Toshiba MMD-AP0484H-E User Manual

AIR CONDITIONER (MULTI TYPE)
SERVICE MANUAL
FILE No. A10-033-1
This service manual provides relevant explanations about new indoor unit (4 series). Please refer to
the following service manuals for each indoor units.
Indoor unit
<1-way Cassette Type (YH, SH)>
MMU-AP0074YH-E(-TR)
MMU-AP0094YH-E(-TR)
MMU-AP0124YH-E(-TR)
MMU-AP0154SH-E(-TR)
MMU-AP0184SH-E(-TR)
MMU-AP0244SH-E(-TR)
<Concealed Du ct Hig h Static
Pressu re Type>
MMD-AP0184H-E(-TR)
MMD-AP0244H-E(-TR)
MMD-AP0274H-E(-TR)
MMD-AP0364H-E(-TR)
MMD-AP0484H-E(-TR)
MMD-AP0724H-E(-TR)
MMD-AP0964H-E(-TR)
<Floor Standing Concealed Type>
MML-AP0074BH-E(-TR)
MML-AP0094BH-E(-TR)
MML-AP0124BH-E(-TR)
MML-AP0154BH-E(-TR)
MML-AP0184BH-E(-TR)
MML-AP0244BH-E(-TR)
<Comp act 4-way Cas sette Ty pe>
MMU-AP0074MH-E(-TR)
MMU-AP0094MH-E(-TR)
MMU-AP0124MH-E(-TR)
MMU-AP0154MH-E(-TR)
MMU-AP0184MH-E(-TR)
<Ceiling Type>
MMC-AP0154H-E(-TR)
MMC-AP0184H-E(-TR)
MMC-AP0244H-E(-TR)
MMC-AP0274H-E(-TR)
MMC-AP0364H-E(-TR)
MMC-AP0484H-E(-TR)
<Floor Standing Cabinet Type>
MML-AP0074H-E(-TR)
MML-AP0094H-E(-TR)
MML-AP0124H-E(-TR)
MML-AP0154H-E(-TR)
MML-AP0184H-E(-TR)
MML-AP0244H-E(-TR)
<Slim Du ct Type>
MMD-AP0074SPH-E(-TR)
MMD-AP0094SPH-E(-TR)
MMD-AP0124SPH-E(-TR)
MMD-AP0154SPH-E(-TR)
MMD-AP0184SPH-E(-TR)
<Floor Stan ding Type>
MMF-AP0154H-E(-TR)
MMF-AP0184H-E(-TR)
MMF-AP0244H-E(-TR)
MMF-AP0274H-E(-TR)
MMF-AP0364H-E(-TR)
MMF-AP0484H-E(-TR)
MMF-AP0564H-E(-TR)
<Concealed Duct Standard Type>
MMD-AP0074BH-E(-TR),
MMD-AP0124BH-E(-TR),
MMD-AP0154BH-E(-TR),
MMD-AP0184BH-E(-TR),
MMD-AP0274BH-E(-TR),
MMD-AP0364BH-E(-TR),
MMD-AP0564BH-E(-TR)
PRINTED IN JAPAN,
Jul, 2012, ToMo
Indoor unit
Model name:
4-way Cassette Type (MMU-AP
∗∗∗
∗∗∗
∗∗∗
∗∗∗
∗∗∗
2H) A08-004
2-way Cassette Type (2 series) (MMU-AP 2WH) A10-007
Fresh Air Intake Indoor Unit Type (MMD-AP 1HFE) A06-016
High-wall Type (2 series) (MMK-AP 2H) SVM-05052-1
High-wall Type (3 series) (MMK-AP 3H) SVM-09059
Other indoor units (1 series) A03-009, A03-010, A05-006, A05-007, A06-002
MMD-AP0094BH-E(-TR),
MMD-AP0244BH-E(-TR),
MMD-AP0304BH-E(-TR),
MMD-AP0484BH-E(-TR),
REVISION 1 : Mar.2012
Re-edit version.( file volume down)
Contents have NOT been changed.

Toshiba MMD-AP0484H-E Specifications

General

Category	Air Conditioner
Type	Split System
Cooling Capacity	4.8 kW
Heating Capacity	5.4 kW
Power Supply	220-240V, 50Hz
EER	3.21
Refrigerant	R410A
Outdoor Unit Dimensions (HxWxD)	550x780x290 mm

Summary

TOSHIBA Air Conditioner Service Manual

Indoor Unit Model Name

Lists model names for various indoor unit types and their corresponding codes.

Wiring Diagrams

Compact 4-way Cassette Type Wiring

Wiring diagram for the compact 4-way cassette type indoor unit.

1-way Cassette Type (Compact YH) Wiring

Wiring diagram for the 1-way cassette type (compact YH) indoor unit.

1-way Cassette Type (SH) Wiring

Wiring diagram for the 1-way cassette type (SH) indoor unit.

Concealed Duct Standard Type Wiring

Wiring diagram for the concealed duct standard type indoor unit.

Concealed Duct High Static Pressure Type Wiring

Wiring diagram for the concealed duct high static pressure type indoor unit.

Slim Duct Type Wiring

Wiring diagram for the slim duct type indoor unit.

Ceiling Type Wiring

Wiring diagram for the ceiling type indoor unit.

Floor Standing Cabinet Type Wiring

Wiring diagram for the floor standing cabinet type indoor unit.

Floor Standing Concealed Type Wiring

Wiring diagram for the floor standing concealed type indoor unit.

Floor Standing Type Wiring

Wiring diagram for the floor standing type indoor unit.

Parts Rating

Indoor Unit Parts Rating

Details on parts ratings for indoor units, categorized by type.

Refrigerant Cycle Diagram

Control Outline

Indoor Unit Control

Overview of control functions and specifications for indoor units.

Applied Control and Functions (Including Circuit Configuration)

Indoor Controller Block Diagram

Block diagram showing the indoor controller's architecture and connections.

Troubleshooting

Troubleshooting Overview

General overview and introduction to troubleshooting procedures.

Troubleshooting Method

Detailed method for troubleshooting based on check codes and symptoms.

Troubleshooting via Remote Controller Information

Troubleshooting guide using information displayed on the remote controller.

Check Codes and Locations

Guide to check codes displayed on controllers and outdoor unit I/F board.

P.C. Board Exchange Procedures

Indoor Unit

Procedures related to indoor unit P.C. board replacement.

Detachments

1-way Cassette (SH) Detachment

Procedure for detaching parts of the 1-way cassette (SH) indoor unit.

Compact 4-way Cassette Detachment

Procedure for detaching parts of the compact 4-way cassette indoor unit.

Slim Duct Type Detachment

Procedure for detaching parts of the slim duct type indoor unit.

Concealed Duct Standard Type Detachment

Procedure for detaching parts of the concealed duct standard type indoor unit.

Concealed Duct High Static Pressure Detachment

Procedure for detaching parts of the concealed duct high static pressure type indoor unit.

Ceiling Type Detachment

Procedure for detaching parts of the ceiling type indoor unit.

Floor Standing Type Detachment

Procedure for detaching parts of the floor standing type indoor unit.

Floor Standing Cabinet Type Detachment

Procedure for detaching parts of the floor standing cabinet type indoor unit.

Exploded Diagram / Service Parts List

1-way Cassette Type (YH) Exploded Diagram

Exploded diagram and parts list for the 1-way cassette type (YH) indoor unit.

1-Way Cassette Type (SH) Exploded Diagram

Exploded diagram and parts list for the 1-way cassette type (SH) indoor unit.

Compact 4-way Cassette Type Exploded Diagram

Exploded diagram and parts list for the compact 4-way cassette type indoor unit.

Slim Duct Type Exploded Diagram

Exploded diagram and parts list for the slim duct type indoor unit.

Concealed Duct Standard Type Exploded Diagram

Exploded diagram and parts list for the concealed duct standard type indoor unit.

Concealed Duct High Static Pressure Type Exploded Diagram

Exploded diagram and parts list for the concealed duct high static pressure type indoor unit.

Ceiling Type Exploded Diagram

Exploded diagram and parts list for the ceiling type indoor unit.

Floor Standing Concealed Type Exploded Diagram

Exploded diagram and parts list for the floor standing concealed type indoor unit.

Floor Standing Cabinet Type Exploded Diagram

Exploded diagram and parts list for the floor standing cabinet type indoor unit.