Gree GMV-ND71G/B4B-T User Manual

Owner's Manual
Original Instructions
Commercial Air Conditioners
Multi Variable Air Conditioners
Wall Mounted Type Indoor Unit
Models:
GMV-ND15G/B6B-T GMV-ND22G/C2B-T GMV-ND15G/B4B-T
GMV-ND18G/B6B-T GMV-ND28G/C2B-T GMV-ND18G/B4B-T
GMV-ND22G/B6B-T GMV-ND36G/C2B-T GMV-ND22G/B4B-T
GMV-ND28G/B6B-T GMV-ND45G/C2B-T GMV-ND28G/B4B-T
GMV-ND36G/B6B-T GMV-ND50G/C2B-T GMV-ND36G/B4B-T
GMV-ND45G/B6B-T GMV-ND56G/C2B-T GMV-ND45G/B4B-T
GMV-ND50G/B6B-T GMV-ND63G/C2B-T GMV-ND50G/B4B-T
GMV-ND56G/B6B-T GMV-ND71G/C2B-T GMV-ND56G/B4B-T
GMV-ND63G/B6B-T GMV-ND22G/D2B-T GMV-ND63G/B4B-T
GMV-ND71G/B6B-T GMV-ND28G/D2B-T GMV-ND71G/B4B-T
GMV-ND22G/C4B-T GMV-ND36G/D2B-T GMV-ND80G/B4B-T
GMV-ND28G/C4B-T GMV-ND45G/D2B-T GMV-ND90G/B4B-T
GMV-ND36G/C4B-T GMV-ND50G/D2B-T GMV-ND100G/B4B-T
GMV-ND45G/C4B-T GMV-ND56G/D2B-T
GMV-ND50G/C4B-T
GMV-ND63G/D2B-T
GMV-ND56G/C4B-T GMV-ND71G/D2B-T
GMV-ND63G/C4B-T
GMV-ND71G/C4B-T

Gree GMV-ND71G/B4B-T Specifications

General

Model	GMV-ND71G/B4B-T
Category	Air Conditioner
Cooling Capacity	7.1 kW
Heating Capacity	8.0 kW
Refrigerant	R410A
IP Rating (Outdoor Unit)	IP24
Operating Temperature Range (Cooling)	-5°C to 48°C
Power Supply	220-240V, 50Hz, 1Ph
Operating Temperature Range (Heating)	-15°C to 24°C

Summary

1 Safety Notices (Please be Sure to Abide)

Unit Pressure and Refrigerant Compatibility

Ensure maximum operating pressure is considered and units use compatible refrigerants.

Refrigerant Charging Instructions

Instructions must include refrigerant charging details for units.

International Standard Compliance for Units

Unit adheres to international standards and must connect to compliant units.

Electrical Interface Requirements

Electrical interfaces must specify purpose, voltage, current, and safety class.

3 Preparations for Installation

3.1 Location for Installation

3.3 Communication Line Requirements

Technical specifications for communication cables between units, including wire types and length limits.

3.4 Wiring Requirements

Details on power cord size, air switch capacity, and wire specifications for various models.

4 Installation Instructions

4.1 Installation of Indoor Unit

Step-by-step guide for mounting the indoor unit, including dimensions.

4.2 Installation of the Rear Panel

4.3 Preparation of the Piping Hole

4.4 Installation of the Drainage Pipes

4.5 Installation the Connection Pipes

5 Wiring Work

5.1 Connect Cables and Terminals of Wiring Board

Procedures for connecting wires to terminals on the wiring board.

5.2 Power Cord Connection

5.3 Connection of Communication Line of IDU and ODU

5.4 Connection of Communication Line of Wired Controller

5.5 Wired Controller and Indoor Unit Network Setup

5.6 Indoor Unit Installation Details

7 Maintenance Method

8 Table of Error Codes for Indoor Unit

9 Malfunction Analyzing

9.1 Service Center