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VLT
®
HVAC Drive Instruction Manual
5.1.7 Initialization to Default Settings
There are two ways to initialize the adjustable frequency drive to default: Recommended initialization and manual initialization.
Please be aware that they have different impacts according to the below description.
Recommended initialization (via par. 14-22
1.
Select par. 14-22
Operation Mode
2.
Press [OK]
3.
Select "Initialization" (for NLCP select "2")
4.
Press [OK]
5.
Disconnect the power from the unit and wait for the display to
turn off.
6.
Reconnecting the power resets the adjustable frequency drive.
Note that first start-up takes a few more seconds
7.
Press [Reset]
NOTE!
Parameters selected in par. 0-25
Manual initialization
NOTE!
When carrying out manual initialization, serial communication, RFI filter settings and fault log settings are reset.
Removes parameters selected in par. 0-25
1. Disconnect from the line power and wait until the display
turns off.
2a. Press [Status] - [Main Menu] - [OK] at the same time while
powering up the Graphical LCP (GLCP)
2b. Press [Menu] while the LCP 101, Numerical Display is pow-
ering up.
3. Release the keys after 5 s
4. The adjustable frequency drive is now programmed according
to default settings
Operation Mode
)
Par. 14-22
Par. 14-50
Par. 8-30
Par. 8-31
Par. 8-32
Par. 8-35
Par. 8-36
Par. 8-37
Par. 15-00
Par. 15-20
Par. 15-30
My Personal Menu
will remain present with the default factory setting.
My Personal Menu
.
This parameter initializes all except:
Par. 15-00
Par. 15-03
Par. 15-04
Par. 15-05
MG.11.AB.22 - VLT
®
is a registered Danfoss trademark
5 Commissioning and Application Examples
Operation Mode
initializes all except:
RFI 1
Protocol
Address
Baud Rate
Minimum Response Delay
Max Response Delay
Maximum Inter-Char Delay
Operating Hours
Over Volts
to par. 15-05
Historic Log: Event
Historic Log: Time
to par. 15-22
Alarm Log: Error Code
to par. 15-32
Operating Hours
Power-ups
Over Temps
Over Volts
5
Alarm Log: Time
5-7
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