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6 Optional functions
Indication
Input signal
Not set
00
Operation signal
01
Control by field-supplied
room
thermostat
02
(heating)
Function 1: remote on/off
03
of the unit (by contact)
Function 2: unit on (by
04
pulse)
187
SMGB0063 rev. 1 - 10/2010
Application
Not set
This signal permanently
controls the status of the
unit.
N O T E
It is extremely useful
for
centralised
applications.
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
remain on at all times.
This signal controls the
status
of
the
compressor.
N O T E
It is extremely useful
for
controlling
the
thermostat
switched
off on indoor units.
It is extremely useful for
controlling requests by
the indoor unit to enable
the compressor.
Remote control screen (input
signal)
Port
•
CN8
•
CN7 for
RPK units
•
CN8
•
CN7 for
RPK units
•
CN8
•
CN7 for
RPK units
6
•
CN8
•
CN7 for
RPK units
•
CN8
•
CN7 for
RPK units
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