Phase 3 TR Series - Installation - Wiring; Wiring Requirements and Safety Precautions; Circulator and Zone Valve Wiring

Phase III
®
12
9
1
1
2
Zone
valve
Zone Valve
1
7
12
11
Cold water
inlet
SMART Series
9
1
1
3
2
2
2
Zone
Circulator
Zone Circulator
7
1
12
11
Cold water
inlet
SMART Series
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.