ECC800 Data Center Controller
User Manual (for ECC800-Pro)
Copyright © Huawei Technologies Co., Ltd.
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6.6.1.4 Setting Link Smoke Alarm with Skylight Open
Prerequisites
This section uses the skylight button connecting to the AI/DI_1 port on the ECC800-Pro
as an example.
A smoke sensor has been connected to the skylight actuator, or a multi-functional sensor
has been connected to the smart ETH gateway.
Context
If a skylight button is configured, follow the instructions provided in this section to link
the smoke alarm with skylight open.
The ECC800-Pro supports skylight linkage. When the skylight button is manually
pressed or the smoke sensor detects smoke, a smoke alarm is raised and the skylight is
opened.
Procedure
Step 1 Log in to the ECC800-Pro WebUI as an administrator.
Step 2 Choose Monitoring > System > ECC800 > Running Parameters.
Step 3 Click AI/DI_1 Port Settings, set AI/DI_1 sensor to Enable, and click Submit.
Step 4 Set AI/DI_1 sensor type to Normal open or Normal close and click Submit.
If a skylight button is connected, perform Step 3 and Step 4.
Step 5 Choose Monitoring > Aisle > Skylight Actuator Group > Skylight Actuator 1 > Running
Parameters > DI1 alarm level.
Step 6 Set DI1 alarm level to Low voltage alarm or High voltage alarm, and click Submit.
Set DI1 alarm level to Low voltage alarm if the smoke sensor is connected over NO.
Set DI1 alarm level to High voltage alarm if the smoke sensor is connected over NC.
Step 7 Choose System Settings > Linkage Control.
Step 8 Ensure that Enable linkage control function is Yes.
Step 9 On the Linkage Group tab page, set Link smoke alarm with skylight open to on.
Step 10 Add a logic program.
If a skylight button is connected, perform this step.
1. On the Linkage Group tab page, click the Link smoke alarm with skylight open
entry.
2. On the Linkage Logic List tab page, click Add.
3. Set parameters for the Link smoke alarm with skylight open.
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