Samsung AM120BXVGFR/AA Manuals

Manuals and User Guides for Samsung AM120BXVGFR/AA. We have 1 Samsung AM120BXVGFR/AA manual available for free PDF download: Service Manual

Samsung AM120BXVGFR/AA Service Manual (346 pages)

SYSTEM AIR CONDITIONER OUTDOOR UNIT

Brand: Samsung | Category: Air Conditioner | Size: 24 MB

Table of Contents
3
Precautions
8
Precautions for the Service
8
Precautions for the Static Electricity and PL
8
Precautions for the Safety
8
Precautions for Handling Refrigerant for Air Conditioner
9
Precautions for Welding the Air Conditioner Pipe
9
Precautions for Additional Supplement of Air Conditioner Refrigerant
9
Other Precautions
9
Product Specifications
10
Feature of Product
10
Feature
10
Structure of Product (AM***BXV*F*)
12
Structure of Product (AM***BXV*J*, AM***DXV*Q*)
14
Model Names of Indoor/Outdoor Unit
16
Outdoor Unit Combination
16
Outdoor Unit
19
Combination and Connection Ratio Limitation
24
Product Specification
25
Outdoor Unit
25
Accessory and Option Specifications
41
Controller
41
Piping
43
Controller & Control Accessory Compatibility
44
Installation
44
Disassembly and Reassembly
45
Necessary Tools
45
Refrigerant Pipe Work
45
Disassembly and Reassembly
46
Checking the Device Condition
46
Removal Instructions for Cabinet
48
Disconnecting the Power Supply
49
Removal Instructions for Guard Fan
51
Removal Instructions for Fan and Motor
52
Removal Instructions for Compressor
64
Compressor Exchange Order
67
Removal Instructions for the Accumulator
69
Removal Instructions for the Control PBA
74
Removal Instructions for the Control Panel Assy
75
Removal Instructions for the Inverter PBA
76
Removal Instructions for the Fan PBA
77
Removal Instructions for the DC Reactors and EMI PBA
78
Mcu
79
EEV Kit
80
Troubleshooting
81
Check-Up Window Description
81
Service Operation
82
Special Operation
82
DVM S Models EEPROM Code Table
89
Number Display Method (Outdoor Unit, MCU, Cable Remote Control, Wall-Mount, Etc.)
91
Appropriate Measures for Different Symptom
97
Outdoor Unit Test Operation Flow
97
Main PBA Has no Power Phenomenon
100
Communication Error between Indoor and Outdoor Units During Tracking
101
Communication Error between Indoor and Outdoor Units after Tracking
103
Communication Error between Main and Sub Unit of Outdoor Unit or between Outdoor Units
104
Internal Communication Error of the Outdoor Unit C-Box
105
Internal PBA Communication Error of the Outdoor Unit C-Box
106
MCU Branch Part Setup Error - Inconsecutive Connection with the Use of 2 Branch Parts
107
MCU Branch Part Setup Error - Repeated Setup for the same Address over 3 Times
108
Indoor Unit
108
MCU Branch Part Setup Error - Non-Installed Address Setup
109
Setup Error for MCU Branch Part - Setup Error for MCU Quantity Used
110
MCU Branch Part Setup Error - Overlapping Indoor Unit Address Setup
111
MCU Branch Part Setup Error - Set as Being Used Without Connection to an Indoor Unit
112
MCU Branch Part Setup Error - Connect an Indoor Unit to a Branch Part Not Being Used
113
MCU Branch Part Setup Error - Connect more Indoor Units than What Is Actually Set up in MCU
114
MCU/MCU Subcooler Entrance/Exit Sensor Error (Open/Short)
115
Outdoor Temperature Sensor Error
116
Cond out Temperature Sensor Error (Open/Short)
117
Outdoor Cond out Sensor Breakaway Error
118
Compressor Discharge or
120
Top 1/2 Temperature Sensor Error
120
Top Temperature Sensor Breakaway Error
121
Suction Temperature Sensor Breakaway Error
122
High Pressure Sensor Error (Open/Short)
123
Low Pressure Sensor Error (Open/Short)
124
Suction Temperature Sensor Error (Open/Short)
125
Liquid Pipe Temperature Sensor Error (Open/Short)
126
EVI in Temperature Sensor Error (Open/Short)
127
EVI out Temperature Sensor Error (Open/Short)
128
Suction-2 Temperature Sensor Error (OPEN/SHORT)
129
Measures of Other Outdoor Unit Error
130
Comp. down Due to High Pressure Protection Control
131
Suspension of Starting Due to Compressor Discharge Temperature Sensor
132
Top Temperature Sensor
132
3-Phase Input Wiring Error
133
Suspension of Starting by Abnormal Compression Ratio
134
EVI EEV Open Error
135
Refrigerant Leakage Error
136
Prevention of Heating / Cooling Operation Due to Outdoor Temperature
137
Prevention of Heating Refrigerant Charge Due to Outdoor Temperature
138
CCH Wire Breaking Error
139
Fan Motor Starting Error
141
Outdoor Unit Display
141
Samsung Electronics
142
Fan Motor Locking Error
143
Momentary Blackout Error
145
Outdoor Fan Motor Overheating
146
Fan PBA IPM Overheating Error
147
Compressor Starting Error
148
COMP Overcurrent Error
150
Overvoltage / Low Voltage Error
155
Samsung Electronics
155
DC Link Voltage Sensor Error
156
Fan Motor Overcurrent Error
157
Input / Output Current Sensor Error
159
Outdoor Fan PBA Overvoltage / Low Voltage Error
160
Hall IC Connection/Two Motor Parameter Difference Error
162
Inverter PBA IPM Overheating Error
163
Option Setting Error of Outdoor Unit
165
Error Due to Using Single Type Outdoor Unit in a Module Installation
166
Indoor Unit and MCU Address Duplication Error
167
Refrigerant Leakage Check Alarm in Operaiton
168
Main EEV Leakage Error
169
Case Study for Trouble Shoots
170
Electric Discharge Mode
170
Troubleshooting
171
Samsung Electronics
171
Pump down Operation
172
Pump out Operation
174
Vacuum
176
Case Study - E201 (Communication Error between Indoor & Outdoor Unit)
177
Case Study - E205 (Internal Communication Error of the Outdoor Unit C-Box)
179
Case Study - E206 (Internal Communication Error of the Outdoor Unit C-Box)
180
Case Study - E108 (Error Due to Repeated Address Setting)
181
Case Study - E108, E604, E613
182
Case Study - E461, E361 (Error Due to Operation Failure of Inverter Compressor)
183
Case Study - Inverter PBA Error
184
Case Study - E461/361 & E464/364 & E466/366
185
Case Study - Poor Cooling Caused by IPM Overheated
189
Case Study - Related Error with IPM
190
Case Study - E455 (Fan IPM Overheat Error)
191
Case Study - Temperature Sensor Open/Short
193
Case Study - Pressure Sensor Open/Short
194
PBA Diagram and Parts List
195
Main PBA DC
195
Main PBA AC
197
Emi Pf8
198
Emi Pf9
199
Emi Pf9 Old
200
Samsung Electronics
200
Emi Pf9_575V
201
Dual FAN
202
Dual Fan_575V
203
Safety 2FAN
204
PF8 Inv.integration J POWER
205
PF8 Inv.integration F POWER
207
Pf8_20C Inv J Power
209
Pf8_20C Inv F Power
210
Pf9_20C Inv J Power
211
Pf9_20C Inv F Power
212
Pf9_Inv Q Power_575V
213
Wiring Diagram
214
Am072Bxvgf*/Aa, Am072Bxvgj*/Aa
214
Am096/120/144Bxvgf*/Aa, Am096/120/144/168Bxvgj*/Aa, Am072Bxvtf*/Aa, Am072/096/120Bxvtj*/Aa
215
Am162Bxvgf*/Aa, Am096/120Bxvtf*/Aa
216
Am192Bxvgj*/Aa
217
Am216/240Bxvgf*/Aa, Am216/240Bxvgj*/Aa
218
Am072Dxvgq*/Aa
219
Am096/120/144/168/192/216/240Dxvgq*/Aa
220
Field Wiring
221
Electric Characteristics
222
Piping Diagram
228
Am072Bxvgfh/Aa, Am072Bxvgjh/Aa, Am072Dxvgqh/Aa
230
Am096/120/144/168Bxvgfh/Aa, Am096/120/144/168Bxvgjh/Aa
231
Am072/096/120Bxvtfh/Aa, Am072/096/120Bxvtjh/Aa, Am096/120/144/168Dxvgqh/Aa
231
Am192Bxvgfh/Aa, Am192Bxvgjh/Aa, Am192Dxvgqh/Aa
232
Am216/240Bxvgfh/Aa, Am216/240Bxvgjh/Aa, Am216/240Dxvgqh/Aa
233
Am072Bxvgfr/Aa, Am072Bxvgjr/Aa, Am072Dxvgqr/Aa
234
Am096/120/144/168Bxvgfr/Aa, Am096/120/144/168Bxvgjr/Aa
235
Am096/120/144/168Dxvgqr/Aa
235
Am192Bxvgfr/Aa, Am192Bxvgjr/Aa, Am192Dxvgqr/Aa
236
Am216/240Bxvgfr/Aa, Am216/240Bxvgjr/Aa, Am216/240Dxvgqr/Aa
237
Refrigerant Flow for each Operation Mode
238
DVM S Heat Pump - Cooling Operation
238
Samsung Electronics
238
DVM S Heat Pump - Heating Operation
239
DVM S Heat Recovery - Cooling Operation
240
DVM S Heat Recovery - Main Cooling Operation
241
DVM S Heat Recovery - Heating Operation
242
DVM S Heat Recovery - Main Heating Operation
243
Functions
244
Basics
244
Basic Refrigeration Cycle
245
Compressor - Capacity Control
248
Outdoor Fan Motor
252
Start-Up Modes
257
Cooling Operation
261
Heat Recovery
262
Heating Operation
263
Refrigerant Flow
266
Special Operation Modes
269
Defrost Operation
269
Oil Return Operation
273
Heat Pump - Heating
274
High Pressure Protection
276
Low Pressure Protection
277
Compression Ratio
278
Discharge Temperature Protection
279
Indoor Unit Control
287
Operation Modes
287
Auto Changeover
288
Temperature Compensation
290
Fan Speed Control
292
Drain Pump Control
294
Others
296
Cooling Capacity Correction
297
Speed Operation
308
Key Options
309
System Configuration
309
List of Field Setting Items
310
Outdoor Unit Option Switch Settings (Cont.)
311
How to Check the View Mode Using a Tact Switch
313
Applications
320
Application of Night Silent
320
Application of External Contact Interface Module
321
Application of Auxiliary Heat Module
323
Application of Mode Select Switch
325
Operation
325
Test Operation
330
Auto Trial Operation
330
Overview of Auto Trial Operation
330
Auto Trial Operation Flow Chart
333
How to Resolve NG Items
334
Cycle Status
340
Way Valve
341
Amount of Refrigerant Automatically Checking
344
Nomenclature
345
Model Naming
345

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Samsung AM120BXVGFR/AA Service Manual (346 pages)

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