Table of Contents
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Owner's Manual
Original Instructions
Air Conditioners
DC Inverter U-Match Series Cassette Type Unit
Models:
Indoor Unit
GUD35T/A-S
GUD50T/A-S
GUD71T/A1-S
GUD71T/A-S
GUD100T/A-S
GUD125T/A-S
GUD140T/A-S
GUD160T/A-S
Outdoor Unit
GUD35W/A-S
GUD50W/A-S
GUD71W/A1-S
GUD71W/A-S
GUD100W/A-S
GUD125W/A-S
GUD140W/A-S
GUD160W/A-S
GUD125W/A-X
GUD140W/A-X
GUD160W/A-X
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Table of Contents
Related Manuals for Gree U-Match GUD71T/A-S
Summarization of Contents
Safety Notices
Special Warnings
Specific precautions that must be followed for safe operation.
Safety Symbols and Definitions
Explanations of PROHIBITED, WARNING, NOTICE, OBSERVED symbols for safe usage.
Prohibited Actions
List of actions that are strictly forbidden to ensure safety and prevent damage.
Warnings: Electrical Safety and Installation
Precautions related to grounding, wiring, and authorized personnel for safe installation.
Warnings: Secure Installation and Handling
Warnings about secure installation, power cords, cleaning, and refrigerant handling to prevent hazards.
Warnings: General Precautions
Warnings about wet conditions, flames, and protecting the unit from damage.
Notice: Operational Guidelines
Important notices regarding finger safety, pipe handling, drain pipes, and stopping the unit.
Observed: Usage Guidelines
Guidelines for using wired controls, placement, and cleaning the air conditioner.
Product Introduction
Overall Layout and Components
Diagram showing the indoor and outdoor unit components and their connections.
Product Operating Range
Specifies the acceptable outdoor and indoor temperature ranges for cooling and heating.
Indoor Unit Accessories
Lists and describes the accessories included with the indoor unit for installation.
Outdoor Unit Accessories
Lists and describes the accessories included with the outdoor unit for installation.
Installation
Installation Preparation and Location Selection
Guidelines for preparing the installation site and selecting suitable locations for indoor and outdoor units.
Indoor Unit Dimensions
Provides dimensions for the indoor unit, including diagrams and a table of measurements.
Outdoor Unit Dimensions
Lists dimensions (A-G) for outdoor units with diagrams and tables.
Outdoor Unit Installation Space and Location
Diagrams and tables specifying clearance requirements for outdoor unit installations.
Indoor Unit Installation Space
Diagrams showing required clearance and placement for indoor units.
Indoor Unit Installation Procedures
Step-by-step guide for installing the indoor unit, including hoisting.
Outdoor Unit Installation
Instructions for securely installing the outdoor unit on a solid base.
Connection Pipe Requirements
Specifications for pipe length, diameter, and drop for connecting indoor and outdoor units.
Pipe Flaring and Bending Techniques
Guidance on properly flaring and bending connection pipes for safe and efficient operation.
Connecting Pipes at Indoor Unit
Instructions for connecting pipes to the indoor unit, including tightening torque and insulation.
Vacuum Pumping for Connection Pipes
Procedure for creating a vacuum in the connection pipes before refrigerant charging.
Refrigerant Adding Guidelines
Table detailing the amount of additional refrigerant based on pipe length.
Drain Hose Installation Procedures
Instructions for installing the condensate drain hose for indoor and outdoor units.
Drain Lift Pipe and Converging Pipes
Guidelines for drain lift pipes and connecting multiple drain pipes.
Checking Drainage System Functionality
Procedure to verify the proper functioning of the drainage system after installation.
Installing the Front Panel
Steps for attaching the decorative front panel to the indoor unit.
Electrical Installation
Electrical Installation Requirements
General requirements and notices for professional electrical installation of the air conditioner.
Electrical Parameters and Specifications
Table of power supply, fuse capacity, circuit breaker capacity, and wire gauge for units.
Power and Communication Cord Connection
Detailed instructions on connecting power and communication wires for solid and strand wires.
Electrical Wiring Diagrams
Wiring schematics for indoor and outdoor units, including single and three-phase power.
Check after Installation
Post-Installation Checks
Checklist of items to verify after installation to ensure proper operation and prevent issues.
Test Running
Preparation Before Power Connection
Steps to take before powering on the unit after installation is complete.
Operation After Connecting Power
Procedures for operating the unit after power is connected and initial checks.
Installation of Controller
Controller Installation Manual Reference
Directs users to a separate manual for detailed controller installation instructions.
Maintenance
Troubleshooting Common Failures
Identifies common problems and their causes and corrective measures for air conditioners.
Non-Failure Situations
Describes sounds or occurrences that are normal and not considered operational failures.
Error Code Reference
Table listing error codes and their corresponding descriptions for troubleshooting.
Additional Error Codes
Continues the list of error codes and their meanings for diagnosing issues.
Unit Maintenance Procedures
General warnings and guidelines for unit maintenance, emphasizing professional service.
Cleaning Air Filters
Step-by-step instructions on how to remove, clean, and reinstall air filters.
Cleaning Air Intake Grill
Instructions for cleaning the air intake grill of the indoor unit.
Drainage Pipe Maintenance
Guidance on periodic checks for blockages in the drainage pipe.
Seasonal Usage Notices
Checks and preparations for the beginning and end of the air conditioner usage season.
Components Replacement
Information on where to obtain replacement parts for the unit.
After-Sales Services and Support
Contact information for quality issues and customer support.
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