Fujitsu AB*A30LBT User Manual

Trouble shooting 5
OUTDOOR UNIT Error Method:
Indicate or Display:
Outdoor Unit : LED 0.1sec ON/ 0.1sec OFF
ERROR CODE : E : 06
Detective Actuators:
Detective details:
Forecast of Cause :
Check Point 2 :
Check Point 3 :
4.77
25°C
5.98
20°C
7.569.6312.416.121.027.8Resistance Value (k )
15°C10°C5°C0°C-5°C-10°C
Temperature
OKOK
OKOK
DC
3.84
30°C
0.446
90°C
0.606
80°C
0.8401.191.712.082.533.11Resistance Value (k )
70°C60°C50°C45°C40°C35°C
Temperature
0.333
100°C
THERMISTOR (DISCHARGE) THERMISTOR (COMPRESSOR) THERMISTOR (PIPE) THERMISTOR (OUTDOOR)
BLACK BLUE
CN64 CN62 CN65 CN63
3 2 1
BROWN BROWN
Outdoor Heat Exchanger Temperature
Sensor (Outlet) Error
Outdoor Unit Main PCB Circuit
Heat Exchanger Temperature
Thermistor (Outlet)
When Heat Exchanger Temperature Thermistor (Outlet) open or
short-circuit is detected at power ON or while running the compressor.
1. Connector connection failure 2.Thermistor failure 3. Main PCB failure
Check Point 1 : Check connection of Connector
Check if connector is removed.
Check erroneous connection.
Check if thermistor cable is open.
>>Upon correcting the removed connector or mis-wiring, reset the power.
Check Point 2 : Remove connector and check Thermistor resistance value
Thermistor Characteristics (Approx. value)
If Thermistor is either open or shorted, replace it and reset the power.
Check Point 3 : Check voltage of Main PCB (DC5.0V)
Make sure circuit diagram of outdoor unit and check terminal voltage at Thermistor (DC5.0V)
If the voltage does not appear, replace Main PCB.
07-09
3 2 1
3 2 1
3 2 1
3 2 1
3 2 1
3 2 1
3 2 1
Indoor Unit : Operation LED: 3 times blink, Timer LED: 3 times blink,
Filter LED : OFF
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Fujitsu AB*A30LBT Specifications

General

Brand	Fujitsu
Model	AB*A30LBT
Category	Air Conditioner
Language	English