Trane Tracer ZN.520 Installation Owner Diagnostics page 30

Binary Outputs
1
Table 10: Binary output summary
Binary output
J1-1
J1-2
J1-3
J1-4
J1-5
J1-6
J1-7
J1-8
J1-9
J1-10
J1-11
J1-12
TB4-1/TB4-2
Generic/baseboard heat output
24 VAC
1. Trane's Rover service tool uses the unit type to determine and download the proper default binary output configuration.
2. The normally open/closed configuration item refers to the inactive state of the controlled end device (such as an 2-position cooling valve
output).
UV-SVP01A-EN
Configuration
Classroom unit ventilator
Fan high
Exhaust fan or none
Fan low
(Key)
Cooling valve open
Face bypass cool isolation valve
2-position cooling
DX
Cooling valve close
Face bypass damper open
Face bypass damper close
Heating valve open
Face bypass heat isolation valve
Electric heat stage 1
2-position heating
Heating valve close
Electric heat stage 2
Outdoor air damper open
Outdoor air camper close
Terminals
TB4-1
TB4-2
Output Rating Load Energized
12 VA 1 VAC RMS (typical)
Valid range
NA
NA
NA
NA
NA
Normally open or normally closed
Normally open or normally closed
NA
NA
NA
NA
NA
Normally open or normally closed
NA
Normally open or normally closed
NA
NA
NA
NA
Load De-energized
24 VAC RMS (typical)
2
2
2
2
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