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Mitsubishi Electric MSZ-GE25VAD-A1 User Manual

Mitsubishi Electric MSZ-GE25VAD-A1
54 pages
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CONTENTS
1. TECHNICAL CHANGES ··································· 2
2. PART NAMES AND FUNCTIONS ····················· 3
3. SPECIFICATION ················································ 5
4. NOISE CRITERIA CURVES ······························ 9
5. OUTLINES AND DIMENSIONS ·······················11
6. WIRING DIAGRAM ·········································· 12
7. REFRIGERANT SYSTEM DIAGRAM ············· 14
8. SERVICE FUNCTIONS ··································· 15
9. MICROPROCESSOR CONTROL ··················· 17
10. TROUBLESHOOTING ····································· 25
11. DISASSEMBLY INSTRUCTIONS ···················· 45
SPLIT-TYPE AIR CONDITIONERS
SERVICE MANUAL
INDOOR UNIT
PARTS CATALOG (OBB531)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
Models
MSZ-GE22VA
-
A1
MSZ-GE50VA
-
A1
MSZ-GE22VAD
-
A1
MSZ-GE50VA2
-
A1
MSZ-GE25VA
-
A1
MSZ-GE50VAD
-
A1
MSZ-GE25VAD
-
A1
MSZ-GE60VA
-
A1
MSZ-GE33VA
-
A1
MSZ-GE60VAD
-
A1
MSZ-GE35VA
-
A1
MSZ-GE71VA
-
A1
MSZ-GE35VA2
-
A1
MSZ-GE71VAD
-
A1
MSZ-GE35VAD
-
A1
MSZ-GE80VA
-
A1
MSZ-GE42VA
-
A1
MSZ-GE80VA2
-
A1
MSZ-GE42VAD
-
A1
MSZ-GE80VAD
-
A1
No. OBH531
REVISED EDITION-E
Please void OBH531 REVISED EDITION-D.
MSZ-GE22VA
MSZ-GE22VAD
MSZ-GE25VA
MSZ-GE25VAD
MSZ-GE33VA
MSZ-GE35VA
MSZ-GE35VA2
MSZ-GE35VAD
MSZ-GE42VA
MSZ-GE42VAD
MSZ-GE50VA
MSZ-GE50VA2
MSZ-GE50VAD
Revision E:
MSZ-GE22VAD-
A1
has been added.
Outdoor unit service manual
MUZ-GE·VA Series (OBH532)
MXZ-A·VA Series (OB447)
MXZ-8A140A (OC316)
MXZ-B•VA (OBH567)
Question and Answer IconNeed help?

Do you have a question about the Mitsubishi Electric MSZ-GE25VAD-A1 and is the answer not in the manual?

Mitsubishi Electric MSZ-GE25VAD-A1 Specifications

General IconGeneral
Cooling Capacity2.5 kW
Heating Capacity3.2 kW
Power Supply220-240 V, 50 Hz
Outdoor Unit Dimensions (HxWxD)550 x 800 x 285 mm
Weight (Indoor Unit)9 kg
Indoor Unit Weight9 kg
Outdoor Unit Dimensions (WxHxD)800 x 550 x 285 mm
TypeSplit System
Energy Efficiency Ratio (EER)3.5
Energy Efficiency Ratio (Cooling)3.5
Noise Level (Outdoor Unit)50 dB

Summary

Technical Changes

Part Names and Functions

Specification

Noise Criteria Curves

Outlines and Dimensions

Wiring Diagram

Refrigerant System Diagram

Service Functions

Timer Short Mode

Shortens compressor start time for service operations.

P.C. Board Modification for Individual Operation

Modifies PC boards for multi-unit remote control assignment.

Auto Restart Function

Unit restarts with previous settings after power interruption.

Microprocessor Control

Wireless Remote Controller

Details of the wireless remote controller functions and buttons.

Indoor Unit Display Section

Explains the operation indicator lamp and its meaning.

Cool Operation

How to operate the unit in cooling mode.

Dry Operation

How to operate the unit in dry mode.

Heat Operation

How to operate the unit in heat mode.

Fan Operation

Operation modes for fan-only function.

Auto Change Over / Auto Mode Operation

Automatic switching between COOL and HEAT modes.

Auto Vane Operation

Control of horizontal vane direction and modes.

Timer Operation

Setting ON/OFF timers for the unit.

Program Timer

Basic ON/OFF timer settings and combinations.

Weekly Timer Operation

Setting timers for daily and weekly schedules.

i-save Operation

Saving and recalling custom operation settings.

Emergency/Test Operation

Performing test runs and emergency operations.

3-Minute Time Delay Operation

Compressor protection against frequent starts.

Troubleshooting

Cautions on Troubleshooting

Important safety and handling precautions before troubleshooting.

Failure Mode Recall Function

Recalling and interpreting error codes from the unit's memory.

Instruction of Troubleshooting

Flowcharts for diagnosing unit malfunctions based on symptoms.

Troubleshooting Check Table

Table listing abnormalities, symptoms, conditions, and remedies.

Trouble Criterion of Main Parts

Resistance and voltage checks for key internal components.

Troubleshooting Flow

Detailed troubleshooting guides for specific components like the fan motor.

Disassembly Instructions

MSZ-GE22VA ... MSZ-GE50VAD

Procedures for removing panels and internal parts for specific models.

MSZ-GE60VA ... MSZ-GE80VAD

Procedures for removing panels and internal parts for specific models.

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