Mitsubishi Electric CITY MULTI PAC-AH001-1 Installation Manual page 38

Signal
Operation Signal
Output
X: Relay (field supply)
V: Power source (field supply)
Max DC 30V/1A
Max AC 250V/1A
(within relay rating)
Specifications are subject to change without notice.
PAC-AH001-1
Connection Circuit
38
Signal Details
• AHU controller will output an
operation signal corresponding to
the operation mode (cool, heat) set
by the Mitsubishi controller.
• AHU controller will also output a
defrost signal when the unit is in
defrost mode.
• AHU controller will also output an
error signal when the unit is in error
mode.
CAUTION
· Operation output
signals should only
be used as a signal
to interface with 3rd
party controls.
· Operation output
signals should not be
used to provide
power air handler
peripherals.