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Samsung AR 12 RXFPEWQN User Manual

Samsung AR 12 RXFPEWQN
112 pages
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AIR CONDITIONER CONTENTS
SPLIT-TYPE AIR CONDITIONER
OUTDOOR UNIT
MODEL CODE
INDOOR UNIT
1. Precautions
2. Pr
cations
3. Alignment and Adjustments
4. Disassembly and Reassembly
5. ASSY CONTROL
6. Electrical Parts List
7. Wiring Diagram
8. PCB Diagram
9. Operating Instructions
10. Troubleshooting
11.Block Diagram
12. Reference Sheet
AR09RXFPEWQNEU
AR12RXFPEWQNEU
AR18RXFPEWQNEU
AR24RXFPEWQNEU
AR09RXFPEWQXEU
AR12RXFPEWQXEU
AR18RXFPEWQXEU
AR24RXFPEWQXEU
AR09RXFPEWQNEU
AR12RXFPEWQNEU
AR18RXFPEWQNEU
AR24RXFPEWQNEU
AR09RXFPEWQXEU
AR12RXFPEWQXEU
AR18RXFPEWQXEU
AR24RXFPEWQXEU

Table of Contents

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Samsung AR 12 RXFPEWQN Specifications

General IconGeneral
ModelAR12RXFPEWQN
RefrigerantR32
Compressor TypeRotary
Energy Efficiency ClassA
Power Supply220-240V, 50Hz
Energy Efficiency Ratio (EER)3.5
Power Consumption (Cooling)1050 W
TypeSplit
Cooling Capacity12000 BTU
Air Flow12 m³/min
Air Flow (High)12 m³/min

Summary

Precautions

Power Supply and Circuit Breaker

Instructions for safe electrical connection and circuit breaker usage.

Alignment and Adjustments

Display Error and Check Method

Guide to interpreting error codes and troubleshooting using display indicators.

Disassembly and Reassembly

Indoor Unit Disassembly

Step-by-step guide for disassembling and reassembling the indoor unit.

Outdoor Unit (N-V2MD) Disassembly

Procedures for disassembly and reassembly of the N-V2MD outdoor unit.

Outdoor Unit (Q-480) Disassembly

Procedures for disassembly and reassembly of the Q-480 outdoor unit.

Electrical Parts List

Wiring Diagram

Indoor Unit Wiring Diagram

Electrical wiring diagram for the indoor unit of the air conditioner.

Outdoor Unit Wiring Diagram

Electrical wiring diagram for the outdoor unit of the air conditioner.

PCB Diagram

Indoor Main PCB DB92-03467G Diagram

Diagram and pin assignments for Indoor Main PCB DB92-03467G.

Outdoor Main PCB DB92-04029D Diagram

Diagram and pin assignments for Outdoor Main PCB DB92-04029D.

Outdoor PCB Inverter DB92-04025C Diagram

Diagram and pin assignments for Outdoor PCB Inverter DB92-04025C.

Outdoor PCB Inverter DB92-04027B Diagram

Diagram and pin assignments for Outdoor PCB Inverter DB92-04027B.

Troubleshooting

Initial Troubleshooting Checks

Initial checks and common issues to verify before detailed troubleshooting.

Communication Error Troubleshooting

Troubleshooting steps for communication errors between indoor and outdoor units.

Indoor Temperature Sensor Error

Steps to diagnose and resolve indoor temperature sensor errors.

Indoor Fan Motor Speed Error (BLDC)

Troubleshooting for indoor fan motor speed detection errors.

Compressor Starting Error

Troubleshooting steps for compressor starting errors.

Compressor Wire Missing/Rotation Error

Guide to resolving compressor wire connection or rotation errors.

O.C (Over Current) Error

Steps to diagnose and resolve over current (O.C) errors.

Block Diagram

Maintenance Procedures

Gas Leak Tests for Repair

Procedures for performing gas leak tests during refrigerant circuit repairs.

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