Toshiba MMY-MAP1204HT8-E User Manual

AIR CONDITIONER (MULTI TYPE)
Outdoor Unit
Model name:
<Heat Pump Model>
MMY-MAP0804HT8-E
MMY-MAP1004HT8-E
MMY-MAP1204HT8-E
MMY-MAP1404HT8-E
MMY-MAP1604HT8-E
MMY-MAP0804HT8Z-E
MMY-MAP1004HT8Z-E
MMY-MAP1204HT8Z-E
MMY-MAP1404HT8Z-E
MMY-MAP1604HT8Z-E
MMY-MAP0804HT8ZG-E
MMY-MAP1004HT8ZG-E
MMY-MAP1204HT8ZG-E
MMY-MAP1404HT8ZG-E
MMY-MAP1604HT8ZG-E
Installation manual
English
Installation manual
<Cooling Only Model>
MMY-MAP0804T8-E
MMY-MAP1004T8-E
MMY-MAP1204T8-E
MMY-MAP1404T8-E
MMY-MAP1604T8-E
MMY-MAP0804T8Z-E
MMY-MAP1004T8Z-E
MMY-MAP1204T8Z-E
MMY-MAP1404T8Z-E
MMY-MAP1604T8Z-E
MMY-MAP0804T8ZG-E
MMY-MAP1004T8ZG-E
MMY-MAP1204T8ZG-E
MMY-MAP1404T8ZG-E
MMY-MAP1604T8ZG-E
For commercial use
Not accessible to the general public
Vente interdite au grand public
Kein öffentlicher Zugang
Non accessibile a clienti generici
No destinado al público en general
Não acessível ao público em geral
Niet geschikt voor huishoudelijk gebruik
Μη προσβάσιμο από το γενικό κοινό
Недоступен для посторонних
Genel erişime açık değildir
+00EH99871699_01EN.book Page 1 Thursday, August 26, 2010 4:41 PM

Toshiba MMY-MAP1204HT8-E Specifications

General

Brand	Toshiba
Model	MMY-MAP1204HT8-E
Category	Air Conditioner
Language	English

Summary

1 PRECAUTIONS FOR SAFETY

General

General guidelines and warnings for installing the air conditioner safely.

Selection of installation location

Guidelines for choosing an appropriate and safe location for the outdoor unit.

Installation

Instructions and requirements for the physical installation of the outdoor unit.

Refrigerant piping

Safety precautions related to the handling and installation of refrigerant piping.

Electrical wiring

Safety precautions for electrical wiring and connections.

Test run

Safety precautions to be followed during the test run phase.

New Refrigerant Air Conditioner Installation

Important information regarding the installation of air conditioners using R410A refrigerant.

4 SELECTION OF INSTALLATION PLACE

Installation space

6 INSTALLATION OF THE OUTDOOR UNIT

7 REFRIGERANT PIPING

Connection of refrigerant pipe

Instructions on how to connect the refrigerant pipes to the outdoor unit.

Allowable length of refrigerant pipes and allowable height difference between units

System restriction

Airtightness test

Procedure and requirements for performing an airtightness test.

Able to detect a serious leakage

Available to detect slow leakage

Vacuum drying

Procedure for drying the system by creating a vacuum.

Adding refrigerant

Calculation of additional refrigerant charge amount

Method to calculate the necessary refrigerant amount to add for site installation.

8 ELECTRIC WIRING

Power supply specifications

9 ADDRESS SETTING

Automatic address setting

Procedure for automatically setting addresses for indoor and outdoor units.

Manual addressing

Address setting procedure 1

Step-by-step guide for automatic address setting (Procedure 1).

Address setting procedure 2

Manual address setting using the remote controller

Resetting the address

Method 2

10 TEST RUN

Before test run

Preparatory steps and checks before performing a test run.

Methods of test run

When executing a test run using a remote controller

When executing a test run using the interface P.C. board on the outdoor unit

11 TROUBLESHOOTING

7-Segment display and check code

Interpreting the 7-segment display and check codes for troubleshooting.

Check code (indicated on the 7-segment display on the outdoor unit)

Detailed list of check codes and their meanings displayed on the outdoor unit.

WARNINGS ON REFRIGERANT LEAKAGE

Check of Concentration Limit

Understanding refrigerant concentration limits and safety measures in rooms.