Replacing A T/H Sensor - Huawei FusionCol8000-C210 User Manual

FusionCol8000-C210 In-room Chilled Water Smart
Cooling Product
User Manual
Figure 10-3 Removing the differential pressure switch
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 300 Pa, install a new differential
pressure switch by performing
Step 7 Power on the unit, tap Start on the home screen of the display module, choose
Settings > Alarm Settings > Main Board, and check whether Air filter blocked is
set to Allow.
Step 8 Choose Maint > Diagnostic Mode > Enter and set Indoor fan to 100%.
Step 9 Block almost 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 the
alarm is generated, the differential pressure switch works properly. Then exit the
diagnostics mode.
----End

10.4 Replacing a T/H Sensor

Prerequisites
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Procedure
Step 1 Tap Shutdown on the home screen of the display module.
Exercise caution because the unit is still energized after it is shut down on the
screen of the display module.
Issue 05 (2022-12-15)
A T/H sensor needs to be replaced.
A spare T/H sensor of the same model is available and functional.
NO TICE
Copyright © Huawei Digital Power Technologies Co., Ltd.
Step 5 to Step 3, and then close the front door.
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