Service manual
18
SYSTEM OPERATION
Indoor
Coil
Accumulator
Outdoor
Coil
Thermostatic
Expansion
Valve
Check Valve
Reversing Valve
(De-Energized)
Indoor
Coil
Accumulator
Outdoor
Coil
Thermostatic
Expansion
Valve
Check Valve
Reversing Valve
(Energized)
Typical Heat Pump System in Cooling
Typical Heat Pump System in Heating
Expanision device may not be as
shown. Refer to product parts manual
for actual part description.
Expanision device may not be as
shown. Refer to product parts manual
for actual part description.










