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Hitachi PSC-A1T
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5 Simultaneous Operation Output
This function is for outputting signal outward in the case where there is any air conditioner in operation in the group set
by the centralised ON/OFF controller.
6 Simultaneous Alarm Output
This function is for outputting signal outward in the case where there is any air conditioner in abnormal condition in the
group set by the centralised ON/OFF controller. The input function is set by the dip switch SW19-1 as follows:
Function Setting of SW-19-1 Remarks
ALL RUN/STOP (Level) OFF CN4: 2~3 Pin Connection
ALL RUN (Pulse)
ON
CN4: 2~3 Pin Connection
ALL STOP (Pulse) CN4: 1~2 Pin Connection
Specications of Required Components:
Input: Non-Voltage A Connection (DC12V)
Output: DC12V
OMRON MY Relay (Recommended)
PCC-1 Cable (Option): For Connection of External Input/Output
CAUTION
Use the cable more than 0.3 mm2 (Field-Supplied, Maximum Length: 70m) for Input/Output.
5 Centralised remote controls
PSC-A16RS
TCGB0106 rev.0 - 12/2014
407
5

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