AUX Q Series - Refrigerant System Diagrams

10
2. HE
AT and ELE.H functions are not available for cool only models, thus these two
buttons do not work correspondingly.
5. Refrigerant System Diagram
5-1 Cooling Only
2 Cooling Mode
3 Cooling Cycle
Ind
oor heat exchanger
(Evaporation)
C
o
m
pressor
(Compression)
S
te
am-gas of low pressure
S
up
er cooled liquid of high
pressure
L
iquid of low
pressure
(also a little gas)
G
as of high pressure &
temperature
I
ndoor Unit
O
utdoor Unit
O
ut
door heat exchanger
(Condensation)
C
ap
illary
(Throttling)