Vertical Vane - Mitsubishi Electric MSZ-GE09NA Service Manual

(4) VANE AUTO ( ) mode
The microprocessor automatically determines the vane angle to make the optimum room temperature distribution.
In COOL and DRY operation
Vane angle is fixed to Horizontal position.
Horizontal
position
(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 4 or 5 when the compressor cumulative operation time
exceeds 1 hour, the vane angle automatically changes to Angle 1 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 (MSZ)
The horizontal vane position is set to Upward.
NOTE: When 2 or more indoor units are operated with multi outdoor unit, even if any indoor unit turns thermostat OFF,
this control does not work in the indoor unit.
(9) ECONO COOL ( ) operation (ECONOmical operation)
When ECONO COOL button is pressed in COOL mode, set temperature is automatically set 4°F(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.
To cancel this operation, select a different mode or press one of the following buttons in ECONO COOL operation:
ECONO COOL, VANE CONTROL, or POWERFUL(MSZ/MSY-GE24NA) button.
(10) POWERFUL ( ) operation. (
The air conditioner automatically adjusts the fan speed and the set temperature, and operates the POWERFUL mode.
The POWERFUL mode is automatically released 15 minutes after operation starts, and the operation mode returns
to the mode prior to POWERFUL operation. To manually cancel this operation, select a different mode or press
POWERFUL or ECONO COOL button.
(MSZ-GE24NA MSY-GE24NA)

2. Vertical vane

(1) Vane motor drive
These models are equipped with a stepping motor for the vertical vane. The rotating direction, speed, and angle of the
motor are controlled by pulse signals (approximately 12 V) transmitted from microprocessor.
(2) The vertical vane angle and mode change as follows by pressing WIDE VANE button.
1
2
(3) Positioning
(a) When OPERATE/STOP (ON/OFF) button is pressed (POWER ON).
(b) When SWING is started.
(c) When the power supply turns ON.
(4) SWING MODE (
By selecting SWING mode with WIDE VANE button, the vertical vane swings horizontally.
The remote controller displays " ". Swing mode is cancelled when WIDE MODE button is pressed once again.
(5) WIDE MODE ( )
By selecting WIDE mode with WIDE VANE button, indoor fan speed becomes faster than setting fan speed on the
remote controller ( ). The remote controller displays "
Indoor fan speed becomes faster than setting fan speed on the remote controller even when
NOTE:
selected.
OBH548D
MSZ-GE24NA MSY-GE24NA
4
3
)
In HEAT operation
Vane angle is fixed to Angle 5.
5
)
SWING 5
".
18
6
or is