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Trane Mitsubishi Electric CITY MULTI TPLFYP048EM140B User Manual

Trane Mitsubishi Electric CITY MULTI TPLFYP048EM140B
44 pages
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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.
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Trane Mitsubishi Electric CITY MULTI TPLFYP048EM140B Specifications

General IconGeneral
Model NumberTPLFYP048EM140B
CategoryAir Conditioner
BrandTrane Mitsubishi Electric
SeriesCITY MULTI
Capacity (Cooling, BTU/h)48, 000
Refrigerant TypeR410A
Indoor Unit CompatibilityCompatible with CITY MULTI indoor units
Outdoor Unit TypeHeat Pump
TypeOutdoor Unit
Cooling Capacity4.0 Ton
Power Supply208-230V, 60Hz
Operating Temperature (Cooling)14°F to 115°F

Summary

SAFETY PRECAUTION

New Refrigerant Safety Guidelines

Safety guidelines for handling new R410A refrigerant and related components.

R410A Refrigerant Handling Cautions

Specific warnings for R410A refrigerant use, tool requirements, and handling procedures.

Service Cautions for Refrigerant Handling

Important service procedures and precautions for refrigerant handling.

SPECIFICATIONS

3-1. Technical Specifications

Lists detailed technical specifications for various model series.

WIRING DIAGRAM

Indoor Unit Wiring Diagram

Illustrates the electrical connections and component layout of the indoor unit.

REFRIGERANT SYSTEM DIAGRAM

Refrigerant Circuit Diagram

Shows the refrigerant circuit, including components and pipe sizes.

MICROPROCESSOR CONTROL

8-1. Cool Operation Control

Details the control logic and functions for the unit's cooling mode.

8-2. Dry Operation Control

Outlines the control logic and functions for the unit's dry mode.

8-3. Fan Operation Control

Details the control logic and functions for the unit's fan-only mode.

8-4. Heat Operation Control

Explains the control logic and functions for the unit's heating mode.

8-5. Auto Operation Control

Describes the automatic switching between cooling and heating modes.

TROUBLESHOOTING

9-1. Part Checking Procedures

Provides methods for checking the functionality of various unit components.

Microprocessor and Expansion Valve Troubleshooting

Lists common issues with the microprocessor and linear expansion valve and their solutions.

9-1-3. DC Fan Motor Troubleshooting

Guides on troubleshooting and checking the DC fan motor and controller board.

DIP SWITCH FUNCTIONS

TEST POINT DIAGRAM

Indoor Controller Board Test Points

Shows the layout of test points on the indoor controller board for diagnostics.

DISASSEMBLY PROCEDURE

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