Trane Horizon OANG Series - Page 41

System Configuration and Pre-Start
OAU-SVX006E-EN 41
AI-09
Exhaust Fan Piezo
P
ressure Local
0–25 in.H2O
Hardwired input from factory installed piezo
differe
ntial
pressure sensor (EPZ).
AI-10 Outdoor Air Flow Local –– cfm
Hardwired input from factory outdoor air flow
monitor
ing
station (AMS).
AI-11
Discharge Air
Te
mperature Local
-40–150 °F
Hardwired input from field installed discharge air
temperature sensor wired to OAUTS-23 & -24
(D
TC).
AI-12
Return Duct/Space
P
ressure Local
0–2 in.H
2
O
Hardwired input from field installed transducer
mou
nted in the return air duct (RDSPC).
AI-13
Exhaust Leaving
Te
mperature Local
-40–130 °F
Hardwired input from factory installed temperature
se
nsor located between the energy recovery wheel
and the
exhaust fan (EXTC).
AI-14
Return Air Humidity
Local
0–100 %
Hardwired input from factory installed humidity
s
ensor
located in the return air path (RRHC).
AI-15
Indoor Coil Leaving Air
Te
mperature Local
-40–160 °F
Hardwired input from factory installed temperature
s
ensor located between the cooling and the hot gas
reheat coils
(ICTC).
AI-16
Suction Line
R
efrigerant Pressure
Circuit 2 Local
0–150 psi
Hardwired input from factory installed pressure
transducer
on the refrigeration circuit (SLPC2).
AI-17
Energy Recovery
Supply Air Lea
ving
Temperature Local
-40–130 °F
Hardwired input from factory installed temperature
se
nsor located between the energy recovery wheel
and the indoor
coil (ERSTC).
AI-18
Liquid Line Refrigerant
Pr
essure Circuit
1 Local
0–500 psi
Hardwired input from factory installed pressure
transducer
on the refrigeration circuit (LLPC1).
AI-19
Liquid Line Refrigerant
Pr
essure Circuit
2 Local
0–500 psi
Hardwired input from factory installed pressure
transducer
on the refrigeration circuit (LLPC2).
AI-20
Space Temperature
Set
point Local
55–85 °F
Hardwired input for field installed thumbwheel
in
put wired
to OAUTS-3 (VTSP).
AI-21
Outdoor Air
Te
mperature Local
-40–130 °F
Hardwired input for factory installed temperature
s
ensor
reading outdoor air (OTC).
AI-22
Outdoor Air Relative
Hum
idity Local
0–100 %
Hardwired input for factory installed humidity
s
ensor
reading outdoor air (ORHC).
AI-23
Duct Static Pressure
Local
0–2 in.H
2
O
Hardwired input for field installed supply duct static
pr
essure wired to OAUTS-1 & -2 (SDPC).
AI-24
Exhaust/Return
P
ressure Differential
Local
0–1 in.H
2
O
Local pressure differential between return and
e
xhaust.
AI-25
Preheat Leaving Coil
Te
mperature Local
-58–350 °F Local temperature sensor after the pre-heater.
AI-26
Mixed Air Temperature
Local
-50–150 °F
Local averaged temperature sensor before
enterin
g the
indoor coil.
AI-27
Discharge Air Humidity
Local
0–105 % Local discharge air humidity sensor.
AI-28
Suction Line
R
efrigerant Pressure
Circuit 1 Local
0–150 psi
Hardwired input from factory installed pressure
transducer
on the refrigeration circuit (SLPC1).
Table 8. Chart of analog and binary input/output (continued)
# BACnet Point Name Write Default Range Units Description