Samsung AM009FN1DCH/AA User Manual

Section 0
Samsung Electronics 1
Contents
1. Precautions ..................................................................................................................................1-1
1-1 Precautions for the Service .............................................................................................................................................................................1-1
1-2 Precautions for the Static Electricity and PL
.........................................................................................................................................1-1
1-3 Precautions for the Safety
...............................................................................................................................................................................1-1
1-4 Precautions for Handling Refrigerant for Air Conditioner............................................................................................................1-2
1-5 Precautions for Welding the Air Conditioner Pipe
............................................................................................................................1-2
1-6 Precautions for Additional Supplement of Air Conditioner Refrigerant
............................................................................. 1-2
1-7 Other Precautions
................................................................................................................................................................................................1-2
2. Product Specifications ...............................................................................................................2-1
2-1 Product Specifacations .....................................................................................................................................................................................2-1
2-1-1 Indoor Unit
..................................................................................................................................................................................................2-1
2-2 Accessory and Option Specifications
....................................................................................................................................................2-58
2-2-1 Accessories
...............................................................................................................................................................................................2-58
3. Disassembly and Reassembly ..................................................................................................3-1
3-1 Indoor Unit ...............................................................................................................................................................................................................3-2
4. Troubleshooting ..........................................................................................................................4-1
4-1 Check-up Window Description ....................................................................................................................................................................4-1
4-2 Service Operation
................................................................................................................................................................................................4-2
4-2-1 Special Operation
..................................................................................................................................................................................4-2
4-3 Troubleshooting
....................................................................................................................................................................................................4-7
4-3-1 Setting Option Setup Method
........................................................................................................................................................4-7
4-3-2 Option Items
...........................................................................................................................................................................................4-22
4-3-3 What to check before diagnosis
.............................................................................................................................................4-29
4-3-4 Number Display Method (Outdoor Unit, MCU, Cable remote control, wall-mount, etc.)
........................4-40
4-4 Appropriate Measures for Different Symptom
...............................................................................................................................4-45
4-4-1 Outdoor Unit Operation Flow
.....................................................................................................................................................4-45
4-4-2 Main PCB has no power phenomenon
.................................................................................................................................4-46
4-4-3 Indoor Unit ROOM sensor Error (Open/Short)
..................................................................................................................4-47
4-4-4 Indoor unit EVAP IN sensor Error (Open/Short)
................................................................................................................. 4-48
4-4-5 Indoor EVAP OUT sensor Error (Open/Short)
.....................................................................................................................4-49
4-4-6 Indoor Heat Exchanger's EVAP IN sensor dislocation error
.......................................................................................4-50
4-4-7 Indoor Heat Exchanger's EVA OUT sensor dislocation error (Open/Short)
......................................................4-51
4-4-8
Simultaneous Indoor Heat Exchanger's EVA IN, OUT sensor dislocation error (Open/Short) .......4-52
4-4-9 Electronic Expansion Valve opening malfunction (2nd stage) - ....................................................4-53
4-4-10 Breakdown of EEV (2
nd
) ................................................................................................................................................................4-54
4-4-11 Problem with EEV closure (2
nd
) ...............................................................................................................................................4-55
4-4-12
: Detection of Floating Switch of Indoor Unit's Drain Pump ..........................................................4-56
4-4-13 The operational error of Indoor Unit's Fan Motor
.........................................................................................................4-57
4-4-14 Mixed operation Error (Only applicable to Heat Pump Model/Not to HR model)
................................... 4-58
4-4-15 EEPROM error
....................................................................................................................................................................................4-59
4-4-16 Option error of the Remote Controller for an Indoor Unit
.....................................................................................4-60
4-4-17 Error due to confused use of Fahrenheit and Celsius ................................................................................................ 4-60
4-4-18 Simultaneous opening of Cooling/heating MCU SOL Valves 1
st
/2
nd
.............................................................4-61
4-4-19 Error due to incorrect Indoor Unit Power/Communication Cable Connection
......................................... 4-62
4-4-20 SPI Feedback Error
...........................................................................................................................................................................4-63
4-4-21 Outdoor Unit Pipe Inspection Error........................................................................................................................................4-64
4-4-22 Communication Error between Indoor and Outdoor Units during Tracking
............................................. 4-65
4-4-23 Communication Error between Indoor and Outdoor Units after Tracking
.................................................. 4-66
4-4-24 Communication error between main and sub Unit of outdoor unit or between outdoor units
... 4-67
4-4-25 Communication Error between MCU and Outdoor Unit
......................................................................................... 4-68
4-4-26 Internal Communication error of the Outdoor Unit C-Box
.....................................................................................4-69
4-4-27 Internal PCB Communication error of the Outdoor Unit C-Box
.......................................................................... 4-70
4-4-28 Communication Error between MCU and Outdoor Unit after Tracking is Completed
.......................... 4-71
4-4-29 MCU branch part setup error – inconsecutive connection with the use of 2 branch parts
............... 4-72
4-4-30 MCU branch part setup error – Repeated setup for the same address over 3 times
............................. 4-73
4-4-31 MCU branch part setup error – non-installed address setup
................................................................................4-74
4-4-32 Setup Error for MCU Branch part – Setup Error for MCU Quantity Used
.........................................................4-75
4-4-33 MCU branch part setup error – Overlapping Indoor unit Address setup
......................................................4-76
4-4-34 MCU branch part setup error – Set as being used without connection to an Indoor unit
................4-77

Samsung AM009FN1DCH/AA Specifications

General

Brand	Samsung
Model	AM009FN1DCH/AA
Category	Air Conditioner
Language	English