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Gree GMV-Pdm280W/NaB-M User Manual

Gree GMV-Pdm280W/NaB-M
233 pages
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DC INVERTER MULTI VRF SERVICE MANUAL
T1/R410A/50Hz
( GC201107 -
)
CENTRAL AIR CONDITIONERS

Table of Contents

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Gree GMV-Pdm280W/NaB-M Specifications

General IconGeneral
BrandGree
ModelGMV-Pdm280W/NaB-M
CategoryInverter
LanguageEnglish

Summary

PRODUCT

1 MODELS LIST

Lists available outdoor unit models with their specifications and appearance.

4 PRODUCT DATA

Provides detailed technical data for outdoor units, including capacity, power, and dimensions.

5 PIPING DIAGRAM

Illustrates the piping diagrams for different outdoor unit configurations.

CONTROL

1 CONTROL OF THE UNIT

Details the integral control concept, schematic, and DC inverter unit control systems.

2 WIRELESS REMOTE CONTROLLER

Describes the features and operation of wireless remote controllers (Y512 and YB1FA).

6 CENTRALIZED CONTROLLER

Explains the functions and operation of centralized controllers (ZJ7011 and CE51-24/E(M)).

INSTALLATION

1 PRECAUTIONS FOR INSTALLATION

Provides essential safety precautions and considerations for installing the equipment.

4 INSTALLATION REQUIREMENTS OF REFRIGERANT PIPING

Specifies requirements for refrigerant piping installation, including specifications and allowable lengths.

7 ELECTRICAL INSTALLATION

Details precautions, power cord/circuit breaker specifications, and wiring sketches for electrical installation.

ENGINEERING DEBUGGING

3 STEPS OF ENGINEERING DEBUGGING

Outlines the preparation, inspection, and execution steps for engineering debugging.

5 COMMON TROUBLES DURING DEBUGGING

Identifies common communication and system pressure troubles during debugging.

MAINTENANCE

1 TROUBLE SHOOTING

Provides error code lists and troubleshooting flowcharts for indoor and outdoor units.

2 FLOW CHART OF TROUBLESHOOTING

Offers flowcharts for diagnosing and resolving common issues like high-pressure and low-pressure protection.

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