QUANTUM™ LX EVAPORATOR CONTROL PANEL
OPERATION
090.610-O (MAR 2016)
Page 58
SETPOINTS – Main Valves
DESCRIPTION: This screen is used to enable or disable the
Ammonia Main Valve Shutdown feature..
The following drop down menu box appears on this screen:
[Ammonia Main Valve Shutdown] – When this feature is
enabled, and an Ammonia Shutdown situation is encoun-
tered, both the Main Hot Gas and Main Liquid valves will
close. A dropdown menu provides the following selec-
tions:
• Disabled
• Enabled
The status of the following outputs are also shown here:
Main Hot Gas – This output will be ON, any time one or
more Hot Gas valves are opened. It will be OFF if all Hot
Gas valves are closed.
• Off
• On
Main Liquid - This output will be ON, any time one or
more Liquid valves are opened. It will be OFF if all Liquid
valves are closed.
• Off
• On
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