TriangleTube 399 Solo - Manual (Page 29)

23
Boiler Piping
2
5
5
4
6
1
3
13 12
9
8
10
11
4
4
4
Radiant Zone
Additional
4
4 4
6
7
Radiant Zone
Max.
12"
Note: Manifold mounted valve
actuators may be used in lieu of
zone valves.
1. PRESTIGE Solo boiler
2. CH circulator
3. Flow check valve
4 Isolation valve
5. Zone valve
6. Drain/purge valve
7. Pressure relief valve 8. Air separator
9. Automatic air vent
10. Diaphragm expansion tank
11. Automatic fill valve
12. System circulator
13. High temperature limit control
Fig. 13: CH System Piping - Radiant/Low Temp. Heating