13
OPM-109
REV B
run. Once the relay is opened, the unit will shut down and remain on
standby mode until the remote start relay is closed again.
B. ESTOP - & ESTOP +.
These two terminals are shipped with a jumper installed. If your
application requires the installation of a Remote Emergency Stop
switch, remove the jumper and wire your switch to these terminals. This
unit will not start and run without the jumper installed or a remote N/C
switch installed.
C. BATTERY CHARGER FAILURE.
Battery charger failure relay input from remote battery charger to DSE
7310 MKII controller.
D. REMOTE DISPLAY PANEL INTERFACE TERMINALS.
These interface terminals are pre-wired to allow for the connection of
a remote display. This display allows for the remote annunciation of
alarms at a location such as a nurse’s station or a control room. This
display can be used to meet the remote annunciation requirements
of the NFPA 110 standards (this feature meets the annunciation
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DC INTERCONNECTIONS TO THE ATS
WARNING:
Be sure Engine/Generator is in the OFF position before you make any
DC interconnections.
CAUTION:
Never run the AC and DC wiring in the same conduit.
ASCO 185 UL SWITCH
ASCO 300 UL SWITCH
Your DC connection points
in the ASCO 300 ATS
terminals “14” and “15”.
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the switch, they are located
in different locations.
TB7
removable
terminal block
TB7–4, TB7–5, TB7–6
1 2 3 4 5 6 7 8 9
Figure 4. TB7 generator starting contact terminals.
Table A. Generator Start Connections
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contact closes
TB7–4 and TB7–5
contact opens
TB7–5 and TB7–6
TB7 Generator starting contact terminals
STARTING PROCEDURE
CONTROL LAYOUT
STOP/RESET - This button places the module into its Stop/Reset
mode. This will clear any alarm conditions for which the triggering
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engine comes to a standstill. Should a remote start signal be present
while operating in this mode, a remote start WILL NOT occur.
MANUAL MODE - This button places the module into its Manual
Mode. Once in Manual Mode, the model responds to the Start button
to start the generator and run it off load.
START - Pressing this button from STOP/RESET will start the engine
and run the load.
AUTO MODE - This button places the module into its Auto Mode.
This mode allows the module to control the function of the generator
automatically.
ALARM/LAMP TEST - This button silences the audible alarm in
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and illuminates all of the LEDs on the module’s face as a lamp test
function.
MENU NAVIGATION - Used for navigating the instrumentation, event
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PROTECTIONS
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illuminate. The LCD display will show an icon to indicate the failure.
WARNINGS
Warnings are non-critical alarm conditions and do not affect the
operation of the generator system, they serve to draw the operator’s
attention to an undesirable condition. Warning alarms are self-resetting
when the fault condition is removed. The icon will appear steady in the
display.
SHUTDOWN
Shutdowns are critical alarm conditions that stop the engine and draw
the operator’s attention to an undesirable condition. Shutdown alarms
are latching. The fault must be removed and the STOP/RESET button
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INITIAL START UP
WARNING: EQUIPMENT DAMAGE:
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and ensure the generator mainline circuit breaker is in the proper
