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Mitsubishi Heavy Industries FDC280KXZPE1 User Manual

Mitsubishi Heavy Industries FDC280KXZPE1
151 pages
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VRF INVERTER MULTI-SYSTEM AIR-CONDITIONERS
KXZ Outdoor units
Manual No.'14
KX-SM-221
Single use
FDC224KXZPE1, 280KXZPE1
KXZP series
(1)Regarding the indoor unit series, refer to the No.’14KX-DB-206.
Note:
SERVICE MANUAL

Table of Contents

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Mitsubishi Heavy Industries FDC280KXZPE1 Specifications

General IconGeneral
BrandMitsubishi Heavy Industries
ModelFDC280KXZPE1
CategoryAir Conditioner
LanguageEnglish

Summary

Outline of Operation Control by Microcomputer

Remote Control (Option Parts)

Describes operation control functions using a wired remote control (RC-EX1A).

Operation Control Function by Wired Remote Control

Power Failure Compensation Function

Explains how to enable the auto-restart function after a power failure.

System Troubleshooting Procedure

Basics of Troubleshooting

Outlines basic steps for checking, analyzing, and saving data for troubleshooting.

Contents of Troubleshooting

List of Inspection Displays

Lists error codes, 7-segment displays, classification, and page numbers for indoor/outdoor unit issues.

Outdoor Unit Control PCB Replacement Procedure

Outdoor Unit Inverter PCB Replacement Procedure

Outdoor Unit Converter PCB Replacement Procedure

Outdoor Unit Transistor Module Replacement Procedure

Outdoor Unit Diode Module Replacement Procedure

Application Data

Installation of Outdoor Unit

Covers safety precautions, installation space, external static pressure, and unit delivery/installation for outdoor units.

Control Settings

Unit Address Setting

Describes address setting methods, including automatic and manual settings for units and network protocols.

Test Operation and Transfer

Before Starting Operation

Details pre-operation checks, including power source, refrigerant, and indoor unit power.

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