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owner’s manual 

Adjust the louver to achieve better cooling/heating effects 
when cooling/heating. 

■ 

 Digital scroll floor standing type 

                                               Fig.4-16                            

  

            Fig.4-21 

  When heating 

Adjust the louver downwards (vertically).(

Refer to Fig.4-19

  When cooling 

Adjust the louver horizontally.(

Refer to Fig.4-18

Fig.4-18 

Fig.4-19 

Do not try to adjust the horizontal louver by hand. 
When  adjusting  by  hand,  the  mechanism  may  not  operate 
properly or condensation may drip from air outlets. 

CAUTION 

 ■ 

 Adjust the air direction left and right

 

Hold the knob and move the louver.You will find a knob  
on the left-side and the right-side blades. 

            Fig.4-20 

Before  opening  the  front  panel,be  sure  to  stop  the 
operation and turn the breaker OFF. 
Do not touch the metal parts on the inside of the indoor 
unit, as it may result in injury. 

Open the front panel. 
How to open the front panel:

(Refer to Fig.5-4)

CAUTION 

 ■ 

 Air flow selection 

Table 4-1 

Make air flow selection according to what suits you. 
(Pleas refor to 

Fig. 7-2

 about the position of) 

When setting the air flow selection switch to     . 

Air conditioner automatically decides the appropriate  
blowing pattern depending on the operating mode/ 
situation. 

During Dry mode,so that cold air does not come into 
direct contact with people,air is blown upper air outlet. 

Regardless of the operating mode or situation,air blows 
from the upper air outlet. 

Use this switch when you do not want air coming out of 
the lower air outlet.(While sleeping etc.)

Operating

mode

Situation

Blowing

pattern

COOL mode

HEAT mode

When the room 
has become fully 
cool,or when one 
hour has passed 
since turning on 
the air condition-
er.

So that air does 
not come into dir-
ect contact with 
people,air is blo-
wn upper air ou-
tlet,room tempe-
rature is equaliz-
ed.

At start of 
operation or 
other times 
when the 
room is not 
fully cooled.

At times other than below.( 
Normal time.)

Air is blown from the 
upper and lower air 
outlets for high spe-
ed cooling during 
COOL mode,and for 
filling the room with 
warm air during 
HEAT mode.

At start or when 
air temoerature 
is low.

So that air does 
not come into 
direct contact 
with people.Air 
is blown upper 
air outlet.

When setting the air outlet selection switch to     . 

For  switching  the Auto/Manual    mode  of  the  lower  air  outlet, 
one should unplug and restart the unit for mode renewing.

CAUTION 

■ 

  Two-way cassette type

  Auto-swing

Press SWING button, the louver will swing up and down 
automatically. 

Fig.4-22 

Summary of Contents for VRF series

Page 1: ...SYSVRF Indoor unit VRF Indoor units OWNER MANUAL GB...

Page 2: ...egarding the connection systems available If electrical appliances are disposed of in landfills or dumps hazardous substances can leak into the ground water and get into the food chain damaging your h...

Page 3: ...llow children to play on the outdoor unit or avoid placing any object on it Falling may result in injury Do not operate the air conditioner when using a room fumigation type insecticide Failure to obs...

Page 4: ...dust in the intake air Grounding Screw In the control box Air Intake Air Out Air Out Louver Adjust the air Aout direction Fig 2 4 Fig 2 7 Fig 2 8 Fig 2 9 Air return grille Induced air decoration Dust...

Page 5: ...let pipe Electric control box Fig 2 10 Fig 2 11 Fig 2 12 Fig 2 14 4 Low static pressure type Air Outlet Connect the duct Grounding Screw In the control box Control Box Air Intake Intake room air Air F...

Page 6: ...and effective operation The Max operation temperature for the air conditioner Cooling Heating 3 AIR CONDITIONER OPERATIONS AND PERFORMANCE Cooling operation Heating operating cooling only type withou...

Page 7: ...the difference of the room temperature The louver direction Choose horizontal outlet mode when cooling operation When the cooling operation the air flow down will cause condensing dew on the air outle...

Page 8: ...down when the air flow is down Horizontal louver Less than 40 2 The slant angle of horizontal louver must be Less than 40 otherwise condensation drops may occur vertical louver vertical louver When ad...

Page 9: ...he horizontal louver with hands or malfunction may occur Adjust it with the swing button on the wire controller 1 2 3 Ceiling floor type Auto swing Press SWING button the louver will swing up and down...

Page 10: ...attern depending on the operating mode situation During Dry mode so that cold air does not come into direct contact with people air is blown upper air outlet Regardless of the operating mode or situat...

Page 11: ...se If the air conditioner is positioned in a dusty place the cleaning frequency of the air filter must be increased If the accumulated dust is too heavy to be cleaned please replace the filter with a...

Page 12: ...in version I proceed as followed Fig 5 9 Fig 5 10 Take off the inlet grille from the panel Air Outlet Selection Switch special function filter For Console Type Push the grille switches to the arrow d...

Page 13: ...e Fig 5 15 Fig 5 16 12 owner s manual Inlet grille According to the figure shown in the position and direction of arrow press the filter and take it down In the same way take down the filter on the ot...

Page 14: ...top or flow change A continuous low hissing sound is heard when the system is in cooling operation or at a stop When the drain pump optional accessories is in operation this noise is heard A squeaking...

Page 15: ...Doors and windows are open Direct sunlight Too much heat resource Outdoor temp is too high Leakage of refrigerant or lack of refrigerant Wait for the comeback of power Switch on the power Replace the...

Page 16: ...signal receiver of the indoor unit and then repeatly push the ON OFF button twice The indication on the display disappears after a lapse of time Check whether the timer operation has come to an end wh...

Page 17: ...alfunctions disappear it restores automatically When the indoor unit is replaced with a correct one or is turned off the alarm will disappear Table 7 4 NO Type Contents Display content Remarks Room te...

Page 18: ...SYSVRF indoor units_OM EN April 2014 202000191029 WP MDV03U 011PW...

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