Home
Midea
Air Conditioner
MV5-X252W/V2GN1
Midea MV5-X252W/V2GN1 User Manual
4
of 1
of 1 rating
106 pages
Give review
Manual
Specs
To Previous Page
To Previous Page
Loading...
Commercial
Air Conditioner Division
Midea Group
Add.:
Midea Headquarter
s Building, 6 Midea Avenue, Shunde, Foshan, Guangdo
ng, China
Post
al code:
528311
T
el:
+86-
757
-
26338346
;
Fax:
+86-
757
-
22390205
cac.midea.com
/
global.midea.com
Note: Product specifications change
from time
to time
as product improvements and
developments
are released and
may vary from
those in
this
document.
105
Table of Contents
A Front cover
1
CONTENTS
2
Part 1 General Information
4
1 Indoor and Outdoor Unit Capacities
5
1.1 Indoor Units
5
1.1.1 Standard indoor units
5
1.1.2 Fresh air processing unit
5
1.2 Heat recovery ventilator
5
1.3 Outdoor Units
6
2 External Appearance
7
2.1 Indoor Units
7
2.1.1 Standard indoor units
7
2.1.2 Fresh air processing unit
7
2.2 Heat Recovery Ventilator
8
2.3 Outdoor Units
8
2.3.1 Single units
8
2.3.2 Combinations of units
8
3 Outdoor Unit Combinations
9
4 Combination Ratio
10
Part 2 Component Layout and Refrigerant Circuits
12
1 Layout of Functional Components
13
2 Piping Diagrams
15
3 Refrigerant Flow Diagrams
17
Part 3 Control
22
1 General Control Scheme Flowchart
23
2 Stop Operation
24
3 Standby Control
24
3.1 Crankcase Heater Control
24
4 Startup Control
25
4.1 Compressor Startup Delay Control
25
4.2 Startup Control for Cooling Operation
25
4.3 Startup Control for Heating Operation
25
5 Normal Operation Control
26
5.1 Component Control During Normal Operation
26
5.2 Compressor Output Control
26
5.3 Compressor Step Control
27
5.4 Operating Priority and Rotation of Compressors
27
5.5 Electronic Expansion Valve Control
29
5.6 Outdoor Fan Control
30
6 Protection Control
31
6.1 High Pressure Protection Control
31
6.2 Low Pressure Protection Control
31
6.3 Discharge Temperature Protection Control
31
6.4 Compressor and Inverter Module Protection Control
31
6.5 Disable Heating Control
32
7 Special Control
33
7.1 Outdoor Unit Duty Cycling
33
7.2 Oil Return Operation
33
7.3 Defrosting Operation
35
Part 4 Field Settings
36
1 Outdoor Unit Field Settings
37
1.1 PCB Switches and Switch Settings
37
1.2 Modes Set on Main PCB
39
1.2.1 Night silent time setting
39
1.2.2 Priority mode setting
40
1.2.3 Addressing mode setting
41
Part 5 Diagnosis and Troubleshooting
42
1 Outdoor Unit Electric Control Box Layout
43
2 Outdoor Unit Main PCB
44
2.1 Types
44
2.2 Ports
44
2.3 Components
46
2.3.1 Layout
46
2.3.2 Function of buttons SW1 to SW4
46
2.3.3 SW2 system check button
46
2.3.4 Digital display output
48
2.3.5 LED indicators LED1 to LED7
48
3 Error Code Table
48
4 Troubleshooting
50
4.1 Warning
50
4.2 E0 Troubleshooting
51
4.2.1 Digital display output
51
4.2.2 Description
51
4.2.3 Possible causes
51
4.2.4 Procedure
52
4.3 E1 Troubleshooting
53
4.3.1 Digital display output
53
4.3.2 Description
53
4.3.3 Possible causes
53
4.3.4 Procedure
54
4.4 E2 Troubleshooting
55
4.4.1 Digital display output
55
4.4.2 Description
55
4.4.3 Possible causes
55
4.4.4 Procedure
56
4.5 E4, E7 Troubleshooting
57
4.5.1 Digital display output
57
4.5.2 Description
57
4.5.3 Possible causes
57
4.5.4 Procedure
58
4.6 E5 Troubleshooting
59
4.6.1 Digital display output
59
4.6.2 Description
59
4.6.3 Possible causes
59
4.6.4 Procedure
60
4.7 E8 Troubleshooting
61
4.7.1 Digital display output
61
4.7.2 Description
61
4.7.3 Possible causes
61
4.7.4 Procedure
62
4.8 xE9 Troubleshooting
63
4.8.1 Digital display output
63
4.8.2 Description
63
4.8.3 Possible causes
63
4.8.4 Procedure
64
4.9 xH0, H1 Troubleshooting
65
4.9.1 Digital display output
65
4.9.2 Description
65
4.9.3 Possible causes
65
4.9.4 Procedure
66
4.10 H2, H3 Troubleshooting
67
4.10.1 Digital display output
67
4.10.2 Description
67
4.10.3 Possible causes
67
4.10.4 Procedure
68
4.11 xH4 Troubleshooting
69
4.11.1 Digital display output
69
4.11.2 Description
69
4.11.3 Possible causes
69
4.11.4 Specific error codes for xH4 inverter module protection
69
4.11.5 First troubleshooting step
71
4.11.6 xL0 troubleshooting
71
4.11.7 xL1/xL4 troubleshooting
72
4.11.8 xL2 troubleshooting
73
4.11.9 xL8/xL9 troubleshooting
73
4.11.10 Compressor replacement procedure
74
4.12 H7 Troubleshooting
77
4.12.1 Digital display output
77
4.12.2 Description
77
4.12.3 Possible causes
77
4.12.4 Procedure
78
4.13 H8 Troubleshooting
79
4.13.1 Digital display output
79
4.13.2 Description
79
4.13.3 Possible causes
79
4.13.4 Procedure
80
4.14 yHd Troubleshooting
81
4.14.1 Digital display output
81
4.14.2 Description
81
4.14.3 Possible causes
81
4.14.4 Procedure
82
4.15 P0, P4, H6 Troubleshooting
83
4.15.1 Digital display output
83
4.15.2 Description
83
4.15.3 Possible causes
83
4.15.4 Procedure
83
4.16 P1 Troubleshooting
85
4.16.1 Digital display output
85
4.16.2 Description
85
4.16.3 Possible causes
85
4.16.4 Procedure
85
4.17 P2, H5 Troubleshooting
87
4.17.1 Digital display output
87
4.17.2 Description
87
4.17.3 Possible causes
87
4.17.4 Procedure
88
4.18 xP3 Troubleshooting
89
4.18.1 Digital display output
89
4.18.2 Description
89
4.18.3 Possible causes
89
4.18.4 Procedure
89
4.19 P5 Troubleshooting
91
4.19.1 Digital display output
91
4.19.2 Description
91
4.19.3 Possible causes
91
4.19.4 Procedure
92
4.20 P9, H9 Troubleshooting
93
4.20.1 Digital display output
93
4.20.2 Description
93
4.20.3 Possible causes
93
4.20.4 Procedure
93
4.21 PL, C7 Troubleshooting
95
4.21.1 Digital display output
95
4.21.2 Description
95
4.21.3 Possible causes
95
4.21.4 Procedure
96
4.22 PP, F0 Troubleshooting
97
4.22.1 Digital display output
97
4.22.2 Description
97
4.22.3 Possible causes
97
4.22.4 Procedure
98
4.23 xF1 Troubleshooting
99
4.23.1 Digital display output
99
4.23.2 Description
99
4.23.3 Possible causes
99
4.23.4 Procedure
99
5 Appendix to Part 5
102
5.1 Temperature Sensor Resistance Characteristics
102
5.2 Normal Operating Parameters of Refrigerant System
105
Z Back cover
106
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Midea MV5-X252W/V2GN1 and is the answer not in the manual?
Ask a question
Midea MV5-X252W/V2GN1 Specifications
General
Brand
Midea
Model
MV5-X252W/V2GN1
Category
Air Conditioner
Language
English
Related product manuals
Midea MV5-X280W/V2GN1-AU
169 pages
Midea MV5-X335W/V2GN1-AU
169 pages
Midea MV5-X400W/V2GN1-AU
169 pages
Midea MV5-X450W/V2GN1-AU
169 pages
Midea MV5-X500W/V2GN1-AU
169 pages
Midea MOX230-12HFN1-MV5W
247 pages
Midea MVC-560WV2GN1
192 pages
Midea MVC-850WV2GN1
192 pages
Midea MVi-224WV2RN1
118 pages
Midea MVC-280WV2GN1
192 pages
Midea MVC-615WV2GN1
192 pages
Midea MV8M-120WV2RN1
111 pages
To Previous PageTo Previous Page
Loading...
Need help?
General
