Selection Of Cooling/Heating External Input Function - Mitsubishi Heavy Industries FDC280KXZE1 Service Manual

(b) In case of CnT ③ Operation permission/prohibition level + CnTA ③ Operation permission/prohibition level
CnT
Operation permission
prohibition setting
CnTA
Operation permission/
prohibition setting
Operation permission/
prohibition zone
( ※ ) Operation prohibition zone is determined by the OR judgment between CnT Operation prohibition zone and CnTA
Operation prohibition zone.
(c) In case of CnT
CnTA
Operation/
stop pulse
CnT
Operation permission/
prohibition level
Operation permission/
prohibition zone
Actual operation
Remote control
Note (1) If it is prohibited by CnT, all "Operation" and "Stop" commands are not accepted.
(d) In case of CnT
CnTA
Operation permission/
prohibition level
CnT
Operation/
stop pulse
Operation permission/
prohibition zone
Actual operation
Remote control

(20) Selection of cooling/heating external input function

(a) When "External input  setting: Cooling/heating" is set for the indoor unit function from remote control, the cooling or
heating is selected with CnT- or CnTA.
(b) When the External input  method selection: Level input is set for the indoor unit function:
・ CnT-6 or CnTA: OPEN → Cooling operation mode
・ CnT-6 or CnTA: CLOSE → Heating operation mode
(c) When the External input  method selection: Pulse input is set for the indoor unit function:
If the external input is changed OPEN → CLOSE, operation modes are inverted (Cooling → Heating or Heating →
Cooling).
Operation permission
Operation
permission
Operation
permission
Operation
permission
Operation( )
permission
Operation permission/prohibition level > CnTA
ON ON
OFF OFF
OFF
Operation
prohibition
Stop
Operation/stop pulse + CnTA
OFF
ON ON
OFF OFF
Operation permission
Operation
prohibition
Operation
Stop Stop
Operation permission
Operation
permission
Operation permission
Operation permission
ON ON
OFF
ON
OFF
Operation
permission
Operation
prohibition
Operation
Stop
Remote
control ON
Operation permission/prohibition level
ON
OFF
ON ON
OFF
Operation
prohibition
Operation
Stop
Remote
control ON

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'14 • KX-SM-202
Operation/stop pulse
ON
OFF
ON
OFF
Operation
permission
Operation
prohibition
Operation Operation
Stop Stop
Remote Remote
control OFF control ON
ON
OFF
ON
OFF
Operation permission
Operation
prohibition
Operation Operation
Stop Stop
Remote Remote
control OFF control ON