DeLonghi CT300H - Manual (Page 16)

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PROBLEM CAUSE REMEDY
The air-conditioner
does not work • power failure
• plug is disconnected
• the notches on TIMER dial have not been set
• The ON /OFF button (A) is in the OFF position
• wait
• connect plug
• push teeth outwards
• Press the ON/OFF button
Ventilation only
functions • thermostat has activated • to make room cooler rotate thermo-
stat counter-clockwise
The mains switch
switches OFF • switch off the appliance and call
Service Centre
The appliance does
not cool the environ-
ment sufficiently • window open
• source of heat in room (heater, lamp etc.)
• room is overcrowded with people
• air exhaust hose has become disconnected
• thermostat regulated too high
• air filter blocked
• close window
• re-insert exhaust hose
• Regulate the thermostat.
• clean filter
SERVICING
In case of malfunction turn off and disconnect the air-conditioner from power outlet and contact the nearest
Service Centre for qualified assistance.
The appliance does
not heat the environ-
ment sufficiently
(mod. CT300H only) • The safety thermostat on the heating element
has been activated. • to reset the unit, disconnect it from
mains for a few minutes, eliminate the
cause of overheating and then
reconnect.
TROUBLESHOOTING