Temperature Sensor; Sensor Calibration - Daikin LXE10E-A18C Service Manual And Parts List

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9. TEMPERATURE SENSOR

9.1 Sensor calibration

● Supply and Return air sensor
(SS/RS/DSS/DRS)
q Prepare the ice bath
w Cut the binding of each sensor and put
them into the ice bath
e Turn on the unit and display "Sensor
calibration (CAL)" in "Manual Check" mode
in 3.9.2.5
r Press the
*Be sure to check the ice bath temperature
is 0 degC.
t Controller LED segments display the result
of calibration
<Display>
1 st : Supply air sensor (SS)
2 : Return air sensor (RS)
nd
3 : Data recorder sensor for Supply air
rd
4 : Data recorder sensor for Return air
th
<Result>
: Sensor accuracy is normal; The reading
of the sensor is within 1.0deg C.
Offset figure is memorized in order to
record accurate control/recording.
: Sensor accuracy is out of +/-1.0deg C.
The sensor shall be malfunction.
(Replacement is required.)
key to calibrate 4 sensors
(DSS) · DSS : Abnormal
(DRS) · DRS : Abnormal
(Example)
1st
· SS : Normal
· RS : Normal
24
2nd 3rd 4th