VCC-X Operator Interface SD
VCC-X CONFIGURATION
35
VCC-X Con
fi
guration Screens
Bcast Fixed to Boxes
—The VCC-X Controller is
communicating to Orion VAV Boxes and will broadcast
a command to the boxes to go to a Fixed Percentage
Position
or
Air
fl
ow while in Morning Warm Up. This
fi
xed position is con
fi
gured in the VAV Box Controller.
Bcast Max to Boxes
—The VCC-X Controller is
communicating to Orion VAV Boxes and will broadcast
a command to the boxes to go to a Maximum Percentage
Position
or
Air
fl
ow while in Morning Warm Up. This
maximum position is con
fi
gured in the VAV Box
Controller.
Con
fi
guration Screen #58 - AHU Uses
Schedule Number
VCC-X Cnfg ID #
AHU Uses Schedule
Number: 0
[‘0’ For Internal]
The VCC-X has an internal schedule. If you want the VCC-X to use
its own internal schedule,
enter
<0>
for Internal.
External Schedules are available by using one of the GPC-X family
of General Purpose Controllers. Depending on which generation of
GPC-X Controller you have, you may have up to 5 or up to 8 sched-
ules available to use. To use the schedules on one of these controllers,
enter the number of the schedule on that controller (either 1 through
5 or 1 through 8) you will be using.
Default is 0
.
Description
Minimum
Default
Maximum
AHU Uses Schedule
0
0
8
Con
fi
guration Screen #59 - Daylight Savings
Adjustment
VCC-X Cnfg ID #
Daylight Adjustment
Start Date: 0
Stop Date: 0
If you are in a time zone that does not have daylight savings time or
if you do not want to use this feature, leave these
fi
elds blank. Oth-
erwise,
enter
the starting date for Daylight Savings time in the Start
Date
fi
eld and the ending date in the Stop Date
fi
eld. For example,
March 11 = 311 (DDMM).
Default is 0000
.
Description
Minimum
Default
Maximum
Start Date
0
0
1231
Stop Date
0
0
1231
NOTE:
The U.S. government has the authority to determine
the switch-over dates each year. Currently, the time
changes the second Sunday in March and then
switches back the
fi
rst Sunday in November.
Con
fi
guration Screen #60 - Trend Log Rate
VCC-X Cnfg ID #
Trend Log
Rate: 15Min
[ 1 - 120 Minutes ]
An internal Trend Log is constantly updated at a rate equal to this
value. Trend Logs can only be accessed with Prism 2 software.
Default is 15 minutes.
Con
fi
guration Screen #61 - Emergency
Shutdown
VCC-X Cnfg ID #
Emergency Shutdown
NO
USE < or > TO CHANGE
Select
YES if a Smoke Detector/Firestat or other Emergency Shut-
down input is connected to the Emergency Shutdown binary input.
If a Shutdown condition occurs and the 24V signal is removed from
this input, the Supply Fan and Heating and Cooling Relay Outputs
will be de-energized and an alarm will be generated.
Default is NO.
Con
fi
guration Screen #62 - Dirty Filter
VCC-X Cnfg ID #
Dirty Filter
NO
USE < or > TO CHANGE
Select
YES if a Dirty Filter switch is connected to the Dirty Filter
binary input. If the Dirty Filter input is active, an alarm will be
generated.
Default is NO.
Con
fi
guration Screen #63 - Broadcast OA Temp
VCC-X Cnfg ID #
Broadcast OA Temp
NO
USE < or > TO CHANGE
The VCC-X can broadcast its Outdoor Air Temperature Reading to
other HVAC units if they are not equipped with their own Outdoor Air
Temperature sensors. A network communications device (MiniLink
PD or CommLink) is needed in order for this feature to operate.
Select
YES for Broadcast Outdoor Temperature.
Default is NO
.
