Refrigeration Cycle Diagram
COOLING AND HEATING
COOLING
HEATING
COOLING ONLY
WALL
Indoor unit
Outdoor unit
Evaporator centrifugal fan leaf Connection pipe Valve Tube
Evaporator centrifugal fan leaf Connection pipe Valve Tube
Compressor
Single way valve
C
o
n
d
e
n
s
e
r
A
x
ia
l
fl
o
w
f
a
n
H
o
t(
C
o
o
l)
a
ir
o
u
tl
e
t
O
u
td
o
o
r
a
ir
i
n
4
-w
a
y
r
e
v
e
rs
in
g
v
a
lv
e
Outdoor fan motor
WALL
Indoor unit
Outdoor unit
Compressor
C
o
n
d
e
n
s
e
r
A
x
ia
l
fl
o
w
f
a
n
H
o
t
a
ir
o
u
tl
e
t
O
u
td
o
o
r
a
ir
i
n
Outdoor fan motor
-4-
Indoor air inlet
Indoor fan motor
Cool(Hot) air
Cool(Hot) air
Indoor air inlet
Indoor fan motor
Cool air
Cool(Hot) air
