![](/images/new-backgrounds/1047921/4792151x1.webp)
SYSTEM OPERATION
COOLING CYCLE - CONDENSING UNIT
Indoor
Coil
Outdoor ![](/images/new-backgrounds/1047921/4792151xi3.webp)
Coil
Thermostatic
Expansion
Valve
In the cooling mode, the orifice is pushed into its seat, forcing refrigerant to flow through the metered hole in the center of the orifice.
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