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Toshiba TCB-IFDA1GUL User Manual

Toshiba TCB-IFDA1GUL
26 pages
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Model name:
TCB-IFDA1GUL
Dx-Controller (RA control type)
Dx-Interface : Dx-Controller (RA control type)
Installation manual
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Toshiba TCB-IFDA1GUL Specifications

General IconGeneral
BrandToshiba
ModelTCB-IFDA1GUL
CategoryController
LanguageEnglish

Summary

PRECAUTIONS FOR SAFETY

Selection of installation location

Guidelines for choosing an appropriate installation site to ensure safety and performance.

Installation

Procedures and considerations for physically installing the unit securely and safely.

Refrigerant piping

Safe and correct methods for installing refrigerant piping, including leak checks.

Electrical wiring

Guidelines for safe and compliant electrical wiring practices for the unit.

Test run

Steps to perform a test run to verify the unit's functionality after installation.

Explanations given to user

Information to be provided to the end-user regarding operation and maintenance.

Relocation

Procedures and safety precautions for relocating the air conditioner unit.

New Refrigerant System Installation

OVERVIEW: DX-INTERFACE RA CONTROL TYPE

System Schematic

A diagram illustrating the connection of the Dx-Interface with other system components.

SYSTEM CONFIGURATION

System design pattern

Table detailing connectivity of 3rd party DX-Coils by capacity and system type.

DX-Coil Type Definitions

Normal Coil Type (Large coil, 28, 32ton)

Specifications and configuration for normal coil types, including large coil sizes.

Split face / Interlaced

Specifications and configuration for split face and interlaced coil types.

DX-Coil Design Guidelines

AHU/DX-Coil Notes & Features

Key notes and features regarding AHU/DX-Coil selection and performance.

SUPPLIED PARTS

TCB-IFDA1GUL Contents

List of parts included with the TCB-IFDA1GUL Dx-Controller.

RBM-A0121/A0301/A0601/A0961/A1921GUL Contents

List of parts included with the various VRF Dx-PMV kits.

INSTALLATION

Dx-Controller (TCB-IFDA1GUL)

Instructions for mounting the Dx-Controller unit in its designated location.

Refrigerant Piping Design

Allowable length/height difference of refrigerant piping

Limits for refrigerant piping length and height difference for system design.

Refrigerant Piping Selection

Dx-Coil connection pipe

Specifications for selecting and connecting refrigerant pipes for the Dx-Coil.

DX Coil Schematic and coil preparation

Schematic and preparation guidelines for the DX Coil and its piping.

DX-PMV Kit Details

NOTES (Cautions when Brazing Dx-PMV kit)

Important cautions and notes to follow during the brazing process for the Dx-PMV kit.

TA SENSOR

Instructions for securing and installing the TA Sensor correctly.

Electrical Work and Wiring

Power supply wire and communication wires specifications

Specifications for power supply and communication wiring for the system.

Dx-Controller power supply

Details on the power supply requirements and connections for the Dx-Controller.

Control and Communication Wiring

VRF Communication Line (U1/U2)

Specifications for the VRF communication line between units.

VRF Remote controller wiring (A/B)

Wiring specifications for connecting the remote controller.

PMV (Pulse motor wiring (6 wire))

Wiring details for the PMV (Pulse Motor Valve) control signals.

Remote Control Wiring Diagram

Controller to Outdoor Unit Wiring

VRF Address Set Up

Procedure for setting up VRF addresses for system communication.

Electrical Connections (TCB-IFDA1GUL)

Diagram showing the electrical connection terminals on the Dx-Controller.

Terminal Connections and Functions

Power and Communication Lines

Description of power supply and communication line terminals and their functions.

Digital Inputs and Outputs

Explanation of digital input and output terminals for system control.

Sensor and PMV Connections

Details on connecting temperature sensors and PMV to the controller.

PMV Wiring Configurations

Wiring for Coil Types

Wiring configurations for PMV based on normal or split/interlaced coil types.

Controls and BMS Integration

Dx-Controller Configuration

Settings and configuration options for the Dx-Controller with external controls.

Changing of settings for applicable controls

Step-by-step guide on how to change settings for applicable controls.

Device and Capacity Code Settings

Summary of Inputs and Outputs (Standard)

A summary table of standard inputs and outputs for the system.

Main Indoor PCB Configuration

Configuration details for the main indoor PCB and its output functions.

Digital I/O Function Details

Test Run Procedure

Preparation

Essential preparation steps before commencing the test run procedure.

Executing a Test Run

Procedures for executing the test run to confirm system operation and identify issues.

Troubleshooting Common Issues

Using Dx-Controller

Troubleshooting common issues related to the Dx-Controller.

Using a Wired Remote Control

Troubleshooting common issues when using the wired remote control.

Common Check Codes

A list and explanation of common error check codes for the system.

Wiring Diagram Overview

DX-Controller RA Wiring Diagram

A detailed wiring diagram for the Dx-Controller RA control type.

Optional Parts and Accessories

Wired Remote Controller Options

Information about available wired remote controller options.

Central Control and BMS Interface

Details on central control and BMS interface compatibility.

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