EasyManua.ls Logo

Samsung UH090EAV - User Manual

Samsung UH090EAV
142 pages
Save Page as PDF
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Refer to the service manual in the GSPN(see the rear cover) for the more information.
AIR CONDITIONERCONTENTS
SYSTEM AIR CONDITIONER
Basic : CH140EAV/UH140GAV
Model
: CH070EAV1/CH090/105/140EAV
UH070EAV1/UH090/105/140EAV
Model Code : CH070EAV1/CH090/105/140EAV
UH070EAV1/UH090/105/140EAV


1. Precautions
2. Product Specifi cations
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


Table of Contents

Questions and Answers

  • K
    Karen ChavezSep 23, 2025
    What to do if my Samsung UH090EAV displays Indoor unit Eva In sensor (open/short)?
    • N
      Nicole DunnSep 23, 2025
      If your Samsung Air Conditioner displays an Indoor unit Eva In sensor (open/short), check the indoor unit drainage pipe sensor and the indoor PCB connector CN21 (white).
  • C
    Clinton MillerAug 25, 2025
    What to do if my Samsung Air Conditioner showing outdoor temperature sensor error?
    • X
      xgibsonAug 25, 2025
      If your Samsung Air Conditioner displays an outdoor temperature sensor error, check the connection status of the sensor, its location, and the resistance values of the sensor.
  • B
    Bobby JenkinsAug 25, 2025
    What to do if my Samsung UH090EAV displays a gas leakage error?
    • S
      Samantha GarciaAug 26, 2025
      If your Samsung Air Conditioner displays a gas leakage error, verify that the refrigerant is filled and check the indoor EVA sensor.
  • J
    johnsonsarahAug 27, 2025
    What to do if my Samsung UH090EAV Air Conditioner showing outdoor fan 1 error?
    • N
      Nancy BauerAug 27, 2025
      If your Samsung Air Conditioner displays an outdoor fan 1 error, check the input power connection status, the connection between the motor and PCB in the outdoor unit, and the fuse of the indoor/outdoor units.
  • C
    Chelsea CrawfordAug 27, 2025
    What to do if my Samsung UH090EAV Air Conditioner showing outdoor fan 2 error?
    • B
      blackjamesAug 28, 2025
      If your Samsung Air Conditioner displays an outdoor fan 2 error, check the connection status of input power, the connection status of the motor and outdoor PCB, and the fuse of the indoor/outdoor unit.
  • T
    thompsonkevinSep 16, 2025
    What to do if my Samsung Air Conditioner displays a '[inverter] OTP error'?
    • S
      Stephanie HarrisonSep 16, 2025
      If your Samsung Air Conditioner displays an inverter OTP error, check if the PCB operates normally.
  • J
    Jessica MilesSep 13, 2025
    What to do if my Samsung Air Conditioner displays a 'Dismount of indoor unit Eva In sensor' error?
    • M
      Mitchell PerezSep 13, 2025
      If your Samsung Air Conditioner displays a 'Dismount of indoor unit Eva In sensor' error, check if the drainage pipe has been dismounted.
  • A
    Andrew GreenSep 15, 2025
    What to do if my Samsung Air Conditioner displays a '[inverter] Current sensor error'?
    • T
      tristangutierrezSep 15, 2025
      If your Samsung Air Conditioner displays an inverter current sensor error, check if the PCB operates normally.
  • J
    Joseph MossSep 5, 2025
    What to do if my Samsung UH090EAV displays a '1min. Time out Comm. (Display Board : Onboard : Indoor ? Outdoor)' error?
    • V
      vschmidtSep 6, 2025
      If your Samsung Air Conditioner displays a 1-minute time out communication error, check the indoor unit connection and the indoor unit option.
  • G
    Grace KnappSep 3, 2025
    What to do if my Samsung Air Conditioner displays a 'Non-connection error of indoor and outdoor Communication wire (connected to the power terminal)'?
    • E
      erindavisSep 3, 2025
      If your Samsung Air Conditioner displays a non-connection error of indoor and outdoor communication wire connected to the power terminal, check the status of the power connection and the connection status of the communication line.

Summary

Precautions for Safe Operation and Maintenance

Installation and Power Supply Precautions

Guidance on proper installation and electrical connections for safe operation.

Operation, Disposal, and General Safety

Safe handling during operation, proper unit disposal, and general safety guidelines.

Product Specifications and Features

Key Product Features

Highlights the main characteristics and advantages of the air conditioner units.

Detailed Technical Specifications

Provides comprehensive data on performance, dimensions, power, and components.

Comparative Specifications

Compares specifications between development and comparative models.

Accessory and Option Specifications

Lists available accessories and optional components for the units.

Disassembly and Reassembly Procedures

Necessary Tools for Servicing

Identifies essential tools required for performing disassembly and reassembly tasks.

Indoor Unit Disassembly Steps

Step-by-step instructions for dismantling the indoor air conditioner unit.

Outdoor Unit Disassembly Steps

Step-by-step instructions for dismantling the outdoor air conditioner unit.

Troubleshooting Common Issues

Indoor Unit Error Codes and Display

Diagnosing errors shown on the indoor unit display and remote controller.

Outdoor Unit LED Error Indicators

Interpreting LED status lights on the outdoor unit for error detection.

Remote Control Setting Options

Methods for configuring unit settings using the remote control options.

Pre-Troubleshooting Checks

Essential checks to perform before starting detailed troubleshooting procedures.

Symptom-Based Fault Diagnosis

Systematic diagnosis of problems based on observed symptoms and error codes.

PCB Inspection and Troubleshooting

Guidelines for inspecting Printed Circuit Boards (PCBs) and related components.

Exploded Views and Parts Identification

Indoor Unit Components

Visual breakdown and part list for the indoor unit and its associated assemblies.

Outdoor Unit Components

Visual breakdown and part list for the outdoor unit and its associated assemblies.

Assy Control Out Components

Visual breakdown and part list for the Assy Control Out assembly.

PCB Diagram and Parts List

PCB Block Diagrams

Schematic block diagrams illustrating the functional sections of various PCBs.

Detailed PCB Parts Lists

Comprehensive lists of components for each identified PCB assembly.

Wiring Diagram for System Connections

Schematic Diagrams of Electrical Circuits

Indoor Unit Circuit Schematics

Detailed circuit diagrams for the indoor unit's electronic components.

Outdoor Unit Circuit Schematics

Detailed circuit diagrams for the outdoor unit's electronic components.

Reference Information

Refrigerating Cycle Diagram

Visual representation of the refrigerant flow and cycle within the air conditioning system.

Model Name Decoding Guide

Explains the structure and meaning of the product model codes.

Samsung UH090EAV Specifications

General IconGeneral
BrandSamsung
ModelUH090EAV
CategoryAir Conditioner
LanguageEnglish

Related product manuals