Huawei ECC800-Pro - Link Air Conditioner Fault with Emergency Fan

Linkage
Category
Default
Status
Function
Link re
control with
Cabinet
Electronic
Clasp lock
open
o If this linkage status is set to on:
● When a re 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
re 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
conicts with the re linkage control logic, the re
linkage control logic takes precedence.
NOTE
If the
re extinguishing system is installed inside the
smart module, the linkage function is not enabled.
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.
NO TE
Select Link air conditioner fault with emergency fan under Linkage Group. If its value is on,
the corresponding logic congurations under Linkage Logic List are available. If its value is o,
the corresponding logic congurations under Linkage Logic List are unavailable.
Step 5 Enable the AI/DI device.
1. Choose Monitoring > System > ECC800 > Running Parameters > AI/DI_2
Port Settings.
2. Set AI/DI_2 sensor to Enable. Click Submit to access the AI/DI_2 setting
page.
3. Select AI/DI_2 sensor type and set it to NTC.
4. Click Unhide All Advanced Signals, then click Power Supply Parameters.
Ensure that I power supply enable(AIDI_2/COM1/AIDI_4/COM3) is Enable.
----End
ECC800 Data Center Controller
User Manual (for ECC800-Pro) 6 Feature Description
Issue 02 (2020-09-07) Copyright © Huawei Technologies Co., Ltd. 200