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Service
3ADW000488R0101 DCS880 Service manual e a
Exchange cooling fan size H3 (four fans)
Before the work is started, disconnect the thyristor power controller completely from the
power supply, then check the voltage free condition and make sure, everything is located
in an electrical and mechanical safe condition!
Unit sizes DCS880-S0b-0470-dd ...
DCS880-S0b-0520-dd and using four 24 V
DC
fans.
Removing the converter fan
1. Remove the control panel and the design
cover.
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