6.2
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single phase model
To access the electronic board, the front panel
(RH side) must be removed from the outdoor unit.
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Diode display
(OHPHQWZLWKHUURU
0.1 s lit and 0.1 s extinguished
Temperature sensor defective (see hydraulic module).
0.5 s lit and 0.5 s extinguished
IPM board defective.
2 s lit and 2 s extinguished
Electric current circuit breaker error.
5 s lit and 5 s extinguished
Defective fan motor.
0.1 s lit and 2 s extinguished
Position of the compressor rotor not detected.
5 s lit and 0.1 s extinguished
ACPTM board defective.
Permanently lit.
Abnormal discharge thermistor temperature.
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Diode display
(OHPHQWZLWKHUURU
1 Flash
"Hydraulic module - outdoor unit" transmission error.
2 Flashes
Faulty discharge thermistor temperature sensor.
3 Flashes
Faulty evaporator temperature sensor.
4 Flashes
Faulty outdoor temperature sensor.
5 Flashes (alféa hybrid duo 13 model)
Faulty evaporator environment temperature sensor.
6 Flashes (alféa hybrid duo 13 model)
Abnormal discharge thermistor temperature.
7 Flashes
Faulty compressor temperature sensor.
8 Flashes
Faulty radiator temperature sensor.
9 Flashes
Faulty high pressure switch.
10 Flashes (alféa hybrid duo 13 model)
Abnormal compressor temperature.
12 Flashes
IPM board defective.
13 Flashes
Position of the compressor rotor not detected.
14 Flashes
The compressor does not work.
15 Flashes
Defective upper fan motor.
16 Flashes
Defective lower fan motor.
5 s lit and 1 s extinguished
Safety
1 s lit and 1 s extinguished (alféa hybrid duo 13
model)
Drained
Permanently lit.
No error.
Installation and commissioning instructions "1485 - EN"
Heat pump alféa hybrid duo gas
- 70 -
