Mitsubishi Electric PUH-P2.5VGA User Manual

TECHNICAL & SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1. SAFETY PRECAUTION··································3
2. COMBINATION OF INDOOR AND OUTDOOR UNITS ···5
3. PART NAMES AND FUNCTIONS ··················5
4. SPECIFICATIONS···········································6
5. DATA ·····························································12
6. OUTLINES AND DIMENSIONS····················15
7. WIRING DIAGRAM·······································19
8. REFRIGERANT SYSTEM DIAGRAM ·············23
9. DISASSEMBLY PROCEDURE·····················25
10. PARTS LIST ··················································29
11. OPTIONAL PARTS ························Back cover
Outdoor unit
[model names]
PUH-P1.6VGA PU-P1.6VGA
PUH-P1.6YGA
PUH-P2VGA PU-P2VGA
PUH-P2YGA
PUH-P2.5VGA PU-P2.5VGA
PUH-P2.5YGA
PUH-P3VGA PU-P3VGA
PUH-P3YGA PU-P3YGA
PUH-P4YGA PU-P4YGA
PUH-P5YGA PU-P5YGA
PUH-P6YGA PU-P6YGA
No.OC180
REVISED EDITION-A
1999
R407C
[Service Ref.]
PUH-P1.6VGA PU-P1.6VGA
PUH-P1.6YGA
PUH-P2VGA PU-P2VGA
PUH-P2YGA
PUH-P2.5VGA PU-P2.5VGA
PUH-P2.5VGA
1 PU-P2.5VGA1
PUH-P2.5YGA
PUH-P2.5YGA
1
PUH-P3VGA PU-P3VGA
PUH-P3YGA PU-P3YGA
PUH-P4YGA PU-P4YGA
PUH-P5YGA PU-P5YGA
PUH-P6YGA PU-P6YGA
Revision:
●PUH-P1.6YGA, -P2YGA, -P2.5YGA,
PUH-P2.5VGA1, -P2.5YGA1 and
PU-P1.6VGA, -P2VGA, -P2.5VGA,
PU-P3VGA, -P3YGA, -P4YGA, -P5YGA,
PU-P6YGA, -P2.5VGA1 added in
Revised Edition-A.
●Please destroy OC180.
OC180A--1.qxp 3/3/00 8:43 AM Page 1

Mitsubishi Electric PUH-P2.5VGA Specifications

General

Brand	Mitsubishi Electric
Model	PUH-P2.5VGA
Category	Air Conditioner
Language	English

Summary

Safety Precautions

Indoor and Outdoor Unit Combinations

Part Names and Functions

Specifications

Heat Pump Specifications

Technical data and operating ranges for heat pump models.

Data

Refilling Refrigerant Charge

Guide for refilling refrigerant based on piping length.

Compressor Technical Data

Technical specifications for compressor models.

Outlines and Dimensions

Wiring Diagram

Refrigerant System Diagram

Disassembly Procedure

Removing Service and Top Panels

Steps to remove the unit's service and top panels.

Removing Fan and Fan Motor

Steps to remove the fan and fan motor assembly.

Removing Electrical Box

Steps to remove the electrical box.

Removing Thermistors

Steps to remove temperature thermistors.

Removing Bypass Valve Solenoid

Steps to remove the bypass valve solenoid coil.

Removing Bypass Valve

Steps to remove the bypass valve.

Removing RV Coil

Steps to remove the R.V. coil.

Removing 4-Way Valve

Steps to remove the 4-way valve.

Removing Pressure Switch

Steps to remove low and high pressure switches.

Removing Refrigerant Capillary Tube

Steps to remove the refrigerant capillary tube.

Removing Bell Mouth

Steps to remove the bell mouth.

Removing Compressor

Steps to remove the compressor.

Removing Accumulator

Steps to remove the accumulator.

Parts List

Optional Parts

Drain Socket

Optional drain socket accessory.

Air Outlet Guide

Optional air outlet guide accessory.

Drain Pan

Optional drain pan accessory.

A / M-NET Adapter

Optional A/M-NET adapter accessory.