Gree GMV-PD160W/NAB-M

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Thank you for choosing Commercial Air Conditioners ,please read this
owner’s manual carefully before operation and retain it for future reference.
Instruction of the
GMV D.C. inverter
Commercial Air Conditioners
Owner's Manual
Applicable Models :
GMV-Pd100W/NaB-K
GMV-Pd120W/NaB-K
GMV-Pd140W/NaB-K
GMV-Pd140W/NaB-M
GMV-Pd160W/NaB-K
GMV-Pd160W/NaB-M

Gree GMV-PD160W/NAB-M Specifications

General

Brand	Gree
Model	GMV-PD160W/NAB-M
Category	Air Conditioner
Language	English

Summary

Safety Considerations

Installation Location and Precautions

Air Conditioner Unit Location

Indoor Unit Location

Outdoor Unit Location

Grounding Requirement

Essential guidelines for ensuring proper and safe electrical grounding.

Outdoor Unit Installation

Precautions on Installation

Electrical Cable Connection

Indoor and Outdoor Unit Connection

Pipe Length and Drop Height

Connecting Pipe Dimensions

DIP Switch Settings

Set Address and Capacity Code

How to configure indoor unit addresses and capacity using DIP switches.

Refrigerant and Test Run

Filling of Refrigerant

Procedures for charging the system with refrigerant.

Calculating Mass of Additional Refrigerant

Methods and examples for calculating required refrigerant amounts.

Method of Calculating Additional Refrigerant

Formula and table for determining additional refrigerant based on liquid pipe size.

Example for Refrigerant Calculation

Practical example demonstrating refrigerant calculation for a multi-unit system.

Refrigerant Charge Record Table

Inspection Items after Installation

Checklist of critical items to verify after installation for proper function.

Test-running Procedures

Steps for performing operational tests and checks before final use.

Inspection Before Test-running

Pre-test checks on unit appearance, components, fans, and valves.

Steps for Running Test

Maintenance Measures

Beginning of Operational Season

End of Operational Season

Troubleshooting Maintenance

Trouble Shooting

Error Code Definitions

Explanations of error codes displayed on the controller and indicators.

Error Display and Aftersales Service

Mapping of error types to LED/controller displays and aftersales support contact.