Orion System VCM-X/RNE Controller - Manual (Page 38)

RNE CONFIGURATION
VCM-X / RNE Operator Interface SD 38
Confi guration Screen #18 - Modulating
Heating Proportional Window
RNE Cnfg ID 101
Mod Heating
Prop. Window.: 10ºF
Time Period..: 5 s
The Modulating Heating Proportional Window is the control range of
the Modulating Signal above and below the Active Supply Air Setpoint.
The larger the Modulating Heating Proportional Window, the smaller
the signal adjustment per Time Period will be for each ºF the supply air
is from the Active Supply Air Temperature Setpoint. The Time Period
is the delay before another signal increase or decrease can be made
and is user-adjustable. Short Time Periods may cause hunting of the
Modulating Signal. Defaults are 10ºF and 5 seconds.
Confi guration Screen #19 - Modulating
Cooling Type
RNE Cnfg ID 101
Mod Cooling Type
None
Use < Or > To Change
Select the desired Modulating Cooling Type. Default is None. The
selections are:

None

VFD Half

VFD Full

0-10 VDC CW

2-10 VDC CW
Confi guration Screen #20 - RNE Tonnage
RNE Cnfg ID 101
RNE Tonnage
55–75 Tons
Use < Or > To Change
Select the desired Tonnage. Default is 55–75 Tons. The selections are:

55–75 Tons

95–105 Tons

120–140 Tons
Confi guration Screen #21 - Water Source Heat
Pump Installed
RNE Cnfg ID 101
Water Source
Heat Pump: NO
Use < Or > To Change
Select YES if this is a Water Source Heat Pump. Default is NO.
RNE Confi guration Screens
Confi guration Screen #22 - Modulating
Cooling Reverse Acting
RNE Cnfg ID 101
Mod Cooling
Rev Acting: NO
Use < Or > To Change
Select YES if the Modulating Cooling Source requires 0 VDC to open
and 10 VDC to close. You cannot use a Reverse Acting Signal if a VFD
Compressor is being used. Default is NO.
Confi guration Screen #23 - Modulating
Cooling Proportional Window
RNE Cnfg ID 101
Mod Cooling
Prop. Window.: 10ºF
Time Period..: 30 s
The Modulating Cooling Proportional Window is the control range of
the Modulating Signal above and below the Active Supply Air Setpoint.
The larger the Modulating Cooling Proportional Window, the smaller
the signal adjustment per Time Period will be for each ºF the supply air
is from the Active Supply Air Temperature Setpoint. The Time Period
is the delay before another signal increase or decrease can be made
and is user-adjustable. Short Time Periods may cause hunting of the
Modulating Signal. Defaults are 10ºF and 30 seconds.
Confi guration Screen #24 - Head Pressure
Module Installed
RNE Cnfg ID 101
Head Pressure
Module: NO
Use < Or > To Change
Select YES if you have a Head Pressure Module installed. Default is NO.
Confi guration Screen #25 - Type of Head
Pressure Module Installed
RNE Cnfg ID 101
Type of Head Pr.
Module: 1 Condenser
Use < Or > To Change
Select 1 Condenser or 2 Condenser if you have a Head Pressure Module
installed. Default is 1 Condenser.