Compressor Operating Hours & Starts; Chilled Liquid & Cooling Setpoints; Options - York YCAV0157 Installation Operation & Maintenance

Air-cooled screw liquid chillers
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MICRO PANEL
System 2 - 4 Data
Data for the remaining systems 2 – 4 at the time of the
fault is displayed in the same sequence as the system
#1 data.
COMPRESSOR OPERATING HOURS AND
STARTS
HOURS 1=XXXXX, 2=XXXXX, 3=XXXXX, 4=XXXXX
START 1=XXXXX, 2=XXXXX, 3=XXXXX, 4=XXXXX
This message displays compressor operating hours and
compressor starts at the time of the fault. On 3 and 4
compressor units, the data and compressor designators
for compressors not present will be blanked out.
CHILLED LIQUID SETPOINT COOLING
SETPOINTS
SETPOINTS
LOCAL COOLING SETPOINT
This message displays the programmed cooling setpoint
at the time of the fault.
SETPOINTS
LOCAL CONTROL RANGE
This message displays the programmed control range
at the time of the fault.
Remote Setpoint And Range
SETPOINTS REMOTE SETPOINT = XXX.X °F
REMOTE CONTROL RANGE = +/- X.X °F
This message displays the remote setpoint and control
range at the time of the fault.
Maximum Remote Temperature Setpoint
SETPOINTS
MAXIMUM REMOTE TEMP RESET = XXX.X °F
This message displays the maximum remote reset pro-
grammed at the time of the fault.
242
HISTORY KEY (CON'T)

OPTIONS

Display Language
This message displays the language selected at the time
of the fault.
Chilled Liquid Cooling Mode
This message displays the chilled liquid temperature
mode (water or glycol) selected at the time of the
fault.
Local / Remote Control Mode
= XXX.X °F
This message indicates whether Local or Remote Con-
trol Mode was selected at the time of the fault.
= +/- X.X °F
When Remote Control Mode is selected, control of the
Chilled Liquid Setpoint is from a remote device such
as an ISN/BAS controller.
Display Units Mode
This message indicates whether SI (°C, barg) or Imperial
units (°F, PSIG) was selected at the time of the fault.
System Lead/Lag Control Mode
This message indicates the type of lead lag control se-
lected at the time of the fault. 5 choices are available:
Automatic, Sys 1 Lead, Sys 2 Lead, Sys 3 Lead, and Sys
4 Lead. The default mode will be AUTOMATIC.
OPTIONS
DISPLAY LANGUAGE
◄ ►
XXXXXXXXXXXXXXXXXXXX
OPTIONS
CHILLED LIQUID COOLING MODE
◄ ►
WATER COOLING
OPTIONS
CHILLED LIQUID COOLING MODE
◄ ►
GLYCOL COOLING
OPTIONS
LOCAL / REMOTE CONTROL MODE
◄ ►
XXXXXXXXXXXXXXXXXXXXX
OPTIONS
DISPLAY UNITS
◄ ►
XXXXXXXXXXXXXXXXXXXX
OPTIONS
LEAD / LAG CONTROL MODE
◄ ►
XXXXXXXXXXXXXXXXXXXXX
FORM 201.21-NM1 (1223)
JOHNSON CONTROLS

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