Samsung AQV24FCN User Manual

AIR CONDITIONER THE FEATURE OF PRODUCT
SPLIT-TYPE AIR CONDITIONER
INDOOR UNIT OUTDOOR UNIT
Basic : AQV18FA
AQV24FA
Model : AQV18NSA
AQV18FC
AQV24NSA
AQV24FC
Model Code : AQV18NSAN AQV18NSA
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AQV18FCN AQV18FC
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AQV24NSAN AQV24NSAX
AQV24FCN AQV24FCX
 High Energy Efficiency BLDC
Air Conditioner
 Simple Flat Grille Design
 good'sleep Mode
 : good'sleep Mode can help you sleep quickly and
soundly and wake up refreshed.
 Multi Functional Cleaning System
 : Silver Nano Health System and Deodorizing/
Catechin Filter are adopted.
 Silence Mode
 : When you use the "Silence Mode", you can
experience extremely quiet operation of your
air conditioner.
Refer to the service manual in the GSPN(see the rear cover) for the more information.
AQV18FCN, AQV24FCN, AQV18NSAN,AQV24NSAN
AQV18FCX, AQV24FCX, AQV18NSAX,AQV24NSA
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Samsung AQV24FCN Specifications

General

Brand	Samsung
Model	AQV24FCN
Category	Air Conditioner
Language	English

Summary

1. Precautions

1-1 Installing the air conditioner

Guidelines for safe and proper installation of the air conditioner.

1-2 Power supply and circuit breaker

Safety instructions for power connection and circuit breaker usage.

1-3 During operation

2. Product Specifications

2-2 Product Specifications

Detailed technical specifications for indoor and outdoor units.

3. Alignment and Adjustments

3-2 Indoor Display Error and Check Method

3-3 Outdoor LED Error Display and Check Method

4. Disassembly and Reassembly

4-1 Indoor Unit

Detailed procedure for disassembling the indoor unit.

4-2 Outdoor Unit

Detailed procedure for disassembling the outdoor unit.

6. Electrical Parts List

MAIN PCB : DB93-05877A

List of electrical components on the main PCB.

OUTDOOR MAIN PCB : DB93-05544C

List of electrical components on the outdoor main PCB.

7. Wiring Diagram

7-1 Indoor Unit

Wiring diagram for the indoor unit.

7-2 Outdoor Unit

Wiring diagram for the outdoor unit.

8. Schematic Diagram

8-1 Indoor Unit

Schematic diagram for the indoor unit's electrical system.

8-2 Outdoor Unit

Schematic diagram for the outdoor unit's electrical system.

9. Circuit Descriptions

9-1 PCB Circuit Descriptions

9-2 Refrigerating Cycle Diagram

10. PCB Diagram

10-1 Indoor PCB

10-2 Outdoor PCB

12. Troubleshooting

12-1 Items to be checked first

Initial checks to perform before diagnosing specific faults.

12-2 Fault Diagnosis by Symptom

Diagnoses common faults and provides troubleshooting steps for symptoms.

12-3 PCB Inspection Method

Procedures for inspecting and testing PCBs for faults.

12-4 Main Part Inspection Method

13. Block Diagram

13-1 Indoor Unit

13-2 Outdoor Unit