Everwell MRTH1223E - User Manual

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MRTH - USER AND INSTALLATION MANUAL

July 2021

MRTH

Table of Contents

Questions and Answers

O
osborncaseyAug 8, 2025
What to do if my Everwell MRTH1223E does not operate?
- J
  jeffreymoodyAug 8, 2025
  If your Everwell Air Conditioner isn't operating, several factors could be at play. First, check the power source to ensure it's properly connected. Look for loose connections or a pulled-out plug and secure them. Also, inspect the indoor and outdoor unit fan motor, compressor thermomagnetic circuit breaker, and protective devices or fuses for any damage, replacing them if necessary. The unit may have stopped to protect itself, in which case you should allow it to rest and automatically reset. If the voltage is too high or low, use a voltage stabilizer. Check the timer settings to ensure the TIMER-ON function is not active. Finally, inspect the electronic control board for damage, and replace if needed.
M
Mallory GonzalezAug 13, 2025
Why is there insufficient airflow in my Everwell MRTH1223E?
- J
  Jill HoffmanAug 13, 2025
  Insufficient airflow in your Everwell Air Conditioner can stem from several causes. First, check if the temperature setting is appropriate. Ensure that the air inlet or outlet of the indoor or outdoor unit isn't blocked by any obstructions. Clean or change the air filter if it's blocked. Also, make sure the fan speed isn't set to the minimum; increase it if necessary. Minimize other heat sources in the room that may affect cooling efficiency. Finally, check for refrigerant leaks and recharge if necessary.
P
Paul PerryAug 17, 2025
What to do if my Everwell MRTH1223E does not respond to the remote control commands?
- D
  Danny ConnerAug 18, 2025
  If your Everwell Air Conditioner isn't responding to remote control commands, try these steps: First, move closer to the indoor unit. Replace the remote control batteries, as they may be exhausted. Ensure there are no obstacles between the remote control and the signal receiver on the indoor unit.
J
johnlucasAug 23, 2025
How to get rid of the strange odor coming from my Everwell Air Conditioner?
- R
  Ryan SchultzAug 23, 2025
  A strange odor from your Everwell Air Conditioner usually indicates a dirty air filter. Clean or replace the air filter to resolve this issue.
D
david23Aug 27, 2025
Why is the display off on my Everwell MRTH1223E?
- L
  Lauren BakerAug 27, 2025
  If the display on your Everwell Air Conditioner is off, it could be due to the active LED function. Disable the LED function if it is not needed. Alternatively, there may be a power failure, so check the power supply and reset if required.
D
Derrick CarsonSep 2, 2025
Why does my Everwell Air Conditioner make a noise of running water?
- S
  Susan JamesSep 2, 2025
  The noise of running water in your Everwell Air Conditioner is due to the back flow of liquid in the refrigerant circulation. Check the refrigerant system for issues.

Summary

SAFETY RULES AND RECOMMENDATIONS FOR THE INSTALLER

Installer Safety Guidelines

SAFETY RULES AND RECOMMENDATIONS FOR THE USER

User Safety Guidelines

SAFETY RULES AND PROHIBITIONS

Operational Prohibitions and Warnings

EMERGENCY FUNCTION & AUTO-RESTART FUNCTION

REMOTE CONTROLLER

Remote Controller Buttons and Functions

OPERATING INSTRUCTIONS

Swing Control of Air Flow

Cooling Mode Operation

Timer On Function

Heating Mode Operation

Timer Off Function

OPERATING INSTRUCTIONS

INSTALLATION MANUAL-Selecting the Installation Place

Indoor Unit Installation Location

Guidelines for selecting the best installation location for the indoor unit.

Outdoor Unit Installation Location

Guidelines for selecting the best installation location for the outdoor unit.

INSTALLATION MANUAL-Installation of the Indoor unit

Mounting Plate Installation

Steps for installing the indoor unit mounting plate on the wall.

Refrigerant Piping Connection

Procedures for connecting the refrigerant pipes to the indoor unit.

Mounting and Securing the Indoor Unit

Steps for arranging pipes, lagging, and mounting the indoor unit onto the plate.

Piping Hole Drilling

Instructions for drilling the wall hole for refrigerant piping and drainage.

Indoor Unit Pipe Connections

Steps for making flange connections to the indoor unit's connection pipes.

Indoor Unit Electrical Connections

Steps for making electrical connections to the indoor unit.

Indoor Unit Water Drainage

Guidance on ensuring proper drainage of condensed water from the indoor unit.

INSTALLATION MANUAL-Installation of the outdoor unit

Outdoor Unit Electrical Connections

Steps for making electrical connections to the outdoor unit.

Bleeding Procedure Details

Detailed steps for bleeding the refrigerant circuit using a vacuum pump.

Connecting Outdoor Unit Pipes

Guidance on connecting refrigerant pipes to the outdoor unit, including torque.

Bleeding Refrigerant Circuit

Procedure for bleeding air and humidity from the refrigerant circuit.

INSTALLATION MANUAL- operation test

Indoor Unit Operation Test

Outdoor Unit Operation Test

INSTALLATION MANUAL-Information for the installer

Fixed-Speed Model Specifications

Cable Wire Specifications by Model

Inverter Model Specifications

Tightening Torque Specifications

Recommended torque values for flange connections and service port nuts.

MAINTENANCE

Indoor Unit Maintenance

Heat Exchanger Cleaning

TROUBLESHOOTING

Appliance Operation Malfunctions

Common issues causing the appliance to not operate or respond.

Error Codes and Display Issues

Everwell MRTH1223E Specifications

General

Brand	Everwell
Model	MRTH1223E
Category	Air Conditioner
Language	English

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