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Midea RSJ-35/300RDN3-D - User Manual

Midea RSJ-35/300RDN3-D
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MCAC-RTSM-2011-12 Midea Combo Type Heat Pump Water Heater Technical Manual
1
Midea Combo Type
Heat Pump Water Heater
Technical Manual
Applicable Model:
RSJ-15/190RDN3-D
RSJ-35/300RDN3-D
Midea reserves the right to discontinue, or change at any time, specifications or designs without notices and
without incurring obligations.

Questions and Answers

  • J
    Jason HerreraAug 4, 2025
    What to do if my Midea Heat Pump system shows an error?
    • D
      Donald NewtonAug 4, 2025
      If your Midea Heat Pump system is showing an error, try resetting the system. After resetting, check to see if the error reappears. This can help identify if it's a recurring issue.
  • S
    Samantha CoxAug 9, 2025
    What to do if my Midea RSJ-35/300RDN3-D has an electric leakage error?
    • L
      linda02Aug 9, 2025
      If you encounter an electric leakage error with your Midea Heat Pump, inspect the PCB (Printed Circuit Board). Check for any potential short circuits that may be causing the leakage.
  • T
    Tonya CookAug 12, 2025
    What to do if my Midea Heat Pump shows (T4) Outdoor ambient temperature sensor error?
    • P
      patrickwhiteAug 12, 2025
      If your Midea Heat Pump displays a (T4) Outdoor ambient temperature sensor error, switch to Enhanced Heating Mode. This may help to resolve the issue.
  • N
    Nicholas MccormickAug 16, 2025
    What to do if my Midea Heat Pump shows (T3) Condenser output pipe temperature sensor error?
    • T
      Tyler GuzmanAug 17, 2025
      If your Midea Heat Pump is showing a (T3) Condenser output pipe temperature sensor error, test the sensor. If the sensor is faulty, replace it.
  • J
    johnhughesAug 21, 2025
    What to do if my Midea RSJ-35/300RDN3-D shows Tank and Wired Controller communication error?
    • D
      David WellsAug 22, 2025
      If your Midea Heat Pump displays a Tank and Wired Controller communication error, inspect the wiring. Look for any loose connections or damages that might be causing the communication problem.
  • R
    Roberto FranklinAug 26, 2025
    How to fix Error of sensor T5L in Midea Heat Pump?
    • D
      danielsullivanAug 26, 2025
      To address the Error of sensor T5L in your Midea Heat Pump, check the temperature sensors. If needed, calibrate the sensors.
  • M
    Michael LewisAug 30, 2025
    How to fix Error of sensor T5U in Midea RSJ-35/300RDN3-D Heat Pump?
    • A
      Angela FosterAug 30, 2025
      To fix the Error of sensor T5U in your Midea Heat Pump, check the sensor connection. If the connection is fine, consider replacing the sensor.

Summary

Part 2 Combo Units

1. Specifications

Detailed technical data including performance, electrical, and component specifications.

6. Wiring Diagrams

Illustrates electrical connections and component layout for installation and troubleshooting.

7. Piping Diagrams

Shows the water and refrigerant flow paths within the unit for installation.

Part 3 Installation

1. Precautions

Essential safety warnings and guidelines to prevent injury and equipment damage.

6. Electric Wiring

Instructions for safe and correct electrical connections, including power specifications.

Part 4 Trial Operation

5. Malfunctions and Resolutions

Common issues, their causes, and recommended solutions.

6. Malfunction Code and Troubleshooting

Detailed guide to error codes and systematic troubleshooting steps.

Midea RSJ-35/300RDN3-D Specifications

General IconGeneral
BrandMidea
ModelRSJ-35/300RDN3-D
CategoryHeat Pump
LanguageEnglish

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