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Hisense 2AMW50U4RXA - User Manual

Hisense 2AMW50U4RXA
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TECHNICAL & SERVICE MANUAL V5.0
—MULTI-SPLIT TYPE AIR CONDITIONERS
R410A
Refrigerant
R410A
Refrigerant
R410A
Refrigerant
R32
Refrigerant
Models:
<Outdoor Unit>
AMW2-12U4RRA
AMW2-14U4RRA
AMW2-18U4RXA
AMW3-21U4RFA
AMW3-24U4RFA
AMW3-24U4RAA
AMW4-27U4RAA
AMW4-36U4RAA
AMW5-42U4RTA

Questions and Answers

  • M
    Meghan StevensonAug 10, 2025
    Why my Hisense 2AMW50U4RXA Air Conditioner can not start up?
    • A
      Ana CamachoAug 10, 2025
      If your Hisense Air Conditioner isn't starting, several factors could be at play. First, check the power supply circuit to ensure it's functioning correctly. A tripped breaker or blown fuse could also be the culprit. Also, measure the insulation resistance to ground to check for any leakage. Low power voltage can also prevent startup. Verify the remote controller settings and try setting it again, and replace the batteries in the remote controller.
  • M
    michael87Aug 17, 2025
    What to do if my Hisense 2AMW50U4RXA has poor cooling/heating?
    • M
      Michele SchmidtAug 17, 2025
      If your Hisense Air Conditioner is not cooling or heating effectively, start by cleaning the heat exchanger of the outdoor unit, such as the condenser. Ensure there are no heating devices indoors that might be affecting the temperature. Maintain good air tightness indoors by minimizing how often people enter and exit. Check for and remove any obstructions blocking the outdoor heat exchanger. Finally, double-check and reset the temperature to the desired setting.
  • J
    John TorresAug 25, 2025
    Why does the compressor of my Hisense Air Conditioner start and stop frequently?
    • H
      Hannah WilliamsAug 25, 2025
      If your Hisense Air Conditioner's compressor starts and stops frequently, it's likely that the air inlet or outlet is blocked. Remove any obstacles to ensure proper airflow.
  • M
    Michael HeathSep 2, 2025
    How to fix water leakage in Hisense 2AMW50U4RXA Air Conditioner?
    • M
      michelleallenSep 2, 2025
      If your Hisense Air Conditioner is leaking water, the drainage pipe may be blocked or broken, in this case, change drainage pipe. Alternatively, the wrap of the refrigerant pipe joint might not be completely sealed; re-wrap it tightly.

Summary

General Information and Features

Key Product Features

Key features of the air conditioner, including inverter technology and efficiency.

Technical Specifications

Performance, Electrical, and Piping Data

Comprehensive technical data including performance, electrical, and piping specifications.

Electrical System Details

Capacity and Performance Data

Capacity Charts by Temperature

Cooling and heating capacity data under various temperature conditions.

Refrigerant System Diagrams

Electrical Wiring and Control Boards

Model-Specific Wiring Schematics

Detailed wiring schematics for various models and control boards.

System Configuration and Parameter Settings

Refrigerant Piping and Charging Procedures

Maximum Piping Length and Refrigerant Limits

Maximum permitted piping lengths and requirements for additional refrigerant.

Operational Control Logic and Protections

Operating Modes, Protections, and Conflict Rules

Explanation of operational modes, protections, and control logic.

Temperature Sensor Data Tables

Compressor Discharge Temp. Sensor Data

Detailed tables listing sensor resistance values at various temperatures.

Problem Diagnosis and Fault Resolution

Common Malfunctions and Solutions

Common malfunctions, their possible causes, and troubleshooting steps.

Detailed Fault Code Reference

Comprehensive tables detailing fault codes, descriptions, reasons, and solutions.

Compressor and Motor Servicing Procedures

Hisense 2AMW50U4RXA Specifications

General IconGeneral
BrandHisense
Model2AMW50U4RXA
CategoryAir Conditioner
LanguageEnglish

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