Zone
Zone
VCC-X CONFIGURATION
VCC-X Operator Interface SD
26
VCC-X Con
fi
guration Screens
Con
fi
guration Screen #3 - RSM #3 & #4
Modules Installed
VCC-X Cnfg ID #
RSM#3 Installed: NO
RSM#4 Installed: NO
USE < or > TO CHANGE
If you have a 3rd RSM Module installed, the 1st con
fi
guration op-
tion should be con
fi
gured as YES. If you have a 4th RSM Module
installed, the 2nd con
fi
guration option should be con
fi
gured as YES.
Default is NO.
Con
fi
guration Screen #4 - RSM Type
VCC-X Cnfg ID #
RSM Type
VFD
USE < or > TO CHANGE
If you have between 1 to 4 RSM Module(s) installed, select the type
of module - VFD or Digital.
Default is VFD.
Con
fi
guration Screen #5 - EM1 Expansion
Module Installed
VCC-X Cnfg ID #
EM1 Installed: NO
USE < or > TO CHANGE
If you have Expansion Module EM1 installed, this con
fi
guration
option should be con
fi
gured as YES.
Default is NO.
If your unit
utilizes the following, an EM1 Module is required:
Modulating Chilled Water
Return Air Bypass Control
Title 24 Economizer Actuator Feedback
Con
fi
guration Screen #6 - MHGRV-X &
MODGAS-X Installed
VCC-X Cnfg ID #
MHGRV Installed: NO
MODGS Installed: NO
USE < or > TO CHANGE
If you have an MHGRV-X Controller installed, the
fi
rst con
fi
gura-
tion option should be con
fi
gured as YES. If you have a MODGAS-
X Controller installed, the second con
fi
guration option should be
con
fi
gured as YES.
Defaults are NO.
Con
fi
guration Screen #7 - 12 Relay E-BUS
Expansion Module Installed
VCC-X Cnfg ID #
12RLY Installed: NO
USE < or > TO CHANGE
If you have a 12 Relay E-BUS Expansion Module installed, this
con
fi
guration option should be con
fi
gured as YES.
Default is NO
.
Con
fi
guration Screen #8 - PREHEAT-X
Controller Installed
VCC-X Cnfg ID #
Preheat-X
Installed: NO
USE < or > TO CHANGE
If you have a PREHEAT-X Controller installed, this con
fi
guration
option should be con
fi
gured as YES.
Default is NO
.
Con
fi
guration Screen #9 - HVAC Mode Enable Source
VCC-X Cnfg ID #
HVAC Source
Supply Air
USE < or > TO CHANGE
This selects which sensor will determine the mode of operation of
the unit and how it will operate.
Default is Supply Air
. Available
options are:
Supply Air
—This is for a standard Cooling Only VAV
unit with optional Morning Warm Up. In the Occupied
Mode, the unit will be in the Cooling Mode controlling
to the Cooling Supply Air Setpoint.
Supply Air/Tempering
—This selection is for VAV
“cooling only” applications where because of cold
outdoor temperatures, heat may need to be added in
order to maintain the “Cooling” Supply Air Setpoint.
This application requires Outdoor Air Enable Setpoints
to be con
fi
gured in order to initiate Cooling and Heating
Modes. The Heating Supply Air Setpoint should be set at
least
2
˚
F below the Cooling Supply Air Setpoint. See the
Sequence of Operations for details.
Outdoor Air
—This is for a 100% OA Unit (MUA) using
the OA Temperature Sensor to determine the Heating,
Cooling, and Vent Modes of operation. Dehumidi
fi
cation
utilizes an Outdoor Air Dewpoint Setpoint. Also use this
con
fi
guration if the next screen will be con
fi
gured for
Modes Set By Remote Contact.
Return Air
—Optional recirculating unit con
fi
guration
using the Return Temperature Sensor to determine the
Heating, Cooling, and Vent Modes of operation.
