V6R VRF 50Hz
21
P
art
2
- Compo
nent
La
you
t and
R
ef
rig
e
ran
t C
ir
cu
its
Heating operation
Figure 2-3.3: Refrigerant flow during heating operation
EX
VA
EXV
CO
N
D
T2
b
T1
T2
EXV
CO
N
D
T2
b
T1
T2
EXV
CO
N
D
T2
b
T1
T2
T7
C
1
T3
TL
T9
T8
T6
A
T6
B
T7
E S C
EXV
T2
b
T1
T2
T5
T4
O
F
F
He
a
ti
in
g
M
o
d
e
T
h
e
rm
o-
O
N
H
e
a
ti
in
g
M
o
d
e
T
h
e
rm
o-
O
N
He
a
ti
in
g
M
o
d
e
T
h
e
rm
o-
O
N
M
S
b
o
x
6
10
1
14
20
16
9
3
4
18
12
11
15
5
6
7
19
13
17
2
H
ig
h
p
re
ss
u
re
G
as
H
ig
h
p
re
ss
u
re
Li
q
u
id
/G
as
M
e
di
um
p
re
ss
u
re
G
as
Lo
w
p
re
ss
u
re
G
as