58
Installation and operating manual “1350-EN”
Heat pump, Split, single service
Outside unit, Reference AOYA18LALL (Model 050 and 065) and Reference AOYA24LALL (Model 080)
Diode display
Erroneous element
0,1 seconds lit and 0,1 seconds unlit
Defective temperature sensor (see hydraulic module)
0,5 seconds lit and 0,5 seconds unlit
Abnormal intensity detector error
2 seconds lit and 2 seconds unlit
Electric current circuit breaker error
5 seconds lit and 5 seconds unlit
Defective fan motor
0,1 seconds lit and 2 seconds unlit
Position of the compressor’s rotor not detected
5 seconds lit and 0,1 seconds unlit
Abnormal PAM circuit voltage
1 seconds lit and 0,1 seconds unlit
Timer cut off
2 seconds lit and 5 seconds unlit
Abnormal compressor temperature
5 seconds lit and 2 seconds unlit
Active filter error
Permanently lit
Abnormal discharge temperature
Outside unit, Reference AOYA30LBTL (Model 095)
Diode display
Erroneous element
0,1 seconds lit and 0,1 seconds unlit
Defective temperature sensor (see hydraulic module)
0,5 seconds lit and 0,5 seconds unlit
Defective IPM card
2 seconds lit and 2 seconds unlit
Communication serial bus error
(terminals 3 outside unit & hydraulic module)
5 seconds lit and 5 seconds unlit
Defective fan motor
0,1 seconds lit and 2 seconds unlit
Position of the compressor’s rotor not detected
5 seconds lit and 0,1 seconds unlit
Defective ACTPM card
Permanently lit
Abnormal discharge temperature
6.2
Faults displayed on the outside unit
To access the electronic board, you must remove the front (right-hand) facing from the outside unit.
Faults are coded by diode flashes.
