Danfoss VLT User Manual

Figure 4.41:
Step 5: By pressing the [Hand on] button, the LED above
the button should be lit and the motor may rotate.
Figure 4.42:
Step 6: The speed of the motor can be seen in the LCP. It
can be adjusted by pushing the up
▲
and down
▼
arrow
buttons.
Figure 4.43:
Step 7: To move the cursor, use the left ◄ and right ► arrow
buttons. This enables speed changes by larger increments.
Figure 4.44:
Step 8: Press the [Off] button to stop the motor again.
Figure 4.45:
Step 9: Change two motor wires if the desired direction of
rotation is not achieved.
Remove line power from the adjustable frequency
drive before changing motor wires.
VLT
®
HVAC Drive Instruction Manual 4 Electrical installation
MG.11.A9.22 - VLT
®
is a registered Danfoss trademark 4-25
4

Danfoss VLT Specifications

General

Frequency	50/60 Hz
Enclosure	IP20, IP21, IP55, IP66
Series	VLT
Control Technique	Flux Vector Control
Output Voltage	0-Vinput
Control Method	Fieldbus
Communication Interface	PROFIBUS, CANopen
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Cooling Method	Liquid Cooled
Storage Temperature	-25°C to +70°C
Relative Humidity	5-95% non-condensing
Altitude	Up to 1000m (3280ft) without derating, up to 4000m (13120ft) with derating
Operating Temperature	-10°C to +50°C (14°F to 122°F)