Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
×
Bookmark added
×
Added to my manuals
Manuals
Brands
Midea Manuals
Air Conditioner
V4 Plus S Series
Service manual
Table Of Contents - Midea V4 Plus S Series Service Manual
Commercial
Hide thumbs
Also See for V4 Plus S Series
:
Technical & service manual
(225 pages)
,
Instruction manual
(9 pages)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
Table Of Contents
165
page
of
165
Go
/
165
Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Advertisement
Table of Contents
Table Of Contents
2
Part 1 General Information
3
Features
4
Flexible Piping Design
5
Outdoor Unit Lineup
9
Combination Table
10
Indoor Units Lineup
11
Nomenclature
12
Part 2 Selection Procedure
13
Indoor Unit Selection
14
Outdoor Unit Selection
14
Indoor Unit Combination Total Capacity Index Table
15
Actual Performance Data
16
Cooling Capacity Modification
16
Indoor Unit Capacity Index
16
Unit Selection (Based On Cooling Load)
17
Heating Capacity Modification
17
Given Condition
17
Part 3 Specifications & Performances
19
Outdoor Unit Specifications
20
Independent Unit Specifications
22
Combination Unit Specifications
24
Dimensions
33
Service Space
35
Piping Diagrams
37
Wiring Diagram And Field Wiring
39
Signal Wire Between Outdoor Unit And Indoor Unit
41
Example Wiring Connection
41
Electric Characteristics
42
Cooling Capacity Tables
43
Heating Capacity Tables
61
Operation Limits
79
Sound Levels
80
Accessories
81
Part 4 Installation
82
Installation Of Indoor Unit
83
Installation Of Outdoor Unit
83
Hoisting Outdoor Unit
83
Select Installation Position
84
Foundation For Installation
84
Master And Slave Unit Setting
85
Installation Space
85
Snow-Proofing
87
Air Ventilation Assembly Installation
88
Outdoor Fan Performance
91
Refrigerant Piping Selection
92
Refrigerant Piping Length Permitted Value
92
Indoor Branch Joint Dimension
96
Outdoor Branch Joint Dimension
98
Refrigerant Pipe Installation
99
Three Principles For Refrigerant Piping
99
Support For Refrigerant Pipe
99
Fixing Horizontal Pipe
99
Requirements For Installing Branch Pipe Subassembly
100
Storage And Maintenance Of Copper Pipe
101
Correct To Seal The Opening
101
Processing Of Copper Pipe
101
Rectify Opening Of Copper Pipe
101
Bell-Mouthed Opening
102
Pipe Bending
103
Brazing
104
Selecting Refrigerant Pipe
104
Nitrogen Filling To Protect Copper Pipe During Brazing
104
Cautions For Welding Pipe Fittings
104
Standard Brazing Operation
105
Pipe Cleaning
106
Flushing Copper Pipe
106
Piping Connection Between Outdoor Units
107
Branch Pipe Installation
107
Drainage Pipe Engineering
108
Water Storing Elbow Of Drainage Pipe
110
Concentrated Drainage Pipe
110
Lifting Of Drainage Pipe (For The Unit With Lift Pump)
111
Duct Engineering
112
Overflow Water Test And Water Pass Test
112
Duct Selection
112
Duct Connection
113
Specification To Flange And Bolt Of Circular Metal Duct
113
Heat Insulation Engineering
114
Insulation Of Refrigerant Piping
114
Selection Of Insulation Materials For Refrigerant Piping
114
Thickness Of Insulation Layer
114
Insulation Of Condensation Pipe
115
Duct Insulation
115
Remove Dirt Or Water In The Piping
116
Gas Tightness Test
116
Caution For Brazing
116
Pressure Observation
117
Vacuum Drying
118
Additional Refrigerant Charge
119
Steps For Recharging Refrigerant
119
Electrical Wiring Installation
120
Calculating The Refrigerant Recharge Volume
120
Wiring Terminal Instruction
120
Outdoor Unit Power Supply Wiring
121
Control System Installation
122
Indoor Unit Power Supply Wiring
122
Signal Wire Of Centralized Control
123
Running Test
124
Inspection And Confirmation Before Commissioning
124
Preparation Before Debugging
124
Commissioning Of Trial Run
124
Inspection List Of Trial Run
125
Commissioning For The Trial Run Of Multiple Outdoor Units
125
Refrigerant Leakage Caution
125
System Check (Sw2)
129
Part 5 Troubleshooting
130
Outdoor Main Control Board Instructions
131
Main Pcb Ports Instructions
131
Query Content Instructions
132
Dial Switch Setting
133
Starting Time Setting
133
Night Silent Time Setting
133
Auto Addressing Mode Selection
133
Led On Main Control Board Instructions
134
Error Code Table
135
E0: Communication Error Between Outdoor Units
136
E2: Communication Error Between Indoor Units And The Master Unit
137
E7: Malfunction Of Discharge Temperature Sensor
138
E5: Malfunction Of Power Supply Voltage
139
E8: Faulty Outdoor Unit Address
140
Communication Malfunction Betw. Main Control Chip/Inverter Driver Chip
141
H3: Outdoor Unit Quantity Is Increased
142
H7: Faulty Indoor Unit Quantity
143
H8: Malfunction Of Pressure Sensor For Discharge Pipe
144
Yhd: Slave Unit Malfunction (Y Refers To Corresponding Slave Unit)
145
H6: P4 Protection Appears Three Times In 100 Minutes
145
P1: High Pressure Protection
146
P2: Low Pressure Protection
147
H5: P2 Protection Appears Three Times In 60 Minutes
147
Xp3: Over Current Protection Of Compressor
148
P5: Condenser Temperature Protection
149
Xh4: Inverter Module Protection
150
Specific Error Code For Inverter Module
151
L0 Troubleshooting
152
L1/L4 Troubleshooting
153
L2 Troubleshooting
153
L8/L9 Troubleshooting
154
Guide For Compressor Replacement
155
If The Oil Has Been Spoiled
156
Replace The Compressor
157
P9: Fan Module Protection
158
H9: P9 Protection Appears Three Times In 60 Minutes
158
P9 Protection Analysis
159
Pl: Temperature Protection Of Main Inverter Module
160
C7: Pl Protection Appears Three Times In 100 Minutes
160
Resistance Characteristics Of Ambient Temp. And Pipe Temp. Sensor
161
Resistance Characteristics Of Compressor Discharge Temperature Sensor
162
Commissioning And Operating Parameters Of Refrigerant System
163
Previous
Page
1
...
164
165
Show Quick Links
Quick Links:
Part 1 General Information
Part 5 Troubleshooting
Hide quick links:
Permanently
Temporary
Cancel
Advertisement
Table of Contents
Troubleshooting
Part 5 Troubleshooting
130
L0 troubleshooting
152
L1/L4 troubleshooting
153
L8/L9 troubleshooting
154
Related Manuals for Midea V4 Plus S Series
Heat Pump Midea V4 Plus Technical & Service Manual
Water cooled vrf, 3 phase, 380-415v, 50hz (225 pages)
Control Systems Midea V4 Plus R Series Instruction Manual
(9 pages)
Air Conditioner Midea Vertu series Service Manual
Media airconditioner dc inverter split wall-mounted type vertu series (54 pages)
Air Conditioner Midea V6-i Series Service Manual
Commercial air conditioners (131 pages)
Air Conditioner Midea V6-i Series Manual
Commercial air conditioners (118 pages)
Air Conditioner Midea V5 X VRF Series Technical & Service Manual
3 phase, 380-415v, 50hz (170 pages)
Air Conditioner Midea VRF V4 Plus I Series Manual
R410a dc inverter (115 pages)
Air Conditioner Midea V4+R Series Service Manual
(104 pages)
Air Conditioner Midea V6R Series Owner's Manual
Vrf (12 pages)
Air Conditioner Midea M thermal Mono Series Engineering Data
(80 pages)
Air Conditioner Midea V6R VRF Series Service Manual
R410a commercial air conditioners (167 pages)
Air Conditioner Midea V8 Series Manual
(130 pages)
Air Conditioner Midea MV8M-120WV2RN1 Engineering Data
(111 pages)
Air Conditioner Midea V8 Series Service Manual
Vrf (213 pages)
Air Conditioner Midea V6 Series Service Manual
Commercial air conditioners (136 pages)
Air Conditioner Midea V8 VRF Series Service Manual
Commercial air conditioners (109 pages)
Related Content for Midea V4 Plus S Series
MAW05M1WWT Table Of Contents
Midea MAW05M1WWT
MAP Table Of Contents
Midea MAP
DLFSHB Table Of Contents
Midea DLFSHB
CLIVET CRISTALLO Table Of Contents
Midea CLIVET CRISTALLO
MCA3U-09HRFN1-M(C) Table Of Contents
Midea MCA3U-09HRFN1-M(C)
H2 Series Table Of Contents
Midea H2 Series
MRCT-075CWN1-D(C) Table Of Contents
Midea MRCT-075CWN1-D(C)
Mini VRF Table Of Contents
Midea Mini VRF
MSOPBU-09HRFN8-QRE6GW Table Of Contents
Midea MSOPBU-09HRFN8-QRE6GW
V5 X VRF Series Table Of Contents
Midea V5 X VRF Series
BREEZELESS+ Series Table Of Contents
Midea BREEZELESS+ Series
MDV-V105W/DVN1 Table Of Contents
Midea MDV-V105W/DVN1
MGC-F05W/N1 Table Of Contents
Midea MGC-F05W/N1
MAW Series Table Of Contents
Midea MAW Series
C Series Table Of Contents
Midea C Series
DLCERAA12AAJ Table Of Contents
Midea DLCERAA12AAJ
This manual is also suitable for:
Mdv-252(8)w/d2dn1(b)
Mdv-280(10)w/d2dn1(b)
Mdv-335(12)w/d2dn1(b)
Mdv-400(14)w/d2dn1(b)
Mdv-450(16)w/d2dn1(b)
Mdv-500(18)w/d2dn1(b)
...
Show all
Mdv-560(20)w/d2dn1(b)
Mdv-615(22)w/d2dn1(b)
Mdv-680(24)w/d2dn1(b)
Mdv-730(26)w/d2dn1(b)
Mdv-780(28)w/d2dn1(b)
Mdv-850(30)w/d2dn1(b)
Mdv-900(32)w/d2dn1(b)
Mdv-950(34)w/d2dn1(b)
Mdv-1000(36)w/d2dn1(b)
Mdv-1060(38)w/d2dn1(b)
Mdv-1130(40)w/d2dn1(b)
Mdv-1180(42)w/d2dn1(b)
Mdv-1230(44)w/d2dn1(b)
Mdv-1280(46)w/d2dn1(b)
Mdv-1350(48)w/d2dn1(b)
Mdv-1400(50)w/d2dn1(b)
Mdv-1450(52)w/d2dn1(b)
Mdv-1500(54)w/d2dn1(b)
Mdv-1560(56)w/d2dn1(b)
Mdv-1630(58)w/d2dn1(b)
Mdv-1680(60)w/d2dn1(b)
Mdv-1730(62)w/d2dn1(b)
Mdv-1780(64)w/d2dn1(b)
Mdv-1850(66)w/d2dn1(b)
Mdv-1900(68)w/d2dn1(b)
Mdv-1950(70)w/d2dn1(b)
Mdv-2000(72)w/d2dn1(b)
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL