Huawei ECC800 - Page 170

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
6 Feature Description
Issue 06 (2020-04-22)
Copyright © Huawei Technologies Co., Ltd.
159
Select Link fire control with air conditioner off under Linkage Group. If its value is on, the
corresponding logic configurations under Linkage Logic List are available. If its value is off, the
corresponding logic configurations under Linkage Logic List are unavailable.
Step 6 Modify the AI/DI_3 signal name.
1. Log in to the ECC800-Pro WebUI as an administrator.
2. Choose System Settings > Signal Name Modify. The Batch Signal Configuration
page is displayed.
3. Set Device type to ECC800 and Device name to ECC800, and click OK.
4. On the query result tab page, set the new signal name of AI/DI_3 to Fire and click
Submit.
Step 7 Enable the AI/DI device.
1. Choose Monitoring > System > ECC800 > Running Parameters > AI/DI_3 Port
Settings.
2. Set Fire sensor to Enable. Click Submit to access the AI/DI_3 setting page.
3. Select Fire sensor type and set it to Normal Open or Normal Close as required.
After the corresponding AI/DI device is enabled, the AI/DI device type must be consistent with the DO
state.
Table 6-29 Fire sensor NO and NC definitions
Item
Definition
NO
Dry contact signal for the fire sensor
abnormality alarm. Closed: alarm; open:
normal
NC
Dry contact signal for the fire sensor
abnormality alarm. Closed: normal; open:
alarm
4. Click Submit.
----End
Follow-up Procedure
After the alarm has been cleared when fire control linkage or smoke alarm linkage occurs,
perform the following operations:

Close the skylight manually.

Start the smart cooling products manually.

After turning off the lights, set Set light mode of the AC actuator to Automatic. WebUI
path: Monitoring > Aisle > AC Actuator Group > AC Actuator > Running
Parameters.