MCD3000 Series
34 MG.15.B2.02 – VLT is a registered Danfoss trademark
Component Replacement Procedures
Power Transformer: MCD3007 ~ MCD3055
Step 1. Remove the lower front cover from the
MCD3000.
Step 2. Remove the lower gland plate from the
MCD3000.
Step 3. Undo the screws (2) securing the power
transformer and earth wire.
Step 4. Cut the wiring (MCD3007~3022 = orange,
purple, orange, MCD3030~3055 = orange, purple,
orange, white, white) running from the PT. Ensure
sufficient wire length is left in the MCD3000 to enable
connection of the replacement PT. Crimp terminals are
supplied with the new PT for this connection.
Step 5. Fit the new PT in reverse order.