Atlantic alfea extensa + - Page 75

Hydraulic unit: Flashing of the LED visible on the interface card.
Outdoor unit
Error number
LED display
Error contents
LED 2 (green) LED 1 (red)
11 1 Flash 1 Flash Communication error between Hydraulic unit and Outdoor unit.
23 2 Flashs 3 Flashs Connection forbidden (series error).
31 3 Flashs 1 Flash Indoor unit power supply abnormal.
32 3 Flashs 2 Flashs Serial communication error between Controller /Interface PCBs.
41 4 Flashes 1 Flash Heat pump capacity signal error (Open or short).
42 4 Flashes 2 Flashes Hydraulic unit heat-exchange thermistor Error.
61 6 Flashs 1 Flash Outdoor unit power supply abnormal.
62 6 Flashs 2 Flashs Outdoor unit main PCB error.
63 6 Flashes 3 Flashes Inverter error.
64 6 Flashes 4 Flashes Active lter error.
65 6 Flashs 5 Flashs Outdoor unit IPM error.
67 6 Flashs 7 Flashs Outdoor unit power short interruption error (protective operation).
68 6 Flashs 8 Flashs Outdoor unit magnetic relay error.
71 7 Flashes 1 Flash Discharge thermistor error.
72 7 Flashes 2 Flashes Compressor thermistor error.
73 7 Flashes 3 Flashes Heat-exchange thermistor (outlet / intermediate) error.
74 7 Flashes 4 Flashes Outdoor thermistor error.
77 7 Flashs 7 Flashs Outdoor unit heat sink temp. thermistor error.
78 7 Flashes 8 Flashes Expansion valve thermistor error.
84 8 Flashes 4 Flashes Current sensor error.
86 8 Flashes 6 Flashes Pressure sensor error / Pressure switch error.
94 9 Flashes 4 Flashes Current trip.
95 9 Flashes 5 Flashes Detection of compressor position error / Compressor start up error.
97 9 Flashes 7 Flashes Outdoor unit fan motor error.
A1 10 Flashes 1 Flash Discharge temperature protection.
A3 10 Flashes 3 Flashes Compressor temperature protection.
A4 10 Flashs 4 Flashs Outdoor unit pressure error.
A5 10 Flashes 5 Flashes Low pressure abnormal.
A9 10 Flashs 9 Flashs Current overload error.
-
Continuous ashing
(1 sec On / 1 sec Off)
Pump down operation.
-
Continuous
lighting
Off Defrosting.
Installation and operation manual "1734 - EN" - 75 -
Heat pump air/water split 1 service alféa extensa +