Step 3 Replace the indoor return air filter (side). Open the maintenance door
corresponding to the air filter, remove the fastener from the air filter, and pull out
the air filter.
Figure 12-7 Replacing an air filter
Step 4 Install a new air filter and secure it.
Step 5 Install the air filter fasteners.
Step 6 Power on the unit, choose Maint > Performance Maint on the home screen of
the display module, and clear the total runtime of the air filter.
Step 7 Tap Start on the home screen. Ensure that the unit is running normally without
any alarms.
----End
12.5 Replacing a Differential Pressure Switch (Building
Scenario)
Prerequisites
●
A differential pressure switch needs to be replaced.
●
A spare differential pressure switch of the same model is available and
functional.
●
Tool: Phillips screwdriver
FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
12 Component Replacement
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