Gree LSQWRF35VM/NaA-M Service Manual page 28

Examples of model selection
◆
Example 1
This project consists of 3 LSQWRF60VM/NaA-M, one control panel and BMS. The maximum
communication distance is within 800m. The BMS interface is RS232 and one converter is required.
Name
Air conditioning system
Optoelectronic converter
Example 2
This project consists of 7 groups LSQWRF60VM/NaA-M, six groups concluding 3 and the other
concluding 1. Seven control panels are required. The communication distance is larger than 800m but be
or less than 1600m. One repeater is required for somewhere the communication distance is over 800m.
The BMS interface is RS485.
Name
A series variable-frequency
modular type chiller
Accessory XE73-25/G
Patch board ZTSJ0
Optoelectronic repeater
RS485-W
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 LSQWRF60M/NaA-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 D02
Unit Control
Code
EL01500720
EN02200020
Code
EL01500720
NC20700050
30118023
EN02200010
Code
EL01500720
NC20700050
30118023
EN02200010
EN02200020
24
Quantity
1 (3 LSQWRF60VM/NaA-M)
1
Quantity
19 LSQWRF60VM/NaA-M
7
6
1
Quantity
103 LSQWRF60VM/NaA-M
35
34
2
1