
OUTDOOR COIL
ACCUMULATOR | COMPRESSOR |
| A |
Check Valves
AClosed
BOpen
CClosed
DOpen
LEGEND
LCS Loss of Charge Switch
Acutrol Metering Device
Check Valve (Arrow indicates direction of flow)
INDOOR COIL
B
LCS
STRAINER
D
STRAINER
C
COOLING CYCLE
1.Hot gas from compressor flows through the
2.The refrigerant then feeds the indoor coil through the Acutrol metering device on each circuit.
3.Each circuit evaporates the refrigerant and the circuits are com- bined in the indoor coil header with some of the circuits flowing through the check valve.
4.The refrigerant then flows through the
C95044
Fig. 24±Typical Heat Pump Operation, Cooling Mode
20