Vcm, vcm-x & vcb-x controllers, Vcb-x controllers, Vcb-x confi guration – Orion System System Manager TS II In-House User Manual
Page 46: Smts ii technical guide 46, Zone

Zone
Zone
VCM, VCM-X & VCB-X Controllers
SMTS II Technical Guide
46
VCB-X Controllers
Heating Type
Touch the radio button to select the desired Heating Type. Modulating
Heat is always initiated fi rst. Default is None.
None
—The unit has no Heat.
Staged Control
— On/Off Hot Water or fi xed stage(s) of
Heat.
Modulating Control
—Only fully modulating forms of
Heat which would be Modulating Hot Water, Modulating
Steam Heat or Modulating SCR Electric Heat. Does not
include Modulating Gas using the AAON
®
MODGAS-X
Controller.
Mod Gas Control
—Only Modulating Gas Heat controlled
by
the
AAON
®
MODGAS-X Controller.
Modulating and Staged Control
—Fully modulating
as the 1
st
form of Heat and Stage(s) of Heat as the 2
nd
form
of
Heat.
Mod Gas and Staged Control
—ModGas Heat as the 1
st
form of Heat and Stage(s) of Heat as the 2
nd
form of Heat.
See the VCB-X Controller Field Technical Guide for a more detailed
description of these operations.
NOTE:
If you are using a Heat Pump, this screen will not appear.
Aux Heating Type
If you are using a Heat Pump, touch the radio button to select the desired
Aux Heat option. Default is None.
None
—This unit does not have Heat Pump
Auxiliary
Heat.
Staged Control
— This unit has a stage(s) of Auxiliary
Heat. Multiple relays can be confi gured as Aux Heat in
which case the relays will stage up as required.
Modulating Control
—This unit has a form of modulating
heat being used as Auxiliary Heat. ModGas cannot be used
as the modulating heat source.
Mod Heat AND Staged Heat
—This unit has modulating
heat that will be used as the 1st form of Auxiliary Heat
followed by a stage(s) of Aux Heat.
NOTE:
If you are not using a Heat Pump, this screen will not appear.
Cooling Type
Touch the radio button to select the desired Cooling Type. If your HVAC
unit is equipped with a Digital Compressor, touch the radio button to
select Modulating Control or Modulating and Staged Control. Modulat-
ing Cooling is always initiated fi rst. Default is None.
None
—The unit has no Cooling.
Staged Control
— On/Off Chilled Water or fi xed stage(s)
DX Cooling only.
Modulating Control
— Modulating Chilled Water or
Digital Scroll Compressors.
Modulating and Staged Control
— Digital Scroll
Compressor(s) as the 1
st
form of Cooling and fi xed stage(s)
of Cooling as the 2
nd
form of Cooling.
Digital Compressor—
Touch this square if your HVAC unit is
using a Digital Compressor. Default is No.
VCB-X Confi guration
Setpoints for Unit 0001
Configuration
Heating Type
Page 10 of 19
None
Staged Control
Modulating Control
Mod Gas Control
Modulating and Staged Control
Mod Gas and Staged Control
Figure 82: VCB-X Relay Confi guration Screen 10 - No
Heat Pump
Setpoints for Unit 0001
Configuration
Aux Heating Type
Page 10 of 19
None
Staged Control
Modulating Control
Mod Heat and Staged Heat
Figure 83: VCB-X Relay Confi guration Screen 10 -
Heat Pump
Setpoints for Unit 0001
Configuration
Cooling Type
Page 11 of 19
None
Staged Control
Modulating Control
Modulating and Staged Control
Digital Compressor
Figure 84: VCB-X Relay Confi guration Screen 11