Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Condenser HVAC: Description and Operation




Sub-Cool System Description
In the sub-cool A/C system (condenser integrated with receiver / dryer), the condenser divided the inside into the condensation part and the sub-cooler part and located the receiver / dryer between those. In the receiver / dryer, refrigerant is separated in vapor refrigerant and liquid refrigerant. And only the liquid refrigerant is delivered to the sub-cooler part of the condenser. The refrigerant is supercooled by the sub-cooler part of the condenser.