Table of Contents
Advertisement
MicroPanel Contents
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
status, 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
determined by the microprocessor.
For individual system status or fault messages, the dis-
play shows information for up to two refrigerant sys-
tems. For models with three or four systems, pressing
the Status 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.
148
2.2
GENERAL STATUS MESSAGES
Unit Switch OFF:
U N I T
S W I T C H
S H U T D O W N
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:
D A I L Y
S C H E D U L E
S H U T D O W N
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:
R E M O T E
C O N T R O L L E D
S H U T D O W N
This message indicates that either an ISN or RCC (Re-
mote Control Center) has turned the unit OFF through
the RS-485 port.
Compressors Running:
S Y S
#
C O M P
S Y S
#
C O M P
This message indicates that the respective compressor
is running due to demand.
29023A
O F F
R U N N I N G
R U N N I N G
YORK INTERNATIONAL
Advertisement
Table of Contents
