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List of I/Os

I/O number

Signal

U1

Discharge air temperature

U2

Space temperature

U3

Setpoint offset

U4

CO2 sensor

I1

Presence detection

I2

Window contact

A1

Reheater analog

A2

Perimeter analog

A3

Fan analog

TO1

Reheater PWM/reheater digital/reheater 1-stage/reheater close

TO2

Reheater 2-stage/reheater open

TO3

Perimeter PWM/perimeter digital

TO4

Fan digital

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