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20 UV-SVP01A-EN
Binary Outputs
Outputs are load side switching tri-
acs. The triac acts as a switch, ei-
ther making or breaking the circuit
between the load (valve, damper,
contactor, relay) and ground.
Generic/baseboard Heat Binary Output
Table 4: Binary outputs
Description Terminals
Output
Rating
Load Energized Load De-energized
Fan high J1-1 12 VA
1 VAC RMS
(typical)
24 VAC RMS
(typical)
Fan medium,
Exhaust fan
J1-2 12 VA
1 VAC RMS
(typical)
24 VAC RMS
(typical)
Fan low J1-3 12 VA
1 VAC RMS
(typical)
24 VAC RMS
(typical)
No connection J1-4 (Key) — — —
Cool open, face bypass cool valve
DX, 2-position cooling valve, BI 5
J1-5 12 VA
1 VAC RMS
(typical)
24 VAC RMS
(typical)
Cool close J1-6 12 VA
1 VAC RMS
(typical)
24 VAC RMS
(typical)
Face/bypass damper open J1-7 12 VA
1 VAC RMS
(typical)
24 VAC RMS
(typical)
Face/bypass damper close J1-8 12 VA
1 VAC RMS
(typical)
24 VAC RMS
(typical)
Heat open
Face bypass isolation valve,
2-position heating valve
Electric heat 1
st
stage
J1-9 12 VA
1 VAC RMS
(typical)
24 VAC RMS
(typical)
Heat close
Electric heat 2
nd
stage
J1-10 12 VA
1 VAC RMS
(typical)
24 VAC RMS
(typical)
Economizer damper open J1-11 12 VA
1 VAC RMS
(typical)
24 VAC RMS
(typical)
Economizer damper close J1-12 12 VA
1 VAC RMS
(typical)
24 VAC RMS
(typical)
Table 5: Generic binary outputs
Description Terminals Output
Rating
Load Energized Load De-energized
Generic/ baseboard heat output TB4-1 12 VA 1 VAC RMS
(typical)
24 VAC RMS
(typical)
24VAC TB4-2 12 VA NA NA
Installation and Wiring