Mitsubishi Electric PEFY-P15NMHU-E User Manual

TECHNICAL & SERVICE MANUAL
Air-Conditioners For Building Application
<Indoor unit>
2005
Models
Ceiling Concealed
Series PEFY
PEFY-P15NMHU-E,PEFY-P18NMHU-E
PEFY-P24NMHU-E,PEFY-P27NMHU-E
PEFY-P30NMHU-E,PEFY-P36NMHU-E
PEFY-P48NMHU-E,PEFY-P54NMHU-E
PEFY-P72NMHU-E,PEFY-P96NMHU-E
INDOOR UNIT
CONTENTS
SAFETY PRECAUTIONS ·························1
1. FEATURES ···········································3
2. PART NAMES AND FUNCTIONS ········4
3. SPECIFICATION ···································6
4. OUTLINES AND DIMENSIONS············8
5. WIRING DIAGRAM ·····························10
6. REFRIGERANT SYSTEM DIAGRAM 12····
7. TROUBLE SHOOTING·······················13
8. DISASSEMBLY PROCEDURE···········
16
For use with the R410A & R22

Mitsubishi Electric PEFY-P15NMHU-E Specifications

General

Brand	Mitsubishi Electric
Model	PEFY-P15NMHU-E
Category	Air Conditioner
Language	English

Summary

Safety Precautions

R410A Refrigerant Precautions

Technical Specifications

General Specifications

Provides cooling/heating capacities, dimensions, and weights for models.

Electrical Component Specifications

Lists electrical parts and their specifications for various models.

Wiring Diagrams

Wiring Diagram for PEFY-P15-54 Series

Illustrates the electrical connections for PEFY-P15 to PEFY-P54 models.

Wiring Diagram for PEFY-P72-96 Series

Illustrates the electrical connections for PEFY-P72 and PEFY-P96 models.

Refrigerant System Diagram

Troubleshooting Guide

Component Checking Procedures

Details how to test key components like thermistors and motors.

Address Switch Settings

Dip-Switch Configuration

Test Run Procedures

Steps for performing a test run after installation.

Disassembly Procedure

Control Box Disassembly

Fan and Fan Motor Removal

LEV and Thermistor Removal

Heat Exchanger Removal