Specifications

64
JOHNSON CONTROLS
Form 201.28-NM1.EN.PED/CE (0211)
MICROPANEL
SYS X SYSTEM SWITCH IS OFF
This message indicates the system switch (software via
keypad) is turned OFF. The system will not be allowed to
run until the system switch is turned ON via the keypad.
SYS X NOT RUNNING
This message indicates the system is not running because
the chilled liquid is below the setpoint or the micro has
not loaded the lead system far enough into the loading
sequence to bring the lag system ON. This message will
be displayed on the lag system until the loading sequence
is ready for the lag system to start.
SYS X COOLING DEMAND SHUTDOWN
This message is only displayed in the Normal Shutdown
History display to indicate a capacity control shutdown.
SYS X COMPRESSOR RUNNING
This message indicates the system is running as a result
of cooling demand.
SYS X SHUTTING DOWN
The compressor shutting down message indicates the
respective system is ramping down in speed prior to
shutting OFF. This message is displayed after the software
run signal is disabled until the VSD notifies the Chiller
Control Board the compressor is no longer running.
SYS X ANTI-RECYCLE TIMER = XXX SEC
This message indicates the amount of time left on the
respective system anti-recycle timer and the system is
unable to start until the timer times out.
SYS X DISCHARGE PRESSURE LIMITING
The Discharge Pressure Limiting message indicates
the discharge pressure load limit or discharge pressure
unloading is in effect.
SYS X SUCTION PRESSURE LIMITING
The Suction Pressure Limiting message indicates the
suction pressure load limit or suction pressure unloading
is in effect.
SYS X MOTOR CURRENT LIMITING
The motor current limiting message indicates the motor
current load limit or motor current unloading is in effect.
SYS X PULLDOWN MOTOR CURRENT LIMITING
The pulldown motor current limiting message indicates
the pulldown motor current load limit or pulldown motor
current unloading is in effect based on the programmed
setpoint.
SYS X ISN MOTOR CURRENT LIMITING
The ISN Current Limiting message indicates the motor
current load limit or motor current unloading is in effect
through the use of the YORKTalk setpoint.
SYS X REMOTE MOTOR CURRENT LIMITING
The Remote Motor Current Limiting message indicates
the motor current load limit or motor current unloading
is in effect through the use of the remote setpoint offset.
The setpoint may be offset using a remote voltage or a
current signal. The remote current limit must be activated
for this function to operate.
SYS X VSD BASEPLATE TEMP LIMITING
The VSD Baseplate Temp Limiting message indicates the
VSD Baseplate temp is high and load limit or unloading
is in effect.
SYS X VSD INTERNAL AMBIENT TEMP LIMITING
The VSD Internal Ambient Temp Limiting message
indicates the VSD internal ambient temp is high and load
limit or unloading is in effect.
SYS X SOUND LIMITING
The sound limiting message indicates the sound load
limit is in effect based on the locally programmed sound
limit from the keypad. The sound limit must be activated
for this function to operate.