4. REFRIGERANT FLOW DIAGRAM
C
o
m
p
re
s
s
o
r
4-way
valve
Accumulator
O
u
td
o
o
r
h
e
a
t
e
x
c
h
a
n
g
e
r
In
d
o
o
r
h
e
a
t
e
x
c
h
a
n
g
e
r
Cooling cycle
Heating cycle
Capillary
tube
Heat Pump Models
Models
STW * * * * H2
Compressor
Accumulator
C
o
n
d
e
n
s
e
r
E
v
a
p
o
ra
to
r
Capillary
tube
Cooling & Electric Heating Models
Models
STW * * * * C2
12
