Midea N series User Manual

Website: www.mideaaircon.com
Service Manual
AIR CONDITIONER
Portable Type
N portable (AHAM
standard)
MPN-05CRN1-BH2(H)
US-KC15Y1/N1-N(H2H)
MPN-08CRN1-BH2(H)
US-KC23Y1/N1-N(H2H)
MPN-12CRN1-BH9(H)
US-KC35Y1/N1-N(H9H)
N portable (ASHRAE
standard)
MPN-05CRN1-BH9
US-KC15Y1/N1-N(H9)
MPN-08CRN1-BH9
US-KC23Y1/N1-N(H9)
MPN-085CRN1-BH9
US-KC25Y1/N1-N(H9)
MPN-10CRN1-BH9
US-KC30Y1/N1-N(H9)
MPN-12CRN1-BH9
US-KC35Y1/N1-N(H9)
MPN-14CRN1-BI6
US-KC41Y1/N1-N(I6)
N1 portable (AHAM
standard)
MPN1-08CRN1-BH2(H)
US-KC23Y1/N1-N1(H2H)
MPN1-09CRN1-BH2(H)
US-KC26Y1/N1-N1(H2H)
MPN1-10CRN1-BH2(H)
US-KC30Y1/N1-N1(H2H)
MPN1-12CRN1-BH9(H)
US-KC35Y1/N1-N1(H9H)
N1 portable (ARI
standard)
MPN1-08CRN1-BH9
US-KC23Y1/N1-N1(H9)
MPN1-10CRN1-BH9
US-KC30Y1/N1-N1(H9)
MPN1-12CRN1-BH9
US-KC35Y1/N1-N1(H9)
MPN1-14CRN1-BI6
US-KC41Y1/N1-N1(I6)
N series
N1 series

Midea N series Specifications

General

Brand	Midea
Model	N series
Category	Air Conditioner
Language	English

Summary

Safety Precautions

1.1 Installation Safety

Safety measures during the installation process.

1.2 Operational Cautions

Important warnings for safe operation.

1.3 Usage Guidelines

Instructions for proper and safe use of the appliance.

Dimensions

Control Panel Overview

Mode, Timer, and Core Function Buttons

Controls for operating modes, timing, fan speed, and ion features.

Adjustment, Display, and Swing Controls

Temperature/timer adjustment, LED display, and swing function operation.

Refrigerant Cycle Diagram

PCB and Wiring Diagram

Specifications

Installation Details

7.1 Installation Location Requirements

Guidelines for optimal placement and clearance.

7.2 Exhaust Hose Preparation

Steps for preparing and connecting the exhaust hose.

7.3 Double-Hung Sash Window Installation

7.3.1-7.3.3 Window Sealing Procedures

Applying foam seals to the window stool and top edge.

7.4 Sliding Sash Window Installation

7.4.1-7.4.2 Frame Sealing and Panel Attachment

Sealing the frame and attaching the window panel.

7.5 Sliding Sash Window Installation (Continued)

7.4.3-7.4.5 Sash Closure and Gap Sealing

Securing the sash and sealing gaps with foam.

Feature

Basic Test Procedure

9.1 Defective Compressor Tests

Procedures for diagnosing compressor issues.

9.1.1 Compressor Wiring Test

Checking electrical continuity of compressor terminals.

9.1.2 Ground Test

Testing for grounding issues in the compressor.

Basic Test Procedure (Continued)

Compressor Efficiency and Overload Tests

Procedures for checking compressor efficiency and overload protection.

Basic Test Procedure (Continued)

9.2 Sealed Refrigeration System Repairs

Procedures and equipment for repairing sealed refrigeration systems.

Basic Test Procedure (Continued)

9.3 Fan Motor Tests

Procedures for testing fan motor functionality.

9.4 Capacitor Tests

Procedures for testing capacitor functionality.

Characteristic of Temperature Sensor

Trouble Shooting

No Power Display or Button Failure

Troubleshooting steps for power and button issues.

Remote Control Failure

Troubleshooting steps for remote control problems.

Fan Motor Not Running

Troubleshooting steps when the fan motor does not run.

Trouble Shooting (Continued)

Fan Motor Noise Issues

Troubleshooting steps for fan motor noise.

Compressor Stops or Noise Issues

Troubleshooting steps for compressor start-up and noise problems.

Water Full Alarm and Cooling Issues

Troubleshooting steps for water alarms and poor cooling.

Trouble Shooting (Continued)

Unit Sizing and Airflow Issues

Troubleshooting for unit undersizing and airflow restrictions.

No Cooling or Heating Issues

Troubleshooting steps for lack of cooling or heating.

Unit Starts and Stops Frequently

Troubleshooting steps for intermittent unit operation.