Mitsubishi Electric TRANE CITY MULTI TPKFYP012LM140A User Manual

TECHNICAL & SERVICE MANUAL
Indoor unit
[Model Name] [Service Ref.]
INDOOR UNIT
R410A
Model name
indication
PARTS CATALOG (OCBT715)
No. OCHT715
REVISED EDITION-A
June 2021
Note:
• This manual describes
service data of the indoor
units only.
TPKFYP004LM140A
TPKFYP004LM140A
TPKFYP006LM140A
TPKFYP006LM140A
TPKFYP008LM140A
TPKFYP008LM140A
TPKFYP012LM140A
TPKFYP012LM140A
TPKFYP015LM140A
TPKFYP015LM140A
TPKFYP018LM140A
TPKFYP018LM140A
Revision:
• Outlines and dimensions
have been modified
in REVISED EDITION-A.
Revision:
• Outlines and dimensions
have been modified
in REVISED EDITION-A.
Revision:
• Outlines and dimensions
have been modified
in REVISED EDITION-A.
OCHT715 is void.
CONTENTS
1. SAFETY PRECAUTION ·······················2
2. PARTS NAMES AND FUNCTIONS ········4
3. SPECIFICATION ······························ 12
4. NOISE CRITERION CURVES ············· 15
5. OUTLINES AND DIMENSIONS ··········· 17
6. WIRING DIAGRAM ··························· 19
7. REFRIGERANT SYSTEM DIAGRAM ··· 20
8. MICROPROCESSOR CONTROL ········· 20
9. TROUBLESHOOTING ······················· 27
10. DISASSEMBLY PROCEDURE ············ 35

Mitsubishi Electric TRANE CITY MULTI TPKFYP012LM140A Specifications

General

Brand	Mitsubishi Electric
Model	TRANE CITY MULTI TPKFYP012LM140A
Category	Air Conditioner
Language	English

Summary

Safety Precautions

R410A Refrigerant Handling and Safety

Essential safety guidelines for R410A refrigerant systems, covering piping, handling, and charging.

Service Procedures and Tools

Specifications

Model Specifications and Features

Provides detailed electrical and physical specifications for various models.

Electrical Parts and Component Specifications

Wiring Diagram

Indoor Unit Electrical Connections

Shows the electrical connections and component layout for the indoor unit.

Microprocessor Control

Cool Operation and Controls

Details how to operate the unit in cooling mode and its control parameters.

Dry and Fan Operation Controls

Details operation and control parameters for dry and fan-only modes.

Heat and Auto Operation Controls

Details operation and control parameters for heat and auto modes.

Troubleshooting

Part Testing and Resistance Checks

Guides on checking resistance and operation of various internal components.

Thermistor and LEV Troubleshooting

Fan Motor and Controller Troubleshooting

Details troubleshooting steps for the DC fan motor and indoor controller board.

Linear Expansion Valve Troubleshooting

Covers symptoms, check points, and countermeasures for LEV issues.