Mitsubishi Electric PUH-P1.6VGA User Manual

TECHNICAL & SERVICE MANUAL
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
CONTENTS
1. SAFETY PRECAUTION··································2
2. COMBINATION OF INDOOR AND OUTDOOR UNITS ···4
3. PART NAMES AND FUNCTIONS ··················4
4. SPECIFICATIONS···········································5
5. DATA ·······························································8
6. OUTLINES AND DIMENSIONS····················11
7. WIRING DIAGRAM·······································15
8. REFRIGERANT SYSTEM DIAGRAM ·············17
9. DISASSEMBLY PROCEDURE·····················18
10. PARTS LIST ··················································22
11. OPTIONAL PARTS ························Back cover
Outdoor unit
[model names]
PUH-P1.6VGA
PUH-P2VGA
PUH-P2.5VGA
PUH-P3VGA
PUH-P3YGA
PUH-P4YGA
PUH-P5YGA
PUH-P6YGA
No.OC180
1999
The Slim Line.
From Mitsubishi Electric.
R407C
[Service Ref.]
PUH-P1.6VGA
PUH-P2VGA
PUH-P2.5VGA
PUH-P3VGA
PUH-P3YGA
PUH-P4YGA
PUH-P5YGA
PUH-P6YGA

Mitsubishi Electric PUH-P1.6VGA Specifications

General

Category	Air Conditioner
Model	PUH-P1.6VGA
Power Supply	220-240 V, 50 Hz
Refrigerant	R410A
Indoor Unit Weight	9 kg

Summary

Safety Precautions

R407C Refrigerant Handling Cautions

Important precautions for using R407C refrigerant, including piping and oil.

Service and Repair Procedures

Exclusive Service Tools

List of specialized tools recommended for R407C refrigerant servicing.

Repair Service Notices

Crucial notes and procedures to follow during repair service operations.

Refrigerant Recharging Process

Detailed steps and methods for refilling the system with refrigerant.

Unit Compatibility and Part Identification

Indoor/Outdoor Unit Combinations

Table showing compatible indoor and outdoor unit model combinations.

Outdoor Unit Part Identification

Visual guide to identify major components of the outdoor unit.

Technical Specifications

PUH-P1.6/2/2.5VGA Unit Specifications

Detailed specifications for PUH-P1.6/2/2.5VGA models, including power and compressor.

Technical Specifications

PUH-P3/P4YGA Unit and Piping Specifications

Specifications for PUH-P3/P4YGA models and refrigerant piping details.

Technical Specifications

PUH-P5/P6YGA Unit and Piping Specifications

Specifications for PUH-P5/P6YGA models and refrigerant piping details.

Data and Technical Information

Refrigerant Charge and Compressor Data

Table of refrigerant refill amounts and compressor winding resistance data.

Noise Criterion Curves

Outlines and Dimensions

Installation Space Requirements

Requirements for free space, service access, and foundation bolts for unit installation.

Piping and Wiring Directions

Details on connection points for piping and wiring, including knock-out holes.

Disassembly Procedures

Panel and Fan Motor Removal

Steps to remove service panel, top panel, fan guard, and fan motor.

Electric Parts Box Removal

Guide to disconnecting and removing the electrical components box.

Disassembly Procedures

Thermistor and Solenoid Valve Removal

Steps for removing thermistors, solenoid coil, and solenoid valve.

4-Way Valve Removal

Procedure for removing the 4-way valve coil and the valve itself.

Disassembly Procedures

Pressure Switch and Capillary Tube Removal

Instructions for removing pressure switches and the refrigerant capillary tube.

Bell Mouth Removal

Procedure for removing the bell mouth component.

Disassembly Procedures

Compressor and Accumulator Removal

Detailed steps for safely removing the compressor and accumulator.

Optional Parts

Drain Socket

Part number for drain socket and applicable models.

Air Outlet Guide

Part number for air outlet guide and applicable models.

Drain Pan

Part number for drain pan and applicable models.

M-NET Adapter

Part number for M-NET adapter and applicable models.