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Samsung AQV09AWAN User Manual

Samsung AQV09AWAN
67 pages
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Refer to the service manual in the GSPN(see the rear cover) for the more information.
AIR CONDITIONER CONTENTS
AQV09AAN, AQV12AAN
SPLIT-TYPE AIR CONDITIONER
INDOOR UNIT OUTDOOR UNIT
Basic : AQV09VBA
AQV12VBA
Model
: AQV09AA Series
AQV12AA Series
Model Code : AQV09A
AN AQV09AAX
AQV12
AAN AQV12AAX
1. Precautions
2. Product Specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Exploded Views and Parts List
6. PCB Diagram and Parts List
7. Wiring Diagram
8. Schematic Diagram
9. Reference Sheet
AQV09AAX, AQV12AAX

Table of Contents

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Samsung AQV09AWAN Specifications

General IconGeneral
TypeSplit system
Compressor typeRotary
Remotely operatedYes
Cooling capacity (max)8530 BTU/h
Heating capacity (max)11942 BTU/h
Air conditioner functionscooling, heating
Cooling capacity in watts (max)2500 W
Heating capacity in watts (max)3400 W
Cooling energy efficiency (EER, W/W)15
Heating energy efficiency (COP, W/W)4.3
Indoor unit typeWall-mountable
Indoor unit weight10200 g
Indoor unit noise level (high speed)31 dB
Outdoor unit weight32600 g
Outdoor unit noise level45 dB
Airflow480 m³/h
Power requirements220 - 240V, 50Hz
Power consumption (cooling) (max)581 W
Power consumption (heating) (max)791 W
Weight and Dimensions IconWeight and Dimensions
Dimensions (WxDxH)900 x 185 x 304 mm

Summary

Precautions

1-1 Precautions for the Service

Guidelines for safe and effective service, including part usage, harness repair, and assembly checks.

1-2 Precautions for Static Electricity and PL

Warnings regarding static electricity risks when handling PCBs and maintaining distance from other electronic devices.

1-3 Safety Precautions

Essential safety measures to prevent electric shock or fire during operation and maintenance.

Troubleshooting

4-1 Setting Option Setup Method

Step-by-step guide to entering option setup mode and configuring unit settings via the remote control.

4-2 Display Error and Check Method

Lists common error codes (E101, E121, etc.), their causes, and recommended follow-up measures.

4-3-1 Communication Error Troubleshooting

Troubleshooting steps for communication errors between indoor and outdoor units (E101/E102).

4-3-2 Indoor Temperature Sensor Error Troubleshooting

Diagnosing and resolving indoor temperature sensor errors (E121) by checking resistance and voltage.

4-3-3 Indoor Heat Exchanger Temperature Sensor Error Troubleshooting

Troubleshooting steps for heat exchanger sensor errors (E122), involving resistance and voltage checks.

4-3-4 Indoor Fan Motor Speed Detecting Error Troubleshooting

Resolving indoor fan motor speed errors (E154) by inspecting connections, voltage, and relay operation.

4-3-5 Outdoor Temperature Sensor Error Troubleshooting

Diagnosing outdoor temperature sensor errors (E221) through connection, resistance, and pull-up checks.

4-3-6 Coil Temperature Sensor Error Troubleshooting

Troubleshooting steps for coil temperature sensor errors (E237), checking connection, resistance, and pull-up.

4-3-13 No Power (Initial Diagnosis) Troubleshooting

Troubleshooting steps for units with no power, checking voltage and regulator ICs.

4-3-14 Outdoor Unit Power Supply Error Troubleshooting

Diagnosing outdoor unit power supply errors by checking voltage, fuses, and PCB connections.

4-3-15 Incorrect Heating/Cooling Mode Troubleshooting

Resolving issues where the unit operates in the wrong heating or cooling mode.

PCB Inspection Method

PCB Diagram and Parts List

Wiring Diagram

Schematic Diagram

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