Trane Horizon OANG Series - Page 47

System Configuration and Pre-Start
OAU-SVX006E-EN 47
BO-12
Compressor 2
Co
mmand
0=Off
1=On
Enable for compressor 2.
BO-13 Pre-Heat Enable
0=Off
1=On
Enable for electric pre-heat located in front of
en
ergy
recovery wheel.
BO-14
Condenser Fan Start
Stop
Command
0=Off
1=On
Enable for condenser fan(s).
BO-15
Energy Recovery Wheel
Start S
top Command
0=Off 1=On Enable for energy recovery wheel.
BO-16
Circuit 1 Reversing
Va
lve Command
0=Heating
1=Cooling
Output used to switch between heat pump and
c
ooling on
circuit 1.
BO-17
Circuit 2 Reversing
Va
lve Command
0=Heating
1=Cooling
Output used to switch between heat pump and
c
ooling on
circuit 2.
BO-18
Split Exhaust-Return
Damp
er Open
Close Command
0=Open
1=Closed
Output to open damper located between split
exhaust and
return air paths.
BO-19
Compressor 1 VFD
Re
set
0=Off
1=Reset
Output to reset compressor VFD when it goes into
alarm.
BO-20
Second Stage
Co
ndenser Fan Start
Stop Command
0=Off
1=On
Output to enable second stage of condenser fans.
BO-21
Compressor 5
Co
mmand
0=Off
1=On
Enable for compressor 5.
BO-22
Compressor 6
Co
mmand
0=Off
1=On
Enable for compressor 6.
BV-04
Heat Pump Defrost
Mo
de
0=Off
1=On
Defrost status for outdoor coil.
BV-05
Hot Gas Reheat Purge
Mo
de
0=Off
1=On
Purge status for hot gas reheat.
BV-07 Auxiliary Heating Mode
0=Allowed
1=
Not
Allowed
Used to interlock primar
y heater to prevent
simultaneous heat pump and primary heat
operation.
BV-09 Economizer Status
0=Not Econ.
1=Ec
on.
Economizer status.
BV-16 Alarm Reset
0=Normal
1=Reset
Used to reset all manual reset diagnostics.
BV-17 System LOCKOUT
0=Normal
1=Lockout
Generic diagnostic accompanying diagnostics that
re
quire
manual reset.
BV-18
Exhaust Fan Static
Pr
essure Control
Direction
● Reverse
0=Reverse
1=Direct
Used to switch the exhaust fan PID for static
pressure
control between direct and reverse acting.
BV-20
Allow Unoccupied
Ope
ration
● #N/A
0=Not
Allowe
d
1=Allowed
Toggles unoccupied operation.
BV-21 Heat Cool Mode Active
0=Heat
1=Cool
Heat/cool mode status used throughout the
pr
ogram.
BV-23
Unoccupied Cooling
Mo
de
0=Disabled
1=Enabled
Active status on operation in unoccupied cooling
mode.
BV-25 Circuit 1 Status
0=Off
1=On
Feedback status on the circuit 1 refrigeration.
BV-27
Dehumidification
Status
0=Off
1=On
Active status on operation in dehumidification
mode
.
BV-39
Unoccupied Heating
Mo
de
0=Off
1=On
Heat mode status during unoccupied.
Table 8. Chart of analog and binary input/output (continued)
# BACnet Point Name Write Default Range Units Description