Replacing A Fan - Huawei SUN2000-75KTL Series User Manual

SUN2000-(75KTL, 100KTL, 110KTL, 125KTL) Series
User Manual
Alarm Alarm
ID Name
61440 Faulty
Monitori
ng Unit

8.5 Replacing a Fan

● Before replacing a fan, power off the inverter.
● When replacing a fan, use insulation tools and wear personal protective
Step 1 Remove the screw on the fan tray and save it. Pull out the fan tray until the fan
baffle plate aligns with the inverter chassis.
Figure 8-4 Pulling out fan tray (1)
Step 2 Remove the cable ties shared by the cables, unscrew the connectors, and
disconnect the cables.
Issue 11 (2021-11-10)
Alarm Possible Causes
Severit
y
Minor Cause ID = 1
1. The flash memory is
insufficient.
2. The flash memory has bad
sectors.
NO TE
If you cannot rectify faults with the measures listed in the Suggestions column, contact
your dealer or Huawei technical support.
CA UTION
devices.
NO TE
If the fan tray gets stuck when being pulled or pushed, slightly lift it.
Copyright © Huawei Technologies Co., Ltd.
8 Maintenance
Suggestions
Turn off the AC output switch
and DC input switch, and then
turn them on after 5 minutes.
If the fault persists, replace
the monitoring board or
contact your dealer or Huawei
technical support.
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