GARDNER DENVER
Model XMX Demand Expander
Page 10
©Copyright 2005-2013
Gardner Denver Corporation
Version 4.10
Setting the P3 and P4 Pressure Set Points
As a stand-alone controller, the set point is entered through the LC display by pressing the OK
button as described above. The set point entry screen will appear as follows:
Upstream Set Point Screen
By using the curser up or curser down key the value shown above as 92, can be adjusted
accordingly. This set point represents the minimum pressure allowable on the high pressure side
of the Demand Expander. Press the OK button to advance to the next screen.
Downstream Set Point Screen
The same method is used on the next screen to set the control for the low pressure system. This
set point should represent the maximum allowable pressure on the low pressure side of the
valve. Press the OK button to advance to the next screen.
Part Number Nomenclature
XMX-1 00
Blank = Normally Open Valve, “C” = Normally Closed Valve
“R” = Discharge connection to the Right, “L” = Discharge
Connection to the Left
“L” = Inlet connection to the Left, “R” = Inlet Connection to the
Right
Valve Size, 1.5” through 8”
REMOTE
XMX DEM EXP
P3 SETPOINT?
= 92
REMOTE
XMX DEM EXP
P4 SETPOINT?
= 85
Summary of Contents for XMX Series
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