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3
Clean or replace the air filter prior to replacing fan unit.
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4
Fully loosen the two Phillips head screws at the left and right ends on the front of the fan
unit. (The screws are captured and will not fall out of the fan unit.)
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5
Grasp fan unit handles and slide fan unit straight back until it is free of the sub rack.
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6
Insert new fan unit immediately.
Note: The 1830 PSS-36/PSS-32/PSS-16/PSS-4 system cannot operate for more than
60 seconds without a fan unit installed .
Figure 3-9 Fan Unit
Supporting procedures
Replacing System Components
Replacing the Fan
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3-54
1830 PSS-36/PSS–32/PSS-16/PSS-4
8DG60888CAAA Release 3.6.0 and 3.6.1
Issue 1 June 2011