(i) In case of “Level input” setting (Factory default)
Input signal to CnT-6 or CnTA is OFF→ON …… unit ON
Input signal to CnT-6 or CnTA is ON→OFF …… unit OFF
Operation is not inverted.
ONON
OFF
OFF
OFF
ON
ON
ON
ON
Remote
control OFF
Remote
control ON
Remote
control OFF
Remote
control ON
OFF
OFF
OFF
CnT-6 or CnTA input
Unit A
Unit B
CnT-6 or CnTA input
Unit A
Unit B
Note: The latest operation has priority
It is available to operate/stop by remote control or central control
(ii) In case of “Pulse input” setting (Local setting)
It is effective only when the input signal to CnT-6 or CnTA is changed OFF→ON, and at that time unit operation [ON/
OFF] is inverted.
ONON
OFF
OFF
OFF
ON
ON
ON
ON
Remote
control OFF
Remote
control ON
Remote
control OFF
Remote
control ON
ON
ON
OFF
OFF
ON
OFF
OFF
OFF
ON
ON
OFF
OFF
CnT-6 or CnTA input
Unit A
Unit B
CnT-6 or CnTA input
Unit A
Unit B
(c) Remote operation
(i) In case of multiple units (Max. 16 indoor units group) are connected to one wired remote control
When the indoor function setting of wired remote control for “External control set” is changed from “Individual
(Factory default)” to “ For all units”, all units connected in one wired remote control system can be controlled by
external operation input.
Individual operation (Factory default) All units operation (Local setting)
CnT-6 or
CnTA
ON OFF ON OFF
Only the unit
directly connected
to the remote control
can be operated.
Only the unit
directly connected
to the remote
control can be
stopped opeartion.
All units in one
remote control
system can be
operated.
All units in one
remote control
system can be
stopped operation.
Unit
①
only Unit
①
only Units
①－Ⓕ
Units
①－Ⓕ
When more than one indoor unit (Max. 16 indoor units) are connected in one wired remote control system:
(1) With the factory default, external input to CnT-6 or CnTA is effective for only the unit
①
.
(2) When setting “For all unit” (Local setting), all units in one remote control system can be controlled by external
input to CnT-6 or CnTA on the indoor unit
①
.
(3) External input to CnT-6 or CnTA on the other indoor unit than the unit
①
is not effective.
Ex. Indoor units = ⓪＋①＋②＋③ ……Ⓕ ≦16 units
XY Wired remote control
Indoor unit
⓪
Signal &
Power
XY
123
123 123 123
Indoor unit
①
Outdoor unit
Indoor unit
②
Cn
External
input
XY
123
Cn
XY
123
Cn
Indoor unit Indoor unit Indoor unit
XY
123
Cn
XY
123
Cn
XY
123
Cn
123 123 123
Outdoor unit
FE
D
-
184
-
'16 • SCM-T-199
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