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Gree LSQWRF130M/N-M User Manual

Gree LSQWRF130M/N-M
58 pages
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Air Cooled Scroll Chiller
Service Manual
T1/R407C/50Hz
GREE ELECTRIC APPLIANCES INC. OF ZHUHAI
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Gree LSQWRF130M/N-M Specifications

General IconGeneral
Cooling Capacity130 kW
Heating Capacity140 kW
RefrigerantR410A
Compressor TypeScroll
Power Supply380V/3Ph/50Hz

Summary

Control System

Main Control Logic

Core logic governing chiller operations.

Cooling Mode Logic

Control logic for compressor and fan operation in cooling.

Heating and Defrosting Logic

Control logic for heating, defrosting, and auxiliary heating.

Antifreezing Protection Control

Logic for preventing freezing of water circuits.

Installation Guide

Installation Cautions

Safety precautions and considerations during installation.

Electric Wiring Work

Guidelines and diagrams for electrical wiring.

Wiring Principles

General rules and safety for electrical wiring.

Wiring Diagrams

Detailed electrical wiring schematics for different models.

Maintenance and Troubleshooting

Trouble Table

Lists error displays, descriptions, signal sources, and control logic.

Troubleshooting Flowcharts

Diagnostic flowcharts for common operational issues.

High Pressure Protection Troubleshooting

Troubleshooting steps for high-pressure faults.

Low Pressure Protection Troubleshooting

Troubleshooting steps for low-pressure faults.

Compressor Overload Protection Troubleshooting

Troubleshooting steps for compressor overload issues.

Compressor Removal and Installation

Step-by-step guide for compressor removal and replacement.

Exploded Views and Parts List

Component breakdown and parts identification.

LSQWF65M/N-M Parts List

List of part numbers and quantities for LSQWF65M/N-M.

LSQWF80M/N-M Parts List

List of part numbers and quantities for LSQWF80M/N-M.

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