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Component Description
Before you install the system, you should be familiar
with the parts discussed in the following paragraphs.
Reference numbers in parentheses in the text
refer to the callouts in F
Supply Unit Features
Pump (1) - supplies power for rams.
Air Bleed Lockout Valve (2) - shuts off and relieves the
air to the pump and ram.
Air Motor Solenoid (3) - turns air on to the pump from
the cell controller.
Pump Air On Pressure Switch (4) - pressure switch
that verifies there is pressure to the pumps.
Empty Level Limit Switch (5) - indicates when a low
material level has been reached and sends a signal
back to the cell controller. This switch is adjustable.
Depressurization Valve/Solenoid (6) - relieves mate-
rial pressure in the system through the cell controller
which controls the on and off solenoid.
Level Indicator (7) - visual indicator of the remaining
material in the drum.
Pump Stroke Detector Proximity Switch (8) - sends
pump stroke signal count back to cell controller.
Material Check Valve (9) - prevents back flow from one
ram system to the other.
6
. 1.
IG
Control Stand Features
Standard Interface Cable Electrical Connection (10) -
electrical connection to cell controller.
Filter Module (11) - filters out foreign objects from fluid.
Filter Plugged Detector (12) - pressure switch across
the filter sends a signal to the cell controller indicating
when the filter is plugged. This switch is adjustable.
Fault Beacon (13) - illuminates when there is a fault in
the system.
Material Isolation Ball Valves (14) - shuts off material
flow to one ram unit. This is used when maintenance is
required for only one unit of the system.
Supply Hoses (15) - provides drum material to pump
control.
Electrical Cables (16) - controls each ram to pump
function control monitor.
Pump Function Module (17) - The Pump Function
Module monitors and controls system functions and out-
puts a signal from the module system through the cell
communications cable to the controlling equipment.
Optional Pump Control Module
Features
Pump Control Box (18) - houses the terminal block and
panel view display and controls.
Pump Control Panel View (19) - displays system infor-
mation and houses programmable controls.
Pump Control Cable (20) - connects the optional pump
control module to the tandem bulk pump unloader.
Component Description
310766E
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