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LOW PRESSURE CUTOUT SWITCH.
HIGH PRESSURE CUTOUT SWITCH.
NORMALLY CLOSED. TRIPS TO
NORMALLY CLOSED.
TRIPS TO
OPEN UNDER LOW DISCHARGE
OPEN UNDER HIGH DISCHARGE
PRESSURE,
PRESSURE
SIGHT GLASS NORMALLY INDICATES
GREEN AND FREE OF BUBBLES.
B.
SIGHT GLASS, HIGH PRESSURE AND
LOW PRESSURE CUTOUT SWITCHES.
M E 4 1 2 0 - 3 0 8 - 1 5 / 2 - 5
Figure 2-5. Controls and instruments.
2-7
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