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Mitsubishi Electric PLA-M50EA2-ER - User Manual

Mitsubishi Electric PLA-M50EA2-ER
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SERVICE MANUAL
INDOOR UNIT
PARTS CATALOG (OCB783)
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
SPLIT-TYPE, AIR CONDITIONERS
Model name
indication for
MAIN UNIT
Model name
indication for GRILLE
Indoor unit
[Model Name] [Service Ref.]
Grille model
[Model Name] [Service Ref.]
PLP-6EA
PLP-6EAE
PLP-6EAL
PLP-6EALE
PLP-6EAJ
PLP-6EAJE
PLP-6EALM2
PLP-6EALME2
PLP-6EAB
PLP-6EA PLP-6EAR1
PLP-6EAE PLP-6EAER1
PLP-6EAL PLP-6EALR1
PLP-6EALE PLP-6EALER1
PLP-6EAJ
PLP-6EAJE
PLP-6EALM2
PLP-6EALME2
PLP-6EAB
R32/R410A
No. OCH783
REVISED EDITION-B
July 2023
CONTENTS
1. REFERENCE MANUAL ·······················2
2. SAFETY PRECAUTION ·······················2
3. PARTS NAMES AND FUNCTIONS ········8
4. SPECIFICATIONS ······························ 9
5. NOISE CRITERION CURVES ············· 12
6. OUTLINES AND DIMENSIONS ··········· 14
7. WIRING DIAGRAM ··························· 15
8. REFRIGERANT SYSTEM DIAGRAM ··· 16
9. TROUBLESHOOTING ······················· 17
10. FUNCTION SETTING ························ 32
11. SPECIAL FUNCTION ························ 33
12. DISASSEMBLY PROCEDURE ············ 37
13. REMOTE CONTROLLER ··················· 44
PLA-M35EA2
PLA-M35EA2-ER
PLA-M35EA2-ET
PLA-M50EA2
PLA-M50EA2-ER
PLA-M50EA2-ET
PLA-M60EA2
PLA-M60EA2-ER
PLA-M60EA2-ET
PLA-M71EA2
PLA-M71EA2-ER
PLA-M71EA2-ET
PLA-M100EA2
PLA-M100EA2-ER
PLA-M100EA2-ET
PLA-M125EA2
PLA-M125EA2-ER
PLA-M125EA2-ET
PLA-M140EA2
PLA-M140EA2-ER
PLA-M140EA2-ET
PLA-M35EA2.UK
PLA-M35EA2-ER.UK
PLA-M35EA2-ET.UK
PLA-M50EA2.UK
PLA-M50EA2-ER.UK
PLA-M50EA2-ET.UK
PLA-M60EA2.UK
PLA-M60EA2-ER.UK
PLA-M60EA2-ET.UK
PLA-M71EA2.UK
PLA-M71EA2-ER.UK
PLA-M71EA2-ET.UK
PLA-M100EA2.UK
PLA-M100EA2-ER.UK
PLA-M100EA2-ET.UK
PLA-M125EA2.UK
PLA-M125EA2-ER.UK
PLA-M125EA2-ET.UK
PLA-M140EA2.UK
PLA-M140EA2-ER.UK
PLA-M140EA2-ET.UK
Revision:
• PLP-6EAB has been added in
REVISED EDITION-B.
OCH783A is
void.

Table of Contents

Questions and Answers

  • L
    Laura WiseAug 7, 2025
    Why does my Mitsubishi Electric PLA-M50EA2-ER Air Conditioner log check codes for non-reoccurring issues?
    • R
      robert61Aug 8, 2025
      If the trouble with your Mitsubishi Electric Air Conditioner is not reoccurring, but a check code has been logged, it might be due to temporary issues such as protection devices activating in the refrigerant circuit (including the compressor), poor wiring connections, or electrical noise. Here's what you should do: 1. Consider these temporary defects. Re-examine the symptoms, installation environment, refrigerant level, weather conditions when the issue occurred, and wiring. 2. After servicing, reset the check code logs and restart the unit. 3. Note that this could indicate that there is no abnormality in the electrical components, controller board, or remote controller.
  • C
    Carlos BellAug 21, 2025
    What to do if Mitsubishi Electric PLA-M50EA2-ER Air Conditioner trouble is not reoccurring and not logged check code?
    • R
      Rodney JonesAug 22, 2025
      If the trouble with your Mitsubishi Electric Air Conditioner is not reoccurring and no check code has been logged, follow these steps: 1. Re-check the abnormal symptom. 2. If the cause isn't clear, continue operating the unit for a while. 3. Bear in mind that this situation may indicate no issues with parts such as the electrical components, controller board, or remote controller.

Mitsubishi Electric PLA-M50EA2-ER Specifications

General IconGeneral
BrandMitsubishi Electric
ModelPLA-M50EA2-ER
CategoryAir Conditioner
LanguageEnglish

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