Argo Ulisse 10 AUR101CL Technical Data & Service Manual page 28

(4) Check fuse on PCB Ass'y in indoor unit.
Check fuse on PCB Ass'y in indoor unit
for continuity.
If fuse blows, there is a
possibility of short circuit.
Measure resistance of indoor fan motor
winding (FMI).
(5) Check setting temperature.
COOL
Is room temperature too low?
NO
Try to lower setting temperature by
temperature setting button
Outdoor unit still does
not run
•
Try to use another remote
control unit
OK
•
Remote control unit is defective
OK
PCB Ass'y in indoor unit is defective.
Is room temperature too high?
Try to raise setting temperature by
temperature setting button
•
Try to use another remote
control unit
•
Remote control unit is defective
28
HEAT
NO
Outdoor unit still does
not run
OK