Will this work on a wayne dalton 3222c-z opener?

Yes, the keypad would be compatible with the Wayne Dalton, here are the steps: 1. Press * and # keys together until keypad stops flashing. 2. Enter pin number followed by # do step 3 right away 3. Enter _9_ followed by # 4. Press and release the learn button on your garage door opener 5. Enter your pin number and press and release the 0 6. When the keypad lights turn off test it by entering your pin number followed by the 0