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Samsung
Air Conditioner
AR18KSWSJWKNCV
Page 33
Samsung AR18KSWSJWKNCV - Page 33
133 pages
Manual
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4-2-2
5) Loosen 2 screw(CCW) on the right side of
Cabinet Front. (Use
Screw Driver)
6) Loosen 2 screw(CCW) on the left side of
Cabinet Front. (Use
Screw Driver)
7) Loosen 3 screw(CCW) on the front side of
Cabinet Front. (Use
Screw Driver)
32
34
Table of Contents
Main Page
Default Chapter
1
Contents
1
Table of Contents
2
1 Precautions
4
Installing the Air Conditioner
4
Power Supply and Circuit Breaker
4
During Operation
4
Disposing of the Unit
5
Others
5
2 Product Specifications
6
The Feature of Product
6
The Comparative Specifications of Product
8
Accessory and Option Specifications
9
3 Alignment and Adjustments
10
Test Mode
10
How to Approach Test Mode
10
Test Mode Operation Option
10
Display Error and Check Method
11
Indoor Display Error and Check Method
11
Outdoor LED Display Error and Check Method (9K/12K)
12
Outdoor LED Display Error and Check Method (18K/24K/30K)
13
Setting Option Setup Method
14
Enter the Option Setup Mode
14
EEPROM Download
19
Using Communication Line
19
Using Serial Line
20
4 Disassembly and Reassembly
21
Necessary Tools
21
Indoor Unit
22
Evaporator
28
Tray Drain
28
Assy SPI Lamp
31
Common Work
32
Ass'y Control out
35
Fan & Motor
36
Heat Exchanger
36
Outdoor Unit(18K)
37
Compressor
41
Assy Kit -Db92-03569E
47
Assy Case Control in -Db90-08173K
48
Assy Kit -Db92-03727C
49
5 Assy Control
49
Assy Control in
49
Assy Case Control in -Db90-08174F
50
Assy Control out
51
6 Electrical Parts List
54
Indoor Main Pcb (Db92-02873E)
54
Outdoor Main Pba- 18K
58
Outdoor Main Pba- 24K
59
Outdoor Main Pba- 24K
60
7 Wiring Diagram
70
Indoor Unit
70
Outdoor Unit
71
PCB Diagram
73
Outdoor PCB (9K/12K)
74
Outdoor PCB (18K)
75
Wire Connecting the Indoor Unit Terminal Blocks
76
Operating Instructions
77
Name of each Part
77
Main Parts
77
Display
77
Wireless Remote Control-Buttons and Display
78
Filter Reset
78
Beep off
78
Display off
78
Troubleshooting
79
Items to be Checked First
79
Communication Error
80
Indoor Display
80
Outdoor Display
80
Indoor Temperature Sensor Error
81
Indoor Eva-In Temperature Sensor Error
82
When the Up/Down, Left/Right, Grill Louver Motor Does Not Operate
83
Indoor Fan Motor Speed Detecting Error (BLDC Fan)
84
Outdoor Temperature Sensor Error
85
Outdoor Coil Temperature Sensor Error
86
Outdoor Discharge Temperature Sensor Error
87
Outdoor Discharge over Temperature Error
88
Outdoor Fan Motor Error
89
Compressor Starting Error
90
Compressor Wire Missing Error/Rotation Error
91
O.C(Over Current) Error
92
Dc_Link Voltage Sensor Error
94
I_Trip Error, PFC over Current
98
Current Sensor Error/Input Current Sensor Error
99
Heatsink Sensor Error/Heatsink over Heat
100
Comp Vlimit Error
101
EEPROM Error/Otp Error
103
Operation Condition Secession Error
104
Gas Leak Error
105
No Power Outdoor (Initial Diagnosis) (Not Displayed)
107
No Power Outdoor (Initial Diagnosis)
109
AC Zero Cross Signal Error
110
EEV or Valve Close Error-Self Diagnosis
113
Smart Install Error
114
PCB Inspection Method
115
Pre-Inspection Notices
115
New Function
116
Indoor Terminal Block Safety Device
116
ASSY WIFI KIT Inspection Method
117
Status-LED Blinking with Interval 0.5S
117
Status-LED Blinking with Interval 3S
118
Status-LED off
119
Status LED Indication
119
Block Diagram
120
Indoor Unit
120
Outdoor Unit
121
Outdoor Detailed Inspection Procedure
123
Reference Sheet
124
Low Refrigerant Pressure Distribution
124
Pressure & Capacity Mark
124
Q & a for Non-Trouble
125
The Cooling Is Weak
125
The Cooling Is Weak. Does It Need Refrigerant Charging?
125
It Fails to Do Cooling
125
Cleaning /Filter Change
128
Cleaning Your Air Conditioner
128
Removing the Air Filter
128
Cleaning the Air Filter
128
Installation
129
Before Installation
129
Location
129
Wall Drilling
129
Installation Diagram of Indoor Unit and Outdoor Unit
130
Air-Purge Procedure
130
"Pump Down" Procedure
131
Relocation of the Air Conditioner
131
IndexForModelName
132
Model Code
132
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