Gree FCU Series Service Manual

Gree FCU Series Service Manual

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Concealed Ceiling Type FCU

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Summarization of Contents

Product Introduction
Product Lineup
Provides a comprehensive list of GREE FCU models with their specifications.
Product Features and Working Principle
Product Nomenclature
Explains the coding system used for identifying FCU models and their features.
Key Product Features
Details the main characteristics and advantages of the FCU units.
FCU Working Principle
Describes the operational process of the FCU in cooling and heating cycles.
Technical Data Specifications
Nominal Condition Data
Presents performance data under standard cooling and heating conditions.
Temperature and Operation Ranges
Specifies nominal temperatures and operating limits for water and air.
Electric and Capacity Data
Details electrical requirements and capacity correction curves for FCUs.
Unit Dimensions
Standard 3-Row Pipe Dimensions
Provides physical measurements for standard FCU models.
Explosive Views and Part Lists
FCU Component Identification
Offers detailed exploded views and part lists for various FCU models.
Scope of Supply
Standard Supplied Components
Lists the items included in the standard package for FCU units.
Design and Selection Guide
FCU Selection Principles and Steps
Outlines the methodology for selecting appropriate FCU units based on project needs.
Building Noise Level Guidelines
Provides recommended sound pressure levels for different building environments.
Unit Control Systems
Control Logic and Configuration
Explains the logic for independent, timer, and PC-connected control systems.
AC Control Principle Sketch
Illustrates the control system architecture and communication flow.
Unit Installation Procedures
Preparation and Tools
Covers necessary tools and preparatory steps for FCU installation.
Materials and Insulation
Details the types of pipes, sheets, and insulation needed for installation.
Installation Precautions and Steps
Provides essential safety guidelines and step-by-step instructions for installation.
Troubleshooting and Maintenance
Error List and Solutions
Identifies common FCU problems, their causes, and solutions.
Electric Diagrams and Wiring
Presents wiring diagrams for FCU units and their control systems.
Component Replacement Procedures
Guides on how to replace key parts like motors and coolers in FCUs.

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