Fig. 7:
Installation - Piping
Fig. 6:
1. Shut-off valves
2. Circulator
3. Flow check valve
7. Expansion tank
9. Drain valve
11. Feed valve
12. Air separator
Phase III
®
System Piping with Zone Valves
(Non Domestic Priority)
Phase III
®
System Piping with Zone Circulators
TR Series
TR Series
Note: See page 25 for TR Series Boiler
Supply and Return Connections.
Note: See page 25 for TR Series Boiler
Supply and Return Connections.