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 GUD100W/A-S
Summarization of Contents
Safety Notices
Prohibited Actions
Actions that must not be performed to avoid severe damage or death to people.
General Warnings
Important cautions to prevent severe damage to the unit or people.
Installation Notices
Important notices regarding installation procedures and safety.
Observed Precautions
Items that must be observed to prevent damage to people or property.
Product Introduction
Overall Layout
Diagram illustrating the main components of the indoor and outdoor units.
Product Operating Range
Specifies the operating temperature ranges for cooling and heating.
Standard Accessories
Lists the accessories included with the indoor and outdoor units.
Installation
Installation Preparation
Key steps and considerations before proceeding with the installation.
Selection of Installation Location
Guidelines for choosing the appropriate location for indoor and outdoor units.
Indoor Unit Location Selection
Criteria for selecting the ideal location for the indoor air conditioner unit.
Outdoor Unit Location Selection
Criteria for selecting the ideal location for the outdoor air conditioner unit.
Unit Dimensions
Technical dimensions and specifications for the indoor unit.
Indoor Unit Dimensions Table
Table detailing dimensions (A-G) for various indoor unit models.
Outdoor Unit Dimension Diagram
Visual representation of outdoor unit dimensions.
Outdoor Unit Dimensions Table
Table detailing dimensions (A-G) for various outdoor unit models.
Outdoor Unit Installation Space Diagram
Visual guide for outdoor unit installation clearances.
Multi-Unit Side-by-Side Installation Space
Clearance requirements for installing multiple outdoor units next to each other.
Multi-Unit Row Installation Space
Clearance requirements for installing multiple outdoor units in a row.
Multi-Unit Stacked Installation Space
Clearance requirements for installing outdoor units one above another.
Indoor Unit Installation Space Diagram
Diagram showing required clearances around the indoor unit.
Unit Installation
Indoor Unit Installation Procedure
Procedures for installing the indoor unit, including ceiling clearance.
Hoisting the Main Body Unit
Steps for safely lifting and mounting the indoor unit using suspension bolts.
Installing the Main Body Unit
Detailed steps for attaching the indoor unit body to the ceiling mounts.
Indoor Unit Leveling
Procedure for ensuring the indoor unit is installed horizontally.
Outdoor Unit Installation
Steps for installing the outdoor unit on a suitable base.
Connection Pipe Requirement
Connection Pipe Installation Guidelines
Specifications and guidelines for connecting refrigerant pipes.
Oil Return Bend Requirements
Instructions on installing oil return bends for refrigerant piping.
Oil Return Bend Dimensions
Specific dimensions for creating oil return bends in the refrigerant pipes.
Pipe Flaring Procedure
Procedure for flaring the ends of refrigerant pipes for connection.
Pipe Bending Guidelines
Guidelines for bending refrigerant pipes without causing damage.
Indoor Unit Pipe Connection
Instructions for connecting refrigerant pipes to the indoor unit.
Pipe Joint Tightening Torque
Recommended torque values for tightening pipe flare nuts.
Pipe Joint Thermal Insulation
How to apply thermal insulation to pipe joints for the indoor unit.
Connection Pipe Vacuum Pumping
Vacuum Pumping Procedure
Step-by-step guide for vacuum pumping the refrigerant circuit.
Refrigerant Adding
Additional Refrigerant Amount Table
Table specifying additional refrigerant needed based on pipe length.
Installation of Drain Hose
Indoor Side Drainage Pipe Installation
Instructions for installing the drain pipe for the indoor unit.
Outdoor Side Drainage Pipe Installation
Guidelines for installing the drain pipe for the outdoor unit.
Drain Lift Pipe Installation Notice
Precautions for installing drain lift pipes to prevent noise.
Drainage Check Procedure
Procedure to verify proper drainage after installation.
Installing the Front Panel
Front Panel Installation Steps
Steps for attaching the decorative front panel to the indoor unit.
Electrical Installation
Electrical Installation Requirements and Notices
Essential requirements and safety notices for electrical installation.
Electrical Parameters Table
Table of electrical specifications like voltage, fuse, and breaker capacity.
Power and Communication Cord Connection
How to connect power and communication wires to terminals.
Wiring Diagrams - Single Phase
Wiring schematics for single-phase indoor and outdoor units.
Wiring Diagrams - Specific Single Phase Models
Wiring diagrams for specific single-phase model combinations.
Wiring Diagrams - Three Phase
Wiring schematics for three-phase indoor and outdoor units.
Power and Communication Cord Connection (cont.)
Continued instructions on connecting power and communication wires.
Indoor Unit Electrical Wiring
Specifics on wiring connections within the indoor unit's electrical box.
Indoor Unit Wiring Details
Visual guide for connecting wires inside the indoor unit's electrical box.
Outdoor Unit Wiring - Single Phase
Wiring diagrams for single-phase outdoor units.
Outdoor Unit Wiring - Single Phase (Unified Power)
Wiring for single-phase outdoor units with unified power supply.
Outdoor Unit Wiring - Single Phase (Separated Power)
Wiring for single-phase outdoor units with separated power supply.
Outdoor Unit Wiring - Three Phase (Separated Power)
Wiring diagrams for three-phase outdoor units with separated power supply.
Indoor Unit Electrical Wiring Safety
Safety warnings and procedures for indoor unit electrical wiring.
Check after Installation
Installation Completion Checks
List of checks to perform after completing the installation.
Test Running
Pre-Power Connection Checks
Crucial steps to take before powering on the unit after installation.
Post-Power Connection Operation
Steps to follow for initial operation and testing of the unit.
Installation of Controller
Controller Installation Guide
Instructions for installing the wired or wireless controller.
Maintenance
Troubleshooting Non-Fault Issues
Troubleshooting common issues that are not due to unit defects.
Normal Non-Failure Situations
Common sounds or occurrences that are not actual operational failures.
Error Code Reference
List of error codes displayed on the unit and their meanings.
Error Indicators and Display
Explanation of error codes and indicator lamps on the cassette type unit panel.
Unit Maintenance
Cleaning the Air Filter
Step-by-step guide for cleaning the air filter of the indoor unit.
Cleaning the Air Intake Grill
Instructions for cleaning the air intake grill of the indoor unit.
Drainage Pipe Maintenance
Periodic checks for drainage pipe blockages.
Pre-Season Usage Notices
Checks to perform before the start of the cooling/heating season.
End-of-Season Maintenance
Procedures for maintenance at the end of the operational season.
Components Replacement Information
Information on obtaining replacement components.
After-Sales Services
Customer Support Contact
Contact information for quality or other issues with the purchased unit.
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