6 Optional functions
212
SMGB0077 rev.0 - 01/2013
Optional output signals (PC-ART example)
N O T E
If an input signal is set, the on-screen display on the remote control automatically changes to the following.
Indication Output signal Application Remote control screen (input signal) Port
00
Not set Not set
• CN7 or
CN8
• Only CN7
for RPK
units
01
Operation signal
This signal permanently
controls the status of the
unit.
N O T E
It is extremely useful
for centralised applica-
tions.
• CN7 or
CN8
• Only CN7
for RPK
units
02
Alarm signal
This signal enables devices
that protect and indicate
any faults in the unit.
N O T E
It is extremely useful
for rooms in which air
conditioning must re-
main on at all times.
• CN7 or
CN8
• Only CN7
for RPK
units
03
Cooling signal
This signal controls the
status of the compressor.
N O T E
It is extremely useful
for controlling the ther-
mostat switched off on
indoor units.
• CN7 or
CN8
• Only CN7
for RPK
units
04
Thermo-ON signal during
cooling
It is extremely useful for
controlling requests by the
indoor unit to enable the
compressor.
• CN7 or
CN8
• Only CN7
for RPK
units
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