Installation / Operation Instruction Manual

Figure 2 – Thermostatic Mixing Valve Piping Diagram for Tempered Water (100-Gallon)
SOLAR HEATING WITH AN OPEN LOOP SYSTEM
1) Pipe the system as shown in Figure 3.
2) The temperature and pressure relief valve should be piped to discharge within 6 inches from the floor.
3) The circulator should be installed to pump toward the collector(s) as shown.
4) Purge all air from the filled, open loop system.
Figure 3 – Solar Heating with an Open Loop System