S90-010 O FRICK
QUANTUM™ COMPRESSOR CONTROL PANEL
Page 8 OPERATION
One of the following messages could be shown:
ALARM - This message flashes when an
alarm is present. An alarm is a condition that
requires operator acknowledgement and
allows the compressor to continue to run if it
is running.
SHUTDOWN - This message flashes when a
shutdown is present. A shutdown is a
condition that requires an operator to
acknowledge it and causes the compressor
to shut down. If the compressor cannot be
stopped, it is minimally run in a protected
state.
An Alarm or Shutdown message
indicates an Alarm or Shutdown point
has been reached, or exceeded. Select
the [Alarms/Shutdown] key from the
Main Menu screen for details.
When a Shutdown occurs, the display
backlight will flash on and off to alert an
operator of the shutdown. This visual
alarm will help get the attention of the
operator in a noisy engine room
environment where audible alarms may
not be heard. Pressing any key on the
keypad will clear the flashing backlight.
SETPOINT BOX:
The following items are shown:
Setpoint - This is the control setpoint
maintained by the internal capacity control.
Actual - The actual reading of the pressure
or temperature that was chosen as the
compressor control setpoint.
STATUS BOX OF OIL LUBRICATION DEVICES:
The operating status is shown for the following
devices:
Oil Pump - (If a selected feature from
Factory Setup) – The On or Off message is
shown for the status of the oil pump. The
Manual or Auto message is shown to
indicate the position of the HAND-OFF-
AUTO switch. If dual pump control was
enabled in Factory Setup, the lead pump
(either Oil Pump 1 or Oil Pump 2) is shown.
Oil Heater - The On or Off message is
shown for the status of the oil separator
heater(s).
MOTOR INDICATION BOX:
The following items are shown:
Motor Amps - The actual amps.
Full Load Amps - The percentage of the
drive motor full load amperage rating that the
motor is currently using. % (FLA x SF)
Kilowatts - est. or Kilowatts
• Kilowatts - est. - The estimated
motor voltage times motor amps.
• Kilowatts - If Kilowatt monitoring
was enabled in Panel Setup, the
actual value of the kW Monitoring
analog input is displayed instead of
an estimated value.
Run Time Hours - The accumulated number
of hours the motor has run.
COMMUNICATIONS BOX:
The Communication Ports Status is shown for
Comm 1, Comm 2, and I/O Comm. One of the
following messages is shown:
• Failed
• Off
• Active
The following information is shown on the right side of the
Operating Status screen:
CAPACITY CONTROL BOX:
Shows what is presently controlling the Slide
Valve and from what source it was initiated.
Status - One of the following control modes
is shown:
• Suction Pressure Mode 1
• Suction Pressure Mode 2
• Process Temperature Mode 1
• Process Temperature Mode 2
• Discharge Pressure Mode 1
• Discharge Pressure Mode 2
• User Selectable Control Mode 1
• User Selectable Control Mode 2
Note: For safety reasons, even when in
manual control, the control settings and
safeties of the last control mode is
active.
Source - One of the following messages is
shown:
• Keypad - A Slide Valve command
was sent from the panel keypad.
• Remote-I/O - The status of the
Process Mode Select input module
(Input Module 19) forced Capacity
Control to a different Mode. For this
to occur, Input Module Capacity
Control Selection must be enabled
in Panel Setup.
• Remote Comm. - A command was
sent through the serial Com-2
channel that forced Capacity
Control to a different control.
• Schedule - The capacity is being
controlled from the Setback
Schedule and the active capacity
control mode. The Mode 2
setpoints become active at the start
time. At the stop time the mode 1
setpoints become active.
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