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AC140MXAD*H
Samsung AC140MXAD*H User Manual
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1. Pr
ecautions
2. Pr
oduct Specifications
3. Disassembly and Reassembly
4. T
r
oubleshooting
5. PCB Diagram
6. Wiring Diagram
7. Refer
ence Sheet
CONTENT
S
SYSTEM AIR C
ONDITIONER
INDOOR UNIT
OUTDOOR UNIT
SY
STEM AIR
C
ONDITIONER
CIRCULAR CASSET
TE SERIES
AC071MN4PKH
AC090MN4PKH
AC100MN4PKH
AC120MN4PKH
AC140MN4PKH
AC090MXADKH
AC100MXAD*H
AC120MXAD*H
AC140MXAD*H
2
Table of Contents
Default Chapter
2
Table of Contents
2
1 Precautions
4
Precautions for the Service
4
Precautions Related to Static Electricity and PL
4
Precautions Related to Product Safety
5
Other Precautions
5
2 Product Specifications
6
The Feature of Product
6
Product Specifications
7
Specifications of Optional Items
9
Accessories
9
Wireless Remote Controller (AR-KH0O)
10
Filter Specifications
12
3 Disassembly and Reassembly
13
Necessary Tools
13
Indoor Unit
14
Outdoor Unit
23
4 Troubleshooting
41
Setting an Indoor Unit Address and Installation Option
41
The Procedure of Setting Option
42
Mode Button
47
Order for Setting Options (Wired Remote Controller)
52
Indoor Address(Main/Rmc)Setting
53
Set the Indoor Installation Options(Option to Set for the Installation Site Conditions)
54
Changing the Addresses and Options Individually
55
Model-Specific Option Code
56
Diagnostic Checklist Ago
57
Test Operation Mode and Check Mode
57
Eco Mode [Power Save Mode]
58
Error Code [Indoor]
59
Error Code [Outdoor]
60
Troubleshooting by Symptoms
65
When the Outdoor Unit Power Is Not on - Initial Diagnosis : 1-Phase Products
65
Indoor Temperature Sensor Error (E121)
66
Indoor Heat Exchanger Temperature Sensor Error (E122)
67
Indoor Fan Error (E154)
68
Communication Error after Finishing Tracking (E202)
69
Indoor Unit Float Sensor Error
70
EEPROM Circuit Failure (E162)
71
The Whistling Noise from the Indoor Unit in Low Wind Mode
72
When the Outdoor Unit Power Is Not on - Initial Diagnosis : 3-Phase Products
73
Indoor/Outdoor Communication Error (1Min.) (Error Code : E202)
77
MAIN MICOM (1 Min.)(Error Code: E203)
79
Outdoor Sensor Error(Error Code : E221, E231, E251, E320)
80
4-4-13.Reverse Phase / Loss Phase Detection (3-Phase Outdoor Unit) (Error Code : E425 )
81
Compressor down Due to Freezing Control (Error Code : E403)
82
Outdoor Unit Fan Error (Error Code : E458, E475)
83
Compressor Starting Error / Rotation Error (Error Code : E461, E467)
84
Full Current Error / PFC Over-Current Error (Error Code : E462, E484)
86
IPM IPM (over Current) Error (Error Code : E464)
87
DC LINK Over-Current / Low-Voltage Error (Error Code : E466)
90
H/W Dc_Link over Voltage Error (Error Code : E483)
90
AC Input Voltage Sensor Error (Error Code : E488)
90
Gas Leakage Error(Error Code : E554)
91
Pipe Blockage Error(Error Code : E422)
93
Smart Install Mode was Not Carried out (Error Code : E508 )
94
Others
96
5 PCB Diagram and Parts List
98
PCB Diagram
98
Indoor Unit Main PBA
98
Display PCB
100
Outdoor PCB
101
6 Wiring Diagram
112
Indoor Unit
112
Outdoor Unit
113
7 SW Update
115
S-Net Pro Download
115
Rs485 Vs Rs232(Uart)
115
How to Update the Micom(RS485)
118
How to Update the Micom(UART)
121
How to Write the EEPROM
123
8 Reference Sheet
126
Index for Model Name
126
Indoor Unit
126
Outdoor Unit
127
Panel
128
Refrigerating Cycle Diagram
129
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Samsung AC140MXAD*H Specifications
General
Brand
Samsung
Model
AC140MXAD*H
Category
Air Conditioner
Language
English
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