Danfoss MCD3000 Series, Manual, Page: 22 / 54

MCD3000 Series
22 MG.15.B2.02 – VLT is a registered Danfoss trademark
Component Replacement Procedures
Snubber/Overvoltage Protection Module:
MCD3600 ~ MCD3800
Step 1. Undo fixing screws (4) and remove front
cover.
NB!
Steps 2~4 are required only if the
Snubber/Overvoltage Module being replaced
is under the control module.
Step 2. Undo fixing screws (4) and lift off Control
Module.
Step 3. Unplug the three temperature detector plugs
and the CT plug from the identity module.
All plugs have locating mechanisms to ensure they are
correctly fitted. The three temperature detector plugs
are interchangable and can be connected to any of
the temperature detector pins on the Identity Module.
Step 4. Undo fixing screws (4) securing the Main
Control Module Mounting bracket and fold back the
Main Control mounting bracket.
Step 5. Unplug the firing loom connection.