Mitsubishi Electric MSZ-GS30NA2 - U1 User Manual

Models
MSZ-GS06NA
-
U1
MSY-GS09NA
-
U1
MSZ-GS09NA
-
U1
MSY-GS12NA
-
U1
MSZ-GS12NA
-
U1
MSY-GS15NA
-
U1
MSZ-GS15NA
-
U1
MSY-GS18NA
-
U1
MSZ-GS18NA
-
U1
MSY-GS24NA
-
U1
MSZ-GS24NA
-
U1
MSY-GS30NA
-
U1
MSZ-GS30NA
-
U1
MSY-GS30NA2
-
U1
MSZ-GS30NA2
-
U1
MSY-GS36NA
-
U1
MSZ-GS36NA
-
U1
MSY-GS36NA2
-
U1
MSZ-GS36NA2
-
U1
SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES· ·····························2
2. PART NAMES AND FUNCTIONS ··················3
3. SPECIFICATION ········································7
4. OUTLINES AND DIMENSIONS ···················10
5. WIRING DIAGRAM ···································12
6. REFRIGERANT SYSTEM DIAGRAM ···········15
7. SERVICE FUNCTIONS ······························17
8. MICROPROCESSOR CONTROL ·················20
9. TROUBLESHOOTING ······························· 34
10. DISASSEMBLY INSTRUCTIONS ················· 59
No. OBH874
REVISED EDITION-A
INDOOR UNIT
Outdoor unit service manual
MUZ-GS•NA/NAH, MUY-GS•NA Series (OBH875)
MXZ-C•NA, MXZ-C•NAHZ Series (OCH573)
PARTS CATALOG (OBB874)
OBH874 is void.
Revision A:
• MSZ-GS06/09/12/15/18/24NA -
U1
,
MSY-GS09/12/15/18/24NA -
U1
,
MSZ-GS30/36NA2 -
U1
and
MSY-GS30/36NA2 -
U1
have been added.
MSZ-GS18NA
MSY-GS18NA

Mitsubishi Electric MSZ-GS30NA2 - U1 Specifications

General

Brand	Mitsubishi Electric
Model	MSZ-GS30NA2 - U1
Category	Air Conditioner
Language	English

Summary

Technical Changes

New Model Introductions

Details new model additions and voided revisions in the service manual.

Part Names and Functions

Accessories List

Lists included accessories for indoor unit installation and operation.

Specification

Operating Range and Conditions

Specifies operating voltage, temperature, and humidity ranges for indoor units.

Outlines and Dimensions

Wiring Diagram

Refrigerant System Diagram

Service Functions

Timer Short Mode

Shortens set timer durations for service purposes.

Remote Controller Exclusive Setting

Method to assign a specific remote controller to an indoor unit.

Microprocessor Control

Wireless Remote Controller Overview

Explains the buttons and functions of the wireless remote controller.

Cooling Operation

Details steps for initiating cooling operation.

Troubleshooting

Cautions on Troubleshooting

Important safety and preparatory steps before performing troubleshooting.

Failure Mode Recall Function

Recalls past abnormal conditions for diagnosing intermittent faults.

Troubleshooting Check Table

Lists symptoms, conditions, and remedies based on indicator lamp patterns.

Disassembly Instructions

Model MSZ-GS06/09/12/15NA Series Disassembly

Step-by-step guide to disassembling the indoor unit for specified models.

Model MSZ-GS18/24NA Series Disassembly

Step-by-step guide to disassembling the indoor unit for specified models.

Fixing the Indoor Coil Thermistor

Instructions for correctly installing and positioning the indoor coil thermistor.