Replacing A Fan - Huawei SUN2000-50KTL-ZHM3 User Manual

SUN2000-(50KTL-ZHM3, 50KTL-M3)
User Manual
ID Name
2090 Abnorm
al active
power
scheduli
ng
instructi
on
2091 Abnorm
al
reactive
power
scheduli
ng
instructi
on

8.4 Replacing a Fan

● Before replacing a fan, power off the inverter.
● When replacing a fan, use insulated tools and wear PPE.
Step 1 Remove the screws from the fan mounting plate and store them properly. Turn the
fan mounting plate until the fan surface is horizontal with the inverter.
Issue 03 (2022-08-30)
Severity Cause
Major Cause ID = 1
● The DI input is
abnormal.
● The DI input is
inconsistent with the
configuration.
Major Cause ID = 1
● The DI input is
abnormal.
● The DI input is
inconsistent with the
configuration.
NO TE
Contact your dealer or Huawei technical support if all troubleshooting procedures listed
above are completed and the fault still exists.
CA UTION
Copyright © Huawei Technologies Co., Ltd.
8 Maintenance
Solution
1. Check whether the cables are
connected correctly to the DI
ports.
2. On the DI active scheduling
screen under the dry contact
scheduling settings, view the
DI signal configuration
mapping table. Contact the
power grid company to check
whether the configurations in
the mapping table are
complete and meet the
requirements.
1. Check whether the cables are
connected correctly to the DI
ports.
2. On the DI reactive power
scheduling screen under the
dry contact scheduling
settings, view the DI signal
configuration mapping table.
Contact the power grid
company to check whether
the configurations in the
mapping table are complete
and meet the requirements.
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