Hi Fred and thanks for the info. Your tank looks great and well done on getting it up and running after the AEFW's.
I use 2 channels to control my PM
Channel 1 controls 2 bulbs (ATI B+ and KZ Fiji Purple)
Channel 2 controls 6 bulbs (other bulbs)
I find that lighting is personal and depends what you are after. Your settings look fine to me and are similar except for the time of day it starts.
Unlike those of us that have tanks in the basement of their house where lighting periods can start at anytime of the day my tank is located in a room with windows where natural light definitely has an influence. I generally follow the daylight hours that are outside with a few exceptions.
Here is a great link that I use to develop an understanding of just how much daylight occurs in the areas of coral reefs
Daylight hours on coral reefs. There is a lot of day light!!
Regarding your Zeolites exchange, have you tried changing at the 5-6week mark? I usually change them at the 4-5week mark as the colour start to fade a little.
Also, 129grams of carbon seems low. I use 400-450 grams every 4 weeks
Hope that helps