Mitsubishi Electric MSZ-HJ50VA Service Manual download pdf (Page 13)

(5) STOP (operation OFF) and ON TIMER standby

In the following cases, the horizontal vane returns to the closed position.

(a) When OPERATE/STOP (ON/OFF) button is pressed (POWER OFF).

(b) When the operation is stopped by the emergency operation.

(6) Dew prevention

During COOL or DRY operation with the vane angle at Angle 3 ~ 5 when the compressor cumulative operation time

exceeds 1 hour, the vane angle automatically changes to Angle 2 for dew prevention.

(7) SWING (

) mode

By selecting SWING mode with VANE CONTROL button, the horizontal vane swings vertically.

(8) Cold air prevention in HEAT operation.

The horizontal vane position is set to Upward.

(9) To change the airﬂ ow direction not to blow directly onto your body.

To change the airﬂ ow

direction

When to use this

function?

COOL/DRY HEAT

Pressing and holding

VANE CONTROL button

for 2 seconds or more

cause the horizontal vane

to reverse and move to

horizontal position.

Use this function if you

do not want the air

from the indoor unit to

blow directly onto your

body.

• Depending on the

shape of the room,

the air may blow

directly onto your

body.

• Press VANE CON-

TROL button again

to return the vane

to the previously-set

position.

The air conditioner starts the cool-

ing or drying operation approxi-

mately 3 minutes after the vane

has moved to the horizontal posi-

tion.

• When VANE CONTROL button is

pressed again, the vane returns

to the previously-set position and

the air conditioner starts the cool

or dry operation in approximately

3 minutes.

The air conditioner starts heating

operation approximately 3 minutes

after the vane has moved to the

horizontal position.

• Sometimes the area around your

feet may not warm. To warm the

area around the feet, set the hori-

zontal vane to

(AUTO) or the

downward-blowing position.

• When VANE CONTROL button is

pressed again, the vane returns

to the previously-set position

and the air conditioner starts the

heat operation in approximately 3

minutes.

NOTE :

• If you make the airﬂ ow not to blow directly onto your body by pressing VANE CONTROL button, the compressor stops

for 3 minutes even during the operation of the air conditioner.

• The air conditio

ner operates with Very Low speed until the compressor turns on again.

(

) ECONO COOL ( ) operation (ECONOmical operation)

When ECONO COOL button is pressed in COOL mode, set temperature is automatically set 2°C higher.

Also the horizontal vane swings in various cycle.

SWING operation makes you feel cooler than set temperature. So, even though the set temperature is higher, the air

conditioner can keep comfort. As a result, energy can be saved.

ECONO COOL operation is cancelled when ECONO COOL button is pressed once again or VANE CONTROL button is

pressed or change to other operation mode.

Horizontal

position

9-5. TIMER OPERATION (ON/OFF TIMER)

1. How to set the timer

(1) Press OPERATE/STOP (ON/OFF) button to start the air conditioner.

(2) Select the timer mode by pressing the

button during operation.

Each time this button is pressed, the timer mode is changed in sequence:

(OFF TIMER) → (ON TIMER) → TIMER RELEASE

(3) Set the time of the timer using the

button.

Each time this button is pressed, the set time increase or decrease by 1 hour to 12 hours.

2. To release the timer

Press the

button until

(OFF TIMER) and (ON TIMER) are not displayed.

NOTE :

• The OFF TIMER and the ON TIMER cannot be set at the same time.

• The displayed time is the time remaining and will decrease in 1-hour increments as time passes.

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Mitsubishi Electric MSZ-HJ50VA Service Manual Page 13

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