Huawei NetCol5000-C030H90D0 User Manual page 161

NetCol5000-C(030, 032, 065) In-row Chilled Water
Smart Cooling Product
User Manual (2019)
Figure 6-7 Removing a differential pressure switch (NetCol5000-C065)
Figure 6-8 Removing a differential pressure switch (NetCol5000-C030/C032)
Step 5 Set the value to 300 Pa for the new differential pressure switch. Install it in the
reverse order of
Step 6 Power on the device, tap Start on the LCD home screen. Choose Settings > Alarm
Settings > Main Board. Check that Air filter blocked is Allow.
Step 7 Choose Maint > Diagnostic Mode > Enter, and set Indoor fan to 100%.
Step 8 Block 100% air volume at the return air side using a plastic foam board or baffle
plate, and check whether the Air filter blocked alarm is generated. If so, the
differential pressure switch works properly. Then exit the diagnostic mode.
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Issue 03 (2020-08-30)
Step 2 to Step 4. Close the rear door after the installation.
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6 System Operation and Maintenance
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