Toshiba MMD-UP0181BHP-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

Toshiba MMD-UP0181BHP-E Specifications

General

Brand	Toshiba
Model	MMD-UP0181BHP-E
Category	Air Conditioner
Language	English

Summary

PRECAUTIONS FOR SAFETY

3. WIRING DIAGRAMS

3-1. 4-way cassette type

Wiring diagram for 4-way cassette type indoor units.

3-2. Ceiling type

Wiring diagram for ceiling type indoor units.

3-3. Concealed Duct Standard type

Wiring diagram for concealed duct standard type units.

3-4. Concealed Duct High Static Pressure type

Wiring diagram for high static pressure duct type units.

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

Wiring diagram for high static pressure fresh air intake units.

3-6. Console type

Wiring diagram for console type indoor units.

3-7. High wall type

Wiring diagram for high wall type indoor units.

5. REFRIGERANT CYCLE DIAGRAM

6. CONTROL OUTLINE

8. APPLIED CONTROL AND FUNCTIONS (INCLUDING CIRCUIT CONFIGURATION)

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

Block diagram of indoor controller MCC-1643 for various connections.

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

Block diagram of indoor controller MCC-1720 for various connections.

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

Block diagram of indoor controller MCC-1696 for various connections.

8-5. Test run of indoor unit

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

8-7. Applied control of indoor unit

9. TROUBLESHOOTING

9-2. Troubleshooting method

Summary of check codes and troubleshooting procedures for various issues.

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

Troubleshooting steps based on remote controller display and trouble history.

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 controller and outdoor unit I/F board.

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

Diagnostic flowcharts for indoor unit check codes.

9-7. Maintenance list

10. P.C. BOARD EXCHANGE PROCEDURES

10-1. Replacement of indoor P.C. boards

Procedures for replacing indoor unit P.C. boards, including EEPROM data handling.