IBC HPX 3 - Glycol Isolation with External Heat Exchanger

6.7.3 Glycol isolation with external heat exchanger
Glycol fill tank
Heat Exchanger. Note: the external heat exchanger separates the outside glycol fluid
from the inside distribution fluid. The heat exchanger must be sized generously so as to
keep the distribution supply temperature within 5°F (3°C) of the glycol supply.
Fill valve and expansion tank to maintain system pressure
To / from buffer tank
Figure 10 Hydronic Heat Pump component options - heat exchanger for isolating glycol
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6.7.3 Glycol isolation with external heat exchanger