Trane Horizon OANG Series - Page 44

System Configuration and Pre-Start
44 OAU-SVX006E-EN
AV-41
Supply Fan Air Flow
Acti
ve
0–26000 cfm
Actively used supply airflow. Calculated using the
su
pply
fan piezo pressure.
AV-42
Space CO2
Co
ncentration BAS
● ppm Communicated space CO2 conditions.
AV-43
Discharge Air
T
emperature Setpoint
Minimum
● 50°F 40–65 °F
Setpoint used to limit the discharge air
temper
ature reset.
AV-44 Heat Capacity 0–100 % Primary heating source capacity.
AV-45
Discharge Air
T
emperature Setpoint
Maximum
● 120°F 80–120 °F
Setpoint used to limit the discharge air
temper
ature reset.
AV-46
Duct Static Pressure
Set
point BAS
● 1.5 -1–6 in.H
2
O
Setpoint used to control
supply fan to static
pressure.
AV-47
Outdoor Air Damper
Ma
ximum Position
Setpoint
● 1 0–100 %
Setpoint used to limit the outdoor air damper
position
during all operation.
AV-48
Outdoor Air Damper
M
inimum Position
Setpoint
● 0–100 %
Setpoint used to limit the outdoor air damper
position
during all operation.
AV-50
Space CO2
Co
ncentration Setpoint
● 500 0–3000 ppm Setpoint used to control the outdoor air damper.
AV-51 Cool Control Pgain 4 0–12 Pgain used to control the compressors.
AV-52 Cooling Capacity 0–500 % Active cooling capacity of the unit.
AV-54
Exhaust Fan Air Flow
Acti
ve
0–26000 cfm
Actively used exhaust airflow. Calculated using the
su
pply
fan piezo pressure.
AV-55
Direct Fired Profile
Wi
dth
● 6–28
Width of the profile opening for direct fired heaters.
Used
to calculate air flow.
AV-56
Return Duct/Space
Pr
essure Setpoint
● 0.5 -1–3 in.H
2
O
Setpoint used for exhaust fan static pressure
c
ontrol.
AV-57
Exhaust Fan Air Flow
Set
point
● 0–25000 cfm
Setpoint used for constant volume exhaust fan
control.
AV-59
Supply Fan Air Flow
M
inimum Setpoint -
Cooling Mode
0 cfm
Setpoint used for supply fan during cooling or heat
pump
operation.
AV-61 Heat Control Pgain ● 4 0–6 Pgain used to control primary heat.
AV-62
Space CO2
Co
ncentration Active
0–10000 ppm Actively used space CO2 conditions.
AV-63
Heat Pump Fail Switch
Po
int
-58–482 °F
Outdoor air temperature at which the heat pump
fai
led to
meet setpoint.
AV-64
Duct Static Pressure
BA
S
● -6–6 in.H
2
O
Communicated duct static pressure. Factory
de
faulted Out
of Service. When put In Service it takes priority
over hardwired input.
AV-65
Duct Static Pressure
Acti
ve
-6–6 in.H
2
O Actively used duct static pressure.
AV-66
Discharge Air
T
emperature Setpoint
Active
38–130 °F
Actively used discharge air temperature setpoint.
Fo
r
Space Control and Single Zone VAV this is reset
with
in the program.
AV-67
Discharge Air
T
emperature Setpoint
BAS
● 55°F 40–125 °F
Communicated discharge air temperature
s
etpoint. Factory default Out of Service. When put
In Service it replaces Discharge Air Cooling and
Heating Setpoints.
Table 8. Chart of analog and binary input/output (continued)
# BACnet Point Name Write Default Range Units Description