Toshiba MMY-MUP1001HT8P User Manual

AIR CONDITIONER (MULTI TYPE)
SERVICE MANUAL
< Super Modular Multi System-u SMMS-u >
Outdoor
MMY-MUP0801HT7(J)P
MMY-MUP1001HT7(J)P
MMY-MUP1201HT7(J)P
MMY-MUP1401HT7(J)P
MMY-MUP14A1HT7(J)P
MMY-MUP1601HT7(J)P
MMY-MUP1801HT7(J)P
MMY-MUP2001HT7(J)P
MMY-MUP2201HT7(J)P
MMY-MUP2401HT7(J)P
MMY-MUP0801HT8(J)P
MMY-MUP1001HT8(J)P
MMY-MUP1201HT8(J)P
MMY-MUP1401HT8(J)P
MMY-MUP14A1HT8(J)P
MMY-MUP1601HT8(J)P
MMY-MUP1801HT8(J)P
MMY-MUP2001HT8(J)P
MMY-MUP2201HT8(J)P
MMY-MUP2401HT8(J)P
MMY-MUP0801HT8P-A
MMY-MUP1001HT8P-A
MMY-MUP1201HT8P-A
MMY-MUP1401HT8P-A
MMY-MUP14A1HT8P-A
MMY-MUP1601HT8P-A
MMY-MUP1801HT8P-A
MMY-MUP2001HT8P-A
MMY-MUP2201HT8P-A
MMY-MUP2401HT8P-A
FILE NO. SVM-21032

Toshiba MMY-MUP1001HT8P Specifications

General

Brand	Toshiba
Model	MMY-MUP1001HT8P
Category	Air Conditioner
Language	English

Summary

SAFETY CAUTION

Definition of Qualified Installer or Qualified Service Person

Defines the qualifications and knowledge required for installation and service personnel.

REFRIGERANT (R410A)

Safety Caution Concerned to refrigerant (R410A)

Highlights safety precautions related to R410A refrigerant pressure and handling.

Cautions on Installation/Service

Provides essential cautions for installation and service procedures involving R410A.

4. COMBINED REFRIGERANT PIPING SYSTEM SCHEMATIC DIAGRAMS

4-1. Refrigerant Flow (Cooling)

Illustrates the refrigerant flow path during cooling operation.

4-3. Refrigerant Flow (Heating)

Shows the refrigerant flow path during heating operation.

4-5-1. (1) Refrigerant Flow (Automatic emergency cooling)

Details the refrigerant flow during automatic emergency cooling mode.

5. CONTROL OUTLINE

5-1. Outdoor Unit

Explains the operational control logic for outdoor units, including PMV and fan control.

6. APPLIED CONTROL AND FUNCTIONS

6-3. Method to Set Indoor Unit Function DN Code

Provides instructions for setting indoor unit function codes.

6-4. Method to set Outdoor Unit Function Code No. (O.DN )

Explains how to set outdoor unit function codes.

6-6-3-1. Power peak-cut Control (Standard)

Details the standard power peak-cut control settings and operation.

6-7. Notice Code

6-8. System Cooperation Defrosting

7. TEST OPERATION

7-1. Procedure and Summary of Test Operation

Outlines the steps for performing a test operation and troubleshooting.

7-4. Address Setup

Covers the procedure for setting addresses for indoor and outdoor units.

7-4-3. Address Setup Procedure

7-5. Troubleshooting in Test Operation

Provides troubleshooting guidance for issues encountered during test operation.

7-5-1. A Check Code is Displayed on the Remote Controller

7-5-2. No Remote Controller Response with Check Code

7-6. Test Operation Check

7-6-2. Cooling/Heating Test Operation Check

7-7-10. Refrigerant leakage detection

Details the procedure for detecting refrigerant leaks.

8. TROUBLESHOOTING

8-1. Overview

8-2. Troubleshooting method

Outlines methods for troubleshooting based on detected check codes.

List of Check Codes (Indoor Unit)

List of Check Codes (Outdoor Unit)

8-4. Check Codes Displayed on Remote Controller and SMMS-u Outdoor Unit (7-Segment Display on I/F Board) and Locations to Be Checked

Maps check codes to their location and relevant check items.

9. BACKUP OPERATION (EMERGENCY OPERATION)

9-2. Compressor Backup Operation Setting

9-3. Outdoor Unit Backup Operation Setting

10. OUTDOOR UNIT REFRIGERANT RECOVERY METHOD

10-1. Refrigerant Recovery from Troubled Outdoor Unit (Reclaim)

Explains the method for recovering refrigerant from a troubled outdoor unit.

10-1-2. Refrigerant recovery procedure A (Case that the troubled outdoor unit turn on)

10-1-3. Refrigerant recovery procedure B (Case that the troubled outdoor unit does not turn on)

11. REPLACING COMPRESSORS

11-1. Compressor Replacement Procedure (Outline)

Provides an overview of the compressor replacement procedure.

11-2. Replacement of Compressors

13. P.C. BOARD REPLACEMENT PROCEDURES

13-1. Replacement of outdoor P.C. board & Inverter Parts