Mitsubishi Heavy Industries FDTA251 User Manual

MULTI-TYPE
PACKAGED AIR-CONDITIONER
(Split system, Air to air heat pump type)
Collection data
Manual No. '04•M-T-089
(OUTDOOR UNIT) (INDOOR UNIT)
FDCA301HEN
301HES
401HEN
401HES
501HES
601HES
801HES
1001HES
FDTA151
201
251
301
401
501
FDENA151
201
251
301
401
501
FDKNA151
201
251
301
FDURA201
251
301
401
501

Mitsubishi Heavy Industries FDTA251 Specifications

General

Brand	Mitsubishi Heavy Industries
Model	FDTA251
Category	Air Conditioner
Language	English

Summary

2 SELECTION DATA

2.1 Specifications

Provides detailed technical specifications for various indoor unit types.

2.7 Selection chart

Provides charts for selecting units based on operating conditions and capacities.

3 ELECTRICAL DATA

3.1 Electrical wiring

Explains the electrical wiring diagrams and connection points for indoor units.

4 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER

4.1 Remote controller

Details the operation and control functions of wired and wireless remote controllers.

5 APPLICATION DATA

5.1 Installation of indoor unit

Provides guidance on selecting installation location and space for indoor units.

5.2 Installation of remote controller

Details the selection and installation procedures for remote controllers.

5.3 Installation of outdoor unit

Outlines the selection and installation requirements for outdoor units.

5 SAFETY PRECAUTIONS

WARNING

Lists critical safety warnings related to installation and operation hazards.

CAUTION

Provides important safety precautions for installation and usage.

8 Refrigerant piping work

8.1 Decision of piping specification

Guides on selecting the appropriate refrigerant piping specifications based on unit and location.

9 Air tightness test and air purge

9.1 Air tightness test

9.2 Air purge

10 Refrigerant charge

11 Electrical wiring

11.2 Wiring connection.

12 Setting functions using the remote controller

12.1 Function setting method

13 Test run

13.1 Carry out test operation from outdoor units.

13.2 Trial operation from a remote controller

6 MAINTENANCE DATA

6.1 Servicing

6.2 Trouble shooting for refrigerant circuit

Offers guidance on diagnosing and resolving refrigerant circuit issues.

6.3 Diagnosing of microcomputer circuit

Explains how to diagnose errors using indicator lights and error codes.