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Gree FGR25/CNa-M - User Manual

Gree FGR25/CNa-M
83 pages
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DUCT TYPE SPLIT AIR CONDITIONER
SERVICE MANUAL
T1/R410A/50Hz
(GC201303-
)

Table of Contents

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Gree FGR25/CNa-M Specifications

General IconGeneral
Power Supply220-240V, 50Hz
RefrigerantR410A
TypeSplit System
Outdoor Noise Level50 dB
Power Input (Heating)780 W

Summary

PRODUCT

MODELS LIST

Lists various models of duct type split air conditioners with specifications.

NOMENCLATURE

Explains the coding system for the duct type split air conditioner models.

FUNCTIONS

Details the features of the outdoor and indoor units.

PRODUCT DATA

Provides detailed technical specifications for various models.

PIPING DIAGRAM

Illustrates the refrigerant piping configurations for cooling and heat pump operations.

CONTROL

OPERATION FLOWCHARTS

Illustrates the operational logic for cooling/dry and heating modes.

MAIN LOGIC

Details the operational logic and state transitions for different modes.

WIRED REMOTE CONTROLLER

Introduces the wired remote controller, its display, buttons, and installation.

WIRELESS REMOTE CONTROLLER

Introduces the wireless remote controller and its button functions.

CENTRALIZED & WEEKLY TIMER

Introduces centralized and weekly timer control functions.

INSTALLATION

INDOOR UNIT INSTALLATION

Guides the installation process for the indoor unit.

OUTDOOR UNIT INSTALLATION

Guides the installation process for the outdoor unit.

REFRIGERATION PIPING WORK

Covers procedures and precautions for refrigerant piping connections.

ELECTRIC WIRING WORK

Provides guidelines for electrical wiring and connections.

MAINTENANCE

TROUBLE TABLE

Lists common trouble codes, their signals, and control descriptions.

FLOW CHART OF TROUBLESHOOTING

Provides troubleshooting flowcharts for common protection errors.

WIRING DIAGRAM

Illustrates the wiring diagrams for indoor and outdoor units.

DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS

Procedures for disassembling and assembling key unit components.

EXPLODED VIEWS AND PART LIST

Provides exploded views and part lists for indoor and outdoor unit models.

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