AAON VCCX2 User Manual

70VCCX2 Controller Technical Guide
APPENDIX B: LCD SCREENS
Screen Descriptions
Output Override Screens
Refer to the following map when navigating through the Output
Override screens. From the Output Override screen, press
<ENTER>.
OUTPUT OVERRIDE SCREENS
Screen Text Description
OUTPUT
OVERRIDE
Used to override relay and analog outputs.
RELAY #1
AUTO
VCCX2 controller relays 1-8. Press the <UP>
button to change the value. Default is AUTO.
FAN VFD
-1.0 VDC
Supply fan VFD. 0.0 to 10.0 = Active Force Mode.
Press the <UP> and <DOWN> buttons to change
the value. Default is -1.0 = AUTO.
OA DAMPR
-1.0 VDC
Outdoor air damper. 0.0 to 10.0 = Active Force
Mode. Press the <UP> and <DOWN> buttons to
change the value. Default is -1.0 = AUTO.
MOD HEAT
-1.0 VDC
Modulating heating. 0.0 to 10.0 = Active Force
Mode. Press the <UP> and <DOWN> buttons to
change the value. Default is -1.0 = AUTO.
EXHAUST
-1.0 VDC
Exhaust fan. 0.0 to 10.0 = Active Force Mode.
Press the <UP> and <DOWN> buttons to change
the value. Default is -1.0 = AUTO.
MOD COOL
-1.0 VDC
Modulating cooling. 0.0 to 10.0 = Active Force
Mode. Press the <UP> and <DOWN> buttons to
change the value. Default is -1.0 = AUTO.
RA DAMPR
-1.0 VDC
Return air damper. 0.0 to 10.0 = Active Force
Mode. Press the <UP> and <DOWN> buttons to
change the value. Default is -1.0 = AUTO.
RA BYPAS
-1.0 VDC
Return air bypass. 0.0 to 10.0 = Active Force
Mode. Press the <UP> and <DOWN> buttons to
change the value. Default is -1.0 = AUTO.
Table 30: Output Override Screens
Air Balance Screens
Refer to the following map when navigating through the Air
Balance screens. From the Air Balance screen, press <ENTER>.
OUTPUT OVERRIDE SCREENS
Screen Text Description
AIR
BALANCE
Air balance screens that can be used by air
balance to set min and max fan speeds
MAX FAN
10.0 VDC
Maximum fan voltage. 0.0 to 10.0 VDC. Press the
<UP> and <DOWN> buttons to change the value.
Default is 10.0.
MIN FAN
0.0 VDC
Minimum fan voltage. 0.0 to 10.0 VDC. Press the
<UP> and <DOWN> buttons to change the value.
Default is 0.0.
MAX EXH
10.0 VDC
Maximum exhaust voltage. 0.0 to 10.0 VDC. Press
the <UP> and <DOWN> buttons to change the
value. Default is 10.0.
MIN EXH
10.0 VDC
Minimum exhaust voltage. 0.0 to 10.0 VDC. Press
the <UP> and <DOWN> buttons to change the
value. Default is 10.0.
Table 31: Air Balance Screens

AAON VCCX2 Specifications

General

Brand	AAON
Model	VCCX2
Category	Controller
Language	English