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FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
Tab
Issue 03 (2021-04-20)
Parameter
Supply air damper
shutdown mechanism
Return air damper
Return air damper
shutdown mechanism
Exhaust air damper
Copyright © Huawei Digital Power Technologies Co., Ltd.
7 Power-On Commissioning
Description
● Close for fans: The fire dampers
and air dampers are open or closed
depending on whether fans are
started or shut down.
● Close for system shutdown: The fire
dampers and air dampers are open
or closed depending on whether the
unit is started or shut down.
● Close for fire: The fire dampers are
closed only when a smoke or fire
alarm is generated. By default, the
fire dampers are open.
NOTE
This parameter is displayed when AO
Ctrl is selected for Supply air damper.
● Disable: The air damper function of
the unit is disabled.
● AO Ctrl: Select AO Ctrl for AO-type
air dampers.
● Close for fans: The fire dampers
and air dampers are open or closed
depending on whether fans are
started or shut down.
● Close for system shutdown: The fire
dampers and air dampers are open
or closed depending on whether the
unit is started or shut down.
● Close for fire: The fire dampers are
closed only when a smoke or fire
alarm is generated. By default, the
fire dampers are open.
NOTE
This parameter is displayed when AO
Ctrl is selected for Return air damper.
● Disable: The air damper function of
the unit is disabled.
● AO Ctrl: Select AO Ctrl for AO-type
air dampers.
105
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