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  Floor standing type

● Version I 

    Vertical unit with casing,with air intake from front and air  
    outlet on top, for installation on a wall or on feet on the floor. 

● Version II  

    Vertical unit with casing,with air intake from below and air  
    outlet on top, for  installation on a wall or on feet on the floor. 

● Version III

    Vertical unit for flush mounting,with air intake from below and 

air delivery at the top, for installation on a wall.

Air out, air out louver  
(Adjust the air-out direction) 

Air Intake 
(Intake room air)

Air intake

(Intake room air)

Air out, air out louver
(Adjust the air-out direction)

Feet (Lift up the 
air conditioner)

Air filter
(Filter the dust in the air)

Electric control box 

Air outlet 
(Outlet room air) 

Air intake 
(Intake room air here) 

Air filter 
(Filter the dust in the air) 

Use the system in the following temperature for safe 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 without) 

Mode 

Temperature 

    Indoor 
temperature 

If  air  conditioner  is  used  outside  the  above  conditions,  it  may 
cause the unit to function abnormally.

The phenomenon is normal that the surface of air conditioning 
may condense water when the relative humidity is very high in 
the room, please close the door and window.

Optimum performance will be achieved within these operating 
temperature range. 

Protection device will be activated and the unit stops when the 
above conditions can not be achieved.


 
 

 
 
 

 
 

NOTE 

Table 3-1 

Indoor Humidity  Below 80% 
80% humidity or above will cause the 
machine surface condensing dew. 

17°C ~ 32°C 

≤27°C 

Fig.2-16 

Fig.2-17 

owner’s manual

5

Fig.2-18 

Fig.2-19 

■ 

  Two-way cassette type

Air Out Louver 

(Adjustable)

Air Filter

 (Filter the dust in the intake air)

Air Intake

(Intake room air)

Inlet grille

Electric control box 

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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