-
276
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8
[Defective discharge pipe thermistor]
Indoor unit
Red LED
Green LED
Stays OFF
Keeps flashing
Red LED
Green LED
1 time flash
Keeps flashing
Outdoor unit
Is the discharge
pipe thermistor
connector connected
correctly?
NO
YES
Correct it
Are the discharge
pipe thermistor
characteristics OK?
The discharge pipe themistor is
defective. Replace it.
NO
YES
The outdoor unit control PCB is
defective Replace it.
Error display :
E39
Display conditions
If the temperature sensed by the thermistor is –30 (–10)ºC or lower
continuously for 5 seconds between 10 minutes and 10 minutes 20
seconds after the compressor goes ON, the compressor stops. After a
3 minutes delay, the compressor restarts.
The error occurs when this state is detected 3 times in 40 minutes.
Error display :
E40
NO
Is the service
valve fully open?
The outdoor unit’s control PCB
is faulty (the 63H1 input circuit
is faulty)
Replace
Did 63H1 operate?
Is the 63H1
connector’s connection
OK?
Is the electronic
expansion valve’s connector
connection OK?
1. During cooling
• Is the outdoor unit fan running?
• Is there a short circuit of airflow on the outdoor unit?
• Is there enough air return and air supply space?
2. During heating
• Does the indoor unit heat exchanger thermistor come off from the holder?
• Is the filter clogged?
3. During Cooling and Heating
• Is the system overcharged?
When 63H1 is operating
YES
NO
YES
NO
YES
YES
Open the service valve.
Correct it
NO
Correct it
Note (1) In case there is loose connection on the electronic expansion
valve, please make sure to reset the power supply after
connecting it correctly to get it back to the right position.
9
[63H1 operation] [Only case of 302~1002 models]
Indoor unit
Red LED
Green LED
Stays OFF
Keeps flashing
Red LED
Green LED
1 time flash
Keeps flashing
Outdoor unit
If the power supply breaker is turned OFF and ON again in a short period, it may cause to generate E 40.
Please make sure to wait more than 1 minute to turn ON the power supply again.
Note (1) Values in ( ) show for the case of the 151~251 models.
Note) See Page 274 for the characteristic value of
discharge pipe temperature thermistor.
Summary of Contents for FDCVA1002HESAR
Page 107: ... 106 60 17 150 b Wireless remote controller Unit mm ...
Page 119: ... 118 Model FDCVA1002HESAR Polar white ...
Page 133: ......
