Argo Ulisse 10 AUR101CL Technical Data & Service Manual page 29

G
POOR COOLING OR POOR HEATING
Check position of remote control
unit.
Cool or warm air from air conditioner
reaches position directly.
Are wide and narrow tubes between
indoor unit and outdoor unit insulated?
SI
Measure temperatures of suction
and discharge air of air conditioner.
Temperature difference between suction and discharge
air is large enough (approx. 10 °C. or more).
Air filter is clogged.
Is fan speed set to LOW?
Review cooling or heating load esti-
mate, if performance of air conditio-
ner is normal.
H
EXCESSIVE COOLING OR HEATING
Remote control unit is placed where
it can detect room temperature pro-
perty.
NO
Possibility of gas shortage?
YES
YES
29
Change position of remote control
unit.
Insultate wide and narrow tubes and
then tape together.
Charge refrigerant gas.
Clean filter
Set fan speed to either high or
medium.
Reduce cooling or heating load or
replace unit with larger capacity.
Change position of remote control
unit.