Toshiba MMK-UP0091HP-E - User Manual

AIR CONDITIONER (MULTI TYPE)
SERVICE MANUAL
Indoor unit
<4-way cassette type>
MMU-UP0091HP-E(TR)
MMU-UP0121HP-E(TR)
MMU-UP0151HP-E(TR)
MMU-UP0181HP-E(TR)
MMU-UP0241HP-E(TR)
MMU-UP0271HP-E(TR)
MMU-UP0301HP-E(TR)
MMU-UP0361HP-E(TR)
MMU-UP0481HP-E(TR)
MMU-UP0561HP-E(TR)
<Ceiling type>
MMC-UP0151HP-E(TR)
MMC-UP0181HP-E(TR)
MMC-UP0241HP-E(TR)
MMC-UP0271HP-E(TR)
MMC-UP0361HP-E(TR)
MMC-UP0481HP-E(TR)
MMC-UP0561HP-E(TR)
<Concealed Duct Standard type>
MMD-UP0051BHP-E
MMD-UP0071BHP-E(TR)
MMD-UP0091BHP-E(TR)
MMD-UP0121BHP-E(TR)
MMD-UP0151BHP-E(TR)
MMD-UP0181BHP-E(TR)
MMD-UP0241BHP-E(TR)
MMD-UP0271BHP-E(TR)
MMD-UP0301BHP-E(TR)
MMD-UP0361BHP-E(TR)
MMD-UP0481BHP-E(TR)
MMD-UP0561BHP-E(TR)
<Concealed Duct High Static Pressure type>
MMD-UP0181HP-E(TR)
MMD-UP0241HP-E(TR)
MMD-UP0271HP-E(TR)
MMD-UP0361HP-E(TR)
MMD-UP0481HP-E(TR)
MMD-UP0561HP-E(TR)
MMD-UP0721HP-E(TR)
MMD-UP0961HP-E(TR)
<Concealed Duct High Static Pressure
fresh air intake type>
MMD-UP0481HFP-E(TR)
MMD-UP0721HFP-E(TR)
MMD-UP0961HFP-E(TR)
MMD-UP1121HFP-E(TR)
MMD-UP1281HFP-E(TR)
<Console type>
MML-UP0071NHP-E(TR)
MML-UP0091NHP-E(TR)
MML-UP0121NHP-E(TR)
MML-UP0151NHP-E(TR)
MML-UP0181NHP-E(TR)
<High wall type>
MMK-UP0031HP-E(TR)
MMK-UP0051HP-E(TR)
MMK-UP0071HP-E(TR)
MMK-UP0091HP-E(TR)
MMK-UP0121HP-E(TR)
MMK-UP0151HP-E(TR)
MMK-UP0181HP-E(TR)
MMK-UP0241HP-E(TR)
MMK-UP0031HPL-E(TR)
MMK-UP0051HPL-E(TR)
MMK-UP0071HPL-E(TR)
MMK-UP0091HPL-E(TR)
MMK-UP0121HPL-E(TR)
MMK-UP0151HPL-E(TR)
MMK-UP0181HPL-E(TR)
MMK-UP0241HPL-E(TR)
FILE NO. SVM-20095
January, 2021

Summary

PRECAUTIONS FOR SAFETY

SPECIFICATIONS

1-1. 4-way cassette type

Detailed specifications for 4-way cassette type indoor units, including capacity, power, and dimensions.

1-2. Ceiling type

Detailed specifications for ceiling type indoor units, covering capacity, power, and dimensional data.

1-3. Concealed Duct Standard type

Specifications for concealed duct standard type indoor units, detailing performance and physical attributes.

1-4. Concealed Duct High Static Pressure type

Technical specifications for concealed duct high static pressure indoor units, including performance metrics.

1-5. Concealed Duct High Static Pressure fresh air intake type

Specifications for concealed duct high static pressure units with fresh air intake functionality.

1-6. Console type

Technical specifications for console type indoor units, outlining performance and dimensional data.

1-7. High wall type

Specifications for high wall type indoor units, detailing performance, electrical characteristics, and dimensions.

WIRING DIAGRAMS

3-1. 4-way cassette type

Wiring diagram for the 4-way cassette type indoor units.

3-2. Ceiling type

3-3. Concealed Duct Standard type

3-4. Concealed Duct High Static Pressure type

3-5. Concealed Duct High Static Pressure fresh air intake type

3-6. Console type

3-7. High wall type

REFRIGERANT CYCLE DIAGRAM

CONTROL OUTLINE

APPLIED CONTROL AND FUNCTIONS (INCLUDING CIRCUIT CONFIGURATION)

8-1. Indoor controller block diagram (MCC-1643)

Block diagram illustrating the indoor controller MCC-1643 circuitry and connections.

8-2. Indoor controller block diagram (MCC-1720)

Block diagram illustrating the indoor controller MCC-1720 circuitry and connections.

8-3. Indoor controller block diagram (MCC-1696)

Block diagram illustrating the indoor controller MCC-1696 circuitry and connections.

8-4. Indoor Print Circuit Board

8-5. Test run of indoor unit

8-6. Method to set indoor unit function DN code

8-7. Applied control of indoor unit

TROUBLESHOOTING

9-2. Troubleshooting method

Detailed methods for identifying trouble sites using check codes from various displays.

9-3. Troubleshooting based on information displayed on remote controller

Procedure for troubleshooting based on check codes and trouble history displayed on the remote controller.

9-4. Check Codes Displayed on Remote Controller and SMMS series Outdoor Unit (7-Segment Display on I;F Board) and Locations to Be Checked

Guide to check codes displayed on remote controllers and outdoor units, with location and cause analysis.

9-5. Diagnostic Procedure for Each Check Code (Indoor Unit)

Step-by-step diagnostic procedures for various check codes related to indoor units.

9-6. Sensor characteristics

DETACHMENTS

11-1. 4-way cassette type

EXPLODED VIEWS AND PARTS LIST

12-1. 4-way cassette type

12-2. Ceiling type

12-3. Concealed Duct Standard type

12-4. Concealed Duct High Static Pressure type

12-5. Concealed Duct High Static Pressure fresh air intake type

12-6. Console type

12-7. High wall type

Toshiba MMK-UP0091HP-E Specifications