Huawei NetCol8000-C070 User Manual page 187

NetCol8000-C(070, 130, 190) In-room Chilled Water
Smart Cooling Product
User Manual
Step 3 Remove the pressure inlet tube.
Step 4 Remove the screws securing the differential pressure switch using a Phillips
screwdriver and take out the switch.
Figure 6-20 Removing a differential pressure switch (upflow unit)
Figure 6-21 Removing a differential pressure switch (downflow unit)
Step 5 Remove the screw from the differential pressure switch cover and take out the
cable.
Step 6 Set the new differential pressure switch to 500 Pa for upflow, and set the new
differential pressure switch to 300 Pa for downflow, install a new differential
pressure switch by performing
Issue 07 (2021-12-30)
Step 5–Step
Copyright © Huawei Technologies Co., Ltd.
3, and then close the front door.
6 Maintenance
177