Danfoss VLT Series Design Manual page 74

3. VLT HVAC Selection
3.6. Options and Accessories
Danfoss offers a wide range of options and accessories for the VLT adjustable frequency drives.
3.6.1. Mounting Option Modules in Slot B
3
The power to the adjustable frequency drive must be disconnected.
For A2 and A3 enclosures:
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For B1, B2, C1 and C2 enclosures:
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Remove the LCP (Local Control Panel), the terminal cover and the LCP frame from the
adjustable frequency drive.
Insert the MCB10x option card into slot B.
Connect the control cables and fasten the cables with the enclosed cable strips.
Remove the knock-out in the extended LCP frame delivered in the option set, so that the
option will fit under the extended LCP frame.
Fit the extended LCP frame and terminal cover.
Fit the LCP or blind cover in the extended LCP frame.
Connect power to the adjustable frequency drive.
Set up the input/output functions in the corresponding parameters, as mentioned in the
General Technical Data
section
Remove the LCP and the LCP cradle.
Fit the MCB 10x option card into slot B.
Connect the control cables and relieve the cable by the enclosed cable strips.
Fit the cradle.
Fit the LCP.
A2 and A3 enclosures
MG.11.B4.22 - VLT
.
A5, B1, B2, C1 and C2 enclosures
® is a registered Danfoss trademark.
VLT ® HVAC Drive Design Guide