EasyManua.ls Logo

Mitsubishi MUY-D36NA Service Manual

Mitsubishi MUY-D36NA
44 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES ··································· 3
2. PART NAMES AND FUNCTIONS ····················· 3
3. SPECIFICATION ················································ 4
4. OUTLINES AND DIMENSIONS ························ 6
5. WIRING DIAGRAM ············································ 7
6. REFRIGERANT SYSTEM DIAGRAM ··············11
7. DATA ································································ 13
8. ACTUATOR CONTROL ··································· 20
9. SERVICE FUNCTIONS ··································· 21
10. TROUBLESHOOTING ····································· 22
11. DISASSEMBLY INSTRUCTIONS ···················· 41
Models
MUZ-D30NA / -
1
/ -
U1
/ -
U2
MUZ-D36NA / -
1
/ -
U1
/ -
U2
MUY-D30NA / -
1
MUY-D36NA / -
1
SPLIT-TYPE AIR CONDITIONERS
OUTDOOR UNIT
Indoor unit service manual
MSZ-D•NA Series (OBH501)
MSY-D•NA Series (OBH501)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
TM
HFC
utilized
R410A
No. OBH502
REVISED EDITION-C
PARTS CATALOG (OBB502)
Revision C:
Errors in TROUBLESHOOTING have been
corrected.
Please void OBH502 REVISED EDITION-B.
Question and Answer IconNeed help?

Do you have a question about the Mitsubishi MUY-D36NA and is the answer not in the manual?

Mitsubishi MUY-D36NA Specifications

General IconGeneral
BrandMitsubishi
ModelMUY-D36NA
CategoryAir Conditioner
LanguageEnglish

Summary

Technical Changes

New Model Details

Details on new model introductions and updates.

Part Names and Functions

Specifications Overview

Outlines and Dimensions

Wiring Diagram

Refrigerant System Diagram

Data and Performance

Performance Data Tables

Detailed cooling and heating capacity data under various conditions.

Performance Curves

Graphical representation of capacity and input vs. operating frequency.

Condensing Pressure Data

Charts showing condensing and suction pressure based on ambient conditions.

Standard Operation Parameters

Key operational parameters like capacity, input, and pressures under standard conditions.

Capacity/Input Correction Factors

Correction factors for capacity and input based on inverter frequency.

Test Run Operation Procedures

Instructions for performing fixed-frequency test run operations.

Actuator Control

Outdoor Fan Motor Control

Control logic for the outdoor fan motor relative to compressor operation.

Reversing Valve Coil Control

Control operation for the reversing valve coil in heating and cooling modes.

Sensor-Actuator Mapping

Mapping of sensors to their purpose and corresponding actuators.

Service Functions

Pre-Heat Control

Enabling the compressor pre-heat function to improve start-up.

Defrost Setting Change

Procedure to change the defrost finish temperature setting.

Troubleshooting

Troubleshooting Cautions

Important safety precautions and checks before starting troubleshooting.

Failure Mode Recall Function

Procedure for recalling and diagnosing past failure modes.

Troubleshooting Check Table

Table correlating symptoms, LED indications, and troubleshooting steps.

Trouble Criterion for Main Parts

Criteria and methods for checking the condition of main components.

Troubleshooting Flowcharts

Step-by-step guides for diagnosing specific component failures.

Test Point Diagrams and Voltages

Diagrams showing test points and voltage measurements for electronic boards.

Disassembly Instructions

Cabinet Removal

Step-by-step instructions for removing the unit's outer cabinet.

Inverter & Board Removal

Procedure for removing internal electronic assemblies and boards.

Reversing Valve Coil Removal

Instructions for removing the reversing valve coil unit.

Thermistor Removal Procedures

Steps for removing defrost, discharge, heat exchanger, and ambient thermistors.

Outdoor Fan Motor Removal

Procedure for removing the outdoor fan motor assembly.

Compressor & 4-Way Valve Removal

Steps for removing the compressor and the 4-way valve.

Reactor Removal

Procedure for removing the reactor component.

Related product manuals