If the whole system is two-wire, install the EZ-DM module in the first slot in the controller. Press the Reset button on the back of the controller face panel to recognize the new module.
A - P/MV (Pump/Master Valve): Connects to P/MV on power module ONLY if decoder will be used for P/MV
B - Program button and status LED
C - Two-Wire path terminals (two paths available)
D - Decoder Programming Port: Insert decoder red and blue wires for programming
1
- Open blue lock lever.
- Insert module tabs into end of slot, and tip into place.

2
Close locking lever

3
Press controller Reset button. Controller will then recognize the new module, and the controller size will change to 54 stations.

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