Chapter 1 Overview and specifications
6 CNT-SVX05B-EN
Figure 3. Tracer AH541 termination board
Common terminals
Signal terminals
Comm5 terminal
Jack for Rover service tool
Duct static-pressure connector
BO1 Supply fan start/stop
BO2 Exhaust fan start/stop
AO1 Supply fan speed
AO2 Cool output
AO3 Heat output
AO4 Face and bypass damper
AO5 Outdoor air damper
IN1 Space temp
IN2 Space setpoint
IN3 Fan-mode switch
IN4 Discharge-air temp
IN5 Outdoor-air temp
IN7 Low temp detect
IN6 Mixed-air temp
IN8 Run/stop
IN9 Occupancy (or generic)
IN10 Supply fan status
IN11 Filter status
IN12 Exhaust fan status
DX cooling stage 1 or electric heat stage 4
DX cooling stage 2 or electric heat stage 3
DX cooling stage 3 or electric heat stage 2
DX cooling stage 4 or electric heat stage 1
AO6 Not used
Not used