![background image](http://html.mh-extra.com/html/huawei/netcol8000-e220/netcol8000-e220_user-manual_22074223.webp)
Figure 6-9 Removing a driver
Step 6 Install the new driver.
Step 7 Connect the new driver cables.
Step 8 Close the no.2nd maintenance door.
Step 9 Power on the device, choose Maint > Diagnostic Mode > Enter on the home
page, start the compressor, and check that the compressor works properly and the
device generates no alarms. Then exit the diagnostic mode.
----End
6.5.6 Replacing the Float
Prerequisites
●
The float needs to be replaced.
●
A spare float of the same model is available and functional.
●
Tools: solid wrench
Context
The float is maintained from the outdoor air intake vent.
NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
6 System Operation and Maintenance
Issue 06 (2020-08-19)
Copyright © Huawei Technologies Co., Ltd.
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