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Air Conditioner
AM048KN4DCH/AA
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Samsung AM048KN4DCH/AA - Page 118
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Manual
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Disassembly and Reassembly
3-58
Samsung Electronics
No
Parts
Procedure
Remark
4)
L
oosen the Guard Safety by r
emoving
6 screws.
5)
Detach the Upper C
ase of F
an. (2EA)
6)
L
oosen the 4 screws what is fix the Motor
.
7)
Detach the F
an and Motor assembly.
117
119
Table of Contents
Main Page
Table of Contents
2
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
Product Specifications
7
Product Specifacations
7
Indoor Unit
7
Accessory and Option Specifications
59
Accessories
59
Disassembly and Reassembly
61
Indoor Unit
62
Troubleshooting
201
Check-Up Window Description
201
Service Operation
202
Special Operation
202
Troubleshooting
207
Setting Option Setup Method
207
Option Items
222
What to Check before Diagnosis
229
Number Display Method (Outdoor Unit, MCU, Cable Remote Control, Wall-Mount, Etc.)
240
Appropriate Measures for Different Symptom
245
Outdoor Unit Operation Flow
245
Main PCB Has no Power Phenomenon
246
Indoor Unit ROOM Sensor Error (Open/Short)
247
Indoor Unit EVAP in Sensor Error (Open/Short)
248
Indoor EVAP out Sensor Error (Open/Short)
249
Indoor Heat Exchanger's EVAP in Sensor Dislocation Error
250
Indoor Heat Exchanger's EVA out Sensor Dislocation Error (Open/Short)
251
Simultaneous Indoor Heat Exchanger's EVA IN, out Sensor Dislocation Error (Open/Short)
252
Electronic Expansion Valve Opening Malfunction (2Nd Stage)
253
Breakdown of EEV (2 Nd )
254
Problem with EEV Closure
255
Detection of Floating Switch of Indoor Unit's Drain Pump
256
The Operational Error of Indoor Unit's Fan Motor
257
Mixed Operation Error (Only Applicable to Heat Pump Model/Not to HR Model)
258
EEPROM Error
259
Option Error of the Remote Controller for an Indoor Unit
260
Error Due to Confused Use of Fahrenheit and Celsius
260
Simultaneous Opening of Cooling/Heating MCU SOL Valves 1 St /2 Nd
261
Error Due to Incorrect Indoor Unit Power/Communication Cable Connection
262
SPI Feedback Error
263
Outdoor Unit Pipe Inspection Error
264
Communication Error between Indoor and Outdoor Units During Tracking
265
Communication Error between Indoor and Outdoor Units after Tracking
266
Communication Error between Main and Sub Unit of Outdoor Unit or between Outdoor Units
267
Communication Error between MCU and Outdoor Unit
268
Internal Communication Error of the Outdoor Unit C-Box
269
Internal PCB Communication Error of the Outdoor Unit C-Box
270
Communication Error between MCU and Outdoor Unit after Tracking Is Completed
271
MCU Branch Part Setup Error - Inconsecutive Connection with the Use of 2 Branch Parts
272
MCU Branch Part Setup Error - Repeated Setup for the same Address over 3 Times
273
MCU Branch Part Setup Error - Non-Installed Address Setup
274
Setup Error for MCU Branch Part - Setup Error for MCU Quantity Used
275
MCU Branch Part Setup Error - Overlapping Indoor Unit Address Setup
276
MCU Branch Part Setup Error - Set as Being Used Without Connection to an Indoor Unit
277
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