Home » Topics » Telecom Design » cooling fan broken
This topic has 3 replies, 1 voice, and was last updated 17 years ago by Zayyat .
Lanna Guest
Hi,guy
I work in hot land,have alot
of cooling fan alarm.It’s Ultrasite
ODU,i solve by
-replace cooling fan
-recheck grounding system
-replace TSDB
-replace BOIA
but alarm still occure 555
thanx
Ramajayam cyr Guest
please replase the heata conection
and check door coolingfan
Lanna Guest
Hi,Ramajayam cyr
my bts don’t have heater and alarm occure on rack1 or rack2
eg.2/1/1 or 5/2/1
thank
**can you explain about heater connection
Zayyat Guest
Dear Lanna!
I have the easier solution for u, just replace the BTS cabinet, I am sure that u will not get the same alarm again! or change the antenna!;)
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