Toshiba MMD-UP0961HP-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-UP0961HP-E Specifications

General

SEER	6.1
Power Supply	220-240V, 50Hz
Air Flow (Indoor)	500 m3/h
Cooling Capacity (BTU)	9, 000 BTU
Noise Level (Indoor)	24 dB
Noise Level (Outdoor)	50 dB

Summary

PRECAUTIONS FOR SAFETY

3. WIRING DIAGRAMS

3-1. 4-way cassette type

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

3-2. Ceiling type

Wiring diagram for the ceiling type indoor unit.

3-3. Concealed Duct Standard type

Wiring diagram for the concealed duct standard type indoor unit.

3-4. Concealed Duct High Static Pressure type

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

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

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

3-6. Console type

3-7. High wall type

8. APPLIED CONTROL AND FUNCTIONS (INCLUDING CIRCUIT CONFIGURATION)

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

Block diagram of the MCC-1643 indoor controller, detailing connections for wired remote controllers.

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

Block diagram of the MCC-1720 indoor controller, detailing connections for wired remote controllers.

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

Block diagram of the MCC-1696 indoor controller, detailing connections for wired and wireless remote controllers.

9. TROUBLESHOOTING

9-1. Overview

9-2. Troubleshooting method

Method for identifying troubles by analyzing check codes and displays.

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

Troubleshooting using information displayed on the remote controller, including trouble history access.

9-4. Check Codes and Locations

Lists check codes, locations, descriptions, system status, and check items for troubleshooting.

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

Step-by-step diagnostic procedures for various indoor unit check codes.

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.