Mitsubishi Electric Trane NTXAMT36A112AA User Manual

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Air Conditioners

NTXAMT12, 18, 24, 30, 36A112AA

OPERATION MANUAL

FOR INSTALLER

En

For safe and correct use, please read this operation manual thoroughly before installing

the air-conditioner unit.

MANUEL D'INSTALLATION

POUR L’INSTALLATEUR

Fr

Veuillez lire le manuel d’installation en entier avant d’installer ce climatiseur pour éviter

tout accident et vous assurer d’une utilisation correcte.

Other manuals for Mitsubishi Electric Trane NTXAMT36A112AA

Service Manual63 pages

Questions and Answers:

J
Jonathan ObrienAug 21, 2025
How to fix Mitsubishi Electric Air Conditioner that does not heat or cool well?
- M
  Melissa MoralesAug 21, 2025
  If your Mitsubishi Electric Air Conditioner isn't heating or cooling effectively, start by checking the air filter. A dirty or clogged filter can significantly reduce airflow, so cleaning it may solve the problem. Also, ensure the temperature is properly adjusted. Make sure there's enough space around the outdoor unit for proper ventilation. Check if the indoor unit's air intake or outlet is blocked. Finally, ensure all doors and windows are closed to prevent drafts.
J
john07Aug 22, 2025
What to do if my Mitsubishi Electric Air Conditioner emits water or vapor from the outdoor unit?
- F
  Frederick BrooksAug 22, 2025
  During Cool mode, water may form and drip from the cool pipes and joints. During Heat mode, water may form and drip from the heat exchanger. Also, during defrosting mode, water on the heat exchanger evaporates and water vapor may be emitted.
J
Jose BallAug 25, 2025
Why does my Mitsubishi Electric Air Conditioner stop before reaching the set temperature in Heat mode?
- A
  Amy PerezAug 25, 2025
  If your Mitsubishi Electric Air Conditioner stops before reaching the set room temperature during Heat mode, it might be due to frost forming on the outdoor unit when the outdoor temperature is low and the humidity is high. If this occurs, the unit will perform a defrosting operation, and normal operation should resume after approximately 10 minutes.
K
kyle87Aug 27, 2025
Why is my Mitsubishi Electric Trane NTXAMT36A112AA making a flowing water or hissing sound?
- A
  Angela GuzmanAug 27, 2025
  These sounds can be heard when refrigerant is flowing in the air conditioner or when the refrigerant flow is changing.
N
Nicole MathewsAug 28, 2025
Why is my Mitsubishi Electric Trane NTXAMT36A112AA Air Conditioner making cracking or creaking sounds?
- W
  westbrandonAug 28, 2025
  These sounds can be heard when parts rub against each due to expansion and contraction from temperature changes.
A
April FitzgeraldAug 29, 2025
Why does my Mitsubishi Electric Air Conditioner emit a white mist or vapor from the indoor unit?
- A
  Amy PetersenAug 30, 2025
  If the indoor temperature and the humidity are high, this condition may occur when operation starts. Also, during defrosting mode, cool airflow may blow down and appear like a mist.
S
Steven OliverAug 31, 2025
Why does my Mitsubishi Electric Trane NTXAMT36A112AA Air Conditioner operate without pressing the ON/OFF button?
- C
  catherineromeroAug 31, 2025
  Check if the on timer is set. If it is, press the ON/OFF button to stop operation. Also, is the air conditioner connected to a central remote controller? Consult the concerned people who control the air conditioner. Does “ ” appear in the remote controller display? Has the auto recovery feature from power failures been set? Press the ON/OFF button to stop operation.
T
Tyler JonesSep 2, 2025
Why does my Mitsubishi Electric Trane NTXAMT36A112AA Air Conditioner stop without pressing the ON/OFF button?
- D
  Dennis GeorgeSep 2, 2025
  Check if the off timer is set. If it is, press the ON/OFF button to restart operation. Also, is the air conditioner connected to a central remote controller? Consult the concerned people who control the air conditioner. Does “ ” appear in the remote controller display? Consult the concerned people who control the air conditioner.
R
randy97Sep 4, 2025
How to fix Mitsubishi Electric Trane NTXAMT36A112AA when restarting soon after stopping it?
- T
  Tammy ParkSep 4, 2025
  Wait approximately three minutes. Operation has stopped to protect the air conditioner.
D
Derrick MirandaSep 5, 2025
Why does warm air not blow from my Mitsubishi Electric Trane NTXAMT36A112AA Air Conditioner immediately when heating starts?
- I
  ikennedySep 5, 2025
  Warm air does not blow until the indoor unit has sufficiently warmed up.

Mitsubishi Electric Trane NTXAMT36A112AA Specifications

General

Model	NTXAMT36A112AA
Phase	1
Compressor Type	Inverter
Cooling Capacity	36000 BTU/h
Heating Capacity	36000 BTU/h
Voltage	208/230V
Refrigerant	R410A
Outdoor Unit Noise Level	56 dB

Summary

Safety Precautions

Warning Statements

Details critical warnings to prevent severe injury, death, or property damage.

Cautionary Notes

Provides cautions to prevent damage to the air conditioner unit.

Unit Operation

Operation Mode Selection

Explains how to select different operating modes like Cool, Heat, and Fan.

Maintenance and Cleaning

Air Filter Cleaning Procedures

Troubleshooting Common Issues

Poor Heating or Cooling Performance

Solutions for when the air conditioner is not heating or cooling effectively.

Error Code Display

Guidance on interpreting and responding to error codes on the remote controller.

Technical Specifications

Model Specifications Overview

Detailed technical specifications for NTXAMT12, 18, 24, 30, 36A112AA models.

Guaranteed Operating Range

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