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AM120MXVAGC
Samsung AM120MXVAGC User Manual
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AIR CONDITIONER
C
ONTENTS
SY
STEM AIR C
ONDITIONER
OUTDOOR UNIT
AM080/100/120/140/160/180/200/220/240/260
6
XV
666
AM080/100/120/200FXW
A
666
AM080/100/120/140/160/180/200/220JXV
A
66
AM140/160/180/200/220/240/260/280/300KXV
666
1. Precautions
2. Product Specifications
3. Disassembly and Reassembly
4.
T
roubleshooting
5. PCB Diagram and P
arts List
6.
W
iring Diagram
7. C
ycle Diagr
am
8. Ke
y Options
9
.
T
est
Oper
ation
2
Table of Contents
Default Chapter
2
Table of Contents
2
1 Precautions
5
Precautions for the Service
5
Precautions for the Static Electricity and PL
5
Precautions for the Safety
5
Precautions for Handling Refrigerant for Air Conditioner
6
Precautions for Welding the Air Conditioner Pipe
6
Precautions for Additional Supplement of Air Conditioner Refrigerant
6
Other Precautions
6
2 Product Specifications
7
The Feature of Product
7
Feature
7
Changes in Comparison to Basic Mode
9
Structure of Product(Heat Pump)
15
Structure of Product(Heat Recovery)
16
Structure of Product(Power Supply for 460V, 60Hz, 3Φ)
17
Structure of Product (DVM S WATER)
18
Structure of Product (Heat Pump am KX Series)
20
Product Specifications
21
Outdoor Unit
21
Accessory and Option Specifications
39
Accessories
39
3 Disassembly and Reassembly
40
Necessary Tools
40
Disassembly and Reassembly
41
Am080/100/120Jxv
41
Am140Fxvagh, Am140Jxv Gh
51
Am160/180/200/220/240/260
61
Am140Jxva H
61
Am080/100/120Fxwa
72
Am200Fxwa
80
Am140/160Kxvg , Am140/160/180Kxva
87
Am180/200/220Kxvg , Am200/220Kxva
94
Am240/260/280/300Kxv , Am080Kxvs
102
Caution at Compressor Exchange
111
Mcu
116
Eev Kit
117
4 Troubleshooting
118
Check-Up Window Description
118
Service Operation
119
Special Operation
119
DVM S Models EEPROM Code Table
129
Number Display Method
130
Appropriate Measures for Different Symptom
135
Outdoor Unit Operation Flow
135
Main PCB Has no Power Phenomenon
138
Communication Error between Indoor and Outdoor Units During Tracking
139
Communication Error between Indoor and Outdoor Units after Tracking
141
Communication Error between Main and Sub Unit of Outdoor Unit or between Outdoor Units
142
Internal Communication Error of the Outdoor Unit C-Box
143
Internal PCB Communication Error of the Outdoor Unit C-Box
144
MCU Branch Part Setup Error-Inconsecutive Connection with the Use of 2 Branch Parts
146
MCU Branch Part Setup Error-Repeated Setup for the same Address over 3 Times
147
MCU Branch Part Setup Error-Non-Installed Address Setup
148
Setup Error for MCU Branch Part-Setup Error for MCU Quantity Used
149
MCU Branch Part Setup Error-Overlapping Indoor Unit Address Setup
150
MCU Branch Part Setup Error_Set as Being Used Without Connection to an Indoor Unit
151
MCU Branch Part Setup Error-Connect an Indoor Unit to a Branch Part Not Being Used
152
MCU Branch Part Setup Error-Connect more Indoor Units than What Is Actually Set up in MCU
153
MCU/MCU Subcooler Entrance/Exit Sensor Error (Open/Short)
154
Outdoor Temperature Sensor Error
155
Cond out Temperature Sensor Error (Open/Short)
156
Outdoor Cond out Sensor Breakway Error
157
Compressor Discharge or TOP 1/2 Temperature Sensor Error
159
Compressor Discharge or TOP Temperature Sensor Breakway Error
160
E269 : Suction Temperature Sensor Breakway Error
161
High Pressure Sensor Error (Open/Short)
162
Low Pressure Sensor Error (Open/Short)
163
Suction Temperature Sensor Error (Open/Short)
164
Liquid Pipe Temperature Sensor Error (Open/Short)
165
EVI in Temperature Sensor Error (Open/Short)
166
EVI out Temperature Sensor Error (Open/Short)
167
Suction-2 Temperature Sensor Error (Open/Short)
168
Measures of Other Outdoor Unit Error
169
E407 : Comp. down Due to High Pressure Protection Control
170
E410 : Comp. down Due to Low Pressure Protection Control
172
E416 : Suspension of Starting Due to Compressure Discharge Temperature Sensor/Top Temperature Sensor
174
3-Phase Input Wiring Error
175
E428 : Suspension of Starting by Abnormal Compression Ratio
176
EVI EEV Open Error
177
Refrigerant Leakage Error
178
Prevention of Heating/Cooling Operation Due to Outdoor Temperature
179
Prevention of Heating Refrigerant Charge Due to Outdoor Temperature
180
CH Wire Breaking Error
181
Fan Starting Error
183
Fan Lock Error
185
Momentary Blackout Error
186
Outdoor Fan Motor Overheating
187
Fan IPM Overheat Error
188
Compressor Starting Error
189
COMP Overcurrent Error
191
Overvoltage/Low Voltage Error
195
DC Link Voltage Sensor Error
196
Fan Motor Overcurrent Error
197
5 PCB Diagram and Parts List
199
Ass'y Pcb Main
199
Ass'y Pcb Main-Hub
202
Assy Pcb Inverter
206
Ass'y Pcb Fan
210
Ass'y Pcb Emi
214
Sub-Comm
217
6 Wiring Diagram
218
Am080/100/120/140/160/180/200/220Fxv
218
Am080/100/120/200Fxwa
219
Am080Jxvafh
221
Am100/120Jxvafh
222
Am140/160/180/200Jxvafh
223
Am080/100/120/140/160/180/200/220Jxvajh
224
7 Cycle Diagram
225
Am080/100/120 Xvh
225
Am140 XV Gh
225
Am160/180/200/220 Xvh
226
Am080/100/120 XV Gr
226
Am140 XV Gr
227
Am160/180/200/220 XV Gr
227
Am080/100/120Fxwa
228
Am200Fxwa
228
Am240/260Hxvagh/Eu
229
Am240/260/280Kxvg , Am280/300Kxva , Am080Kxvs
229
Am180/200/220Kxvg , Am200/220Kxva
230
Am140/160Kxvg , Am140/160/180Kxva
230
Cooling Operation (H/R)
231
Main Cooling Operation (H/R)
232
Heating Operation (H/R)
233
Main Heating Operation (H/R)
234
Cooling Operation (H/P)
235
Heating Operation (H/P)
236
Cooling Operation(H/R) - AM080/100/120/200FXWA
237
Main Cooling Operation(H/R)
238
Heating Operation(H/R)
239
Main Heating Operation(H/R)
240
Cycle Component Function Explanation
241
8 Key Options
242
Outdoor Unit Option Switch Settings
242
How to Set the Key Function of the Outdoor Unit
248
How to Check the View Mode Using a Tact Switch
256
9 Test Operation
258
Auto Trial Operation
258
Auto Trial Operation Synopsis
258
Auto Trial Operation Functions
260
How to Troubleshoot of the "Undetermined
261
Amount of Refrigerant Automatically Checking
271
Model Naming
272
4
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Samsung AM120MXVAGC Specifications
General
Brand
Samsung
Model
AM120MXVAGC
Category
Air Conditioner
Language
English
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