Mitsubishi Electric PUY-SP48VKA User Manual

SERVICE MANUAL
No.OCH644
SPLIT-TYPE AIR CONDITIONERS
R410A
November 2017
Outdoor unit
[Model Name]
PUY-SP42VKA
PUY-SP48VKA
PUY-SP36YKA
PUY-SP42YKA
PUY-SP48YKA
[Service Ref.]
PUY-SP42VKA.TH(-T/-D/-N)
PUY-SP48VKA.TH(-T/-D/-N)
PUY-SP36YKA.TH(-T/-D/-N)
PUY-SP42YKA.TH(-T/-D/-N)
PUY-SP48YKA.TH(-T/-D/-N)
PARTS CATALOG (OCB644)
CONTENTS
1. REFERENCE MANUAL ································· 2
2. SAFETY PRECAUTION ································· 2
3. SPECIFICATIONS ·········································· 6
4. DATA ······························································· 7
5. OUTLINES AND DIMENSIONS ··················· 10
6. WIRING DIAGRAM ······································ 11
7. WIRING SPECIFICATIONS ·························· 13
8.
REFRIGERANT SYSTEM DIAGRAM ············· 18
9. TROUBLESHOOTING ································· 20
10. FUNCTION SETTING ··································· 77
11.
MONITORING THE OPERATION DATA BY THE REMOTE CONTROLLER ····89
12. EASY MAINTENANCE FUNCTION ············· 99
13. DISASSEMBLY PROCEDURE ··················· 103
Revision:
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Mitsubishi Electric PUY-SP48VKA Specifications

General

Brand	Mitsubishi Electric
Model	PUY-SP48VKA
Category	Air Conditioner
Language	English

Summary

Safety Precautions

New Refrigerant Cautions

Cautions for units utilizing refrigerant R410A during repair service.

R410A Refrigerant Piping Work

R410A Piping Thickness Standards

Flare Fitting Dimensions for R410A

R410A Tool Compatibility Guide

Outdoor Unit Specifications

Standard Cooling Operation Data

Cooling Mode Performance Metrics

Capacity, input, current, pressure, and temperature data for cooling mode.

Electrical Wiring Diagram

PUY-SP42/48VKA Wiring Components

Symbols and names of electrical components for PUY-SP42/48VKA models.

Model Select and M-NET Settings

Electrical Wiring Details

PUY-SP36/42/48YKA Wiring Components

Symbols and names of electrical components for PUY-SP36/42/48YKA models.

Model Select and M-NET Configuration

Field Electrical Wiring

Power Wiring Specs by Model

Power supply and wiring circuit ratings for different outdoor unit models.

Wiring Safety and Installation Notes

Refrigerant System Diagram

Refrigerant Circuit Overview

Diagram showing refrigerant flow and key components like compressor and heat exchanger.