Results 1 to 25 of 25
Threaded View
-
25-01-2012, 11:59 PM #24
Re: High and low pressure switch in air-cond
if you wiring phase rotation relay as per wiring diagram the only power going to relay is the 3 phases, the nuetral is being switched,saying that if phase relay is open then you will have control power to relay but nuetral when closed.