PARAMETERS Section
as a controller. The TEST position is the last
position. It permits all the features of the
This section has three digital display sub-
APD automatic mode except the signal to close
sections. Each contains a display, a thumbwheel,
the breaker. Instead, it provides a signal to
and a toggle switch. The thumbwheel is used to
illuminate the respective APD TEST PASSED
select an address, found on a DDI listing, that
indicator light.
calls up the selected parameter. The parameter is
displayed with the decimal in the proper position
The bottom indicator/switch is labeled
and with the units used to measure the parameter
INITIATE. When this push button is depressed,
(psi, rpm, and so forth). The toggle switch on the
the APD test sequence is initiated.
right of each subsection is used to display either
the high-alarm limit, the actual value, or the low-
alarm limit. Another toggle switch, located at the
left side of the first subsection, is used with the
other toggle switches. It allows the operator to
verify the high/low reset value of the alarm.
CONSOLE POWER STATUS/
CONSOLE/VITAL POWER FEEDER
CIRCUIT BREAKER STATUS
PANEL (A-3)
The CONSOLE POWER STATUS/CON-
SOLE/VITAL POWER FEEDER CIRCUIT
BREAKER STATUS panel (A-3) is the upper
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