94
Plumbing Systems
WATER HEATER BYPASS 3-VALVE SYSTEM
Fresh water
connection
City water
Battery
disconnect
Closed
position
Water heater bypass 3-valve system:
• Hot water line valve (open)
• Mixer valve (closed)
• Cold water line valve (open)
Water heater bypass 3-valve system:
• Hot water line valve (closed)
• Mixer valve (open)
• Cold water line valve (closed)
Open
position
Fresh tank
gravity fill