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Mitsubishi Electric MS-09DW-U1 Technical & Service Manual page 3

Ductless split-type air conditioners

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(
4.A
VARIETY
OF MICROPROCESSOR-CONTROLLED FUNCTION.----------------.
Automatic ON/OFF Timer
Convenient timer function includes Auto Start, Auto Stop, and
both
can
be
set
1
-
12 hours.
Auto Stop (Night Setback) Mode.
This
m
ode
raises the temperature
set by
1 °F
after one
hour,
and
by
another
1 °F
the next half hour.
W hen
1-1
/2
hours have
passed,
the
air
conditioner is
running
at a setting that is 2°F higher,
thus preventing
excessive cooling.
Automatic Fan Speed Control
When
there's
a large difference between the
set
temperature
and
existing room temperature, the fan speed
automatically
adjusts
to
HI.
As the temperature differential decreases, the Fan
speed
shifts
down
automatically to MED and LO. Operation is
almost
whisper
quiet.
Adjustable Change Vane System
(MS-09DW-[ill], MS-1
SDN-[Q]
)
Choose the air
direction
that
suits
your needs.
Keep it in a horizontal position
to achieve
uniform
airflow.
Four-Direction Airflow Adjustment (MF1 SEN)
During cooling
Four-direction
airflow
adjustment
is
easy with
CHANGE
VANE
and GUIDE VANE that allow you to direct
an
air
stream
into
any
area you
choose.
Oblique
Airflow
I
Horizontal
Airflow
('
F)
Auto Stop Mode
'
:
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I
:
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-
-
-
- I - -
i-
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I
-
-i- -
-
-
- -
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I
80
79
;
:
:
2·F
;
: Cooling
78--:---:t•F-
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77
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--~-~-
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76-~--L-~--r-~-
--
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- -
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Stast
2
(Hour)
Automatic
Fan
Speed Control
BO'
F
78"F
76.F
74.F
' '
-:
'
'
'
'
'
-------'----+------
Set
tem~.·nurc
1
72'
F
f----i----;-'>--------=-
70-F
' '
_ _ _ _ _ _
1
_ _ _ _
+-----------
------
:
:
Fon
speod
(Hour)
CBC):~l
l
LO
>
~
One-Step Air Filter Removal (MF1 SEN)
This
convenient
air
filter slides
out for
easy
rinse-and-
shake cleaning to keep
the
airflow smooth.
Two-way Installation (On-the-wall installatin) (MF1 SEN)
Indoor unit
can be also
installed on
the wall
using the
optional
WALL MOUNT.
(Parts
:j:i:
MAC-761WS)
Restart Function (Optional)
The
restart function restarts
the
equipment
when
power
is restored
following an outage.
Operation resumes in the mode
in which
the
equipment
was running
immediately
before
the
outage.
*
MF15EN equip
with
the Restart Function
as standard
.
High Performance Rotary Compressor
The advanced
design
of Mitsubishi
Electric's
powerful
and
energy-
efficient rotary
compressor
results in
lower
operating
costs and
longer
service life.
2

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