V6-i VRF 50/60Hz
24
Midea
V6
-i
Series S
er
vice M
anual
14/16/18HP
Cooling operation
Figure 2-3.5: 14/16/18 refrigerant flow during cooling operation
Oil return operation in cooling mode
Figure 2-3.6: 14/16/18HP refrigerant flow during oil return operation in cooling mode
SV7
7
1
15
12
9
3
2
4
5
6
11
10
14
13
EXVC
E S C
T3
T4
T
6
B
T7C1
T7
C2
T
6
A
SV8
A
SV4
SV5
High temperature, high pressure gas
High temperature, high pressure liquid
Medium temperature, medium pressure gas
Low temperature, low pressure
EXVA
8
SV6
Closed
Filter
Filter
Closed
Unit on
Thermostat off
Unit on
Thermostat on
Unit on
Thermostat on
Unit off
Filter
In
d
o
o
r
u
n
it
o
p
er
at
ion
Filter
Normal control
Filter
Filter
Normal control
Filter
Filter
Fan
on
Fan
off
Fan
on
Fan
on
SV7
EXVA
8
SV6
7
1
15
12
9
5
6
11
10
14
13
High temperature, high pressure gas
High temperature, high pressure liquid
Medium temperature, medium pressure gas
Low temperature, low pressure
EXVC
E S C
T3
T4
T6
B
T7C1
T7
C2
T6
A
SV
8A
SV4
SV5
300 steps
Filter
Filter
300 steps
Unit on
Thermostat off
Unit on
Thermostat on
Unit on
Thermostat on
Unit off
Filter
In
d
o
o
r
u
n
it
o
p
er
at
io
n
Filter
Normal control
Filter
Filter
Normal control
Filter
Filter
Fan
on
Fan
off
Fan
on
Fan
on
