The document “UTY-DTGY Part 1” is an operating manual for the Airstage Touch Panel Controller (models UTY-DTGY and UTY-DTGG) manufactured by Fujitsu General Limited. It spans 51 pages and provides comprehensive instructions for installation, configuration, and operation of the controller.

1. Overview

The manual introduces the Touch Panel Controller, a centralized control unit designed to operate multiple indoor air conditioning systems simultaneously. It supports up to 400 indoor units across multiple groups.

2. Structure and Navigation

The manual is organized into six main chapters:

  1. Introduction & Safety Precautions – Covers warnings, cautions, and general safety instructions.

  2. System Outline – Describes the controller’s parts, terminology, connection layout, and group hierarchy.

  3. Initialization & Setting – Details the startup process, language, date/time configuration, and installer setup.

  4. Control Operations – Explains how to manage air conditioning settings, including temperature, mode, fan speed, and airflow direction.

  5. Preference & Password Settings – Provides customization options (brightness, sound, etc.) and security management (password levels for user, installer, and system).

  6. History & Others – Discusses operation logs, data export/import, dimensions, and specifications.

3. Key Features

  • Monitoring Mode: Displays system status in either icon or list view, showing room names, operation conditions, and errors.

  • Control Mode: Allows users to operate units (On/Off, mode, fan, temperature, airflow direction).

  • Group Management: Supports creation, modification, movement, and deletion of indoor unit groups, allowing efficient system organization.

  • Scheduling: Enables automated operation schedules for individual or grouped units (up to 30 schedules).

  • USB Data Handling: Users can export/import configuration and group files for backup or replication via USB memory.

  • Error Management: Lists and diagnoses system errors directly on the panel.

  • Preference Settings: Adjusts panel brightness, sound, and automatic backlight timing.

4. Technical Functions

  • Supports centralized control and hierarchical group management (R.C. Groups, Groups, and Group of Groups).

  • Allows anti-freeze protection, economy operation, and test operations.

  • Provides password-protected access levels (User, Installer, System Admin).

  • Features automatic system clock adjustment (Master/Slave synchronization).

5. Installation and Maintenance

The initialization section (page 11) outlines steps for:

  1. Powering on the controller.

  2. Setting the date and time.

  3. Configuring installer parameters.

  4. Registering indoor units and verifying operation readiness.

The final pages also include physical dimensions, error codes, and specifications for installation reference.

6. Summary

In essence, the UTY-DTGY Touch Panel Controller manual serves as a complete operational and setup guide for Fujitsu’s centralized HVAC management system. It provides users and installers with clear, step-by-step instructions to configure, monitor, and control multiple indoor units efficiently, emphasizing safety, usability, and system integration.



Note  each PDF must be sent separately to meet email capacity See Part 2