Samsung AM120BXV Series Manuals

Manuals and User Guides for Samsung AM120BXV Series. We have 1 Samsung AM120BXV Series manual available for free PDF download: Service Manual

Samsung AM120BXV Series Service Manual (326 pages)

SYSTEM AIR CONDITIONER OUTDOOR UNIT

Brand: Samsung | Category: Air Conditioner | Size: 16.59 MB

Table of Contents
2
Precautions
7
Precautions for the Service
7
Precautions for the Static Electricity and PL
7
Precautions for the Safety
7
Precautions for Handling Refrigerant for Air Conditioner
8
Precautions for Welding the Air Conditioner Pipe
8
Precautions for Additional Supplement of Air Conditioner Refrigerant
8
Other Precautions
8
Product Specifications
9
Feature of Product
9
Feature
9
Structure of Product (AM***BXV*F*)
11
Structure of Product (AM***BXV*J*)
13
Model Names of Indoor/Outdoor Unit
15
Outdoor Unit Combination
15
Outdoor Unit
16
Combination and Connection Ratio Limitation
20
Product Specification
21
Outdoor Unit
21
Accessory and Option Specifications
29
Controller
29
Piping
31
Controller & Control Accessory Compatibility
32
Disassembly and Reassembly
33
Necessary Tools
33
Disassembly and Reassembly
34
Checking the Device Condition
34
Removal Instructions for Cabinet
36
Disconnecting the Power Supply
37
Removal Instructions for Guard Fan
39
Removal Instructions for Fan and Motor
40
Removal Instructions for Compressor
52
Compressor Exchange Order
55
Removal Instructions for the Accumulator
57
Removal Instructions for the Control PBA
62
Removal Instructions for the Control Panel Assy
63
Removal Instructions for the Inverter PBA
64
Removal Instructions for the Fan PBA
65
Removal Instructions for the DC Reactors and EMI PBA
66
Mcu
67
EEV Kit
68
Troubleshooting
69
Check-Up Window Description
69
Service Operation
70
Special Operation
70
DVM S Models EEPROM Code Table
77
Number Display Method (Outdoor Unit, MCU, Cable Remote Control, Wall-Mount, Etc.)
78
Appropriate Measures for Different Symptom
84
Outdoor Unit Test Operation Flow
84
Main PBA Has no Power Phenomenon
87
Communication Error between Indoor and Outdoor Units During Tracking
88
Communication Error between Indoor and Outdoor Units after Tracking
90
Communication Error between Main and Sub Unit of Outdoor Unit or between Outdoor Units
91
Internal Communication Error of the Outdoor Unit C-Box
92
Internal PBA Communication Error of the Outdoor Unit C-Box
93
MCU Branch Part Setup Error - Inconsecutive Connection with the Use of 2 Branch Parts
94
MCU Branch Part Setup Error - Repeated Setup for the same Address over 3 Times
95
MCU Branch Part Setup Error - Non-Installed Address Setup
96
Setup Error for MCU Branch Part - Setup Error for MCU Quantity Used
97
MCU Branch Part Setup Error - Overlapping Indoor Unit Address Setup
98
MCU Branch Part Setup Error - Set as Being Used Without Connection to an Indoor Unit
99
MCU Branch Part Setup Error - Connect an Indoor Unit to a Branch Part Not Being Used
100
MCU Branch Part Setup Error - Connect more Indoor Units than What Is Actually Set up in MCU
101
MCU/MCU Subcooler Entrance/Exit Sensor Error (Open/Short)
102
Outdoor Temperature Sensor Error
103
Cond out Temperature Sensor Error (Open/Short)
104
Outdoor Cond out Sensor Breakaway Error
105
Compressor Discharge or
107
Top 1/2 Temperature Sensor Error
107
Top Temperature Sensor Breakaway Error
108
Suction Temperature Sensor Breakaway Error
109
High Pressure Sensor Error (Open/Short)
110
Low Pressure Sensor Error (Open/Short)
111
Suction Temperature Sensor Error (Open/Short)
112
Liquid Pipe Temperature Sensor Error (Open/Short)
113
EVI in Temperature Sensor Error (Open/Short)
114
EVI out Temperature Sensor Error (Open/Short)
115
Suction-2 Temperature Sensor Error (OPEN/SHORT)
116
Measures of Other Outdoor Unit Error
117
Comp. down Due to High Pressure Protection Control
118
Suspension of Starting Due to Compressor Discharge Temperature Sensor
119
Top Temperature Sensor
119
3-Phase Input Wiring Error
120
Suspension of Starting by Abnormal Compression Ratio
121
EVI EEV Open Error
122
Refrigerant Leakage Error
123
Prevention of Heating / Cooling Operation Due to Outdoor Temperature
124
Prevention of Heating Refrigerant Charge Due to Outdoor Temperature
125
CCH Wire Breaking Error
126
Fan Motor Starting Error
128
Fan Motor Locking Error
130
Momentary Blackout Error
132
Outdoor Fan Motor Overheating
133
Fan PBA IPM Overheating Error
134
Compressor Starting Error
135
COMP Overcurrent Error
137
Overvoltage / Low Voltage Error
142
DC Link Voltage Sensor Error
143
Fan Motor Overcurrent Error
144
Input / Output Current Sensor Error
146
Outdoor Fan PBA Overvoltage / Low Voltage Error
147
Hall IC Connection/Two Motor Parameter Difference Error
149
Inverter PBA IPM Overheating Error
150
Option Setting Error of Outdoor Unit
152
Error Due to Using Single Type Outdoor Unit in a Module Installation
153
Indoor Unit and MCU Address Duplication Error
154
Refrigerant Leakage Check Alarm in Operaiton
155
Main EEV Leakage Error
156
Case Study for Trouble Shoots
157
Electric Discharge Mode
157
Pump down Operation
159
Pump out Operation
161
Vacuum
163
Case Study - E201 (Communication Error between Indoor & Outdoor Unit)
164
Case Study - E205 (Internal Communication Error of the Outdoor Unit C-Box)
166
Case Study - E206 (Internal Communication Error of the Outdoor Unit C-Box)
167
Case Study - E108 (Error Due to Repeated Address Setting)
168
Case Study - E108, E604, E613
169
Case Study - E461, E361 (Error Due to Operation Failure of Inverter Compressor)
170
Case Study - Inverter PBA Error
171
Case Study - E461/361 & E464/364 & E466/366
172
Case Study - Poor Cooling Caused by IPM Overheated
176
Case Study - Related Error with IPM
177
Case Study - E455 (Fan IPM Overheat Error)
178
Case Study - Temperature Sensor Open/Short
180
Case Study - Pressure Sensor Open/Short
181
PBA Diagram and Parts List
182
Main PBA DC
182
Main PBA AC
184
Emi Pf8
185
Emi Pf9
186
Emi Pf9 Old
187
Dual FAN
188
Safety 2FAN
189
PF8 Inv.integration J POWER
190
PF8 Inv.integration F POWER
192
Pf8_20C Inv J Power
194
Pf8_20C Inv F Power
195
Pf9_20C Inv J Power
196
Pf9_20C Inv F Power
197
Wiring Diagram
198
Am072Bxvgf*/Aa, Am072Bxvgj*/Aa
198
Am096/120/144Bxvgf*/Aa, Am096/120/144/168Bxvgj*/Aa
199
Am162Bxvgf*/Aa
200
Am192Bxvgj*/Aa
201
Am216/240Bxvgf*/Aa, Am216/240Bxvgj*/Aa
202
Field Wiring
203
Piping Diagram
208
Am072Bxvgfh/Aa, Am072Bxvgjh/Aa
210
Am096/120/144/168Bxvgfh/Aa, Am096/120/144/168Bxvgjh/Aa
211
Am192Bxvgfh/Aa, Am192Bxvgjh/Aa
212
Am216/240Bxvgfh/Aa, Am216/240Bxvgjh/Aa
213
Am072Bxvgfr/Aa, Am072Bxvgjr/Aa
214
Am096/120/144/168Bxvgfr/Aa, Am096/120/144/168Bxvgjr/Aa
215
Am192Bxvgfr/Aa, Am192Bxvgjr/Aa
216
Am216/240Bxvgfr/Aa, Am216/240Bxvgjr/Aa
217
Refrigerant Flow for each Operation Mode
218
DVM S Heat Pump - Cooling Operation
218
DVM S Heat Pump - Heating Operation
219
DVM S Heat Recovery - Cooling Operation
220
DVM S Heat Recovery - Main Cooling Operation
221
DVM S Heat Recovery - Heating Operation
222
DVM S Heat Recovery - Main Heating Operation
223
Functions
224
Basics
224
Control
228
Others
276
Key Options
289
System Configuration
289
List of Field Setting Items
290
Outdoor Unit Option Switch Settings (Cont.)
291
How to Check the View Mode Using a Tact Switch
293
Applications
300
Application of Night Silent
300
Application of External Contact Interface Module
301
Application of Auxiliary Heat Module
303
Application of Mode Select Switch
305
Test Operation
310
Auto Trial Operation
310
Overview of Auto Trial Operation
310
Auto Trial Operation Flow Chart
313
How to Resolve NG Items
314
Amount of Refrigerant Automatically Checking
324
Nomenclature
325
Model Naming
325

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Samsung AM120BXV Series Service Manual (326 pages)

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