Hitachi RCI-1.0FSN4 Service Manual page 220

6 Optional functions
Indoor units input and output signals
Cancellation of commands from the remote control after a forced stoppage
On-screen display: 06.
It is possible to stop the air conditioning systems using the signal from a building management system. In this case, the
individual commands transmitted from the remote control are cancelled.
Connect the wiring and use the materials as indicated in
A time chart with the uses of the function is shown below.
?
N O T E
The collection of signals during the first 10 seconds after connecting the power supply is not available due to component initialization.
With this optional function, contact B can be used through the optional setting of the remote control. The time chart is
shown below, which provides information on when contact B can be used. See
functions. (PC-ARFPE)" for further details on contacts A and B.
?
N O T E
This function is not available after the manual (forced) stoppage because commands from remote control switch are cancelled. (Remote
control switch is required).
206 SMGB0099 rev.0 - 12/2016
"6.1.1 Available
CN3 signal
ON
(Terminal 2
OFF
and 3)
Control using
the RCS
ON
OFF
Unit operation
CN3 signal
ON
(Terminal 2
OFF
and 3)
Control using
the RCS
ON
OFF
Unit operation
ports". (Example: terminal 2 and 3 of CN3)
Time
"6.2.1 List of optional remote control
Time