EasyManua.ls Logo

Mitsubishi Heavy Industries FDTC50VD User Manual

Mitsubishi Heavy Industries FDTC50VD
162 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
SERVICE MANUAL
Manual No.'10•SCM-SM-094
INVERTER MULTI-SPLIT SYSTEM
RESIDENTIAL AIR CONDITIONERS
(Split system, air to air heat pump type)
(OUTDOOR UNIT)
SCM40ZJ-S
SCM45ZJ-S
SCM50ZJ-S
SCM60ZJ-S
SCM71ZJ-S
SCM80ZJ-S
(INDOOR UNIT)
Wall mounted type
SRK20ZJX-S
SRK25ZJX-S
SRK35ZJX-S
SRK50ZJX-S
SRK60ZJX-S
SRK20ZJ-S
SRK25ZJ-S
SRK35ZJ-S
SRK50ZJ-S
Floor standing type
SRF25ZJX-S
SRF35ZJX-S
SRF50ZJX-S
Ceiling concealed type
SRR25ZJ-S
SRR35ZJ-S
SRR50ZJ-S
SRR60ZJ-S
Ceiling cassette-4way compact type
FDTC25VD
FDTC35VD
FDTC50VD
FDTC60VD

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Mitsubishi Heavy Industries FDTC50VD and is the answer not in the manual?

Mitsubishi Heavy Industries FDTC50VD Specifications

General IconGeneral
BrandMitsubishi Heavy Industries
ModelFDTC50VD
CategoryAir Conditioner
LanguageEnglish

Summary

Outline of Operation Control by Microcomputer

SRK, SRF, and SRR Series Operation Control

Details on operation control functions for SRK, SRF, and SRR series units via remote controller.

FDTC Series Operation Control

Details on operation control functions for FDTC series units, including remote controller.

Heating Operation Outline

Overview of heating operation, including capacity control and component functions.

Cooling Operation Outline

Overview of cooling operation, including capacity control and component functions.

Automatic Operation Outline

Explanation of the automatic operation mode determination based on temperatures.

Operation Permission and Prohibition Control

Control over unit operation via external signals and jumper settings on indoor PCB.

External Control and Input Signals

Management of external control signals, remote display outputs, and input signals.

Protective Control Functions

Details on various protective control mechanisms for system safety and fault prevention.

Maintenance Data and Troubleshooting

SRK, SRF, and SRR Series Maintenance

Maintenance data, cautions, and troubleshooting procedures for SRK, SRF, and SRR series.

FDTC Series Diagnostics and Troubleshooting

Diagnosing microcomputer circuits and troubleshooting flows for FDTC series.

Electrical Wiring and System Diagrams

Outdoor Unit Wiring Diagrams

Wiring diagrams illustrating connections for various outdoor unit models.

Indoor Unit Wiring Diagrams

Wiring diagrams for indoor units: Wall, Floor, Ceiling concealed, and Cassette types.

Piping Systems and Application Data

Outdoor Unit Piping Systems

Diagrams illustrating piping systems for outdoor units of different capacities.

Outdoor Unit Installation Procedures

Guidelines and safety precautions for installing outdoor units.

Indoor Unit Installation Procedures

Detailed steps for installing various indoor unit types: SRK, SRF, SRR, FDTC.

Outdoor Unit Installation

Outdoor Unit Drainage System

Instructions for proper drainage setup for the outdoor unit to prevent water issues.

Power Supply and Connecting Cables

Guidelines for correctly connecting power supply and inter-unit cables.

Refrigerant Piping Connections

Procedures for connecting refrigerant pipes, including flaring and insulation.

Air Purging Procedure

Steps for conducting air purging on connected indoor units for system integrity.

Heat Insulation for Joints

Instructions for applying heat insulation to refrigerant pipe joints to prevent issues.

Wiring and Piping Connection Precautions

Warnings and guidelines for correct refrigerant piping and electrical wiring connections.

Earthwork Procedures

Importance and methods of carrying out proper earth work for safety.

Test Run and Handling Instructions

Checkpoints and procedures for post-installation testing and customer handover.

Indoor Unit Installation Procedures

Wall Mounted Type (SRK) Installation

Installation details for SRK series wall-mounted indoor units.

SELECTION OF INSTALLATION LOCATION

Guidelines for selecting optimal installation locations for indoor units.

Installing the support of piping

Instructions for installing supports for refrigerant and drain piping.

How to remove the front panel

Procedures for removing and attaching the indoor unit's front panel.

Installation of Installation board

Steps for installing the indoor unit's mounting board and related components.

Drilling Holes and Fixturing Sleeves

Guidance on drilling holes and installing sleeves for piping and wiring.

Indoor Unit Piping Direction

Information on routing refrigerant and drain pipes for indoor units.

Floor Standing Type (SRF) Installation

Installation details for SRF series floor-standing indoor units.

Ceiling Concealed Type (SRR) Installation

Installation details for SRR series ceiling-concealed indoor units.

Ceiling Cassette-4way Compact Type (FDTC) Installation

Installation details for FDTC series ceiling cassette indoor units.

How to Set Airflow Direction

Selecting Upper and Lower Air Outlet Positions

Instructions for setting the combined upper and lower air outlet positions for optimal airflow.

Setting Airflow Direction Positions

Procedure for adjusting airflow direction to specific positions using the remote control.

Related product manuals