Zone
Zone
VCB-X CONFIGURATION
VCB-X Operator Interface SD
32
Con
fi
guration Screen #36 - Exhaust Fan
Output
VCBX Cnfg ID 101
Exh Fan Volts
Min Volts: 0 VDC
Max Volts: 10
VDC
This con
fi
guration option is available if expansion module EM1 has
been installed and con
fi
gured and if Modulating Building Pressure
Control was con
fi
gured on a previous screen. The following will set
the output voltage range for both Direct and Reverse Acting Building
Pressure Control.
Defaults are 0 VDC Min Volts and 10 VDC Max
Volts.
Available options are:
Min Volts
—Voltage at which the signal to exhaust fan,
exhaust damper, or OA damper will be at 0% for either
Direct or Reverse Acting Building Pressure control.
Max Volts
—Voltage at which the signal to exhaust fan,
exhaust damper, or OA damper will be at 100% for either
Direct or Reverse Acting Building Pressure control.
Description
Minimum
Default
Maximum
Minimum Position Volts
0
0
10
Maximum Position Volts
0
10
10
Con
fi
guration Screen #37 - Heat Pump Con
fi
g
VCBX Cnfg ID 101
Heat Pump Config
No Heat Pump
Use < Or > To Change
Default is
No Heat Pump
. Available options are:
No Heat Pump
—Unit is not a Heat Pump.
Air/Air Fail to Heat
—Heat Pump unit activates its
Reversing Valve during Cooling operation.
Air/Air Fail to Cool
—Heat Pump unit activates its
Reversing Valve during Heating operation.
WSHP Fail to Heat
—Water Source Heat Pump unit
activates its Reversing Valve during Cooling operation.
WSHP Fail to Cool
—Water Source Heat Pump unit
activates its Reversing Valve during Heating operation.
VCB-X Con
fi
guration Screens
Con
fi
guration Screen #38 - WSHP Glycol
Percentage
VCBX Cnfg ID 101
WSHP Glycol
Percentage: 0%
Use < Or > To Change
If this is a Water Source Heat Pump Unit, this screen allows you to
con
fi
gure the percentage of glycol in your unit. Options are 0% to 40%
in 5% increments.
Default is
0%.
Con
fi
guration Screen #39 - Aux Heat Type Value
VCBX Cnfg ID 101
Aux Heat Type
No Aux Heat
Use < Or > To Change
If this is a Heat Pump, choose the appropriate Aux Heat option.
Default
is No Aux Heat.
Available options are:
No Aux Heat
—This unit does not have Heat Pump
Auxiliary
Heat.
Staged Only
—This unit has a stage(s) of Auxiliary Heat.
Multiple relays can be con
fi
gured as Aux Heat in which
case the relays will stage up as required.
Modulating Only
—This unit has a form of modulating
heat being used as Auxiliary Heat. ModGas cannot be used
as the modulating heat source.
Mod Then Staged
—This unit has modulating heat that
will be used as the 1st form of Auxiliary Heat followed by a
stage(s) of Aux Heat.
ModGas Only
—This unit has Modgas which will be used
as
Auxiliary
Heat.
Con
fi
guration Screen #40 - Dehumidi
fi
cation
Control
VCBX Cnfg ID 101
Dehum. Control:
None
Use < Or > To Change
If using Dehumidi
fi
cation choose the appropriate Dehumidi
fi
cation
option.
Default is None.
Available options are:
None
—The unit does not have a Dehumidi
fi
cation Mode.
Only Occupied Vent
—The unit can only enter
Dehumidi
fi
cation during the Occupied Vent Mode (when
there is no call for Cooling or Heating).
Only Vent Anytime
—The unit can only enter
Dehumidi
fi
cation during the Vent Mode (when there
is no call for Cooling or Heating) in both the Occupied and
Unoccupied
operation.
