Huawei ECC800-Pro User Manual page 210

ECC800 Data Center Controller
User Manual (for ECC800-Pro)
Linkage
Category
Link
emergency
ventilation
with
Cabinet
Electronic
Clasp lock
open
Link smoke
alarm with
Cabinet
Electronic
Clasp lock
open
Issue 02 (2020-09-07)
Default Function
Status
off If this linkage status is set to on:
● If all smart cooling products communicate properly
but do not provide the cooling function, and the
temperature in the cold aisle is greater than or
equal to the preset value (30°C by default), the
rear door of the IT cabinet automatically opens.
● If all smart cooling products fail to communicate,
and the temperature in the cold aisle is greater
than or equal to the preset value (30°C by default),
the rear door of the IT cabinet automatically opens.
● If the rear door of the IT cabinet is open and the
temperature in the cold aisle is higher than the
preset value (35°C by default), the front door of
the IT cabinet automatically opens.
● If at least one smart cooling product is in cooling
mode or the temperature in the cold aisle is lower
than the preset temperature (30°C by default)
minus 2°C, the ECC800-Pro reports a critical alarm
for door closing to remind the customer to close
the door manually. The alarm is cleared after the
door is closed.
NOTE
● After the IT cabinet door automatically opens, a door
● In the Linkage Group area, click Link emergency
off If this linkage status is set to on:
● When a smoke alarm is generated, the rear cabinet
door is opened.
● When the cabinet door is opened, the ECC800-Pro
generates a door open alarm. After the smoke
alarm is cleared, you need to manually close the
door. After the 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.
Copyright © Huawei Technologies Co., Ltd.
open alarm is displayed on the active alarms page of
the ECC800-Pro.
ventilation with lock open. Click
Linkage Logic List. Click
column to modify the temperature setting.
6 Feature Description
to expand the
in the Operation
199