Throubleshooting; Troubleshooting - mundoclima MUEV-1500-C7 Manual De Instrucciones

Evaporative Air Cooler

8. Throubleshooting

No Problem
1.
The air cooler is not
functioning and does
not respond when
buttons are pressed
2.
No air flows from
the unit after
"Power" button is
presse
3.
The air cooler is
working but it is not
cool enough
The pump dails to
4.
function and provide
cooling
The pump functions but
5.
does not circulate water
or the cooling pads
contain too little water
6. Water spitting from the
unit
7.
Undesirable odor
White sediments in the
8.
water tank
MUEV-1500-C7
Possible cause
Blackout or faulty power connection
AC fuse is damaged or the circuit stops
functioning in order to prevent power
overload
Remote control batteries have not run out
Damaged heat relay
Damaged motor working hard or
working abnormally
Loose moter connection
Heat protecion equipment inside the
motor is working
The cooling pads dogged or dirty
The cooling pads are dry or contain
insufficient water while the air cooler
is working
Excessively high relative humidity
Damaged pump
Loose moter connection
Clogged or dirty pump strainer
Clogged water supply hose
Clogged water distribution tray
Thin cooling pads
Clogged water distribution tray
The unit is placed in area where undesirable
odors are present, or algae are present in
the water tank
Water has a high content of salt
23
Corrective action
Measure the input voltage by the voltimeter and connect
to a designated power supply
Replace the fuse or restart the unit. Restart the power
overload prevention system and find out the cause of
the overload
Change the batteries
Repair or replace the control panel with another of the
same model
Repair or replace the motor with another of the same
model
Determine whether or not the motor connections are in
order
Leave the unit off until the fan motor is cool enough to be
used as usual
Clean or replace the cooling pads
Check the top water distribution tray to determine
whether or not there is a dog
When the aire cooler is used for a long period of time,
the room humidity will be very high, so the air cooler
will be unable to lower the temperature as much as
when the room's humidity is lower. Turn the Cool mode
off and increase ventilation
Repair or replace the pump with another of the same
model
Tighten connection
Clean the pump strainer
Clean the water hose
Clean the top water distribution troy
Change cooling pads
Clean the top water distribution tray
Clean the water tank and the cooling pads
Drain the tank and clean the cooling pads more
frequently
MUEV-1500-C7