EasyManua.ls Logo

Mitsubishi Electric Mr. Slim MSH09NW User Manual

Mitsubishi Electric Mr. Slim MSH09NW
77 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1. FEATURES·························································3
2. TECHNICAL CHANGE·······································4
3. PART NAMES AND FUNCTIONS······················4
4. SPECIFICATIONS ··············································6
5. DATA·································································10
6. OUTLINES AND DIMENSIONS ·······················23
7. WIRING DIAGRAM ··········································26
8. REFRIGERANT SYSTEM DIAGRAM··············28
9. MICROPROCESSOR CONTROL ····················30
10. SERVICE FUNCTIONS·····································41
11. TROUBLESHOOTING······································43
12. DISASSEMBLY INSTRUCTIONS·····················55
13. PARTS LIST······················································65
14. OPTIONAL PARTS···········································74
Wireless type
Models
MSH09NW
(WH)
· MUH09NW
MSH12NN
(WH)
· MUH12NN
MSH15NN
(WH)
· MUH15NN
MSH17NN
(WH)
· MUH17NN
No. OB198
The Slim Line.
From Mitsubishi Electric.
L
I
S
T
E
D
R
MSH12NN
MSH15NN
MSH17NN
INDOOR UNIT
MUH12NN
MUH15NN
OUTDOOR UNIT
Remote
controller
OB198--1.qxp 24/6/97 5:56 AM Page 1

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Mitsubishi Electric Mr. Slim MSH09NW and is the answer not in the manual?

Mitsubishi Electric Mr. Slim MSH09NW Specifications

General IconGeneral
BrandMitsubishi Electric
ModelMr. Slim MSH09NW
CategoryAir Conditioner
LanguageEnglish

Summary

1 Features

Advanced Remote Controller Features

Features of the advanced remote controller with "I Feel Control" and timer.

Remote Control Operation Modes

How to select airflow direction and vane swing using the remote.

Compact Indoor Unit

Highlights the compact design of the indoor unit.

Auto-Restart Functionality

Details the auto-restart function after power outages.

Rotary Compressor Performance

Describes the benefits of the rotary compressor.

2 Technical Changes

Technical Changes for MSH09EW/MSH09NW

Lists technical changes for MSH09EW/MSH09NW models.

Technical Changes for MSH12NN/MSH15NN

Lists technical changes for MSH12NN/MSH15NN models.

MSH17NN Model Update

Mentions the MSH17NN as a new model.

3 Part Names and Functions

Remote Controller Components

Identifies and labels parts of the remote controller.

4 Specifications

Indoor Unit Specs

Lists specifications for the indoor unit.

Outdoor Unit Specs

Lists specifications for the outdoor unit.

Remote Controller Specs

Specifies details of the remote controller.

Refrigerant Piping Specs

Details refrigerant piping specifications.

Operational Range Definitions

Defines operational temperature and humidity ranges.

5 Data

Performance Data Tables

Presents detailed performance data including capacity and corrections.

Performance Curves Graphs

Illustrates performance curves for cooling and heating across different conditions.

Pressure Curves

Shows condensing and suction pressure curves for various operating conditions.

6 Outlines and Dimensions

MSH09NW Indoor Unit Dimensions

Shows outline and dimensions for the MSH09NW indoor unit.

MUH09NW Outdoor Unit Dimensions

Shows outline and dimensions for the MUH09NW outdoor unit.

MSH12NN/MSH15NN/MSH17NN Indoor Unit Dimensions

Shows outline and dimensions for MSH12NN/MSH15NN/MSH17NN indoor units.

MUH12NN/MUH15NN Outdoor Unit Dimensions

Shows outline and dimensions for MUH12NN/MUH15NN outdoor units.

MUH17NN Outdoor Unit Dimensions

Shows outline and dimensions for the MUH17NN outdoor unit.

7 Wiring Diagram

MSH09NW Indoor Unit Wiring

Wiring diagram for MSH09NW indoor unit.

MUH09NW Outdoor Unit Wiring

Wiring diagram for MUH09NW outdoor unit.

MSH12NN/MSH15NN/MSH17NN Indoor Unit Wiring

Wiring diagrams for MSH12NN/MSH15NN/MSH17NN indoor units.

MUH12NN/MUH15NN/MUH17NN Outdoor Unit Wiring

Wiring diagrams for MUH12NN/MUH15NN/MUH17NN outdoor units.

8 Refrigerant System Diagram

MSH09NW/MUH09NW Refrigerant Flow

Illustrates refrigerant flow for MSH09NW/MUH09NW units.

MSH12NN/MSH15NN/MUH12NN/MUH15NN Refrigerant Flow

Illustrates refrigerant flow for MSH12NN/MSH15NN/MUH12NN/MUH15NN units.

MSH17NN/MUH17NN Refrigerant Flow

Illustrates refrigerant flow for MSH17NN/MUH17NN units.

9 Microprocessor Control

I Feel Control Operation Details

Details the operation of the "I Feel Control" feature.

Operation Modes (Cool, Dry, Heat)

Explains operation procedures for Cool, Dry, and Heat modes.

Fan Motor & Vane Control

Explains fan motor control and automatic vane operation.

Timer & Emergency Operations

Guides on timer functions and emergency/test operations.

Relay Ops & Frost Prevention

Details relay operations and coil frost prevention modes.

10 Service Functions

Service Defrost Mode

Describes how to activate the compulsory defrosting mode for service.

Defrost Termination Adjustments

Details how to change defrost termination conditions.

Auto Restart Functionality

Explains the auto restart function and its memorization.

Service Timer Mode

Describes how to shorten timer settings for service.

11 Troubleshooting

Troubleshooting Precautions

Lists important precautions to take before troubleshooting.

Troubleshooting Flowchart

Provides a flowchart for diagnosing unit problems.

Troubleshooting Check Table

Lists troubleshooting symptoms, detection methods, and check points.

Main Parts Trouble Criteria

Lists criteria for checking main components for faults.

Component-Specific Troubleshooting

Guides for checking specific components like motors and boards.

12 Disassembly Instructions

MSH09NW Indoor Unit Disassembly

Instructions for disassembling the MSH09NW indoor unit.

MSH12NN/MSH15NN/MSH17NN Indoor Unit Disassembly

Instructions for disassembling MSH12NN/MSH15NN/MSH17NN indoor units.

MUH09NW Outdoor Unit Disassembly

Instructions for disassembling the MUH09NW outdoor unit.

MUH12NN/MUH15NN Outdoor Unit Disassembly

Instructions for disassembling MUH12NN/MUH15NN outdoor units.

MUH17NN Outdoor Unit Disassembly

Instructions for disassembling the MUH17NN outdoor unit.

13 Parts List

MSH09NW Indoor Structural Parts

Lists structural parts for the MSH09NW indoor unit.

MSH09NW Indoor Heat Exchanger Parts

Lists heat exchanger parts for the MSH09NW indoor unit.

MSH09NW Indoor Electrical Parts

Lists electrical parts for the MSH09NW indoor unit.

MUH09NW Outdoor Structural Parts

Lists structural parts for the MUH09NW outdoor unit.

MUH09NW Outdoor Functional/Electrical Parts

Lists functional and electrical parts for the MUH09NW outdoor unit.

MSH12NN/MSH15NN/MSH17NN Indoor Structural Parts

Lists structural parts for MSH12NN/MSH15NN/MSH17NN indoor units.

MSH12NN/MSH15NN/MSH17NN Indoor Heat Exchanger Parts

Lists heat exchanger parts for MSH12NN/MSH15NN/MSH17NN indoor units.

MSH12NN/MSH15NN/MSH17NN Indoor Electrical Parts

Lists electrical parts for MSH12NN/MSH15NN/MSH17NN indoor units.

MUH12NN/MUH15NN Outdoor Structural Parts

Lists structural parts for MUH12NN/MUH15NN outdoor units.

MUH17NN Outdoor Structural Parts

Lists structural parts for the MUH17NN outdoor unit.

Accessory & Remote Controller Parts

Lists accessory and remote controller parts.

14 Optional Parts

Optional Refrigerant Pipe Specs

Details specifications for optional refrigerant extension pipes.

Air Cleaning Filter Details

Describes the air cleaning filter, its maintenance, and replacement.

Deodorizing Filter Details

Describes the deodorizing filter, its cleaning, and replacement.

Related product manuals