Mitsubishi PUHZ-SHW80YAA User Manual

SERVICE MANUAL
No. OCH651
R410A
May 2017
PARTS CATALOG (OCB651)
[Model Name]
PUHZ-SHW80VAA
PUHZ-SHW112VAA
PUHZ-SHW80YAA
PUHZ-SHW112YAA
PUHZ-SW75VAA
PUHZ-SW100VAA
PUHZ-SW75YAA
PUHZ-SW100YAA
Salt proof model
PUHZ-SHW80VAA-BS
PUHZ-SHW112VAA-BS
PUHZ-SHW80YAA-BS
PUHZ-SHW112YAA-BS
PUHZ-SW75VAA-BS
PUHZ-SW100VAA-BS
PUHZ-SW75YAA-BS
PUHZ-SW100YAA-BS
CONTENTS
1. REFERENCE MANUAL ································ 2
2. SAFETY PRECAUTION ······························· 3
3. SPECIFICATIONS ········································ 7
4. DATA ····························································· 9
5. OUTLINES AND DIMENSIONS·················· 11
6. WIRING DIAGRAM ····································· 12
7. WIRING SPECIFICATIONS ························ 16
8. REFRIGERANT SYSTEM DIAGRAM ········ 17
9. TROUBLESHOOTING ································ 20
10.
MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER ···· 59
11. DISASSEMBLY PROCEDURE ··················· 65
Note:
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[Service Ref.]
PUHZ-SHW80VAA.UK
PUHZ-SHW112VAA.UK
PUHZ-SHW80Y
AA.UK
PUHZ-SHW112YAA.UK
PUHZ-SW75VAA.UK
PUHZ-SW100VAA.UK
PUHZ-SW75YAA.UK
PUHZ-SW100YAA.UK
PUHZ-SHW80VAA-BS.UK
PUHZ-SHW112VAA-BS.UK
PUHZ-SHW80YAA-BS.UK
PUHZ-SHW112YAA-BS.UK
PUHZ-SW75VAA-BS.UK
PUHZ-SW100VAA-BS.UK
PUHZ-SW75YAA-BS.UK
PUHZ-SW100YAA-BS.UK
PUHZ-SHW80Y
AA.UK
PUHZ-SHW80Y
PUHZ-SHW80Y
PUHZ-SHW1
12YAA.UK

Mitsubishi PUHZ-SHW80YAA Specifications

General

Brand	Mitsubishi
Model	PUHZ-SHW80YAA
Category	Air Conditioner
Language	English

Summary

1 REFERENCE MANUAL

1-1. FOR AIR TO WATER SYSTEM

Describes models for air-to-water systems.

2 SAFETY PRECAUTION

2-1. ALWAYS OBSERVE FOR SAFETY

General safety guidelines before and during repair.

2-2. CAUTIONS RELATED TO NEW REFRIGERANT

Specific warnings for R410A refrigerant.

2-3. PRECAUTIONS WHEN REUSING EXISTING R22 REFRIGERANT PIPES

2-4. PRECAUTIONS FOR SALT PROOF TYPE "-BS" MODEL

Cautions for refrigerant piping work

Thickness of pipes

Specifies required pipe thicknesses for R410A.

Dimensions of flare cutting and flare nut

Details on flare dimensions for R410A.

Tools for R410A

Lists tools required for R410A refrigerant work.

3 SPECIFICATIONS

4 DATA

4-1. REFILLING REFRIGERANT CHARGE (R410A: kg)

Refrigerant charge amounts based on piping length.

4-2. COMPRESSOR TECHNICAL DATA

Electrical specifications for compressors.

4-3. NOISE CRITERION CURVES

5 OUTLINES AND DIMENSIONS

6 WIRING DIAGRAM

7 WIRING SPECIFICATIONS

8 REFRIGERANT SYSTEM DIAGRAM

8-1. REFRIGERANT COLLECTING (PUMP DOWN)

9 TROUBLESHOOTING

9-1. TROUBLESHOOTING

Overview of self-diagnosis and error handling.

9-2. SELF-DIAGNOSIS ACTION TABLE

9-4. HOW TO CHECK THE PARTS

9-5. HOW TO CHECK THE COMPONENTS

9-7. FUNCTION OF SWITCHES, CONNECTORS AND JUMPERS

<Display function of inspection for outdoor unit>

10 MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER

10-1. Request code list

Table of request codes and their meanings.

10-1-1. Detail Contents in Request Code

11 DISASSEMBLY PROCEDURE