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307
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'12 • PAC-T-173
Normal operation
(Factory default)
Operation permission/prohibition mode
“Valid” (Local setting)
CnT-6 or
CnTA
ON OFF ON OFF
Operation Stop
Operation
permission*1
Operation prohibition
(Unit stops)
*1
Only the “LEVEL INPUT” is acceptable for external input
, however when the indoor function setting of
“Level input (Factory default)” or “Pulse input” is selected by the function for “External input” of the wired remote
controller, operation status will be changed as follows.
In case of “Level input” setting In case of “Pulse input” setting
Unit operation from the wired
remote controller becomes
available*(1)
Unit starts operation
*(2)
*(1) In case that “Operation permission/prohibition mode” setting is “Valid” and “External input” setting is “Level
input (Factory default)”;
①
When card key switch is ON (CnT-6 or CnTA ON: Operation permission), start/stop operation of the unit
from the wired remote controller becomes available.
②
When card key switch is OFF (CnT-6 or CnTA OFF: Operation prohibition), the unit stops operation in
conjunction with OFF signal, and start/stop operation of the unit from the wired remote controller becomes
not available.
*(2) In case that “Operation permission/prohibition mode” setting is “Valid” and “External input” setting is “Pulse
input (Local setting)”;
①
When card key switch is ON (Operation permission), the unit starts operation in conjunction with ON signal.
and also start/stop operation of the unit from the wired remote controller becomes available.
②
When card key switch is OFF (Operation prohibition), the unit stops operation in conjunction with OFF signal, and
start/stop operation of the unit from the wired remote controller becomes not available.
(3) This function is invalid only at “Center mode” setting done by central controller.
(22) Selection of cooling/heating external input function
(i) When “External input 1 setting: Cooling/heating” is set for the indoor unit function from remote controller, the cooling or
heating is selected with CnT-6 or CnTA.
(ii) When the External input 1 method selection: Level input is set for the indoor unit function:
・
CnT-6orCnTA:OPEN→Coolingoperationmode
・
CnT-6orCnTA:CLOSE→Heatingoperationmode
(iii) When the External input 1 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).
(iv) If the cooling/heating selection signal is given by the external input, the operation mode is transmitted to the remote
controller.
■
Selection of cooling/heating external input function
Notes (1) Regarding the priority order for combinations of CnT and CnTA, refer to Page 304.
External input selection
External input selection
Cooling/heating selection
External input method
⑤ Level
External terminal input
(CnT or CnTA)
Cooling/heating
Cooling/heating
(Competitive)
External terminal input
(CnT or CnTA)
Cooling/heating
Cooling/heating
(Competitive)
⑥Pulse
Operation
OFF
Cooling zone
Heating zone Cooling zone
Cooling zoneHeating zone Heating zone
OFF
ON
OFFOFF
ON ON
ON
Cooling
Heating Heating
Cooling
Cooling
Cooling
Auto
Auto
Cooling
Auto, cooling, dry mode command↑
from remote controller
↑Heating, auto, heating mode command
from remote controller
↑Set “Cooling/
Heating” “Pulse”
↑Auto, cooling, dry mode command
by remote controller
↑Auto, heating mode
command by remote controller
↑After setting “Cooling/heating selection”, the cooling/heating is
selected by the current operation mode.
During heating:: Set at the heating zone (cooling prohibition zone).
During cooling, dry, auto and fan mode: Set
at cooling zone (heating prohibition zone).
Heating
Heating
Heating
Cooling
Heating
Cooling
Cooling