Johnson Controls FRICK QUANTUM LX Operation page 41

TYPICAL SETTING: Motor Amps Stop
Load = FLA x 100%
• [Force Unload] - When the Motor Amps is
greater than or equal to this setpoint, the
compressor Slide Valve will be forced to un-
load.
TYPICAL SETTING: Motor Amps Force
UnLoad = FLA x 105%
• [Warning] - If the Motor Amps is greater
than or equal to this setpoint, for the warn-
ing time delay, a warning occurs.
• [Warning Delay] - The minimum time
in seconds that the Motor Amps is
greater than or equal to the High Motor
Amps Warning setpoint before notifi ca-
tion of the warning.
• [Shutdown] - If the Motor Amps is greater
than or equal to this setpoint, for the shut-
down time delay, the compressor will shut
down.
• [Shutdown Delay] - The minimum
time in seconds that the Motor Amps is
greater than or equal to the High Mo-
QUANTUM™ LX COMPRESSOR CONTROL PANEL
OPERATION
tor Amps Shutdown setpoint before the
compressor will shut down.
Low Motor Amps:
• [Low Motor Amps Shutdown] – This set-
point is used to determine if the coupling
has broken. If the Motor Amps is less than or
equal to this setpoint, for the shutdown time
delay, the compressor will shut down.
• [Low Motor Amps Shutdown Delay] – The
minimum time in seconds that the Motor
Amps is less than or equal to the Low Motor
Amps] Shutdown setpoint before the com-
pressor will shut down.
• [Confi rmed Running Motor Amps] – The
measured Motor Amps must be greater than
or equal to this setpoint before the com-
pressor will transition from Starting to Run-
ning.
• [Starting Motor Amps Ignore Period] –
After the compressor is commanded to
start, this setpoint indicates the period dur-
ing which the High Motor Amps Load Inhibit
and Force Unload checks are not performed.
090.022-O (MAY 12)
Page 41