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Samsung UH105EAV - User Manual

Samsung UH105EAV
142 pages
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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

  • N
    Nancy WagnerSep 23, 2025
    What to do if my Samsung UH105EAV displays Indoor unit Eva In sensor (open/short)?
    • M
      madamsSep 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).
  • M
    Melissa SpencerAug 25, 2025
    What to do if my Samsung UH105EAV Air Conditioner showing outdoor temperature sensor error?
    • R
      Rebecca MasseyAug 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.
  • H
    hstewartAug 25, 2025
    What to do if my Samsung Air Conditioner displays a gas leakage error?
    • R
      Randy StewartAug 26, 2025
      If your Samsung Air Conditioner displays a gas leakage error, verify that the refrigerant is filled and check the indoor EVA sensor.
  • R
    Robert RiveraAug 27, 2025
    What to do if my Samsung UH105EAV showing outdoor fan 1 error?
    • J
      Jason GonzalezAug 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.
  • T
    Terry BradfordAug 27, 2025
    What to do if my Samsung UH105EAV Air Conditioner showing outdoor fan 2 error?
    • J
      James McdowellAug 27, 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.
  • N
    Nichole MeyersSep 16, 2025
    What to do if my Samsung Air Conditioner displays a '[inverter] OTP error'?
    • K
      Kristin EverettSep 16, 2025
      If your Samsung Air Conditioner displays an inverter OTP error, check if the PCB operates normally.
  • B
    Brandi JenningsSep 13, 2025
    What to do if my Samsung Air Conditioner displays a 'Dismount of indoor unit Eva In sensor' error?
    • L
      lisaluceroSep 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
    awilsonSep 14, 2025
    What to do if my Samsung Air Conditioner displays a '[inverter] Current sensor error'?
    • J
      Joshua CoxSep 14, 2025
      If your Samsung Air Conditioner displays an inverter current sensor error, check if the PCB operates normally.
  • B
    Brandon WilliamsSep 5, 2025
    What to do if my Samsung UH105EAV displays a '1min. Time out Comm. (Display Board : Onboard : Indoor ? Outdoor)' error?
    • B
      bradley49Sep 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.
  • J
    jonesashleySep 3, 2025
    What to do if my Samsung UH105EAV displays a 'Non-connection error of indoor and outdoor Communication wire (connected to the power terminal)'?
    • P
      Phillip DominguezSep 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

Installing the Air Conditioner

Guidelines for safe and proper installation of the air conditioner.

Power Supply and Circuit Breaker

Safety instructions regarding power connection and circuit breakers.

During Operation

Precautions for safe operation of the air conditioner.

Disposing of the Unit

Proper procedures for disposing of the air conditioner unit.

Product Specifications

Product Features

Highlights key features and benefits of the air conditioner.

Detailed Specifications

Detailed technical specifications for various models.

Comparative Specifications

Comparison of specifications between different product models.

Accessories and Options

Lists and specifications for accessories and optional parts.

Disassembly and Reassembly

Indoor Unit Disassembly

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

Outdoor Unit Disassembly

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

Troubleshooting

Indoor Unit Error Codes

Explains indoor unit error codes and troubleshooting steps.

Outdoor Unit Error Display

Explains outdoor unit LED error indicators and troubleshooting.

Setting Options

Guide to setting up optional features via the remote control.

Initial Checks

Initial checks for common problems before detailed troubleshooting.

Fault Diagnosis by Symptom

Troubleshooting flowcharts based on specific symptoms.

Exploded Views and Parts List

Indoor Unit Parts

Exploded view and parts list for the indoor unit.

Outdoor Unit Parts

Exploded view and parts list for the outdoor unit.

Control Assembly Parts

Exploded view and parts list for the control assembly.

PCB Diagram and Parts List

Indoor Main PCB Diagram

Diagram and description of the indoor main PCB components.

Outdoor Main PCB Diagram

Diagram and description of the outdoor main PCB components.

Inverter PCB Diagram

Diagram and description of the outdoor inverter PCB components.

PCB Parts List

Detailed list of parts for various PCBs.

Wiring Diagram

Schematic Diagram

Indoor Unit Schematic

Schematic diagram for the indoor unit.

Outdoor Unit Schematic

Schematic diagram for the outdoor unit.

Reference Sheet

Refrigerating Cycle Diagram

Diagram illustrating the refrigerating cycle.

Model Name Index

Guide to understanding model name codes.

Samsung UH105EAV Specifications

General IconGeneral
BrandSamsung
ModelUH105EAV
CategoryAir Conditioner
LanguageEnglish

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