Chapter 3
:
Replacing Components and Preventive Maintenance
66
SE500
CP
Hardware Manual
Preventive Maintenance
Cleaning Rear Fans
Perform this procedure monthly or more frequently if required.
➢
To clean rear fans
1. Turn off all electrical power to the system. For more information, refer to the section
2. Locate the fans on the back electrical panel.
Figure 38.
Rear Fans
3. Using a dry cloth, remove any dust covering the fans and wipe off the remaining dust from
the outside of the air intakes.
4. On the inside check the fans for dust buildup. Remove dust buildup using a dry cloth.
Keep away from the system so the dust will not get into the electronics panel.
5. Set the AC main circuit breaker to ON.
Fans
Back Electrical Panel
Summary of Contents for SE500CP
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