DeLonghi PAC 250 U Air Conditioner User Manual


 
14
TROUBLESHOOTING
SYMPTOMS
The Pinguino does not
function:
The Pinguino does not
function
- function fault warning
light is on (pag. 10 -
“Alarm” light)
After correcting problem,
press reset button (see
pag. 5)
The Pinguino produces
cold air but room does
not maintain comfortable
temperature:
CAUSE
SOLUTION
- power failure
- plug is disconnected
- ON/OFF switch is off
- Timer key is in STOP position
- insert plug
- switch on
- release the TIMER key
- exhaust hose blocked
- exhaust hose twisted or bent
- ventilation holes on the rear of
the machine or front louvers
blocked
- Check for obstruction of air
outlet vent
- eliminate irregularities
- remove obstacles to allow
proper airflow
- window open
- air exhaust hose has become
disconnected
- thermostat set too low
- air filter blocked
- water tank empty
- close window
- re-insert exhaust hose
- set thermostat to higher num-
ber
- clean filter
- refill it
SERVICING
In case of malfunction turn off and disconnect the Pinguino from power outlet and contact our Service
Centre for qualified assistance, toll-free number 1-800-322-3848.
PERIODIC MAINTENANCE
Calcium deposits may build up on some working parts of Pinguino during operation. Monthly cleaning
(more often in hard water areas) should be done per the following procedure:
- Unplug the machine. Remove the water tank.
- Remove drainage tube plug and empty water. Replace drainage tube plug and add one quart of
clean water to the collecting tray.
- Empty 8 Fl. Oz. of Descaling Fluid into the collecting tray. Plug in the machine and operate for
about half an hour. Turn off and unplug machine.
- Drain the remaining liquid and re-plug the drainage tube.
- Refill the tank with clean water and replace in the machine.
- Plug in and turn on the machine. While the air-conditioner is operating, unplug the drainage tube
and drain until the water looks clean. Replace the drainage tube plug.