Link Air Conditioner Fault With Emergency Fan - Huawei ECC800 User Manual

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
Linkage
Category
Link fire
control with
Cabinet
Electronic
Clasp lock
open

6.6.2.1 Link Air Conditioner Fault with Emergency Fan

Context
In this example, the NTC connects to port AI/DI_2. The actual port prevails.
Procedure
Step 1 Log in to the ECC800-Pro WebUI as an administrator.
Step 2 Choose System Settings > Linkage Control.
Step 3 Ensure that Enable linkage control function is Yes.
Step 4 On the Linkage Group tab page, set Link air conditioner fault with emergency fan to on.
Step 5 Enable the AI/DI device.
1.
2.
3.
Issue 06 (2020-04-22)
Default
Status
off
Select Link air conditioner fault with emergency fan 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.
Choose Monitoring > System > ECC800 > Running Parameters > AI/DI_2 Port
Settings.
Set AI/DI_2 sensor to Enable. Click Submit to access the AI/DI_2 setting page.
Select AI/DI_2 sensor type and set it to NTC.
Copyright © Huawei Technologies Co., Ltd.
Function
door is closed, the door open alarm is cleared.
 If the emergency heat dissipation control logic conflicts
with the smoke alarm control logic, the smoke alarm
control logic takes precedence.
NOTE
If the fire extinguishing system is installed inside the smart module,
the linkage function is not enabled.
If this linkage status is set to on:

When a fire alarm (dry contact alarm) is generated, the
rear door of the IT cabinet is opened.
 When the cabinet door is opened, the ECC800-Pro
generates a door open alarm. After the fire alarm is
cleared, you need to manually close the IT cabinet door.
After the door is closed, the door open alarm is cleared.
 If the emergency heat dissipation control logic conflicts
with the fire linkage control logic, the fire linkage control
logic takes precedence.
NOTE
If the fire extinguishing system is installed inside the smart module,
the linkage function is not enabled.
6 Feature Description
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