4-20
OPTIONAL FUNCTION
(4.2 Indoor Unit)
4.2.7 Operation Control by Remote Temperature Sensor (Except for KPI Series)
By using an optional remote temperature sensor, the followings are available.
(1) The unit is controlled by the average temperature of the inlet air thermistor and remote temperature
sensor.
(2) In the case that the discharge air temperature exceeds 60°C, the fan speed increases from “Medium”
to “High” or “Low” to “Medium”.
NOTES:
1. The remote temperature sensor can not be used together with the remote control thermistor.
(Refer to the item 4.4.5 (17).)
2. During the heating operation, “Heating Temperature Calibration” is automatically cancelled.
(Refer to the item 4.4.5 (1).)
4.2.8 Cooling or Heating Operation Mode Setting Change by External Input (Except for KPI Series)
By utilizing this function, the cooling or heating operation mode can be changed by giving a contact signal
from the outside to the unit. The operation mode is followed by the field-supplied switch or the remote
control switch, which is used last.
(In Case of “Cooling or Heating Operation Mode Setting Change by External Input” Signal Input to 1# and
2# of CN3)
NOTES:
1. This function can not be used together with the following functions; “Remote ON/OFF 2”, “Remote ON/
OFF 3” and “Cancellation of Commands from Remote Control Switch after Forced Stoppage”.
2. Remote Control Switch is required for this function.
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