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Midea VRF Series

Midea VRF Series
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V6R VRF 50/60Hz
23
Oil return operation in cooling mode
Figure 2-3.5: Refrigerant flow during oil return operation in cooling mode
EXVA
EXV
EVAP
T2b
T1
T2
EXV
EVAP
T2b
T1
T2
EXV
EVAP
T2b
T1
T2
EXV
EVAP
T2b
T1
T2
T7C1
T3
TL
T9
T8
T6A
T6B
T7
E S C
T4
T5
Cooling Mode
Thermo-ON
Cooling Mode
Thermo-ON
Cooling Mode
Thermo-ON
OFF
MS box
10
1
14
20
16
9
3
4
18
12
11
15
5
6
7
19
13
17
2
High pressure Gas
High pressure Liquid/Gas
Medium
pressure Gas
Low pressure Gas

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