Fujitsu Airstage J-II Series - Page 844

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FRESH AIR CONDITIONER (FOR EXTERNAL CONTROL
MODULE*) INPUT FUNCTION (mode 1 or 7)
* Module that reduces or stops the cooling operating ratio of the air conditioner by intaking fresh air.
Example: Direct Digital Controller
Function setting Mode External input External output Input signal * Command
60-01, 07 1, 7
CNA03 or CNA04
(EXT.IN2)
[VRF cooling OFF]
CNB01
(PIN 1-2)
[Cooling
thermostat ON]
OFF → ON
EEV OFF
(VRF cooling
OFF)
ON → OFF Normal operation
*Edge input only
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With using Fresh air conditioner input and Cooling thermostat ON output, External control
module controls the cooling operation by the VRF.
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When Fresh air conditioner ON is input during Cooling thermostat ON, Fresh air conditioning
is performed with stopping the cooling operation by the air conditioner.
NOTE :
● During operations other than cooling such as heating or dry, Fresh air conditioner ON
input is disable.
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EXTERNAL INPUT & OUTPUT EXTERNAL INPUT & OUTPUT