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30 UV-SVP01A-EN
Input/Output Summary
Input/Output Summary
The following lists all possible bi-
nary and analog inputs and out-
puts available for the classroom
unit ventilator applications. Some
of the points listed may be mutual-
ly exclusive and some are optional.
(See Table 8: Input and output
summary)
Most binary inputs and outputs are
wired from the factory based on
unit configuration and options. If
the generic inputs and outputs are
to be used, wiring connections are
made at the 1/4” quick-connect ter-
minals provided.
Analog inputs from a wall-mount-
ed zone sensor, humidity sensor,
CO
2
sensor, or a generic device
must be wired to the 1/4” quick-
connect terminals provided. Most
other analog inputs will be wired
from the factory.
Table 8: Input and output summary
Input Description
Binary Inputs
Freezestat
Fan Status
Occupancy/Generic
Binary Outputs
J1-1 Fan High Speed
J1-3 Fan Low Speed
J1-2 Exhaust Fan
J1-5 Cooling Open
(Modulating valve/DX/
Isolation valve)
J1-6 Cooling Close
J1-7 Face and Bypass Damper
Open
J1-8 Face and Bypass Damper
Close
J1-9 Heat Open (Modulating
valve/Isolation valve) or 1
st
Stage Electric Heat
J1-10 Heat Close or 2
nd
Stage
Electric Heat
J1-11 Economizer Damper
Open
J1-12 Economizer Damper
Close
TB4-1 Generic/Baseboard
Heat
TB4-2 24 VAC