Mitsubishi Electric Mr. SLIM PU-1.6VLJA User Manual

TECHNICAL & SERVICE MANUAL
SPLIT-TYPE AIR CONDITIONERS
CONTENTS
1. COMBINATION OF INDOOR AND OUTDOOR UNITS ·····2
2. PART NAMES AND FUNCTIONS·····················2
3. DATA ··································································3
4. OUTLINES AND DIMENSIONS ························5
5. WIRING DIAGRAM ············································9
6. REFRIGERANT SYSTEM DIAGRAM ·············13
7. DISASSEMBLY PROCEDURE························14
8. PARTS LIST ····················································16
9. OPTIONAL PARTS···························Back cover
Outdoor unit
[Model names]
PU-1.6VLJA
PU-2VJA,PU-2NJA
PU-2.5VJA,PU-2.5NJA
PU-3VJA,PU-3YJA
PU-3NJA
PU-4VLJSA,PU-4YJSA
PU-4TJSA
PU-5YJSA,PU-5TJSA
PU-6YJSA,PU-6TJSA
[Service Ref.]
1997
PU-1.6VLJA
2
.UK
PU-2VJA
2
.UK,PU-2NJA
1
.UK
PU-2.5VJA
2
.UK,PU-2.5NJA
1
.UK
PU-3VJA
2
.UK ,PU-3YJA
2
.UK
PU-3NJA
1
.UK
PU-4VLJSA
2
.UK,PU-4YJSA
2
.UK
PU-4TJSA
1
.UK
1998
PU-5YJSA.UK,PU-5TJSA.UK
PU-6YJSA.UK,PU-6TJSA.UK
No.OC149
REVISED EDITION-B
OUTDOOR UNIT
The Slim Line.
From Mitsubishi Electric.
Revision:
●Parts List has been partially modified.
(Marking W in the PARTS LIST has been changed
the PARTS LIST in OC149 REVISED EDITION-A.)
●Please discard OC149 REVISED EDITION-A.

Mitsubishi Electric Mr. SLIM PU-1.6VLJA Specifications

General

Category	Air Conditioner
Series	Mr. SLIM
Model	PU-1.6VLJA
Cooling Capacity	1.6 kW
Heating Capacity	1.8 kW
Power Supply	220-240 V, 50 Hz
Indoor Unit Weight	9 kg
Outdoor Unit Weight	32 kg
Refrigerant	R410A

Summary

1. COMBINATION OF INDOOR AND OUTDOOR UNITS

2. PART NAMES AND FUNCTIONS

●Outdoor Unit

Diagrams illustrating outdoor unit components and their functions.

3. DATA

1. ELECTRICAL SPECIFICATIONS

Detailed electrical specifications including voltage, current, and input power.

2. POWER SUPPLY & MODEL NAMES

Mapping of power supply types to specific model names for reference.

2. COMPRESSOR TECHNICAL DATA

Technical specifications for various compressors used in the units.

3. ADDITIONAL REFRIGERANT CHARGE

Guidelines for additional refrigerant charge based on piping length.

4. OUTLINES AND DIMENSIONS

5. WIRING DIAGRAM

PU-1.6VLJA2.UK / PU-2VJA2.UK / PU-2.5VJA2.UK / PU-3VJA2.UK / PU-3NJA1.UK Wiring Diagrams

Wiring diagrams for specific PU-1.6, PU-2, PU-2.5, PU-3 series models.

PU-2NJA1.UK / PU-2.5NJA1.UK / PU-3YJA2.UK / PU-4VLJSA2.UK Wiring Diagrams

Wiring diagrams for specific PU-2, PU-2.5, PU-3, PU-4 series models.

PU-4TJSA1.UK / PU-4YJSA2.UK Wiring Diagrams

Wiring diagrams for specific PU-4TJSA1.UK and PU-4YJSA2.UK models.

PU-5TJSA.UK / PU-6TJSA.UK / PU-5YJSA.UK / PU-6YJSA.UK Wiring Diagrams

Wiring diagrams for specific PU-5 and PU-6 series models.

6. REFRIGERANT SYSTEM DIAGRAM

PU-1.6VLJA2.UK / PU-2VJA2.UK / PU-2NJA1.UK Refrigerant Diagrams

Refrigerant system diagrams for PU-1.6/2VJA2.UK and PU-2NJA1.UK units.

PU-2.5VJA2.UK / PU-2.5NJA1.UK Refrigerant Diagrams

Refrigerant system diagrams for PU-2.5VJA2.UK and PU-2.5NJA1.UK units.

PU-3/4 Series Refrigerant Diagrams

Refrigerant system diagrams for PU-3VJA2/3YJA2/3NJA1/4VLJSA2/4YJSA2/4TJSA1.UK units.

PU-5/6 Series Refrigerant Diagrams

Refrigerant system diagrams for PU-5TJSA/5YJSA/6TJSA/6YJSA.UK units.

7. DISASSEMBLY PROCEDURE

1. Removing the electrical parts

Step-by-step guide for removing electrical components from the unit.

2. Removing the fan motor

Procedure for safely removing the fan motor and propeller.

3. Removing the heat exchanger and the compressor

Instructions for removing the heat exchanger and compressor assemblies.

8. PARTS LIST

FUNCTIONAL PARTS

9. OPTIONAL PARTS

AIR OUTLET GUIDE

Details and installation of an optional air outlet guide accessory.