Page 14 | LAARS HEATING SYSTEMS |
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With
Horizontal
Tank
Legend
B - Check Valve in Hot Water Supply to Tempering Valve
C - Check Valve in Return Line from
Building Loop
D - Tempering Valve
E - Venturi (Suction) Tee
H - Throttling Valves in Building Loop
Returns
I - Circulating Pump for 180° Building
Loop
J - Circulating Pump for 140° Building
Loop
K - Service Valves to Isolate Heater and Pump for Service
With
Vertical
Tank
Legend
B - Check Valve in Hot Water Supply
to Tempering Valve
C - Check Valve in Return Line from
Building Loop
D - Tempering Valve
E - Venturi (Suction) Tee
H - Throttling Valves in Building Loop
Returns
I - Circulating Pump for 180° Building
Loop
J - Circulating Pump for 140° Building
Loop
K - Service Valves to Isolate Heater and Pump for Service
Figure 16.
