York YCAS0130 - Manual (Page 122)

122 YORK INTERNATIONAL
FORM 201.19-NM1 (204)
29023A
CHILLER CONTROL PANEL
PROGRAMMING AND DATA ACCESS KEYS
CLOCK
SETPOINTS
PROGRAM &
SETUP KEY
ON / OFF
DISPLAY
INFORMATION KEYS
STATUS
PRINT
DISPLAY AND STATUS INFORMATION KEYS
Status Key - see Section 2
This key provides a display of the current operational
and/or fault status of the chiller or individual re frig er ant
systems.
Display Keys - see Section 3
Each key provides a real time display of commonly
re quired information about the chiller and individual
sys tem operating conditions and settings.
Print Keys - see Section 4
These keys allow control panel display or remote
print out of both current real-time operating and pro-
grammed data as well as fault history data from recent
safety shut downs.
ON / OFF ROCKER SWITCH
This switch shuts down the entire chiller when placed
in the OFF position. The switch must be ON for the
chiller to operate.
The systems will not pump down at shutdown when the
UNIT switch is switched off.
PROGRAM & SETUP KEYS
Entry Keys - see Section 5
The numeric and associated keys are used for entering
data required for programming the chiller. The EN TER
and
keys are also used for scrolling through in for -
ma tion available after pressing certain keys.
Setpoints Keys - see Section 6
These keys are used for display and programming of
the local and remote offset chilled liquid temperature
setpoints.
Clock Keys - see Section 7
These keys are used for display and programming of the
clock and operating schedule for the chiller.
Program Key - see Section 8
This key is used for display and programming of the
chiller operational settings and limits.
DISPLAY
Micro Panel Contents