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AM072HXWAFR
Samsung AM072HXWAFR User Manual
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AIR CONDITIONER
C
ONTENTS
SY
STEM AIR
C
ONDITIONER
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
10. Referenc
e Sheet
OUTDOOR UNIT
AM072/096/120/144FXVAFH
6
AM072/096/120/144FXVAFR
6
AM072/096/120/144FXVAJH
6
AM072/096/120/144FXVAJR
6
AM072/096/120/192HXWAFR
AM072/096/120/192HXWAJR
AM168/192HXVAFH
6
AM168/192HXVAFR
6
AM168/192HXVAJH
6
AM168/192HXVAJR
6
AM072/096KXVTF
6
AM072/096KXVTJ
6
AM216KXVGJH
AM038/048/055KXWDCH
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
16
Product Specifications
17
Outdoor Unit
21
Accessory and Option Specifications
27
Accessories
27
3 Disassembly and Reassembly
28
Necessary Tools
28
Disassembly and Reassembly
29
Am072Fxva
29
10 Reference Sheet
37
Am192Hxva /096Kxva
39
Am096Fxvaf /Am120Fxvaf /Am144Fxva /072Kxva
49
Am216Kxvgj✳
60
Am216Kxvgj
64
Am072/096/120Hxwa
74
Am192Hxwa
82
Caution at Compressor Exchange
89
Mcu
95
Eev Kit
96
4 Troubleshooting
97
Check-Up Window Description
97
PCB Description
98
Service Operation
99
Special Operation
99
Vacuum Operation
108
DVM S Models EEPROM Code Table
109
Number Display Method
109
Appropriate Measures for Different Symptom
114
Outdoor Unit Operation Flow
114
Main PCB Has no Power Phenomenon
119
Communication Error between Indoor and Outdoor Units During Tracking
124
Communication Error between Indoor and Outdoor Units after Tracking
126
Communication Error between Main and Sub Unit of Outdoor Unit or between Outdoor Units
128
Internal Communication Error of the Outdoor Unit C-Box
130
Internal PCB Communication Error of the Outdoor Unit C-Box
132
MCU Branch Part Setup Error - Inconsecutive Connection with the Use of 2 Branch Parts
135
MCU Branch Part Setup Error-Repeated Setup for the same Address over 3 Times
136
MCU Branch Part Setup Error-Non-Installed Address Setup
137
Setup Error for MCU Branch Part - Setup Error for MCU Quantity Used
138
MCU Branch Part Setup Error - Set as Being Used Without Connection to an Indoor Unit
140
MCU Branch Part Setup Error - Connect an Indoor Unit to a Branch Part Not Being Used
141
MCU Branch Part Setup Error - Connect more Indoor Units than What Is Actually Set up in MCU
142
MCU/MCU Subcooler Entrance/Exit Sensor Error (Open/Short)
143
Outdoor Temperature Sensor Error
144
Cond out Temperature Sensor Error (Open/Short)
146
Outdoor Cond out Sensor Breakaway Error
147
Compressor Discharge or Top 1/2 Temperature Sensor Error
149
Compressor Discharge or Top Temperature Sensor Breakaway Error
151
E269 : Suction Temperature Sensor Breakaway Error
153
High Pressure Sensor Error (Open/Short)
156
Low Pressure Sensor Error (Open/Short)
157
Suction Temperature Sensor Error (Open/Short)
159
Liquid Pipe Temperature Sensor Error (Open/Short)
162
EVI in Temperature Sensor Error (Open/Short)
163
EVI out Temperature Sensor Error (Open/Short)
164
Suction-2 Temperature Sensor Error (OPEN/SHORT)
165
Measures of Other Outdoor Unit Error
166
E407 : Comp. down Due to High Pressure Protection Control
168
E410 : Comp. down Due to Low Pressure Protection Control
171
Top Temperature Sensor
173
3-Phase Input Wiring Error
175
E428 : Suspension of Starting by Abnormal Compression Ratio
176
EVI EEV Open Error
177
Refrigerant Leakage Error
179
Prevention of Heating / Cooling Operation Due to Outdoor Temperature
181
Prevention of Heating Refrigerant Charge Due to Outdoor Temperature
182
CH Wire Breaking Error
183
Fan Starting Error
185
Fan Lock Error
187
Momentary Blackout Error
188
Outdoor Fan Motor Overheating
189
Fan IPM Overheat Error
190
Compressor Starting Error
191
COMP Overcurrent Error
194
Overvoltage / Low Voltage Error
199
DC Link Voltage Sensor Error
201
Fan Motor Overcurrent Error
203
Input / Output Current Sensor Error
205
Outdoor Fan PCB Overvoltage / Low Voltage Error
207
Hall IC(Fan) Error
208
Inverter Overheat Error
209
Option Setting Error of Outdoor Unit
211
Model Mismatching of Indoor Unit
212
Error Due to Using Single Type Outdoor Unit in a Module Installation
213
5 PCB Diagram and Parts List
214
Ass'y Pcb Main
215
Ass'y Pcb Main-Hub
219
Assy Pcb Inverter
223
Out Door Unit Pcb
227
Outdoor Unit Pcb
228
Ass'y Pcb Fan
229
Ass'y Pcb Emi
233
Outdoor Unit Pcb
234
Sub-Comm
235
Assy Pcb Water-Hub
236
6 Wiring Diagram
237
Am072/096/120/192Hxwa
238
Am168/192Hxvaj a
239
Am168/192Hxvaf
240
Am072/097Kxvaj
241
Am072Kxvaf
242
Am096Kxvaf
243
Am216Kxvgj
244
Am038/048/055Kxwd
245
7 Cycle Diagram
246
Am168Hxvafh /Am192Hxvajh /Am192Hxvafh
247
Am096Fxvajr /Am120Fxvajr
248
Am216Kxvgjh
249
Cooling Operation (H/R)
250
Main Cooling Operation (H/R)
251
Heating Operation (H/R)
252
Main Heating Operation (H/R)
253
Cooling Operation (H/P)
254
Heating Operation (H/P)
255
Cooling Operation(H/R)
256
Main Cooling Operation(H/R)
257
Heating Operation(H/R)
258
Main Heating Operation(H/R)
259
Am038Kxwd
260
Cycle Component Function Explanation
261
8 Key Options
262
How to Set the Key Function of the Outdoor Unit
265
How to Check the View Mode Using a Tact Switch
274
9 Test Operation
278
Auto Trial Operation Functions
280
How to Troubleshoot of the "Undetermined"
281
Auto Trial Operation Error Code
290
Amount of Refrigerant Automatically Checking
291
Nomenclature
292
5
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Samsung AM072HXWAFR Specifications
General
Brand
Samsung
Model
AM072HXWAFR
Category
Air Conditioner
Language
English
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