Huawei NetCol5000-C - Page 55

NetCol5000-C Chilled Water-Cooled In-Row Precision
Air Conditioner
User Manual
3 Installation Guide
Issue 02 (2013-12-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
47
Figure 3-31 Ports on the main control board
1. Teamwork communication & Monitoring communication
port J73
2. FE port J127
(reserved)
3. DIP switch
Table 3-4 The operations of the DIP switch
Dial
switch
Default
value
Operations
1
OFF
Check that dial switch 1 is OFF after cable connections.
2
OFF
Check that dial switch 2 is OFF after cable connections.
3
ON
Check that dial switch 3 is ON after cable connections.
4
ON
Check that dial switch 4 is ON after cable connections.
5
OFF
Check that dial switch 5 is OFF after cable connections.
6
ON
Check that dial switch 6 is ON after cable connections.
7
OFF

None teamwork mode: Check that dial switch 1 is OFF after
cable connections.

Teamwork mode: switch on corresponding switches on both
main control boards of the least and most valve.
NetCol5000-As (precision air conditioner 1 and precision air
conditioner in Figure 3-30) to match the embedded terminal
resistance, and switch off all dial switches on the main
control boards of the other NetCol5000-As.
8
ON
Check that dial switch 8 is ON after cable connections.