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 these 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
Personal Menu
. Up to 20 different parameters can be programmed in this menu.
If [No Operation] is selected in par. 5-12
Terminal 27 Digital Input
, no connection to +24 V on terminal 27 is necessary to enable start.
If [Coast Inverse] (factory default value) is selected in par. 5-12
Terminal 27 Digital Input
, a connection to +24V is necessary to enable start.
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 read-outs. The information is shown as graphs.
Only display parameters selected in par. 0-20 and par. 0-24 can be viewed. It is possible to store up to 120 samples in the memory for later reference.
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 Setup] option.
After pressing [Quick Menu], the different choices in the Quick Menu are listed. See also illustration 6.1 below and tables Q3-1 to Q3-4 in the follow-
ing
Function Setups
section.
Example of using the Quick Setup option
Assume you want to set the Ramp Down Time to 100 seconds!
1. Select [Quick Setup]. The first par. 0-01
Language
in Quick Setup appears
2.
Press [
▼
] repeatetly until par. 3-42
Ramp 1 Ramp Down Time
appears with the default setting of 20 seconds
3. Press [OK]
4.
Use the [
◀
] button to highlight the 3rd 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.
NB!
A complete description of the function is found in the parameter sections of this manual.
Illustration 2.6: Quick Menu view.
2. How to Programme VLT
®
HVAC Drive Programming Guide
14
MG.11.C5.02 - VLT
®
is a registered Danfoss trademark
2
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