32
Hardware
Specifications
Table 20
: Analog Inputs
Description
Terminals
Function
Range
Zone
TB3-1
Zone temperature input
5 to 122 F (-15 to 50 C)
Ground
TB3-2
Analog ground
NA
Set
TB3-3
Setpoint input
40 to 115 F (4.4 to 46.1 C)
Fan
TB3-4
Fan switch input
OFF
= 4821 to 4919 Ohms
AUTO
= 2297 to 2342 Ohms
Ground
TB3-6
Analog ground
NA
Analog Input 1
J3-1
Leaving water
temperature
-40 to 212 F (-40 to 100 C)
J3-2
Analog ground
NA
Analog Input 2
J3-3
Discharge air temperature -40 to 212 F (-40 to 100 C)
J3-4
Analog ground
NA
Table 19
: Binary Outputs
Description
Terminals
Output
Rating
Load Energized
Load De-energized
Binary Output 1
J1-1
12 VA
1 VAC RMS (typical)
24 VAC RMS (typical)
Binary Output 2
J1-2
12 VA
1 VAC RMS (typical)
24 VAC RMS (typical)
Binary Output 3
J1-4
NOT USED
Binary Output 4
J1-5
12 VA
1 VAC RMS (typical)
24 VAC RMS (typical)
Binary Output 5
J1-6
12 VA
1 VAC RMS (typical)
24 VAC RMS (typical)
Binary Output 6
J1-7
12 VA
1 VAC RMS (typical)
24 VAC RMS (typical)
Table 18
: Binary Inputs
Description
Terminals
Function
Binary Input 1
J2-1
24
VAC
J2-2
Input
Binary Input 2
J2-3
24
VAC
J2-4
Input
Binary Input 3
J2-5
24
VAC
J2-6
Input