Carrier EQT1-4 - Trend Data Visualization; Trend Data Visualization Process

Viewing trends
A controller can read and store point values for any point in the control program that has trending enabled. On the
Equipment Touch, you can view trend data for up to 4 points on a trend graph.
To view trends
1 On the
System
screen, touch
Trends
.
2 The
Trend Selector
screen shows any points in the control program that have trending enabled. To select the
points you want to see on a trend graph (up to 4 points), touch the appropriate box for the point. For example,
for the zone_temp_1 analog point, touch the
Analog
box.
3 Touch
Next
.
4 The
Trend Scaling
screen displays the
Date/Time
of the oldest and newest trend samples in the controller for
the selected point(s). Touch a field to enter a new date or time.
5 Analog points only: The
Min Y
and
Max Y
fields show the range of the Y axis based on the lowest and highest
trend sample values for the selected point(s). Touch either field and edit the value to define a new range for
the Y axis.
6 Touch
Display Trends
.
Viewing trends
Equipment Touch Carrier Proprietary and Confidential CARRIER CORPORATION ©2014
Rev. 4/9/2014 All rights reserved
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