Gree GMV-36WL/A-T(U) User Manual

DC Inverter Side Discharge VRF Ⅱ for North America
72
le Length and Height Difference of Connection Pipe
Piping parameters of GMV-36WL/A-T(U)
、
GMV-48WL/A-T(U)
、
GMV-60WL/A-T(U):
Allowable
value(m/feet)
Fitting pipe
Total length (actual length) of fitting pipe
300(984)
L1+L2+L3+a+b+c+d
Length of farthest fitting pipe
(m)
Actual length
120(394)
L1+L2+L3+d
Equivalent length
150(492)
From the 1
st
branch to the farthest indoor pipe
40(131)
L2+L3+d
Height difference between ODU
and IDU
ODU at upper side
50(164)
——
ODU at lower side
40(131)
——
Height difference between IDUs
15(49)
——
5.2 Dimension of Pipe (Main Pipe) from ODU to the 1st Indoor
Branch
Dimension of pipe from ODU to the 1st indoor branch will be determined by the
dimension of outdoor connection pipe.
Dimension of outdoor connection pipe:
Basic module
Pipe dimension
Connection method
Gas pipe
(mm/inch)
Liquid pipe
(mm/inch)
GMV-36WL/A-T(U)
Φ15.9
(Φ5/8)
Φ9.52
(Φ3/8)
GMV-48WL/A-T(U)
Φ15.9
(Φ5/8)
Φ9.52
(Φ3/8)
GMV-60WL/A-T(U)
Φ19.05
(Φ3/4)
Φ9.52
(Φ3/8)

Gree GMV-36WL/A-T(U) Specifications

General

Brand	Gree
Model	GMV-36WL/A-T(U)
Category	Heat Pump
Language	English

Summary

Product Information

Product List and Features

Details of models, capacities, and key features like energy efficiency and communication.

Specifications and Operation Range

Technical specs for outdoor units and the operating temperature range.

Product Capacity Correction

Correction Instructions and Factors

Guidance on capacity correction due to conditions, formulas, and pipe length/height.

Principal of Operation

System Components and Cycles

Identifies system symbols, components, and explains cooling/heating cycles.

Control Systems

Unit Control and Operation Flow

Explains unit control schematics, operation flow charts for indoor/outdoor units.

Wired and Remote Controllers

Details on wired controller panel, installation, and remote controller functions.

Monitoring Software

Software Overview and Setup

Introduces software functions, connections, parts, and installation requirements.

Data Monitoring and Debugging

Instructions for using Gree Debugger for data monitoring and project debugging.

Unit Control and Software Utilities

How to control units and use other software functions like screen capture.

Installation Guide

Preparation, Materials, and Site Selection

Safety, key points, materials (piping, insulation), cables, supports, and site selection.

Outdoor Unit Installation and Handling

Procedures for carrying, fixing, dimensions, space requirements, and installation notices.

EXV and Refrigerant Pipeline Installation

EXV Assy info, pipe length/height limits, sizing, connection principles, and insulation.

Compressor Feet, Vacuum Pumping, Refrigerant Handling

Compressor feet removal, vacuum pumping, and refrigerant filling/charging procedures.

Electric Wiring

Wiring Diagrams and Power Cable Selection

Wiring diagrams for units and selection of power cables and circuit breakers.

Unit Debugging and Maintenance

Debugging Procedures and Parameters

Preparation, debugging steps, status codes, and normal operation parameters.

Malfunction Codes and Troubleshooting

Lists malfunction codes and provides troubleshooting flowcharts for various issues.

Power Distribution and Components

Power Distribution and Circuit Diagrams

Unit power distribution, main electric parts, and circuit diagrams.

Part Removal and Replacement

Panel and Blade Removal

Procedures for removing unit panels, grille, and blades.

Component Replacement Procedures

Detailed steps for replacing compressor, 4-way valve, EXV, and separator.

Common Maintenance

Vacuum Drying and Refrigerant Handling

Procedures for vacuum drying and filling/charging refrigerant.

Airtightness Test Procedures

Explains the importance and steps for performing an airtightness test.

Exploded View and Parts List

Outdoor Unit Exploded View and Parts

Exploded view diagram and a detailed parts list for outdoor units.