Mitsubishi Electric CITY MULTI PAC-AH001-1 Installation Manual page 39

Signal
Damper Signal
Output
X: Relay (field supply)
Voltage: 12 VDC
Max Power: 1 W
PAC-AH001-1
Connection Circuit
39
Signal Details
• AHU controller will output an
damper signal corresponding to
damper operation set by function
setting 78. See Mitsubishi controller
manual for more details.
• Damper control will only operate
when DIP SW are set for AHU
controller to operate in Discharge
Air Control.
• If DIP SW are set for AHU to
operate in Return Air Control,
Damper Signal Output can be used
to control 2nd stage electric heater.
CAUTION
· Damper output
should only be used
as a signal to
interface with 3rd
party controls.
· Damper output
signal should not be
used to provide
power to air handler
peripherals.
© 2017 Mitsubishi Electric US, Inc.