Unit Installation; Installation Flowchart - Gree A Series Service Manual

A Series Modular-type Air-cooled (Heat Pump) Chiller
4.6.4.2.3 Example 3
This project consists of 35 air conditioning systems including 103 LSQWRF60VM/NaA-M
units. Among then, there are 34 air conditioning systems which consists of 3 LSQWRF60VM/
NaA-M. The remaining consists of 1 LSQWF65M/NaE-M. Totally 35 control panels are
required. A repeater is required for somewhere the communication distance is over 800m but
less than 1600m and when the communication nodes (control panels) exceeds 35. The BMS
interface is RS232. Besides, one converter is required.
Name
A series variable-frequency
modular type chiller
Accessory XE73-25/G
Patch board ZTSJ0
Optoelectronic repeater
RS485-W
Optoelectronic converter
GD02
5

Unit Installation

5.1

Installation Flowchart

Code
EL01500720
NC20700050
30118023
EN02200010
EN02200020
58
Quantity
103 LSQWRF60VM/NaA-M
35
34
2
1