Section 8 Micropanel Contents; Chiller Control Panel Programming And Data Access Keys; Display And Status Information Keys; On / Off Rocker Switch - York MILLENNIUM YCAS 250 Manual

MicroPanel Contents
PROGRAMMING AND DATA ACCESS KEYS
STATUS
DISPLAY
INFORMATION KEYS

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 refriger-
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 programmed
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.
136
CHILLER CONTROL PANEL
ON / OFF
PRINT
PROGRAM & SETUP KEYS
Entry Keys - see Section 5
The numeric and associated keys are used for entering
data required for programming the chiller. The ENTER
and áâkeys are also used for scrolling through infor-
mation 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.
29023A
PROGRAM &
SETUP KEY
YORK INTERNATIONAL
DISPLAY
SETPOINTS
CLOCK