Heating - Mitsubishi Electric MSZ-HJ25VA-E1 Service Manual

(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.
(c) When ON TIMER is ON standby.
(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
Pressing and holding
VANE CONTROL button
for 2 seconds or more
cause the horizontal vane
to reverse and move to
horizontal position.
Horizontal
position
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.
(10) 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.
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
Each time this button is pressed, the timer mode is changed in sequence:
(OFF TIMER) →
(3) Set the time of the timer using the
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
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.
OBH647A
When to use this
function?
Use this function if you The air conditioner starts the cool-
do not want the air ing or drying operation approxi-
from the indoor unit to mately 3 minutes after the vane
blow directly onto your has moved to the horizontal posi-
body. tion.
• Depending on the • When VANE CONTROL button is
shape of the room, pressed again, the vane returns
the air may blow to the previously-set position and
directly onto your the air conditioner starts the cool
body. or dry operation in approximately
• Press VANE CON- 3 minutes.
TROL button again
to return the vane
to the previously-set
position.
button during operation.
(ON TIMER) → TIMER RELEASE
button.
(OFF TIMER) and
COOL/DRY
(ON TIMER) are not displayed.
13
HEAT
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.