Toshiba MMD-UP0091BHP-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-UP0091BHP-E Specifications

General

Brand	Toshiba
Model	MMD-UP0091BHP-E
Category	Air Conditioner
Language	English

Summary

PRECAUTIONS FOR SAFETY

1. SPECIFICATIONS

1-1. 4-way cassette type

Detailed specifications for MMU-UP0151HP-E(TR) and MMU-UP0181HP-E(TR).

1-2. Ceiling type

Specifications for ceiling type indoor units.

3. WIRING DIAGRAMS

8. APPLIED CONTROL AND FUNCTIONS (INCLUDING CIRCUIT CONFIGURATION)

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

Block diagram of the indoor controller's configuration and connections.

9. TROUBLESHOOTING

10. P.C. BOARD EXCHANGE PROCEDURES

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

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

Warning Indications on the Air Conditioner Unit

4. PARTS RATING

5. REFRIGERANT CYCLE DIAGRAM

6. CONTROL OUTLINE

7. COMMUNICATION TYPE, MODEL NAMES AND THE MAXIMUM NUMBER OF CONNECTABLE UNITS

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

8-2-1. In case of connection of wired remote controller

Block diagram for MCC-1720 with wired remote controller.

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

8-3-1. Connection of wired remote controller

Block diagram for MCC-1696 with wired remote controller.

8-4. Indoor Print Circuit Board

8-4-1. MCC-1643

Detailed view and component identification of the MCC-1643 indoor P.C. board.

8-5. Test run of indoor unit

Check function for operation of indoor unit (Functions at indoor unit side)

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

8-7. Applied control of indoor unit

Control system using Remote location ON/OFF control box (TCB-IFCB-4E2)

Control system wiring and settings using the remote location ON/OFF control box.

Ventilating fan control from remote controller

Auto-off feature control

Power peak-cut from indoor unit

Notice code signal

Manual address setting using the remote controller

Confirming the indoor unit addresses and the position of an indoor unit using the remote controller

To find an indoor unit’s position from its address

To check all the indoor unit addresses using an arbitrary wired remote controller.

Changing the indoor unit address using a remote controller

Check code clearing function

How to clear the check code using the wired remote controller

Steps to clear check codes for outdoor and indoor units via wired remote.

Clearing a check code of the outdoor unit

Monitoring function of wired remote controller

9-2. Troubleshooting method

List of Check Codes (Outdoor Unit)

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

Using indoor unit indicators (receiving unit light block) (wireless type)

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

Points to Note When Servicing Compressor

How to Check Inverter Output

Procedure to check the inverter output voltage of compressors.

How to Check Resistance of Compressor Winding

Procedure to check compressor winding resistances.

How to Check Outdoor Fan Motor

Procedure to check the outdoor fan motor for faults.

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

9-6. Sensor characteristics

9-7. Maintenance list

[1] Setting data read out from EEPROM

[2] P.C. Board for indoor unit servicing replacement procedures (e.g. MCC-1643)

[3] Writing the setting data to EEPROM