Hitachi RCD-2.5FSN2, Service Manual, Page: 228 / 429

6 Optional functions
216
SMGB0077 rev.0 - 01/2013
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 Available ports.
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 initialisation.
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 Optional remote control functions for further details on
contacts A and B.
Cooling or heating mode setting
On-screen display:
07
.
This optional signal can be used to change the heating or cooling operating mode by sending a contact signal from outside
the unit. The operating mode is controlled by the field-supplied switch or by the remote control, whichever is used last.
Connect the wiring and use the materials as indicated in Available ports.
A time chart with the uses of the functions 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 compo-
nent initialisation.