York YVAA Installation Operation & Maintenance page 135

Form 201.47-ICOM1
Issue date: 17/11/2022
System lead/lag control mode
OPTIONS LEAD / LAG CONTROL MODE
◄ ► XXXXXXXXXXXXXXXXXXXXX
This message indicates the type of lead lag control se-
lected at the time of the fault. Three choices are avail-
able:
• Automatic
• Sys 1 Lead
• Sys 2 Lead
The default mode will be AUTOMATIC.
Remote temperature reset
OPTIONS REMOTE TEMP RESET INPUT
◄ ►
This message indicates whether temperature reset was
active or disabled at the chiller keypad at the time of
the fault and if active, the type of reset signal selected.
If the option is not factory enabled, the option will not
appear.
Remote current reset
OPTIONS REMOTE CURRENT LIMIT INPUT
◄ ►
This message indicates whether remote current reset
was active or disabled at the chiller keypad at the time
of the fault and if active, the type of reset signal selected.
If the option is not factory enabled, the option will not
appear.
Remote sound limit selection
OPTIONS REMOTE SOUND LIMIT INPUT
◄ ►
This message indicates whether remote sound limit was
active or disabled at the chiller keypad at the time of the
fault and if active, the type of reset signal selected.
If the option is not factory enabled, the option will not
appear.
Program values
Suction pressure cutout
PROGRAM
SUCTION PRESSURE CUTOUT
This message indicates the he suction pressure cutout
programmed at the time of the fault.
JOHNSON CONTROLS
Low ambient cutout
PROGRAM
LOW AMBIENT TEMP CUTOUT
This message displays the low ambient temp cutout
programmed at the time of the fault.
Low leaving chilled liquid temp cutout
PROGRAM
LEAVING LIQUID TEMP CUTOUT = XXX.X °F
This message displays the low leaving chilled liquid
temperature cutout programmed at the time of the fault.
Motor current limit
PROGRAM
MOTOR CURRENT LIMIT
XXXXXXXX
This message indicates the motor current limit pro-
grammed at the time of the fault.
Pulldown current limit
PROGRAM
PULLDOWN CURRENT LIMIT = XXX %FLA
This message indicates the pulldown current limit pro-
grammed at the time of the fault.
XXXXXXXXXXX
Pulldown current limit time
PROGRAM
PULLDOWN CURRENT LIMIT TIME
This message indicates the pulldown current limit time
programmed at the time of the fault.
Condenser subcooling setpoint
PROGRAM
SUBCOOLING SETPOINT
XXXXXXXXXXX
This message indicates the liquid subcooling setpoint
programmed at the time of the fault.
Unit ID number
PROGRAM
REMOTE UNIT ID NUMBER
This indicates the unit ID # programmed at the time of
the fault.
= XXX.X PSIG
SECTION 8 - MICROPANEL
= XXX.X °F
= XXX %FLA
= XXX MIN
= XXX.X °F
= X
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