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YORK INTERNATIONAL
2. STATUS KEY: GENERAL STATUS MESSAGES & FAULT WARNINGS
2.1 GENERAL
Pressing the Status key displays the current chiller or
individual system operational status. The messages dis-
played include running status, cooling demand, fault sta-
tus, external cycling device status, load limiting, and anti-
recycle timer status. The display will show one mes-
sage relating to the "highest priority" information as de-
termined by the microprocessor.
For individual system status or fault messages, the dis-
play shows information for up to two refrigerant systems.
For models with three or four systems, pressing the Sta-
tus key again will show messages for Systems 3 and 4.
The main categories of messages available using the
Status key are:
2.2 General Status Messages
2.3 Unit Warnings
2.4 Anticipation Control Status Messages
2.5 Chiller Fault Status Messages
2.6 System Fault Status Messages
These messages are described in detail below, with ex-
amples of each display. In each example "#" is used as
applicable to represent the system number where mes-
sages apply to individual systems.
29023A
2.2 GENERAL STATUS MESSAGES
Unit Switch OFF:
This message indicates that the Chiller ON / OFF Switch
on the Control Panel is in the OFF position which will
not allow the chiller to run.
Schedule Shutdown:
This message indicates that the that the chiller has been
shut down by the daily schedule programmed into the
Clock - Set Schedule / Holiday system (Section 7.3).
Remote Controlled Shutdown:
This message indicates that either an ISN or RCC (Re-
mote Control Center) has turned the unit OFF through
the RS-485 port.
UNIT SWITCH OFF
SHUTDOWN
DA I LY SCHEDULE
SHUTDOWN
REMOTE CONTROLLED
SHUTDOWN
STATUS KEY
Micropanel
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