Danfoss vlt AQUA Instruction Manual page 21

®
VLT AQUA Drive
Instruction Manual
Figure 4.1: With heavier drives, use a lift. First wall-mount the 2 lower bolts - then lift the drive onto the lower bolts - finally fasten the drive
against the wall with the 2 top bolts.
4.2.4 Safety Requirements for Mechanical Installation
Pay attention to the requirements that apply to integration and the field mounting kit. Follow the information in the list to avoid serious
damage or injury, especially when installing large units.
The adjustable frequency drive is cooled by air circulation.
To protect the unit from overheating, it must be ensured that the ambient temperature
adjustable frequency drive
, and that the 24-hour average temperature
Derating for Ambient Temperature
paragraph
If the ambient temperature is in the range of 113°–131°F [45°–55°C], derating of the adjustable frequency drive will become relevant, see
Ambient Temperature .
The service life of the adjustable frequency drive is reduced if derating for ambient temperature is not taken into account.
4.2.5 Field Mounting
For field mounting the IP 21/IP 4X top/TYPE 1 kits or IP 54/55 units are recommended.
is not exceeded
.
®
MG.20.M5.22 - VLT is a registered Danfoss trademark
4 Mechanical installation
does not exceed the maximum temperature stated for the
. Locate the maximum temperature and 24-hour average in the
4
Derating for
4-5