Replacing A Differential Pressure Switch (Building Scenario) - Huawei FusionCol8000-E240 User Manual

FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
Step 3 Replace the indoor return air filter (side). Remove the adjustable side panel
corresponding to the air filter, remove the fastener from the air filter, and pull out
the air filter.
Figure 8-7 Replacing an air filter
Step 4 Install a new air filter and secure it.
Step 5 Install the air filter fasteners.
Step 6 Choose Maint > Performance Maint on the home screen and clear the total
runtime of the air filter.
Step 7 Power on the device and tap Start on the home screen. Ensure that the device is
running properly without generating alarms.
----End
8.4.5 Replacing a Differential Pressure Switch (Building
Scenario)
Prerequisites
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Context
The differential pressure switch can be maintained from the end only after the air
filter is removed.
Issue 01 (2021-01-30)
A differential pressure switch needs to be replaced.
A spare differential pressure switch of the same model is available and
functional.
Tool: Phillips screwdriver
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