Toshiba MMK-UP0181HP-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

Definition of Qualified Installer or Qualified Service Person

Defines the qualifications and knowledge required for individuals performing installation, maintenance, and repair.

Definition of Protective Gear

Details the necessary protective gear for various tasks, including general work, electrical work, and work at heights.

Warning Indications on the Air Conditioner Unit

Explains the meaning of warning labels found on the air conditioner unit for safe operation and maintenance.

General Safety Precautions

Provides critical safety instructions, including dangers related to electrical shock, improper handling, and prohibited actions.

WIRING DIAGRAMS

3-1. 4-way cassette type Wiring

3-2. Ceiling type Wiring

3-3. Concealed Duct Standard type Wiring

3-4. Concealed Duct High Static Pressure type Wiring

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

3-6. Console type Wiring

3-7. High wall type Wiring

APPLIED CONTROL AND FUNCTIONS

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

Block diagram of the indoor controller (MCC-1643), detailing connections for wired and wireless remote controls.

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

Block diagram of the indoor controller (MCC-1720), showing connections for wired and wireless remote controllers.

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

Block diagram for the indoor controller (MCC-1696), illustrating connections for wired and wireless remote controllers.

8-5. Test run of indoor unit

Procedure for performing a test run on the indoor unit using the remote controller for verification.

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

Instructions for setting indoor unit functions and DN codes using a wired remote controller.

TROUBLESHOOTING

9-1. Overview of Troubleshooting

Provides an overview of troubleshooting steps, applicable models, required tools, and normal operating behaviors.

9-2. Troubleshooting Method Using Check Codes

Details methods for identifying and resolving issues based on check codes displayed on various devices.

9-3. Troubleshooting Based on Remote Controller Display

Guides on troubleshooting based on information displayed on the remote controller, including check codes and trouble history.

9-4. Check Codes Displayed on Remote Controller and Outdoor Unit

Lists check codes displayed on remote controllers and outdoor units, along with typical troubles and check items.

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

Step-by-step diagnostic procedures for various check codes detected in indoor units, aiding in fault isolation.

P.C. BOARD EXCHANGE PROCEDURES

10-1. Replacement of Indoor P.C. Boards

Procedure for replacing the indoor unit P.C. board, including EEPROM data backup and restoration steps.

Toshiba MMK-UP0181HP-E Specifications