VLT
®
6000 HVAC
6
MG.60.G2.02 - VLT is a registered Danfoss Trademark
The CANCEL key is used if a change of
the selected parameter is not to be
carried out.
The OK key is used to activate a
change to the selected parameter.
The + and - keys are used to scroll
through parameters and to increase or
decrease the value of a chosen
parameter. The keys are also used to
change the local reference. In Display
Mode, the keys are used to switch
between readouts.
The
t
and
u
keys are used to select a
parameter group and also to move the
cursor to the desired digit when
changing numerical values.
Local Control
Start signal via digital inputs may cause
drive to start at any time. Remove power
to drive before working on output wiring,
motor or any driven equipment.
Below the indicator lamps on the LCP are keys
used to determine control of the drive. Each key can
be individually enabled or disabled using parameters
012 through 015. The Hand Start and Auto Start
keys are disabled if any of the control terminals are
programmed for either Remote Hand or Remote
Auto.
The HAND START key is used to start
the drive from the control panel.
Pressing HAND START issues a start
command to the drive.
If a minimum speed is set in parameter
201,
Output Frequency Low Limit
, motor
will start and ramp up to this frequency
when HAND START key is pressed. If drive is already
running in Auto Mode when HAND START is
pressed, drive will begin running in Hand Mode and in
local control.
The OFF/STOP key is used for
stopping the connected motor in either
the Hand or Auto Mode. Enable or
disable this function via parameter 013,
OFF/START on LCP
. If this stop
function is activated, the second line in
the LCD display will flash.
AUTO START is used if the drive is to
be started via FLN serial communi-
cation and/or the digital control
terminals. When a remote start signal
is received, the drive will start if the
AUTO START key has been pressed.
NOTE:
NOTE:
NOTE:
NOTE:
NOTE:
AUTO START key must be pressed to
enable starting drive from FLN serial bus or
remote terminals.
RESET is used for manually
resetting the drive after an alarm
(fault trip). In this case, the top line of
the display shows TRIP (RESET). If
the top line of the display shows TRIP
(AUTO START), the drive will automa-
tically restart. If the top line of the display
shows TRIPLOCK (DICS.MAINS), input
power to the drive must be removed
before the trip can be reset.
.
Quick Menu
The QUICK MENU key gives access to 12 of the
most important setup parameters of the drive. After
Quick Menu programming, in many cases the drive
will be ready for operation. The 12 Quick Menu
parameters are shown in Table 1. Refer to the
VLT
6000 Operating Instructions
for a complete
description of the functions.