Setup]. The first par. 0-01
in Quick Set-up appears
2.
Press [
▼
] repeatedly until par. 3-42
appears with the default setting of 20 seconds
3.
Press [OK]
4.
Use the [
◀
] button to highlight the third digit before the comma
5.
Change '0' to '1' by using the [
▲
] button
6.
Use the [
▶
] button to highlight the digit '2'
7.
Change '2' to '0' with the [
▼
] button
8.
Press [OK]
The new ramp-down time is now set to 100 seconds.
It is recommended to do the set-up in the order listed.
NOTE!
A complete description of the function is found in the parameter sections of this manual.
6 How to Program the Low Harmonic Drive
VLT HVAC Low Harmonic Drive Instruction
Manual
6-4
MG.16.A1.22 - VLT
®
is a registered Danfoss trademark
6