17
MACH-Air™ VAV Controller
Inputs
2002 Reliable Controls™ Corporation
Dedicated Inputs
Inputs four, five, and six (IN4, IN5, IN6) are dedicated inputs
that can only be viewed or accessed using software.
Input four (IN4) is dedicated to the onboard air-flow sensor.
The air-flow can be displayed in either Pascals (Pa) or Inches
Water Column ( “WC ).
Input five (IN5) is dedicated to display the damper position.
!
Models ordered with the optional potentiometer feedback
(-P), display the exact motor position, indicated as 0-100%.
!
Models without the optional potentiometer feedback display
the motor position as calculated by software timing.
Input six (IN6) is dedicated to indicate damper at end of
position. When the input displays a ‘Yes’, the motor is
currently at the end of position.
