Toshiba MMY-MAP1004HT8-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-MAP1004HT8-E Specifications

General

Brand	Toshiba
Model	MMY-MAP1004HT8-E
Category	Air Conditioner
Language	English

Summary

Qualified Personnel and Safety Gear

Qualified Installer/Service Person Definition

Defines the qualifications and knowledge required for installation personnel.

1 PRECAUTIONS FOR SAFETY

General Safety Guidelines

Essential safety rules and warnings for installation and operation.

Installation Location Selection

7 REFRIGERANT PIPING

8 ELECTRIC WIRING

3 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER

Required Tools and Handling Cautions

Specifies necessary tools and precautions for handling R410A refrigerant.

4 SELECTION OF INSTALLATION PLACE

6 INSTALLATION OF THE OUTDOOR UNIT

Installation in Snowfall Areas

7 REFRIGERANT PIPING (Continued)

Refrigerant Pipe Connection

Details on connecting refrigerant pipes to the outdoor unit's service ports.

Tightening Torque Specifications

Refrigerant Pipe Length and Height Differences

Installation Cautions

Airtightness Test Procedure

Steps for performing an airtightness test on the refrigerant piping system.

Leak Detection Methods

Procedures for detecting and sealing refrigerant leaks.

Vacuum Drying Process

Vacuum Pump Operation

How to use the vacuum pump to remove moisture and air from the system.

Adding Refrigerant

Refrigerant Charge Calculation

Method for calculating and adding the correct amount of refrigerant.

8 ELECTRIC WIRING (Continued)

Power Supply Specifications

Details on voltage, MCA, and MOCP for power supply.

Communication Wiring Specifications

Details on wiring types, sizes, and lengths for communication.

Power Wiring Selection

Guidance on selecting appropriate wiring for power connections.

Remote Controller Group Control

Single Remote Controller Operation

Power and Communication Wire Connections

Wire Routing and Separation

Power Supply Wire Connection

Terminal Block Connection

Communication Wire Connection

Terminal Connection

9 ADDRESS SETTING

Setting Requirements and Cautions

Automatic Address Setting

Procedure for automatically setting unit addresses.

Manual Addressing Procedures

Steps for manually setting unit addresses via remote controller or switches.

9 ADDRESS SETTING (Continued)

Address Setting Procedure 1

Manual Address Setting via Remote Controller

Detailed instructions for setting addresses using a wired remote controller.

Manual Address Setting via Remote Controller (Continued)

Further steps for setting unit addresses with a wired remote controller.

Confirming Indoor Unit Addresses (Remote Controller)

Changing Indoor Unit Address (Remote Controller)

Address Setting Procedure 2

Indoor Unit Automatic Setting

Viewing Indoor Unit Address

Changing Indoor Unit Address (Wired Remote)

Finding Indoor Unit Position by Address

Changing All Indoor Unit Addresses (Arbitrary Remote)

Confirming Number of Controlled Indoor Units

Selecting Another System Address

Address Resetting Procedures

Method 1: Resetting Individual Addresses

Method 2: Resetting All Addresses (Outdoor Unit)

10 TEST RUN

Pre-Test Run Checks

Test Run Methods

Various methods to conduct a test run of the air conditioning system.

Test Run via Remote Controller

Test Run via Outdoor Unit Interface Board

How to perform test runs using the interface board switches.

11 TROUBLESHOOTING

7-Segment Display and Check Codes

How to interpret 7-segment display codes for troubleshooting.

Check Codes by Display

List of check codes and their corresponding error indications.

WARNINGS ON REFRIGERANT LEAKAGE

Refrigerant Concentration Limit

Information on refrigerant concentration limits and room volume requirements.