Trane Mitsubishi Electric CITY MULTI TPLFYP030EM140B User Manual

TECHNICAL & SERVICE MANUAL
Indoor unit
[Model Name]
CONTENTS
1. SAFETY PRECAUTION
..........................
2
2. PARTS NAMES AND FUNCTIONS
........
4
3. SPECIFICATIONS
.................................
12
4. 4-WAY AIRFLOW SYSTEM
..................
18
5. OUTLINES AND DIMENSIONS
............
21
6. WIRING DIAGRAM
...............................
22
7. REFRIGERANT SYSTEM DIAGRAM
......
23
8. MICROPROCESSOR CONTROL
.........
24
9. TROUBLESHOOTING
..........................
31
10. DISASSEMBLY PROCEDURE
...........
39
INDOOR UNIT
PARTS CATALOG (OCBT746)
R410A
August 2020
No. OCHT746
REVISED EDITION-A
Grille model
[Model Name]
TLP-41EAEU
WIRED REMOTE
CONTROLLER
(Option)
IR WIRELESS REMOTE
CONTROLLER
(Option)
ON/OFF TEMP
MENU
ON
OFF
RETURN
SELECT
HOLD
Model name
indication for
MAIN UNIT
Model name
indication for GRILLE
TPLFYP006EM140B
TPLFYP008EM140B
TPLFYP012EM140B
TPLFYP015EM140B
TPLFYP018EM141B
TPLFYP024EM140B
TPLFYP030EM140B
TPLFYP036EM140B
TPLFYP048EM140B
INDOOR UNIT FOR VRF SYSTEM
Revision:
•
5.OUTLINES AND
DIMENSIONS has been
revised.
•
Some descriptions
have been modified
in
REVISED EDITION-A .
OCHT746 is void.

Trane Mitsubishi Electric CITY MULTI TPLFYP030EM140B Specifications

General

Brand	Trane
Model	Mitsubishi Electric CITY MULTI TPLFYP030EM140B
Category	Air Conditioner
Language	English

Summary

Safety Precautions

New Refrigerant Handling

General precautions for handling new refrigerant and lubricants.

R410A Specific Cautions

Specific warnings and procedures for using R410A refrigerant.

Specifications

Technical Specifications Overview

Detailed technical data for various indoor unit models.

Installation and Dimensions

Installation Dimensions and Clearances

Diagrams showing unit dimensions and required installation space.

Wiring and Refrigerant Systems

Indoor Unit Wiring Diagram

Schematic of electrical connections for the indoor unit.

Wiring Diagram Legend and Indicators

Explanation of symbols, connectors, and LED indicators.

Refrigerant System Diagram

Schematic of refrigerant flow during cooling and heating.

Refrigerant Pipe Sizes

Microprocessor Control

Cool Operation Control

Control logic and operation for cooling mode.

Temperature and Fan Control Logic

Drain Pump and Vane Operation

Dry Operation Control

Control logic and operation for dry mode.

Fan Operation Control

Heat Operation Control

Control logic and operation for heating mode.

Auto Operation Control

Troubleshooting

Component Testing Procedures

Methods for testing various unit components.

Thermistor Checks

Procedure for checking thermistor resistance and characteristics.

Linear Expansion Valve Issues

Diagnosing and fixing linear expansion valve problems.

DC Fan Motor Troubleshooting

Steps for troubleshooting the DC fan motor and controller board.

Test Point Diagram

Indoor Controller Board Test Points

Disassembly Procedure

Removing External Components

Removing Internal Components

Removing Sensors and Pumps

Removing the Heat Exchanger