Huawei NetCol8000-E220 User Manual page 216

NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
Prerequisites
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Context
The fan needs to be maintained from the side maintenance door.
Procedure
Step 1 On the controller home screen, tap Shutdown to turn off the fan switch.
Step 2 Open maintenance door 1, enter the equipment, push the maintenance door
leading to the upper layer upward, and enter the upper layer.
Step 3 Cut the cable tie that binds the cable connected to the faulty fan, and remove the
fan terminal.
Step 4 Remove screws from the fan support.
Figure 6-4 Removing the screws from the fan support
Issue 06 (2020-08-19)
The indoor fan needs to be replaced. The following describes how to replace
an exhaust fan.
A spare indoor fan of the same model is available and functional.
Tools: protective gloves, Phillips screwdriver, diagonal pliers, cable tie
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6 System Operation and Maintenance
207