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Gree GUD140W/NhA-X User Manual

Gree GUD140W/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

Other manuals for Gree GUD140W/NhA-X

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Gree GUD140W/NhA-X Specifications

General IconGeneral
Cooling Capacity14000 BTU/h
RefrigerantR410A
Power Supply220-240V, 50Hz
Operating Temperature (Cooling)18°C to 43°C
Net Weight (Indoor Unit)9.5 kg

Summary

Service Manual Introduction and Safety

Foreword

General introduction to the manual and product features.

Safety Notices

Crucial safety information for operation and maintenance.

Product and Control Details

Unit Specifications

Lists of outdoor and indoor unit models with specifications.

Electrical Parameters

Detailed electrical specifications including circuit breaker and cord sizes.

Control System Overview

Explanation of operation modes, control modes, and special controls.

Unit Functions

Details on user-configurable functions like filter reminder and child lock.

Troubleshooting and Error Resolution

Wiring Diagrams

Electrical diagrams for outdoor and indoor units.

PCB Layout and Interfaces

Identification of PCB interfaces and component locations.

Error Codes

Comprehensive list of error codes and their meanings.

Specific Troubleshooting Steps

Detailed diagnostic steps for specific error codes and failures.

Failures Not Caused by Errors

Common issues and their corrective measures that are not error codes.

Service and Component Information

Maintenance Procedures

Guides for system diagram, vacuum pumping, and refrigerant charging.

Component Removal Procedures

Step-by-step instructions for removing major ODU and IDU components.

Explosive Views and Parts Lists

Exploded views and detailed parts lists for various unit models.

Appendices

Sensor Data Tables

Lists of resistance and voltage values for temperature sensors.

Refrigerant and Installation Data

Refrigerant R32 specifications and minimum construction area tables.

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