QuestionHey my zone #1 show that it on but no water is coming out the heads
AnswerHave you
Verified the station terminal has the correct voltage output?
Have you verified it's not a flow control valve turned all the way down?
Have you check the connections in the timer terminals?
Have you checked the connections between the timer up to the said valve?
Have you checked the said valve solenoid?
Have you checked the said valve diaphragm?
Please update and we can troubleshoot from there.