Vertical Vane; Vane Motor Drive - Mitsubishi Electric MSZ-G09SV Service Manual

2. Vertical vane

(1) Vane motor drive

This model is equipped with a stepping motor for the vertical vane. The rotating direction, speed, and angle of the
motor are controlled by pulse signals (approx. 12V) transmitted from indoor microprocessor.
(2) The vertical vane angle and mode changes as follows by pressing the WIDE VANE button.
1
(3) Positioning
The vane is once pressed to the vane stopper to confirm the standard position and then set to the desired angle.
Confirming of standard position is performed in case of follows.
(a) When the OPERATE/STOP(ON/OFF) button is pressed (POWER ON/OFF).
(b) When the SWING is started or finished.
(c) When the power supply turns ON.
(4) SWING MODE ( )
By selecting SWING mode with the WIDE VANE button, the vertical vane swings horizontally. The remote controller dis-
plays " ". The vane moves right and left in the width of Angle 4 repeatedly.
(5) WIDE MODE ( )
By selecting WIDE mode with the WIDE VANE button, indoor fan speed becomes faster than setting fan speed on the
remote controller(w). The remote controller displays "
NOTE : The position of vane angle 3, angle 4 and angle 5 are different in COOL operation and HEAT operation.
w Indoor fan speed becomes faster than setting fan speed on the remote controller even when
selected.
9-20. TIMER OPERATION
1. How to set the timer
(1) Press OPERATE/STOP(ON/OFF) button to start the air conditioner.
(2) Check that the current time is set correctly.
NOTE : Timer operation will not work without setting the current time. Initially "AM0:00" blinks at the current time display
of TIME MONITOR, so set the current time correctly with CLOCK SET button.
(3) Press ON/OFF TIMER button to select the operation.
ON-TIMER button... AUTO START operation (ON timer)
OFF-TIMER button... AUTO STOP operation (OFF timer)
(4) Press HR. and MIN. button (TIME set button) to set the timer. Time setting is 10-minute units.
HR. and MIN. button will work when "
These marks disappear in 1 minute.
After setting the ON timer, check that OPERATION INDICATOR lamp of the indoor unit lights.
NOTE1 : Be sure to place the remote controller at the position where its signal can reach the air conditioner even during
TIMER operation, or the set time may deviate within the range of about 10 minutes.
NOTE2 : Reset the timer in the following cases, or the set time may deviate and other malfunctions may occur.
A power failure occurs.
The circuit breaker functions.
4
2 3
Horizontal AIR FLOW blowing range
About 100-
COOL and DRY
About 150-
HEAT
" or "
SWING
".
" mark is flashing.
56
5 6
or is