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Mitsubishi Electric MXZ30TN - User Manual

Mitsubishi Electric MXZ30TN
129 pages
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SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1. FEATURES·························································2
2. TECHNICAL CHANGES ····································5
3. PART NAMES AND FUNCTIONS······················7
4. INDOOR UNIT COMBINATION························10
5. SPECIFICATION···············································11
6. DATA·································································17
7. OUTLINES AND DIMENSIONS ·······················39
8. WIRING DIAGRAM ··········································43
9. REFRIGERANT SYSTEM DIAGRAM··············51
10. MICROPROCESSOR CONTROL ····················54
11. SERVICE FUNCTIONS·····································72
12. TROUBLESHOOTING······································75
13. DISASSEMBLY INSTRUCTIONS···················101
14. PARTS LIST····················································114
15. OPTIONAL PARTS·········································126
Wireless type
Models
MSH09TW · MUH09TW
MSH12TN · MUH12TN
MSH15TN · MUH15TN
MSH17TN · MUH17TN
MSH09TW
-
· MUH09TW
-
MSH12TN
-
· MUH12TN
-
· MUH12TN
-
MSH15TN
-
· MUH15TN
-
· MUH15TN
-
MSH17TN
-
· MUH17TN
-
U1U1
U2
U1U1
U2
U1U1
U1U1
No. OB275
REVISED EDITION-D
The Slim Line.
From Mitsubishi Electric.
L
I
S
T
E
D
CUS
MSH12TN
MSH15TN
MSH17TN
INDOOR UNIT
MUH15TN
OUTDOOR UNIT
Remote
controller
MSH12TN -
MSH15TN -
MSH17TN -
U1
U1
U1
MUH15TN - MUH15TN -
U2U1
TM
Inverter-controlled multi system Model
· MXZ30TN
· MXZ30TN2
Revision:
MUH12TN- has been added.
MUH15TN- has been added.
REFRIGERANT SYSTEM DIAGRAM of
MXZ30TN and MXZ30TN2 has partly been
changed.
PARTS LIST of MXZ30TN and MXZ30TN2
has partly been changed
Please void OB275 Revised edition-C.
U2
U2
Indication of
model name
Indication of
model name
OB275--1.qxp 03.12.2 16:49 Page 1

Table of Contents

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Summary

1 Features

Differences Between USA and Canada Models

Compares model variations for USA and Canada markets, highlighting key differences.

2 Technical Changes

Model Revision History

Details changes and updates made to various models in previous revisions.

3 Part Names and Functions

Indoor Unit Components

Identifies and describes parts of the indoor unit, including accessories.

Outdoor Unit Components

Identifies and describes parts of the outdoor unit.

Remote Controller Overview

Explains the functions and buttons of the wireless remote controller.

4 Indoor Units Combination

Unit Combination Capacity Data

Provides data on cooling and heating capacities for various indoor unit combinations.

5 Specifications

Performance Specifications

Lists detailed technical specifications for various models, including capacity and power.

Refrigerant Piping Specifications

Details maximum refrigerant piping length and height difference limits.

6 Data

Cooling Performance Data

Provides cooling capacity and power consumption data under various conditions.

Performance Curves

Illustrates performance curves for cooling and heating based on operating conditions.

Standard Operation Data

Presents standard operational data for different models and configurations.

Operating Range

Defines the operational voltage and temperature ranges for the air conditioner.

7 Outlines and Dimensions

Indoor Unit Dimensions and Installation Space

Provides detailed dimensions and required installation space for indoor units.

Outdoor Unit Dimensions and Installation Space

Provides detailed dimensions and required installation space for outdoor units.

8 Wiring Diagram

Indoor Unit Wiring Diagram

Shows the electrical wiring connections for the indoor unit.

Outdoor Unit Wiring Diagram

Shows the electrical wiring connections for the outdoor unit.

9 Refrigerant System Diagram

Indoor;Outdoor Refrigerant Circuit

Illustrates the refrigerant flow and components for indoor and outdoor units.

10 Microprocessor Control

Remote Controller Operation

Explains how to operate the unit using the remote controller and its display.

I FEEL CONTROL Operation

Details the 'I FEEL CONTROL' feature for temperature adjustment and operation.

Dry Mode Operation

Describes the operation and fan speed control for the dry mode.

Heat Operation Modes

Explains fan speed control and frost prevention in heat mode.

10-9 Inverter Multi System Control

Inverter Power Supply Circuit

Outlines the main power supply circuit for the inverter system.

LEV Control Logic

Explains the control logic for Linear Expansion Valves (LEV) in the system.

Operational Frequency Range

Details the operational frequency ranges for different modes and units.

High Pressure Protection

Describes the high pressure protection mechanisms and controls.

11 Service Functions

Compulsory Defrosting Mode for Service

Explains how to activate compulsory defrosting for service purposes.

Change in Defrost Setting

Details how to change the defrost interval and temperature settings.

Auto Restart Function

Details the auto restart function and how to set or release it.

12 Troubleshooting

Cautions on Troubleshooting

Provides important safety and procedural cautions before starting troubleshooting.

Instruction of Troubleshooting

Provides a flowchart guide for troubleshooting unit operation issues.

Troubleshooting Check Table

Provides a table to diagnose issues based on symptoms and error codes.

13 Disassembly Instructions

MSH09 TW Indoor Unit Disassembly

Step-by-step instructions for disassembling the MSH09TW indoor unit.

MUH09 TW Outdoor Unit Disassembly

Step-by-step instructions for disassembling the MUH09TW outdoor unit.

MXZ30 TN Outdoor Unit Disassembly

Step-by-step instructions for disassembling the MXZ30TN outdoor unit.

14 Parts List

Indoor Unit Structural Parts

Lists structural parts for indoor units with part numbers.

Indoor Unit Electrical Parts

Lists electrical and functional parts for indoor units with part numbers.

Outdoor Unit Structural Parts

Lists structural parts for outdoor units with part numbers.

Outdoor Unit Electrical Parts

Lists electrical and functional parts for outdoor units with part numbers.

15 Optional Parts

Refrigerant Pipes

Lists optional refrigerant pipes and their specifications.

Air Cleaning Filter

Describes the air cleaning filter and its maintenance.

Deodorizing Filter

Describes the deodorizing filter and its maintenance.

Different-diameter Pipe Kits

Lists optional kits for different diameter refrigerant pipes.

Mitsubishi Electric MXZ30TN Specifications

General IconGeneral
BrandMitsubishi Electric
ModelMXZ30TN
CategoryAir Conditioner
LanguageEnglish

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