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Toshiba MMD-AP0964H-E - User Manual

Toshiba MMD-AP0964H-E
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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.

Table of Contents

Other manuals for Toshiba MMD-AP0964H-E

Questions and Answers

  • S
    Sarah HornAug 15, 2025
    How to maintain the filter of a Toshiba MMD-AP0964H-E?
    • C
      cody05Aug 15, 2025
      To maintain the filter of your Toshiba Air Conditioner, wash it with water when it gets contaminated with dust or dirt. If the filter is broken or damaged, replace it.
  • G
    geraldpatelAug 18, 2025
    Why won't the compressor start on my Toshiba Air Conditioner?
    • B
      Billy MartinezAug 18, 2025
      If the compressor of your Toshiba Air Conditioner won't start, consider these possibilities: * It might be within the 3-minute delay period after a compressor shutdown. * The air conditioner might have thermo OFF. * It could be operating in fan mode or set on a timer. * The system might be undergoing initial communication.
  • O
    oharrisAug 21, 2025
    Why won't the indoor fan stop on my Toshiba Air Conditioner?
    • D
      Dr. Yesenia Robinson MDAug 21, 2025
      If the indoor fan of your Toshiba Air Conditioner won't stop, it might be performing the elimination of residual heat as part of the air conditioner shutdown process after heating operation.
  • D
    Deborah GambleAug 26, 2025
    Why won't the indoor fan start on my Toshiba Air Conditioner?
    • R
      rileysamanthaAug 26, 2025
      If the indoor fan of your Toshiba Air Conditioner won't start, it could be due to cold air discharge prevention control, which is a part of the heating process.
  • C
    crystalstewartAug 28, 2025
    How to clean a clogged drain pan in a Toshiba MMD-AP0964H-E Air Conditioner?
    • K
      Katie JoyceAug 28, 2025
      If you notice drain pan clogging in your Toshiba Air Conditioner, it's likely due to dust or dirt accumulation, or general drain contamination. To resolve this, clean the drain pan thoroughly and make sure to check that the slope allows for good drainage.
  • W
    Wayne KellyAug 31, 2025
    Why does the outdoor fan on my Toshiba Air Conditioner not start or change speed?
    • H
      heather64Aug 31, 2025
      If the outdoor fan of your Toshiba Air Conditioner doesn't start or changes speed unexpectedly, it might be due to cooling operation under low outside temperature conditions or during a defrosting operation.
  • P
    Patty ThomasSep 4, 2025
    What to do if my Toshiba Air Conditioner fan has vibration or balance issues?
    • M
      Mary HoweSep 4, 2025
      If your Toshiba Air Conditioner's fan is vibrating excessively or seems unbalanced, it could be due to general wear, or a build-up of dust and dirt. If the vibration or balance is significantly off, replace the fan. If it's just dirty, try brushing or washing the fan to remove any contamination.
  • K
    Kelly McgrathSep 7, 2025
    How to maintain ornamental panels and louvres on a Toshiba Air Conditioner?
    • A
      arobinsonSep 7, 2025
      To maintain the ornamental panels and louvres of your Toshiba Air Conditioner, wash them when they are contaminated with dust or dirt, or apply a repair coating if they have scratches.
  • B
    bridget49Sep 12, 2025
    How to maintain the exterior of a Toshiba MMD-AP0964H-E Air Conditioner?
    • S
      sfigueroaSep 12, 2025
      To maintain the exterior of your Toshiba Air Conditioner, apply a repair coating if you notice rust, peeling of the insulator, or peeling of the coat.

Summary

Definition of Qualified Installer or Qualified Service Person

Definition of Protective Gear

Warning Indications on the Air Conditioner Unit

Precautions for Safety

Wiring Diagrams

1-1. Compact 4-way cassette type

Wiring diagram for compact 4-way cassette indoor units.

1-2. 1-way cassette type (compact type YH)

Wiring diagram for 1-way cassette (compact YH) indoor units.

1-3. 1-way cassette type (SH)

Wiring diagram for 1-way cassette (SH) indoor units.

1-4. Concealed duct standard type

Wiring diagram for concealed duct standard type indoor units.

1-5. Concealed duct high static pressure type

Wiring diagram for concealed duct high static pressure type indoor units.

1-6. Slim duct type

Wiring diagram for slim duct type indoor units.

1-7. Ceiling type

Wiring diagram for ceiling type indoor units.

1-8. Floor standing cabinet type

Wiring diagram for floor standing cabinet type indoor units.

1-9. Floor standing concealed type

Wiring diagram for floor standing concealed type indoor units.

1-10. Floor standing type

Wiring diagram for floor standing type indoor units.

Parts Rating

2-1. Indoor unit

Parts rating and specifications for indoor units.

Refrigerant Cycle Diagram

Control Outline

Applied Control and Functions

5-1. Indoor controller block diagram

Block diagram of the indoor unit controller and its connections.

5-1-1. When main (sub) remote controller connected

Block diagram for systems with main/sub remote controllers.

5-1-2. When wireless remote controller kit connected

Block diagram for systems with wireless remote controllers.

5-2. Indoor printed circuit board

Detailed diagram of the indoor unit's main circuit board.

5-3. Optional connector specifications of indoor P.C. board

Specifications for optional connectors on the indoor PC board.

5-4. Test operation of indoor unit

Procedure for testing indoor unit operations independently.

5-5. Method to set indoor unit function DN code

Steps to set indoor unit function codes (DN codes).

5-6. Applied control of indoor unit

Details on applied control methods for indoor units.

Troubleshooting

6-1. Overview

General introduction to troubleshooting procedures and required tools.

6-2. Troubleshooting method

Detailed troubleshooting steps based on check codes and displays.

6-3. Troubleshooting based on information displayed on remote controller

Troubleshooting guidance using information from the remote controller.

6-5. Sensor characteristics

Resistance characteristics of indoor unit sensors versus temperature.

P.C. Board Exchange Procedures

7-1. Replacement of indoor P.C. boards

Procedures and notes for replacing indoor P.C. boards.

Detachments

8-1. 1-way cassette (SH)

Disassembly and attachment procedures for the 1-way cassette (SH) model.

8-2. Compact 4-way cassette

Disassembly and attachment procedures for compact 4-way cassette models.

8-3. Slim duct

Disassembly and attachment procedures for slim duct models.

8-4. Concealed duct standard

Disassembly and attachment procedures for concealed duct standard models.

8-5. Concealed duct high static pressure

Disassembly and attachment procedures for concealed duct high static pressure models.

8-6. Ceiling

Disassembly and attachment procedures for ceiling type models.

8-7. Floor standing

Disassembly and attachment procedures for floor standing models.

8-8. Floor standing cabinet

Disassembly and attachment procedures for floor standing cabinet models.

Exploded Diagram; Service Parts List

9-1. 1-way cassette type (YH)

Exploded view and parts list for 1-way cassette (YH) type.

9-2. 1-Way cassette type (SH)

Exploded view and parts list for 1-way cassette (SH) type.

9-3. Compact 4-way cassette type

Exploded view and parts list for compact 4-way cassette type.

9-4. Slim duct type

Exploded view and parts list for slim duct type.

9-5. Concealed duct standard type

Exploded view and parts list for concealed duct standard type.

9-6. Concealed duct high static pressure type

Exploded view and parts list for concealed duct high static pressure type.

9-7. Ceiling type

Exploded view and parts list for ceiling type.

9-8. Floor standing type

Exploded view and parts list for floor standing type.

9-9. Floor standing concealed type

Exploded view and parts list for floor standing concealed type.

9-10. Floor standing cabinet type

Exploded view and parts list for floor standing cabinet type.

Toshiba MMD-AP0964H-E Specifications

General IconGeneral
Power SourceElectric
RefrigerantR410A
Power Supply220-240V, 50Hz
Power Consumption (Heating)0.8 kW
Noise Level (Outdoor)50 dB

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