Initialisation To Default Settings - Danfoss VLT HVAC Operating Instructions Manual

6. How to programme the frequency converter
20-81
Value:
Normal
Inverse
Function:
Normal
output frequency to decrease when the feed-

6.1.11. Initialisation to Default Settings

Initialise the frequency converter to default settings in two ways:
6
Recommended initialisation (via par. 14-22)
1.
2.
3.
4.
5.
Par. 14-22 initialises all except:
14-50
8-30
8-31
8-32
8-35
8-36
8-37
15-00 to 15-05
15-20 to 15-22
15-30 to 15-32
Manual initialisation
1.
2a. Press [Status] - [Main Menu] - [OK]
2b. Press [Menu] while power up for LCP
3.
4.
86
PID Normal/Inverse Control
[0] causes the frequency converter's
Select par. 14-22
Press [OK]
Select "Initialisation"
Press [OK]
Cut off the mains supply and wait
until the display turns off.
NB!
Keeps parameters selected in
RFI 1
Protocol
Address
Baud Rate
Minimum Response Delay
Max Response Delay
Max Inter-char Delay
Operating data
Historic log
Fault log
Disconnect from mains and wait until
the display turns off.
at the same time while power up for
LCP 102, Graphical Display
101, Numerical Display
Release the keys after 5 s.
The frequency converter is now pro-
grammed according to default set-
tings.
MG.11.A4.02 - 09.10.06. VLT
®
VLT HVAC Drive Operating Instructions
back is greater than the setpoint reference.
This is common for pressure-controlled supply
fan and pump applications.
Inverse
[1] causes the frequency converter's
[0]
output frequency to increase when the feed-
[1]
back is greater than the setpoint reference.
This is common for temperature-controlled
cooling applications, such as cooling towers.
6. Reconnect the mains supply - the
frequency converter is now reset.
7. Change par. 14-22 back to
Operation
.
Personal Menu
with default factory setting.
This procedure initialises all except:
Operating Hours
15-00
15-03 Power-up's
Over temp's
15-04
Over volt's
15-05
® is a registered Danfoss trademark
Normal