Danfoss VLT HVAC Drive Instruction Manual page 51

VLT ® HVAC Drive Instruction Manual
5.25 A; 15.2 A 105 A.
Status display I:
This readout state is standard after start-up or
initialization
Use [INFO] to obtain information about the
value/measurement linked to the displayed
operating variables (1.1, 1.2, 1.3, 2 and 3).
See the operating variables shown in the dis-
play in this illustration. 1.1, 1.2 and 1.3 are
shown in small size. 2 and 3 are shown in me-
dium size.
Status display II:
See the operating variables (1.1, 1.2, 1.3 and
2) shown in the display in this illustration.
In the example, Speed, Motor current, Motor
power and Frequency are selected as varia-
bles in the first and second lines.
1.1, 1.2 and 1.3 are shown in small size. 2 is
shown in large size.
Status display III:
This state displays the event and action of the
smart logic control. For further information,
see section
The bottom section
of the adjustable frequency drive in status
mode.
Display Contrast Adjustment
Press [status] and [ ] for darker display
Press [status] and [ ] for brighter display
LEDs:
If certain threshold values are exceeded, the alarm and/or warning LED lights up. A status and
alarm text appear on the control panel.
The On LED is activated when the adjustable frequency drive receives power from AC line voltage,
a DC bus terminal, or an external 24 V supply. At the same time, the back light is on.
Smart Logic Control
.
always shows the state
▲
▼
MG.11.A4.22 - VLT ® is a registered Danfoss trademark
5. How to operate the adjustable frequency
1.1
1.2
2
3
1.3
1.1
Top section
Middle section
Bottom section
drive
5
1.3
1.2
2
51