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Danfoss VLT HVAC Drive User Manual

Danfoss VLT HVAC Drive
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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.
130BP041.10
1.1
1.3
2
1.2
3
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.
130BP062.10
2
1.2
1.3
1.1
Status display III:
This state displays the event and action of the
smart logic control. For further information,
see section
Smart Logic Control
.
The bottom section always shows the state
of the adjustable frequency drive in status
mode.
130BP074.10
Top section
Middle section
Bottom section
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.
VLT
®
HVAC Drive Instruction Manual
5. How to operate the adjustable frequency
drive
MG.11.A4.22 - VLT
®
is a registered Danfoss trademark
51
5

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Danfoss VLT HVAC Drive Specifications

General IconGeneral
TypeVLT HVAC Drive
STO (Safe Torque Off)Yes
EnclosureIP20
Output Frequency0-500 Hz
Brake ChopperBuilt-in (depending on frame size)
EMC FilterBuilt-in (depending on frame size)
CommunicationEthernet
Power Range0.37 kW to 630 kW
Input Voltage200-240V, 380-480V, 525-600V
Protection FeaturesOverload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Ambient Temperature-10°C to +50°C (with derating above +40°C)
Storage Temperature-25°C to +70°C
Relative Humidity5-95% (non-condensing)
Cooling MethodAir-cooled

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