There is a green wire connected to the cage that I read is for alarm and not required for the 220. I just disconnected it:
Gathered the connections to plug into the 220:
Sliding the 220 in is a real challenge. It's very difficult to get the wires out of the way and get the back of the unit to seat correctly in the guides. It took 3 attempts for me:
Success! Waiting for the faceplate update from Becker and it's complete:
