Huawei iSitePower-M MAP05A1 - System Power-Off; Routine Maintenance

12.1 System Power-O
Precautions
● After the system powers o, the remaining electricity and heat may still cause
electric shocks and burns. Therefore, wear protective gloves 5 minutes after
the system is powered
o before performing any operation. Maintain the
product after all indicators are o.
● When an iSitePower system is running, turning o the DC SWITCH of the
product cannot completely power
o the system. In this case, do not perform
maintenance operations on the product.
● When the iSitePower system is running, there is no AC input and the AC input
power cable is energized. Therefore, do not maintain the iSitePower system.
Powering
O the System
Step 1 Set the AC input circuit breaker of the iSitePower-M to OFF.
Step 2 Set the DC SWITCH on the power module to OFF.
Step 3 Hold down the manual ON/OFF switch for 5s to shut down the battery module.
----End
12.2 Routine Maintenance
To ensure that the system operates properly for a long term, you are advised to
perform routine maintenance as described in this section.
CA UTION
Power o the system before cleaning the system, connecting cables, and checking
grounding reliability.
Table 12-1 Maintenance checklist
Check Item
Check Method Maintenance
Interval
System
cleanliness
Check periodically that the heat sinks
are free from obstacles and dust.
Once every 6 to 12
months
iSitePower-M (MAP05A1, MAB05B1)
User Manual 12 System Maintenance
Issue 06 (2023-04-24) Copyright © Huawei Digital Power Technologies Co., Ltd. 172