6.11.2 Status Window
The right hand Status window shows NORMAL if all the zones are at their set
temperature and no faults have been detected. If any zone detects a fault,
then the Status window changes its display and color. See Table 6-5.
Table 6-5 Status Window
Display
Color
Description
NORMAL
Green text in
black box
Controller is running normally.
WARNING
Black text in
yellow box
A zone’s temperature exceeds the
warning limits.
ALARM
White text in
red box
This shows either a Fatal Error or that a
zone’s temperature exceeds alarm limits.
NOTE
The Status Alarm is only active when in Run mode to prevent slower
systems, such as Master-Follow, from raising unnecessary alarms.
Once at their set temperature, systems will switch to Run mode and the
alarm becomes active.
6.11.3 Identify Zone Alarms
Table 6-6 Zone Alarms
Zone
Display
Description
Normal Zone
This shows a healthy zone.
The Actual Temperature
is green text on black
background.
Warning Zone
This shows a first stage warning.
The Actual Temperature
is black text on yellow
background.
Alarm Zone
This shows a second stage alarm.
The Actual Temperature
is white text on red
background.
Fatal Error
This shows an abbreviated error
message.
For a list of error messages see
The error message is white
text on red background.
6-14
M1 Plus Controller User Manual
OPERATION
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