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Air Conditioner
AM054JNHDCH/AA
Page 112
Samsung AM054JNHDCH/AA - Page 112
344 pages
Manual
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Disassembly and Reassembly
Samsung Electronics
3-55
No
Par
ts
Procedure
Remark
4)
Loosen the Guard Safety by r
emoving
6 screws.
5)
Detach the Upper Case of F
an. (2EA)
6)
Loosen the 4 screws what is fix the Motor
.
7)
Detach the F
an and Motor assembly
.
111
113
Table of Contents
Main Page
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
Indoor Unit
9
Accessory and Option Specifications
55
Accessories
55
3 Disassembly and Reassembly
58
Indoor Unit
59
Slim 1 Way Cassette Type
59
Big Duct
65
Global 4Way Cassette Type
68
Duct Type(Slim1,2)
74
Duct Type(Slim3)
79
Duct Type(MSP1)
86
Duct Type(MSP2, HSP SMALL)
91
Duct Type (MA1-Drain Pump Built-In)
96
Duct Type (MA2)
101
Am036/048Jncdch/Aa
105
Ceiling
110
Wall Mounted Type (Neo Forte)
119
Global Mini 4Way
122
Pac
128
Floor Standing Type (CONCEALED)
138
Floor Standing Type (EXPOSED)
142
OAP Duct Type
146
Cassette Type
155
4 Troubleshooting
164
Check-Up Window Description
164
Service Operation
165
Special Operation
165
Troubleshooting
170
Setting Option Setup Method
170
Option Items
185
What to Check before Diagnosis
190
Number Display Method (Outdoor Unit, MCU, Cable Remote Control, Wall-Mount, Etc.)
199
Appropriate Measures for Different Symptom
204
Outdoor Unit Operation Flow
204
Main PCB Has no Power Phenomenon
205
Indoor Unit ROOM Sensor Error (Open/Short)
206
Indoor Unit EVAP in Sensor Error (Open/Short)
207
Indoor EVAP out Sensor Error (Open/Short)
208
Indoor Heat Exchanger's EVAP in Sensor Dislocation Error
209
Indoor Heat Exchanger's EVA out Sensor Dislocation Error (Open/Short)
210
Simultaneous Indoor Heat Exchanger's EVA IN, out Sensor Dislocation Error (Open/Short)
211
Electronic Expansion Valve Opening Malfunction (2Nd Stage) - E135
212
Breakdown of EEV (2 Nd )
213
Problem with EEV Closure
214
The Operational Error of Indoor Unit's Fan Motor
216
Mixed Operation Error (Only Applicable to Heat Pump Model/Not to HR Model)
217
EEPROM Error
218
Option Error of the Remote Controller for an Indoor Unit
219
Error Due to Confused Use of Fahrenheit and Celsius
219
St Nd
220
Error Due to Incorrect Indoor Unit Power/Communication Cable Connection
221
SPI Feedback Error
222
Outdoor Unit Pipe Inspection Error
223
Communication Error between Indoor and Outdoor Units During Tracking
224
Communication Error between Indoor and Outdoor Units after Tracking
225
Communication Error between Main and Sub Unit of Outdoor Unit or between Outdoor Units
226
Communication Error between MCU and Outdoor Unit
227
Internal Communication Error of the Outdoor Unit C-Box
228
Internal PCB Communication Error of the Outdoor Unit C-Box
229
Communication Error between MCU and Outdoor Unit after Tracking Is Completed
230
MCU Branch Part Setup Error - Inconsecutive Connection with the Use of 2 Branch Parts
231
MCU Branch Part Setup Error - Repeated Setup for the same Address over 3 Times
232
MCU Branch Part Setup Error - Non-Installed Address Setup
233
Setup Error for MCU Branch Part - Setup Error for MCU Quantity Used
234
MCU Branch Part Setup Error - Overlapping Indoor Unit Address Setup
235
MCU Branch Part Setup Error - Set as Being Used Without Connection to an Indoor Unit
236
MCU Branch Part Setup Error - Connect an Indoor Unit to a Branch Part Not Being Used
237
MCU Branch Part Setup Error - Connect more Indoor Units than What Is Actually Set up in MCU
238
Outdoor Temperature Sensor Error
239
Outdoor Temperature Dislocation Error
240
Cond out Temperature Sensor Error (Open/Short)
241
Outdoor Cond out Sensor Breakaway Error
242
Digital Compressor Discharge Temperature Sensor Error (OPEN/SHORT)
243
Constant Rate Compressor Discharge Temperature Sensor Error (OPEN/SHORT)
244
Compressor Discharge or Top 1/2 Temperature Sensor Error
245
E265 : Dislocation Error of Compressor SUMP Temperature (Oil Temperature) Sensor
246
E269 : Suction Temperature Sensor Breakaway Error
247
SUMP Temperature Sensor Error (OPEN/SHORT)
248
High Pressure Sensor Error (Open/Short)
249
Low Pressure Sensor Error (Open/Short)
250
Suction Temperature Sensor Error (Open/Short)
251
Liquid Pipe Temperature Sensor Error (Open/Short)
252
EVI in Temperature Sensor Error (Open/Short)
253
EVI out Temperature Sensor Error (Open/Short)
254
Suction-2 Temperature Sensor Error (OPEN/SHORT)
255
E407 : Comp. down Due to High Pressure Protection Control
256
E410 : Comp. down Due to Low Pressure Protection Control
257
Sump Sensor Error Due to Protection Control
258
E416 : Comp. down Due to Compressor Discharge Temperature Sensor
259
3-Phase Input Wiring Error
260
E428 : Comp. down by Compression Ratio Control
261
EVI EEV Open Error
262
Refrigerant Leakage Error
263
E440, E442 : Prohibition of the Operation of Compressor Due to Ooutdoor Temperature
264
High Pressure Standard Not Met before Air Conditioning (Inability to Re-Operate)
265
CCH Malfunction and Sump Sensor Miswiring Error
266
Fan Starting Error
267
Fan Lock Error
268
Momentary Blackout Error
269
Outdoor Fan Motor Overheating
270
Outdoor Unit Fan Motor RPM Error
271
Fan IPM Overheat Error
272
Over-Voltage Error of an Outdoor Fan Motor
273
Counter-Rotation Error of an Outdoor Fan Motor
273
E458 : Compressor Excess Current Error
274
Compressor Starting Error
275
Inverter Overcurrent Error
276
Overvoltage / Low Voltage Error
277
DC Link Voltage Sensor Error
278
Liquid Compression Prevention Control
279
Fan Motor Overcurrent Error
280
Input / Output Current Sensor Error
281
Outdoor Fan PCB Overvoltage / Low Voltage Error
282
Hall IC(Fan) Error
283
Inverter Overheat Error
284
Model Mismatching of Indoor Unit
285
Breakdown of an EEV Closure
287
Electronic Expansion Valve Closing Malfunction (2 Nd Stage)
288
Electronic Expansion Valve Opening Malfunction (2 Nd Stage)
289
5 PCB Diagram and Parts List
290
5-1-1Slim 1 Way Cassette Type
290
4Way Cassette , Mini 4Way Casette Type
292
Duct Type (SLIM 1,2)
294
Duct Type (Slim Duct 3, MA-1(Drain Pump Built-In))
299
Duct Type (MSP, HSP Small, BIG Duct, MA-2(Drain Pump Built-In))
300
Duct Type (AM054JNHDCH/AA)
306
Celing Type
310
Wall-Mounted Type (Neo Forte)
315
Floor Stand Type
317
Oap Duct (am Jnesch/Aa)
319
Cassette
327
6 Wiring Diagram
328
Indoor
328
Global 4Way(Global Mini-4Way) Cassteet Type
328
Slim 1Way Cassette Type
329
BIG Duct
330
Ceiling
331
Big Ceiling
332
Rac(Neo Forte)
333
DUCT Type (Slim Duct 3, MA-1(Drain Pump Built-In))
334
DUCT Type (Slim Dcut 1, 2, MSP)
335
DUCT Type (HSP Small , MA-2(Drain Pump Built-In))
336
Floor Stand Type
337
OAP Duct Type
338
Cassette
339
7 Reference Sheet
340
Index for Model Name
340
Indoor Unit
340
Panel
341
Pump-Down Method
342
Precautions for Pump-Down
342
For Single Installation of Outdoor Unit (Only One Outdoor Unit Installed)
342
When Two or more Outdoor Units Are Installed
342
How to Put Refrigerant in Refrigerant Container
343
How to Put Refrigerant in Container before Pump-Down
343
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