Phase 3 TR Series - Circulator Zoning Schematics

Phase III
®
14
1
2
3
9
7
1
12
Cold water
inlet
11
1
2
3
9
7
1
12
Cold water
inlet
11
Installation - Piping
1. Shut-off valves
2. Circulator
3. Flow check valve
7. Expansion tank
9. Drain valve
11. Feed valve
12. Air separator
Fig. 10:
Multiple TR Series Water Heater System Boiler Piping
Reverse Return Balanced Flow
Multiple TR Series Water Heater System Boiler Piping - Manifold
Fig. 11: