ESSENCY EXR - Page 17

17
1. With a dedicated return line :
2. Without a dedicated return line :
Cold line
Expansion
tank
Pressure relief
valve
Recirculation
pump
Check
valve
Fixtures
Check
valve
Drain
Cold line
Expansion
tank
Pressure relief
valve
Recirculation
pump
Thermal
bypass valve
Fixtures
Check
valve
Drain