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Gree GUD160W/NhA-X User Manual

Gree GUD160W/NhA-X
224 pages
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1
U-Match 5 SERIES UNIT SERVICE
MANUAL
(GC202011-VII)
Capacity: 3.5kW~16.0kW
Rate Frequency: 50/60Hz
Operation Range: -20~48

Table of Contents

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Gree GUD160W/NhA-X Specifications

General IconGeneral
BrandGree
ModelGUD160W/NhA-X
CategoryAir Conditioner
LanguageEnglish

Summary

Foreword

Safety Information

Safety Notice on Maintenance

Covers essential safety precautions and prohibitions during maintenance operations.

Safety Notice on Operation

Details critical safety guidelines and restrictions for operating the air conditioner unit.

Product Introduction and Specifications

Unit Models and Electrical Parameters

Lists all ODUs and IDUs, their capacities, and key electrical specifications.

Control System Operation

Operation Modes and Unit Functions

Explains cooling, heating modes, control modes, and various unit functions like filter reminders.

Protection and Debugging Procedures

Details protection controls (high/low pressure) and debugging procedures for unit settings.

Interface and Communication Protocols

Covers connection interfaces for centralized controllers and MODBUS communication protocols.

Troubleshooting and Error Resolution

Wiring Diagrams and PCB Layouts

Provides electrical diagrams for ODUs/IDUs and PCB interface details for troubleshooting.

Error Codes and Fault Diagnosis

Lists all error codes and offers detailed troubleshooting steps for specific malfunctions.

Maintenance Procedures

System Diagrams and Basic Maintenance

Covers system diagrams, vacuum pumping, and refrigerant charging procedures.

Component Replacement and Parts Identification

Guides for replacing major components and lists parts with exploded views.

Appendices and Technical Data

Sensor Data and Refrigerant Information

Provides temperature sensor data, refrigerant pressure lists, and installation area requirements.

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