Samsung AM320AXV Series Manuals

Manuals and User Guides for Samsung AM320AXV Series. We have 1 Samsung AM320AXV Series manual available for free PDF download: Service Manual

Samsung AM320AXV Series Service Manual (466 pages)

Brand: Samsung | Category: Air Conditioner | Size: 53.08 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
Changes in Comparison to Basic Model
12
Structure of Product (AM***AXV*** Series)
16
Model Names of Indoor/Outdoor Unit
21
Outdoor Unit Combination
21
Indoor Unit
61
Outdoor Unit
63
Combination and Connection Ratio Limitation
83
Components and Feature
84
Product Specification
87
Outdoor Unit
87
Accessory and Option Specifications
117
Controller
117
Piping
119
Indoor
120
Controller & Control Accessory Compatibility
123
Indoor Units Accessory Compatibility
124
Disassembly and Reassembly
125
Necessary Tools
125
Disassembly and Reassembly
126
Checking the Device Condition
126
Removal Instructions for Cabinet
128
Disconnecting the Power Supply
129
Removal Instructions for Guard Fan
131
Removal Instructions for Fan and Motor
132
Removal Instructions for Compressor
144
Compressor Exchange Order
147
Removal Instructions for the Accumulator
149
Removal Instructions for the Control PBA
154
Removal Instructions for the Control Panel Assy
155
Removal Instructions for the Inverter PBA
156
Removal Instructions for the Fan PBA
157
Removal Instructions for the DC Reactors and EMI PBA
158
Mcu
159
EEV Kit
160
Troubleshooting
161
Check-Up Window Description
161
Service Operation
162
Special Operation
162
DVM S Models EEPROM Code Table
169
Number Display Method (Outdoor Unit, MCU, Cable Remote Control, Wall-Mount, Etc.)
175
Appropriate Measures for Different Symptom
181
Outdoor Unit Test Operation Flow
181
Main PBA Has no Power Phenomenon
184
Communication Error between Indoor and Outdoor Units During Tracking
185
Communication Error between Indoor and Outdoor Units after Tracking
187
Communication Error between Main and Sub Unit of Outdoor Unit or between Outdoor Units
188
Internal Communication Error of the Outdoor Unit C-Box
189
Internal PBA Communication Error of the Outdoor Unit C-Box
190
MCU Branch Part Setup Error - Inconsecutive Connection with the Use of 2 Branch Parts
191
MCU Branch Part Setup Error - Repeated Setup for the same Address over 3 Times
192
MCU Branch Part Setup Error - Non-Installed Address Setup
193
Setup Error for MCU Branch Part - Setup Error for MCU Quantity Used
194
MCU Branch Part Setup Error - Overlapping Indoor Unit Address Setup
195
MCU Branch Part Setup Error - Set as Being Used Without Connection to an Indoor Unit
196
MCU Branch Part Setup Error - Connect an Indoor Unit to a Branch Part Not Being Used
197
MCU Branch Part Setup Error - Connect more Indoor Units than What Is Actually Set up in MCU
198
MCU/MCU Subcooler Entrance/Exit Sensor Error (Open/Short)
199
Outdoor Temperature Sensor Error
200
Cond out Temperature Sensor Error (Open/Short)
201
Outdoor Cond out Sensor Breakaway Error
202
Compressor Discharge or Top 1/2 Temperature Sensor Error
204
Compressor Discharge or Top Temperature Sensor Breakaway Error
205
Suction Temperature Sensor Breakaway Error
206
High Pressure Sensor Error (Open/Short)
207
Low Pressure Sensor Error (Open/Short)
208
Suction Temperature Sensor Error (Open/Short)
209
Liquid Pipe Temperature Sensor Error (Open/Short)
210
EVI in Temperature Sensor Error (Open/Short)
211
EVI out Temperature Sensor Error (Open/Short)
212
Suction-2 Temperature Sensor Error (OPEN/SHORT)
213
Measures of Other Outdoor Unit Error
214
Comp. down Due to High Pressure Protection Control
215
Suspension of Starting Due to Compressor Discharge Temperature Sensor / Top Temperature Sensor
216
3-Phase Input Wiring Error
217
Suspension of Starting by Abnormal Compression Ratio
218
EVI EEV Open Error
219
Refrigerant Leakage Error
220
Prevention of Heating / Cooling Operation Due to Outdoor Temperature
221
Prevention of Heating Refrigerant Charge Due to Outdoor Temperature
222
CCH Wire Breaking Error
223
Fan Motor Starting Error
225
Fan Motor Locking Error
227
Momentary Blackout Error
229
Outdoor Fan Motor Overheating
230
Fan PBA IPM Overheating Error
231
Compressor Starting Error
232
COMP Overcurrent Error
234
Overvoltage / Low Voltage Error
239
DC Link Voltage Sensor Error
240
Fan Motor Overcurrent Error
241
Input / Output Current Sensor Error
243
Outdoor Fan PBA Overvoltage / Low Voltage Error
244
Hall IC Connection/Two Motor Parameter Difference Error
246
Inverter PBA IPM Overheating Error
247
Option Setting Error of Outdoor Unit
249
Error Due to Using Single Type Outdoor Unit in a Module Installation
250
Indoor Unit and MCU Address Duplication Error
251
Refrigerant Leakage Check Alarm in Operaiton
252
Main EEV Leakage Error
253
Case Study for Trouble Shoots
254
Electric Discharge Mode
254
Pump down Operation
256
Pump out Operation
258
Vacuum
260
Case Study - E201 (Communication Error between Indoor & Outdoor Unit)
261
Case Study - E205 (Internal Communication Error of the Outdoor Unit C-Box)
263
Case Study - E206 (Internal Communication Error of the Outdoor Unit C-Box)
264
Case Study - E108 (Error Due to Repeated Address Setting)
265
Case Study - E108, E604, E613
266
Case Study - E461, E361 (Error Due to Operation Failure of Inverter Compressor)
267
Case Study - Inverter PBA Error
268
Case Study - E461/361 & E464/364 & E466/366
269
Case Study - Poor Cooling Caused by IPM Overheated
273
Case Study - Related Error with IPM
274
Case Study - E455 (Fan IPM Overheat Error)
275
Case Study - Temperature Sensor Open/Short
277
Case Study - Pressure Sensor Open/Short
278
PBA Diagram and Parts List
279
Main PBA DC
279
Main PBA AC
281
Emi Pf8
282
Emi Pf9
283
Emi Pf12
284
Dual FAN
285
PF8 Inv. Integration
286
PF9 Inv. Integration
288
Pf8_20C Inv
290
Pf9_20C Inv
291
Pf12 Inv
292
Wiring Diagram
293
Am080/100/120Axvggh**, Am080/100/120Axvggr**, Am080/100/120Axvagh**, Am100/120Axvdgh**, Am080/100Axvcnh**, Am080/100/120Axvfnh**, Am080/100/120Axvanh**, Am080/100/120Axvanc**, Am080/100/120Axvgnh**, Am080/100/120Axvanr
293
Am220Axvggh**, Am220Axvggr**, Am220Axvagh**, Am180/200Axvcnh**, Am180/200Axvfnh**, Am220Axvanh**, Am220Axvanc**, Am180/200/220Axvgnh**, Am180/200/220Axvanr
294
Am140/160Axvggh**, Am140/160Axvggr**, Am140/160/180Axvagh**, Am140/160/180Axvdgh**, Am120/140/160Axvcnh**, Am140/160Axvfnh**, Am140/160/180Axvanh**, Am140/160/180Axvanc**, Am140/160Axvgnh**, Am140/160Axvanr
295
Am240/260Axvggh**, Am240/260Axvggr**, Am240/260Axvagh**, Am220/240Axvfnh**, Am240/260/280Axvanh**, Am240/260/280/300Axvanc**, Am240/260Axvgnh**, Am240/260/280Axvanr
296
Am180/200Axvggh**, Am180/200Axvggr**, Am200Axvagh**, Am200Axvanh**, Am200Axvanc
297
Am300/320/340Axvanh**, Am320/340Axvanc
298
Field Wiring
299
Cycle Diagram
303
Am080/100Axvcnh/ID
303
Am120Axvcnh/ID
304
Am140/160Axvcnh/ID
305
Am180/200Axvcnh/ID
306
Am080/100Axvfnh/ID
307
Am120Axvfnh/ID
308
Am140Axvfnh/ID
309
Am160Axvfnh/ID
310
Am180/200Axvfnh/ID
311
Am220Axvfnh/ID
312
Am240Axvfnh/ID
313
Am140Axvanh
314
Am160/180/200Axvanh
315
Am220Axvanh
316
Am240/260/280Axvanh
317
Am300/320/340Axvanh
318
Am080/100Axvanc
319
Am120/140Axvanc
320
Am160Axvanc
321
Am180/200Axvanc
322
Am220Axvanc
323
24/26/28] Am***Axvanc
324
Am300Axvanc
325
32/34] Am***Axvanc
326
Am080/100Axvcnhszm
327
Am120Axvcnhszm
328
Am140/160Axvcnhszm
329
Am180/200Axvcnhszm
330
Piping Diagram
331
Am080/100/120Axvggh, Am080/100/120/140Axvagh, Am100/120/140Axvdgh
333
Am140/160/180/200Axvggh, Am160/180/200Axvagh, Am160/180Axvdgh
334
Am220Axvggh, Am220Axvagh
335
Am240Axvggh, Am240Axvagh
336
Am260Axvggh, Am260Axvagh
337
Am080/100/120Axvggr, Am080/100/120Axvanr
338
Am140/160/180/200Axvggr, Am140/160Axvanr
339
Am220Axvggr, Am180/200/220Axvanr
340
Am240Axvggr
341
Am260Axvggr, Am240/260/280Axvanr
342
Am080/100Axvcnh/ID, Am080/100/120Axvfnh/ID, Am080/100Axvcnhszm
343
Am120/140/160Axvcnh/ID, Am140/160Axvfnh/ID, Am120/140/160Axvcnhszm, Am140/160Axvgnh
344
Am180/200Axvcnh/ID, Am180/200/220Axvfnh/ID, Am180/200Axvcnhszm
345
Am240Axvfnh/ID
346
Am080/100/120/140Axvanh, Am080/100/120Axvgnh
347
Am160/180/200Axvanh
348
Am220Axvanh/** , Am180/200/220Axvgnh
349
Am240/260/280/300/320/340Axvanh/**, Am240/260Axvgnh
350
Am080~140Axvanc
351
Am160~200Axvanc
352
Am220Axvanc
353
Am240~300Axvanc
354
Am320~340Axvanc
355
Refrigerant Flow for each Operation Mode
356
DVM S Heat Pump - Cooling Operation
356
DVM S Heat Pump - Heating Operation
357
DVM S Heat Recovery - Cooling Operation
358
DVM S Heat Recovery - Main Cooling Operation
359
DVM S Heat Recovery - Heating Operation
360
DVM S Heat Recovery - Main Heating Operation
361
DVM S Cooling System - 22HP with Indoor Units
362
Functions
363
Basics
363
Control
367
Others
416
Key Options
429
System Configuration
429
List of Field Setting Items
430
Outdoor Unit Option Switch Settings (Cont.)
431
How to Check the View Mode Using a Tact Switch
433
Applications
440
Application of Night Silent
440
Application of External Contact Interface Module
441
Application of Auxiliary Heat Module
443
Application of Mode Select Switch
445
Test Operation
450
Auto Trial Operation
450
Overview of Auto Trial Operation
450
Auto Trial Operation Flow Chart
453
How to Resolve NG Items
454
Amount of Refrigerant Automatically Checking
464
Nomenclature
465
Model Naming
465

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Samsung AM320AXV Series Service Manual (466 pages)

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