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FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
Tab
System
Settings
Issue 03 (2021-04-20)
Parameter
Exhaust air damper
close mechanism
Dual power supply
setting
Smart diagnosis
function
Require password to
start or shutdown
onsite
Power limit function
System power limit
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 Exhaust air damper.
● Primary power only: Only the active
power supply is available.
● Primary power first: The active
power supply is preferred.
● Backup power first: The standby
power supply is preferred.
● Mutual backup: Two power supplies
are in mutual backup mode.
● Enable: If there is an intelligent
temperature control monitoring
board, this function is enabled to
start refrigerant status detection.
● Disable: The smart diagnosis
function is disabled.
Conditions for starting refrigerant
status detection:
– Altitude: ≤ 2000 m
– –40°C ≤ Air intake temperature
of the condenser ≤ 55°C
● No: No password is required for
startup or shutdown.
● Yes: A password is required for
startup and shutdown.
Limits the power of the system.
This parameter is displayed when
Power limit function is set to Enable.
This parameter ensures that the total
operating power of the system is
always below the preset value.
106
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