FC 300 Instruction Manual
How to Install
How to add the M CB 105 option:
• Thepowertotheadjustablefrequencydrivemustbedisconnected.
• 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 cab les and fasten the cables with the enclosed cable strips.
• Make sure the length of the stripped wire is c o rrect (see the following drawing).
• Do not m ix live parts (high voltage) with control sign als (PELV).
• Fit the enlarged LCP fixture and enlarged terminal cover.
• Replace the LCP.
• Connect power to the adjustable frequency drive.
• 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)
Do not combine low voltage parts and PELV systems.
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MG.33.A4.22 - VLT is a registered Danfoss trademark
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