Danfoss VLT HVAC User Manual

3. Mechanical installation
3.1. Before starting
3.1.1. Checklist
When unpacking the frequency converter, ensure that the unit is undamaged and complete. Use
the following table to identify the packaging:
Enclosure
type:
A2
(IP 20/IP
21)
A3
(IP 20/IP
21)
A5
(IP 55/IP
66)
B1
(IP 21/IP
55/IP 66)
B2
(IP 21/IP
55/IP66)
C1
( IP21/IP
55/66)
C2
( IP21/IP
55/66)
Unit size:
200-240 V
1.1-3.0
kW
3.7
kW
1.1-3.7
kW
5.5-11
kW
15
kW
18.5 - 30
kW
37 - 45
kW
380-480 V
1.1-4.0
kW
5.5-7.5
kW
1.1-7.5
kW
11-18.5
kW
22-30
kW
37 - 55
kW
75 - 90
kW
525-600 V
1.1-4.0
kW
5.5-7.5
kW
Table 3.1: Unpacking table
Please note that a selection of screwdrivers (phillips or cross-thread screwdriver and torx), a side-
cutter, drill and knife is also recommended to have handy for unpacking and mounting the
frequency converter. The packaging for these enclosures contains, as shown: Accessories bag(s),
documentation and the unit. Depending on options fitted there may be one or two bags and one
or more booklets.
VLT
®
HVAC Drive Operating Instructions 3. Mechanical installation
MG.11.A4.02 - 09.10.06. VLT
®
is a registered Danfoss trademark 13
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