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Mitsubishi Electric MSZ-AY35VGK-E6 User Manual

Mitsubishi Electric MSZ-AY35VGK-E6
48 pages
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SERVICE MANUAL
INDOOR UNIT
PARTS CATALOG (OBB930)
CONTENTS
1. TECHNICAL CHANGES ······························3
2. PART NAMES AND FUNCTIONS ··················4
3. SPECIFICATION ········································5
4. NOISE CRITERIA CURVES ··························6
5. OUTLINES AND DIMENSIONS ·····················7
6. WIRING DIAGRAM ·····································8
7. REFRIGERANT SYSTEM DIAGRAM ··········· 10
8. SERVICE FUNCTIONS ······························ 11
9. MICROPROCESSOR CONTROL ·················17
10. TROUBLESHOOTING ······························· 25
11. DISASSEMBLY INSTRUCTIONS ················· 41
Models
MSZ-AY25VGK -
E6
MSZ-AY25VGKP -
E6
MSZ-AY35VGK -
E6
MSZ-AY35VGKP -
E6
MSZ-AY42VGK -
E6
MSZ-AY42VGKP -
E6
MSZ-AY50VGK -
E6
MSZ-AY50VGKP -
E6
Outdoor unit service manual
MUZ-AY∙VG/VGH Series (OBH931)
MXZ-F∙VF/VFH Series (OBH790)
No. OBH930
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Mitsubishi Electric MSZ-AY35VGK-E6 Specifications

General IconGeneral
BrandMitsubishi Electric
ModelMSZ-AY35VGK-E6
CategoryAir Conditioner
LanguageEnglish

Summary

Safety and Precautions

Use Specified Refrigerant Only

Warning against using incorrect refrigerants to prevent hazards.

Repair Service Precautions

Guidelines for safe handling of electrical parts and refrigerant.

Critical Warning

Alert regarding compressor risks and refrigerant spurting.

Technical Changes

Wiring Diagram

Service Functions

Auto Restart Function

Unit's behavior after power restoration, and how to disable it.

Wi-Fi Interface Setup

WPS-PUSH Mode Setup

Step-by-step guide for WPS connection to a router.

Access Point Mode Setup

Wi-Fi Network LED Indicator

Wi-Fi Connection Troubleshooting

Common issues and solutions for Wi-Fi connectivity problems.

Microprocessor Control

Cool (C) Operation

Detailed steps and considerations for cooling mode operation.

Dry (0) Operation

Detailed steps and considerations for dry mode operation.

Heat (0) Operation

Detailed steps and considerations for heating mode operation.

Emergency/Test Operation

Using the emergency switch for testing or override.

Troubleshooting

Cautions on Troubleshooting

Essential safety measures and checks before starting troubleshooting.

Failure Mode Recall Function

Procedure to recall and interpret stored error codes.

Air Purifying Function Recall

Recalling error codes specific to the air purifying function.

Indoor Unit Failure Mode Table

A table listing indoor unit errors, symptoms, conditions, and remedies.

Troubleshooting Instruction

A flow chart guiding the diagnosis process based on operational status.

Wi-Fi Interface Check

Troubleshooting steps for issues with the Wi-Fi interface and connectivity.

Disassembly Instructions

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