Trane Horizon OADG Series Installation, Operation And Maintenance Manual page 41

Outdoor air unit, indirect fired gas/electric heat/air source heat pump
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Table 8.
Chart of analog and binary input/output (continued)
#
BACnet Point Name
Exhaust Fan Piezo
AI-09
Pressure Local
AI-10
Outdoor Air Flow Local
Discharge Air
AI-11
Temperature Local
Return Duct/Space
AI-12
Pressure Local
Exhaust Leaving
AI-13
Temperature Local
Return Air Humidity
AI-14
Local
Indoor Coil Leaving Air
AI-15
Temperature Local
Suction Line
AI-16
Refrigerant Pressure
Circuit 2 Local
Energy Recovery
AI-17
Supply Air Leaving
Temperature Local
Liquid Line Refrigerant
Pressure Circuit
AI-18
1 Local
Liquid Line Refrigerant
Pressure Circuit
AI-19
2 Local
Space Temperature
AI-20
Setpoint Local
Outdoor Air
AI-21
Temperature Local
Outdoor Air Relative
AI-22
Humidity Local
Duct Static Pressure
AI-23
Local
Exhaust/Return
Pressure Differential
AI-24
Local
Preheat Leaving Coil
AI-25
Temperature Local
Mixed Air Temperature
AI-26
Local
Discharge Air Humidity
AI-27
Local
Suction Line
Refrigerant Pressure
AI-28
Circuit 1 Local
OAU-SVX006E-EN
Write
Default
Range
0–25
-40–150
-40–130
0–100
-40–160
0–150
-40–130
0–500
0–500
55–85
-40–130
0–100
-58–350
-50–150
0–105
0–150
System Configuration and Pre-Start
Units
Hardwired input from factory installed piezo
differential
in.H2O
pressure sensor (EPZ).
Hardwired input from factory outdoor air flow
monitoring
––
cfm
station (AMS).
Hardwired input from field installed discharge air
°F
temperature sensor wired to OAUTS-23 & -24
(DTC).
Hardwired input from field installed transducer
0–2
in.H
O
2
mounted in the return air duct (RDSPC).
Hardwired input from factory installed temperature
sensor located between the energy recovery wheel
°F
and the
exhaust fan (EXTC).
Hardwired input from factory installed humidity
sensor
%
located in the return air path (RRHC).
Hardwired input from factory installed temperature
sensor located between the cooling and the hot gas
°F
reheat coils
(ICTC).
Hardwired input from factory installed pressure
psi
transducer
on the refrigeration circuit (SLPC2).
Hardwired input from factory installed temperature
sensor located between the energy recovery wheel
°F
and the indoor
coil (ERSTC).
Hardwired input from factory installed pressure
transducer
psi
on the refrigeration circuit (LLPC1).
Hardwired input from factory installed pressure
transducer
psi
on the refrigeration circuit (LLPC2).
Hardwired input for field installed thumbwheel
input wired
°F
to OAUTS-3 (VTSP).
Hardwired input for factory installed temperature
sensor
°F
reading outdoor air (OTC).
Hardwired input for factory installed humidity
sensor
%
reading outdoor air (ORHC).
Hardwired input for field installed supply duct static
0–2
in.H
O
2
pressure wired to OAUTS-1 & -2 (SDPC).
Local pressure differential between return and
0–1
in.H
O
2
exhaust.
°F
Local temperature sensor after the pre-heater.
Local averaged temperature sensor before
entering the
°F
indoor coil.
%
Local discharge air humidity sensor.
Hardwired input from factory installed pressure
transducer
psi
on the refrigeration circuit (SLPC1).
Description
41

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