Danfoss FC 300 Design Manual page 268

FC 300 Design Guide
11-22 kW
IMPORTANT
1. The label MUST be placed on the LCP frame as shown (UL approved).
Warning Dual supply
How to add the MCB 105 option:
• The power to the frequency converter must be disconnected.
• The power to the live part connections on relay terminals must be disconnected.
• Remove the LCP, the terminal cover and the LCP fixture from the FC 30x.
• Fit the MCB 105 option in slot B.
• Connect the control cables and fasten the cables with the enclosed cable strips.
• Make sure the length of the stripped wire is correct (see the following drawing).
• Do not mix live parts (high voltage) with control signals (PELV).
• Fit the enlarged LCP fixture and enlarged terminal cover.
• Replace the LCP.
• Connect power to the frequency converter.
• Select the relay functions in par. 5-40 [6-8], 5-41 [6-8] and 5-42 [6-8].
NB (Array [6] is relay 7, array [7] is relay 8, and array [8] is relay 9)
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Options and Accessories
MG.33.B7.02 - VLT is a registered Danfoss trademark