2.7 AIR INLET SYSTEM, FUNCTIONAL DESCRIP-
TION
Refer to Figure 2-5. The Compressor Inlet System
consists of a dry-type air filter, a vacuum switch,
and an air inlet valve.
At 20” water column, the inlet vacuum switch will
allow the Supervisor Controller to indicate that “AIR
FILTER MAINT RQD” (inlet filter element mainte-
nance is required).
Section 2
DESCRIPTION
20
Figure 2-5 Air Inlet System
To Next Page
