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3.3.9 IP21 Drip Shield Installation (Frame size D1 and D2)
To comply with the IP21 rating, a separate drip shield is to be
installed as explained below:
•
Remove the two front screws
•
Insert the drip shield and replace screws
•
Torque the screws to 5,6 Nm (50 in-lbs)
176F
A285.10
Illustration 3.41: Drip shield installation.
3.4 Field Installation of Options
3.4.1 Installation of Duct Cooling Kit in Rittal Enclosures
This section deals with the installation of IP00 / chassis enclosed fre-
quency converters with duct work cooling kits in Rittal enclosures. In
addition to the enclosure a 200 mm base/plinth is required.
VLT HVAC Drive High Power Operating In-
structions
3 Mechanical Installation
MG.11.F3.02 - VLT
®
is a registered Danfoss trademark
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3