Argo Ulisse 10 AUR101CL Technical Data & Service Manual page 30

I IF A SENSOR IS DEFECTIVE
ICT (indoor coil sensor) OCT (outdoor coil sensor) RAT (room ambient temperature) are defective.
•
Stand by lamp on front side of indoor
unit is blinking. (*)
NOTE Allarm signal (*)
Stanby lamp on the front side of the indoor unit will blink when the thermistor is defective.
At the same time the outdoor unit will stop. Indoor operate only for ventilation.
YES
Temperature
sensor
Leads
wires
30
•
Thermistor ICT and OCT and RAT are
defective
•
Replace thermistor.
YES