Danfoss VLT HVAC User Manual

Illustration 3.7: Wrong mounting of screws.
Step 2B: Do not tighten screws completely.
Illustration 3.8: Mounting of unit
Step 3: Lift the unit onto the screws.
Illustration 3.9: Tightening of screws
Step 4: Tighten screws completely.
VLT
®
HVAC Drive Operating Instructions 3. Mechanical installation
MG.11.A4.02 - 09.10.06. VLT
®
is a registered Danfoss trademark 17
3

Danfoss VLT HVAC Specifications

General

Enclosure Rating	IP20, IP21, IP54, IP55, IP66
Storage Temperature Range	-25°C to +70°C
Output Voltage Range	0-100% of supply voltage
Communication Protocols	Modbus RTU, BACnet, Ethernet/IP, Profibus DP
Ambient Temperature Range	-10°C to +50°C (without derating)
Relative Humidity	5% to 95% non-condensing
Altitude	Up to 1000 m without derating
Cooling Method	Air cooled
Application	HVAC systems, Pumps, Fans, Compressors
Voltage Range	200-240 V, 380-500 V, 525-600 V
Frequency Range	0 Hz to 590 Hz