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SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
SPLIT-TYPE, AIR CONDITIONERS
SERVICE MANUAL
Indoor unit
[Model Name]
PKA-M35LA2
PKA-M35LA2-ER
PKA-M35LA2-ET
PKA-M50LA2
PKA-M50LA2-ER
PKA-M50LA2-ET
PKA-M35LAL2
PKA-M35LAL2-ER
PKA-M35LAL2-ET
PKA-M50LAL2
PKA-M50LAL2-ER
PKA-M50LAL2-ET
TCH068.indd 1
TCH068.indd 1
[Service Ref.]
PKA-M35LA2.TH
PKA-M35LA2-ER.TH
PKA-M35LA2-ET.TH
PKA-M50LA2.TH
PKA-M50LA2-ER.TH
PKA-M50LA2-ET.TH
PKA-M35LAL2.TH
PKA-M35LAL2-ER.TH
PKA-M35LAL2-ET.TH
PKA-M50LAL2.TH
PKA-M50LAL2-ER.TH
PKA-M50LAL2-ET.TH
INDOOR UNIT
September 2021
R32/R410A
CONTENTS
1. REFERENCE MANUAL ······················· 2
2. SAFETY PRECAUTION ······················· 2
3. PARTS NAMES AND FUNCTIONS ········ 8
4. SPECIFICATIONS ······························ 9
5. NOISE CRITERION CURVES ············· 10
6. OUTLINES AND DIMENSIONS ··········· 11
7. WIRING DIAGRAM ··························· 12
9. TROUBLESHOOTING ······················· 14
10. FUNCTION SETTING ························ 29
11. SPECIAL FUNCTION ························ 30
12. DISASSEMBLY PROCEDURE ············ 32
13. REMOTE CONTROLLER ··················· 36
PARTS CATALOG (TCB068)
No. TCH068
1/10/2564 9:00:26
1/10/2564 9:00:26
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Table of Contents
Related Manuals for Mitsubishi Electric Mr.SLIM PKA-M35LAL2
Summarization of Contents
Safety and General Information
Safety Precautions
Essential safety guidelines and warnings for operating and servicing the unit.
Service Tools
Lists specialized tools required for R32/R410A refrigerant handling and service.
Technical Data and Diagrams
Unit Specifications
Detailed technical data including power, airflow, noise levels, and dimensions.
System Diagrams
Outlines, wiring, and refrigerant system diagrams for unit installation and service.
Troubleshooting and Maintenance
Troubleshooting Guide
Procedures for diagnosing and resolving unit malfunctions using self-diagnosis and error codes.
Disassembly Procedures
Step-by-step instructions for safely disassembling internal unit components.
Remote Controller Operations
Controller Functions and Settings
Explains how to use the remote controller for various functions and settings.
Error Information and Diagnostics
Procedures for checking error codes, history, self-diagnosis, and controller status.
Test Run and Advanced Features
Guides for performing test runs, rotation settings, and accessing operational data.
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