Copy following link for instructions setting analog timers:
http://waterheatertimer.org/How-to-set-timers.html
CU750 appears to be Mr Steam with 30 minute digital timer, or 30 minute spring-wound mechanical timer.
Copy links following links to download Instruction manuals for these timers:
CU 99216DIG timer manual:
http://waterheatertimer.org/pdf/Diehl-652-Operating-micro-II.pdf
CU 99216B timer manual:
http://waterheatertimer.org/pdf/039_FF-series-sell-sheet-with-wiring.pdf
http://waterheatertimer.org/Countdown-timer-horsepower-ratings.html
If you need further help, I’m available over the phone at
https://www.6ya.com/expert/gene_9f0ef4df2f9897e7
×