Samsung AQV18NSDX Air Conditioner Manuals

Manuals and User Guides for Samsung AQV18NSDX Air Conditioner. We have 2 Samsung AQV18NSDX Air Conditioner manuals available for free PDF download: Service Manual

Samsung AQV18NSDX Service Manual

Samsung AQV18NSDX Service Manual (97 pages)

split-type air conditioner

Brand: Samsung | Category: Air Conditioner | Size: 10 MB

Table of Contents

Air Conditioner
1
The Feature of Product
1
Contents
2
Precautions
4
Installing the Air Conditioner
4
Power Supply and Circuit Breaker
4
During Operation
4
Disposing of the Unit
5
Others
5
Product Specifications
6
Samsung Electronics
7
Accessories
9
Alignment and Adjustments
11
Test Mode
11
Indoor Display Error and Check Method
12
Outdoor LED Error Display and Check Method
13
Setting Option Setup Method
14
Option Items
16
Disassembly and Reassembly
17
Necessary Tools
17
Indoor Unit
18
Outdoor Unit
21
Exploded Views and Parts List
26
Parts List
27
Ass'y Control In: DB93-05868
30
Ass'y Control out
32
Aqv18N**: Db93-07025K; Aqv24N**: Db93-07025L
32
Part List
33
Electrical Parts List
34
Main PCB: DB93-05877
34
Indoor Sub PCB: DB93-04257C
37
Display PCB: DB93-03117A
38
Outdoor Main PCB DB93-07112G(AQV18**),DB93-07112H(AQV24**)
39
Outdoor EMI PCB: DB93-07054A
42
Outdoor DISPLAY PCB: DB93-04329A
43
Wiring Diagram
44
Schematic Diagram: Indoor Unit
47
Schematic Diagram: Outdoor Unit
48
Circuit Descriptions
49
PCB Circuit Descriptions: Indoor Unit
49
PCB Circuit Descriptions: Outdoor Unit
50
Refrigerating Cycle Diagram
51
PCB Diagram
52
Indoor PCB
52
Outdoor PCB
53
Operating Instructions
54
Name of each Part
54
Wireless Remote Control-Buttons and Display
56
Main Function
57
Basic Function
57
Applied Function
58
Troubleshooting
59
Items to be Checked First
59
Fault Diagnosis by Symptom
60
No Power (Completely Dead)-Initial Diagnosis
60
The Outdoor Unit Power Supply Error
61
When the Up/Down Louver Motor Does Not Operate (Initial Diagnosis)
62
The Outdoor Unit Fan Error
63
Total Current Trip Error
64
In Case of Heating at the Cooling Mode or Cooling at the Heating Mode
65
Outdoor Temperature Sensor Error
67
Discharge Temperature Sensor Error
68
Coil Temperature Sensor Error
69
Fan Error
70
DC-Link Voltage Sensor Error
71
O.C. (over Current) Error
72
Communication Error
73
Compressor Start Error
74
Compressor Lock Error
75
DC Link over Voltage/Low Voltage Error
76
When the Remote Control Is Not Receiving
77
The Others
77
PCB Inspection Method
78
Pre-Inspection Notices
78
Inspection Procedure
78
Indoor Detailed Inspection Procedure
78
Outdoor Detailed Inspection Procedure
79
Main Part Inspection Method
80
Block Diagram: Indoor Unit
81
Block Diagram: Outdoor Unit
83
Reference Sheet
85
Index for Model Name
85
Low Refrigerant Pressure Distribution
86
Pressure & Capacity Mark
87
Power/Heat
87
Q & a for Non-Trouble
88
Cleaning/Filter Change
91
Cleaning Your Air Conditioner
91
Cleaning Deodorizing and Bio Filter (Option)
92
Installation
93
Before Installation
93
Installation Procedure
93
Installation Diagram of Indoor Unit and Outdoor Unit
94
Air-Purge Procedure
94
"Pump Down" Procedure
95

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Samsung AQV18NSDX Service Manual

Samsung AQV18NSDX Service Manual (96 pages)

Brand: Samsung | Category: Air Conditioner | Size: 6 MB

Table of Contents

Samsung Electronics
7
Option Items
16
Parts List
27
Part List
33
Samsung Electronics
42
Schematic Diagram
47
Reference Sheet
85
Index for Model Name
85
Low Refrigerant Pressure Distribution
86

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