Midea 21615024, Operator'S Manual

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 Page 16 

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Store the unit when not in use 

·  Drain the unit’s water collection tray according to the instructions in the following section. 
·  Run the appliance on FAN mode for 12 hours in a warm room to dry it and prevent mold.
·  Turn off the appliance and unplug it.
·  Clean the air filter according to the instructions in the previous section. Reinstall the clean, dry 
   filter before storing. 
·  Remove the batteries from the remote control.
NOTE: Be sure to store the unit in a cool, dark place. Exposure to direct sunshine or extreme heat 
can shorten the lifespan of the unit. 
NOTE: The cabinet and front may be dusted with an oil-free cloth or washed with a cloth dampened 
in a solution of warm water and mildliquid dishwashing detergent. Rinse thoroughly and wipe dry. 
Never use harsh cleansers, wax or polish on the cabinet front. Be sure to wring excess water from 
the cloth before wiping around the controls. Excess water in or around the controls may cause 
damage to the unit. 

Troubleshooting Tips

Problem

Possible Causes

Solution

Unit does not turn

on when pressing

ON/OFF button

P1 Error Code

In COOL mode: room 
temperature is lower than 
the set temperature

Reset the temperature

The Water Collection Tray is full. Turn off the 

unit, drain the water from the Water Collection 

Tray and restart the unit.

The air filter is blocked with

dust or animal hair

The unit is low on 

refrigerant

Temperature setting is too

high
The windows and doors in

the room are open
The room area is too large

Unit does not cool

well

Exhaust hose is not 

connected or is blocked

There are heat sources

inside the room

Turn off the unit and clean the filter according 

to instructions

Call a service technician to inspect

the unit and top off refrigerant 

Decrease the set temperature

Make sure all windows and doors are closed 

Double-check the cooling area

Turn off the unit, disconnect the hose, check for 

blockage and reconnect the hose

Remove the heat sources if possible

The unit is noisy

and vibrates too

much

The unit makes a

gurgling sound

The ground is not level

Place the unit on a flat, level surface

The air filter is blocked with

dust or animal hair

Turn off the unit and clean the filter according 

to instructions

This sound is caused by the

flow of refrigerant inside

the unit

This is normal

Troubleshooting

 Tips