Huawei FusionCol8000-E240 User Manual page 203

FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
Figure 8-9 Removing bolts
Step 4 Remove the pressure inlet tube.
Step 5 Remove the screws on the top cover of the differential pressure switch and cable
screws using a Phillips screwdriver and remove the cables.
Step 6 Remove the four screws using a Phillips screwdriver and remove the differential
pressure switch.
Figure 8-10 Removing the differential pressure switch
Step 7 Set a new value for the differential pressure switch based on the nearby label.
Step 8 Install the new differential pressure switch, install the pressure inlet tube, and
connect cables.
Step 9 Power on the device and tap Start on the home screen. Ensure that the device is
running properly without generating alarms.
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Issue 02 (2021-04-15)
NO TE
Record the port position of the removed pressure inlet tube. After the replacement is
complete, reinstall the tube to the original position.
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