V6R VRF 50Hz
22
Midea V
6
R
Series S
er
vice M
anual
Main heating operation
Figure 2-3.4: Refrigerant flow during main heating operation
T7
C
1
T3
TL
T9
T8
T6
A
T6
B
T7
E S C
EX
VA
EXV
EV
AP
T2
b
T1
T2
EXV
CO
N
D
T2
b
T1
T2
EXV
CO
N
D
T2
b
T1
T2
EXV
CO
N
D
T2
b
T1
T2
T5
T4
Co
o
lin
g
M
o
d
e
Th
er
m
o-
O
N
in
g
M
o
d
e
Th
er
m
o-
O
N
in
g
M
o
d
e
Th
er
m
o-
O
N
in
g
M
o
d
e
Th
er
m
o-
O
N
M
S bo
x
7
10
20
9
3
4
18
15
5
6
7
19
13
1
14
11
12
17
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
2