11.3 Connection Diagram of Heat Exchanger to Thermal Solar System
Venting
to heat
Stop-cock
Thermometer
Check valve
exchanger
Flow
from collector
Safety
valve
Pressure
gauge
Catchpan
Flowmeter
to heat
Check valve
exchanger
Return
Stop-
to collector
Stop-cock
Circulating
cocks
pump
Charging pump
Expansion vessel
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