Danfoss MCD3000 Series, Manual, Page: 18 / 54

MCD3000 Series
18 MG.15.B2.02 – VLT is a registered Danfoss trademark
Component Replacement Procedures
Identity Module: MCD3007 ~ MCD3132
Step 1 . Remove the Main Control Module using the
method described on page 17. For models
MCD3075~3132 also remove the aluminium face
plates.
Step 2. Undo the screws (2) securing the top gland
plate.
Step 3 . Unplug all connectors attached to the Identity
Module. (MCD3007~3022 = 2 connectors,
MCD3030~MCD3132 = 4 connectors).
All plugs are different and have locating mechanisms
to ensure they are correctly fitted.
Step 4. Detach the Identity Module from the top gland
plate (for models MCD3075~3132 the fan grill below
the top gland plate must be removed to allow
detachment). Fit the new Identity Module in reverse
order.
Identity Module: MCD3185 ~ MCD3800
Step 1. Remove the Main Control Module using the
method described on page 17.
Step 2. Unplu g 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 3. Undo fixing screws (2) and remove the Identity
Module.
Step 4 . Fit new Identity Module in reverse order.