Question About Propane Pigtail ?
..........I have 2-40# propane tanks , both connected to a transfer switch ! When one tank empties , the indicator goes red and I mechanically switch over too the other tank . So , one tank ran out on...
Forum Discussion
Indicator will show RED when in service cylinder goes empty.
Auto changeover reg will then swap over to secondary tank and IF OPD Service valve is OPEN propane will continue to flow.
Indicator will change back to Green when you change position of lever.
If it goes red again process will repeat (provided empty cylinder has been refilled and valved in)
Changing lever position allows pressure from in service cylinder to act on red/green indicator
Auto changeover reg will then swap over to secondary tank and IF OPD Service valve is OPEN propane will continue to flow.
Indicator will change back to Green when you change position of lever.
If it goes red again process will repeat (provided empty cylinder has been refilled and valved in)
Changing lever position allows pressure from in service cylinder to act on red/green indicator
