Correlation Relationship Of Parameters - Huawei NetCol5000-C030 User Manual
In-row chilled water smart cooling product
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NetCol5000-C(030, 032, 065) In-row Chilled Water
Smart Cooling Product
User Manual
4.5.5 Correlation Relationship of Parameters
When setting parameters, pay attention to the following relationships.
Alarm Parameters
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Parameters of Teamwork Settings
Number of smart cooling products in this group ≥ Number of running smart
cooling products in this group
Parameters of Cooling Cap. Mgt.
Upper limit of water supply temperature > Lower limit of water supply
temperature
Parameters of Indoor Fan
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Issue 04 (2021-03-15)
Supply air high temperature alarm threshold + 5°C ≤ Return air high
temperature alarm threshold
Supply air high temperature alarm threshold + 5°C ≤ Hot aisle high
temperature alarm threshold
Cold aisle high temperature alarm threshold + 5°C ≤ Hot aisle high
temperature alarm threshold
Cold aisle high temperature alarm threshold + 5°C ≤ Return air high
temperature alarm threshold
Supply air low temperature alarm threshold + 5°C ≤ Return air low
temperature alarm threshold
Supply air low temperature alarm threshold + 5°C ≤ Hot aisle low
temperature alarm threshold
Cold aisle low temperature alarm threshold + 5°C ≤ Hot aisle low temperature
alarm threshold
Cold aisle low temperature alarm threshold + 5°C ≤ Return air low
temperature alarm threshold
Min indoor fan speed ≤ Min indoor fan speed in silent mode ≤ Medium indoor
fan speed in silent mode ≤ Max indoor fan speed in silent mode ≤ Max indoor
fan speed
Min return/supply air temp difference in silent mode ≤ Medium return/supply
air temp difference in silent mode ≤ Max return/supply air temp difference in
silent mode
Min indoor fan speed ≤ Min speed for humidifying ≤ Max indoor fan speed
Min indoor fan speed ≤ Lower limit of max speed for dehumidifying ≤ Upper
limit of max speed for dehumidifying ≤ Max indoor fan speed
Indoor fan min return/supply air temperature difference ≤ Indoor fan max
return/supply air temperature difference
Only when Air-side difference pressure sensor type is set to 0~50Pa or
Differential pressure sharing is enabled, Indoor fan control type can be set
to Pressure diff ctrl.
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4 Power-On Commissioning
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