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T
OTAL
P
AC
2
T
OTAL
P
AC
2 Integrated Fire Protection System
Air Supply
FM-086G-0-43E
Figure 2 – Air Supply Style "B"
(APMD without air compressor)
Note: The external air supply must be restricted to insure that it cannot replace air as fast as it escapes when a releasing device or
sprinkler operates. When the system is put in service, open the input valve (E6) first.
Air Option Components:
E3 System air pressure gauge
E4 Air supervisory pressure switch
E5 Air pressure maintenance device (APMD)
E6 APMD input valve
E7 APMD output valve
E8 APMD bypass valve
E16 Swing check valve
Optional Components:
(see Air Supply Options for details)
- Viking Dehydrator
- Accelerator