Mitsubishi Electric Mr. Slim PLP-41EAEU User Manual

SERVICE MANUAL
CONTENTS
1. REFERENCE MANUAL
........................
2
2. SAFETY PRECAUTION
........................
3
3. PARTS NAMES AND FUNCTIONS
......
6
4. SPECIFICATIONS
...............................
15
5. NOISE CRITERION CURVES
.............
17
6. OUTLINES AND DIMENSIONS
............
19
7. WIRING DIAGRAM
.............................
20
8. REFRIGERANT SYSTEM DIAGRAM
......
21
9. TROUBLESHOOTING
........................
22
10. FUNCTION SETTING
.........................
37
11. SPECIAL FUNCTION
..........................
38
12. DISASSEMBLY PROCEDURE
...........
42
PARTS CATALOG (TCB070)
WIRED REMOTE
CONTROLLER
(Option)
INDOOR UNIT
Model name
indication for
MAIN UNIT
Model name
indication for GRILLE
PLA-A12EA7R1.TH
PLA-A18EA7R1.TH
PLA-A24EA7R1.TH
PLA-A30EA7R1.TH
PLA-A36EA7R1.TH
PLA-A42EA7R1.TH
PLA-A12EA7
PLA-A18EA7
PLA-A24EA7
PLA-A30EA7
PLA-A36EA7
PLA-A42EA7
Indoor unit
[Model Name] [Service Ref.]
SPLIT-SYSTEM HEAT PUMP
No. TCH070
February 2022
MENU
ON
OFF
RETURN
SELECT
HOLD
Grille model
[Model Name]
PLP-41EAEU
IR WIRELESS REMOTE
CONTROLLER
(Option)
ON/OFF TEMP
Notes:
• This manual describes service data
of the indoor units only.
TCH070 is void.
Revision:
• OUTLINES AND DIMENSIONS
have been revised in REVISED
EDITION-A.
• Some descriptions have been
modified.
REVISED EDITION-A
TCH070A.indd 1TCH070A.indd 1 7/2/2565 16:46:447/2/2565 16:46:44

Mitsubishi Electric Mr. Slim PLP-41EAEU Specifications

General

Brand	Mitsubishi Electric
Model	Mr. Slim PLP-41EAEU
Category	Air Conditioner
Language	English

Summary

Safety Precautions

General Safety Guidelines

Essential safety rules to always follow during service and operation.

R410A Refrigerant Handling Cautions

Specific safety measures for units using R410A refrigerant.

Specifications

Indoor Unit Model Specifications

Technical specifications for various indoor unit models.

Noise Criterion Curves

Wiring Diagram

Electrical Connection Schematics

Diagrams illustrating electrical connections for indoor and outdoor units.

Refrigerant System Diagram

Refrigerant Flow and Component Layout

Diagram showing refrigerant flow and key components like thermistors.

Troubleshooting

Malfunction Diagnosis via Remote Controller

Self-Diagnosis and Action Table

Guide for interpreting self-diagnosis check codes and recommended actions.

Troubleshooting by Observed Phenomena

Emergency Operation Procedures

Component Testing Procedures

Function Setting

Remote Controller Function Settings

Special Functions

Rotation and Backup Operation

Back-Up Heating Function Configuration