Mitsubishi Electric MJ-E26VX-A1 Instruction Manual download pdf (Page 26)

2626

Troubleshooting

¡ For the symptoms listed below, refer to the remedies listed right.

Symptom

Cause/Remedy

The unit blows warm air

Water does not collect in

the water tank (minimal

dehumidifying results)

The unit does not operate

(no air comes out)

The unit stops

The humidity level does

not reach the level set

The unit continues to operate

even though it is turned off

The hygrometer reading on

the unit differs from other

hygrometers in the room

The louvre does not move as set

The water tank contains

liquid or white water residue

There is black residue on the

inside of the water tank and lid.

Louvre does

not swing

Stops after a

short time

¡ Dehumidified air passes through heating coils causing it to

warm (this unit is not a cooler). This is not a malfunction.

¡ Check to see if the temperature/humidity is low.

Low room temperature/humidity reduces dehumidifying

effectiveness. This is not a malfunction.

¡ Check to see if the power cord is correctly plugged.

➝ Plug the power cord properly into the power socket.

¡ Check to see if anything is blocking the air intake or outlet.

➝ Remove the obstruction.

¡ Check to see if the pre-filter is clogged.

➝ Clean according to the maintenance procedures.

¡ Check to see if the unit is in EASY DEHUMIDIFYING, MILDEW

GUARD, or AUTO.

The unit is automatically controlling the dehumidifier, fan, and

standby times.

¡ Check to see if the water tank is full.

➝ Empty the water tank and return it to its original position.

¡ Check to see if the water tank is inserted properly.

➝ Adjust the position of the water tank.

¡ Is the unit set to internal drying mode?

This function activates automatically after ending operations.

¡ Check to see if the unit is in defrosting mode.

The unit activates defrosting mode when the room

temperature drops below 15°C. The dehumidifier and blower

functions stop during defrosting.

¡ Hygrometer readings differ from place to place even if in the

same room. Use the unit humidity reading as an estimate.

¡ Press the Swing louvre switch again.

¡ The residue is from final product testing at the factory.

It is not a result of a malfunction.

¡ The residue is from debris in the air.

➝ Clean according to the maintenance procedures.

FULL Lights

Indicates

13~15

12·21

¡ Check to see if the room is not too large.

¡ Check to see if the exits to the room are open.

➝ Refrain from opening doors/windows during operation.

¡ Check to see if steam producing appliances such as

kerosene heaters are on in the vicinity.

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Mitsubishi Electric MJ-E26VX-A1 Instruction Manual Page 26

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