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Toshiba MMY-MAP1604HT7P User Manual

Toshiba MMY-MAP1604HT7P
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SERVICE MANUAL
AIR-CONDITIONER (MULTI TYPE)
<SUPER MODULAR MULTI SYSTEM - i>
Outdoor Unit
Model name:
FILE NO. SVM-13024-2
MMY-MAP0804HT8(J)P
MMY-MAP1004HT8(J)P
MMY-MAP1204HT8(J)P
MMY-MAP1404HT8(J)P
MMY-MAP1604HT8(J)P
MMY-MAP0804HT8(J)P-E
MMY-MAP1004HT8(J)P-E
MMY-MAP1204HT8(J)P-E
MMY-MAP1404HT8(J)P-E
MMY-MAP1604HT8(J)P-E
MMY-MAP0804HT8(J)P-TR
MMY-MAP1004HT8(J)P-TR
MMY-MAP1204HT8(J)P-TR
MMY-MAP1404HT8(J)P-TR
MMY-MAP1604HT8(J)P-TR
<Heat Pump Model>
<4-way Cassette Type>
(MMU-AP***4HP-E) (Made in Thailand model) SVM-13-011
<2-way Cassette Type>
(MMU-AP
***
2WH) A10-007
<Concealed Duct Standard Type>
(MMD-AP
***
6BH-E) A12-005
<Slim Duct Type>
(MMD-AP0244SPH-E, AP0274SPH-E) A12-005
Fresh Air Intake Indoor Unit Type
(MMD-AP
****
HFE) A06-016
<Air to Air Heat Exchanger with DX Coil Unit Type>
(MMD-VN
*****
HEXE
*
) A10-022-2
High-wall Type
(MMK-AP
***
3H) (Made in Thailand model) SVM-09-059
Console Type
(MML-AP
****
NH-E) (Made in Thailand model) SVM-11-036
Other indoor units
(MM
*
-AP
*****
H
*
) A10-033
MMY-MAP0804HT7(J)P
MMY-MAP1004HT7(J)P
MMY-MAP1204HT7(J)P
MMY-MAP1404HT7(J)P
MMY-MAP1604HT7(J)P
MMY-MAP0804T8(J)P
MMY-MAP1004T8(J)P
MMY-MAP1204T8(J)P
MMY-MAP1404T8(J)P
MMY-MAP1604T8(J)P
MMY-MAP0804T8(J)P-T
MMY-MAP1004T8(J)P-T
MMY-MAP1204T8(J)P-T
MMY-MAP1404T8(J)P-T
MMY-MAP1604T8(J)P-T
MMY-MAP0804T8(J)P-SG
MMY-MAP1004T8(J)P-SG
MMY-MAP1204T8(J)P-SG
MMY-MAP1404T8(J)P-SG
MMY-MAP1604T8(J)P-SG
<Cooling Only Model>
MMY-MAP0804T8(J)P-ID
MMY-MAP1004T8(J)P-ID
MMY-MAP1204T8(J)P-ID
MMY-MAP1404T8(J)P-ID
MMY-MAP1604T8(J)P-ID
This service manual provides relevant explanations about new outdoor unit (SMMS-i).
Please refer to the following service manuals for each indoor units.

Table of Contents

Questions and Answers:

Toshiba MMY-MAP1604HT7P Specifications

General IconGeneral
BrandToshiba
ModelMMY-MAP1604HT7P
CategoryAir Conditioner
LanguageEnglish

Summary

Outdoor Unit Model Identification

Heat Pump and Cooling Only Models

Lists all outdoor unit model names categorized by type: Heat Pump and Cooling Only.

Safety Cautions and Precautions

General Safety Guidelines

Essential safety guidelines for handling the air conditioner unit, including protective gear and warning indications.

1 Wiring Diagrams

1-1. Outdoor Unit Wiring Diagrams

Electrical wiring diagrams specific to the outdoor unit.

1-2. Indoor Unit Wiring Diagrams

Electrical wiring diagrams for various types of indoor units.

2 Parts Rating and Layout

2-1. Outdoor Unit Parts Rating (50Hz)

Lists and rates parts for specific 50Hz outdoor unit models.

2-5. Outdoor Unit Parts Layout

Visual representation of the location of parts within the outdoor unit.

3 Refrigerant Piping System Drawing

Outdoor Unit Refrigerant Piping Diagrams

Schematic drawings of the refrigerant piping system for outdoor units.

4 Combined Refrigerant Piping System Schematic Diagrams

Normal Operation Refrigerant Schematics

Diagrams illustrating normal cooling, defrost, and heating operations under different conditions.

5 Control Outline

Indoor Unit Control Specifications

Details the control specifications and functions for indoor units.

6 Applied Control and Functions

6-1. Indoor Controller Block Diagram

Block diagram illustrating the indoor controller's architecture and connections.

6-8. Outdoor Unit Applied Control Functions

Explains various applied control functions for the outdoor unit.

7 Test Operation Procedures

7-1. Test Operation Procedure Summary

Outlines the steps and summary for performing a test operation.

7-2. Pre-Test Operation Checks

Lists essential checks to perform before powering on for test operation.

8 Troubleshooting Guide

8-1. Troubleshooting Overview

Introduces the troubleshooting process, required tools, and common behaviors.

8-2. Troubleshooting Method by Check Code

Provides methods for troubleshooting based on detected check codes from various devices.

9 Backup Operation (Emergency Operation)

9-1. Notes for Backup Operation

Important notes and guidelines regarding backup operation procedures for fault conditions.

10 Outdoor Unit Refrigerant Recovery

10-1. Refrigerant Recovery Procedures

Procedures for recovering refrigerant from failed outdoor units using pump-down.

11 Compressor Replacement

11-1. Compressor Replacement Outline

Step-by-step outline for replacing a compressor, including oil adjustment.

12 Outdoor Unit Parts Replacement

13 P.C. Board Exchange Procedures

Detailed procedures for exchanging various P.C. boards in indoor and outdoor units.

13 P.C. Board Exchange Procedures

13-1. Indoor P.C. Board Replacement

Detailed steps and methods for replacing indoor unit P.C. boards.

13-2. Outdoor P.C. Board Replacement

Detailed steps and procedures for replacing outdoor unit P.C. boards.

14 Exploded Diagram and Parts List

SMMS-i Outdoor Unit Parts List

Exploded view and parts list for specific SMMS-i outdoor unit models.

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