Orion System VCC-X Controller - Manual (Page 59)

VCC-X Operator Interface SD
VCC-X STATUS
59
Status Screen #18 - Economizer Enabled and
Economizer Position
VCC-X v1.02 ID #
Economizer
Enabled: YES/NO
Position: XXX%
Line 3 Economizer Enabled
This line will display YES if the Economizer is enabled
and NO if the Economizer is not enabled. The
Economizer is enabled whenever the Economizer Enable
Temperature (options: Drybulb, Wetbulb or Dewpoint)
is below the Economizer Enable Setpoint.
Line 4 Current Economizer Open Percentage
This shows the percentage signal currently being sent to
the Economizer (Outdoor Air Damper), whether the unit
is confi gured for Economizer Control or simply has a
Minimum Outdoor Air Damper position confi gured. If
Economizer Control is not confi gured, it will display
0%.
Status Screen #19 - Title 24 Economizer
Feedback
VCC-X v1.02 ID #
Economizer
Feedback: XXX%
[Only For Title 24]
Line 3 Title 24 Economizer Open Percentage
If confi gured for Title 24 Economizer operation, this
shows the Outdoor Air Damper Feedback Signal
percentage. If Title 24 Economizer Control is not
confi gured, it will display 0%.
Status Screen #20 - Economizer in IAQ Mode
and Minimum Economizer Position
VCC-X v1.02 ID #
Econo in IAQ Mode
YES/NO
Econo Min Pos: XXX%
Line 3 Economizer in IAQ Mode
This line will display YES if the Economizer (OA)
Minimum Damper Position has been overridden based
on CO
2
IAQ operation.
Line 4 Economizer Minimum Percentage
This shows the current Economizer (OA) Minimum
Damper Position. If the unit is not in IAQ Mode, this
will be the regular confi gured Minimum Damper
Position. If the unit is in IAQ Mode, this will show the
re-calculated Minimum Damper Position.
Status Screen #21 - CO
2
Level and Setpoints
VCC-X v1.02 ID #
CO2 Level: XXXXppm
Min Setpt: XXXXppm
Max Setpt: XXXXppm
Line 2 Current CO
2
Level
Indicates the CO
2
Level. You must install and confi gure a
CO
2
Sensor to display the CO
2
Level. If a CO
2
Sensor is
not installed and confi gured, this line will display 0
PPM.
Line 3 Minimum CO
2
Setpoint
This is the Minimum CO
2
Setpoint that was confi gured
in Setpoint Screen #28.
Line 4 Maximum CO
2
Setpoint
This is the Maximum CO
2
Setpoint that was confi gured
in Setpoint Screen #28.
Status Screen #22 - Outdoor Air CFM & Supply
Air CFM
VCC-X v1.02 ID #
Outdoor kCFM: XXX.XX
Supply kCFM: XXX.XX
Line 2 Outdoor Air CFM
If an Outdoor Air airfl ow monitoring station is being
used, this is the current CFM reading of that device.
K = 1000
Line 3 Supply Air CFM
If a Supply Air airfl ow monitoring station is being used,
this is the current CFM reading of that device. K = 1000
VCC-X Status Screens