background image

owner

s manual

1

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 
larger  humidity  in  room,  please  close  the  door  and 
window.

Table 3-2

Table 3-1(for inverter type air conditioner)

NOTE

Cooling operation

Dry operation

Heating operation

(cooling only  type without)

Mode

Temperature

Outdoor

temperature

                            (for the models with low 

                            temperature cooling system)

                            (for special tropical models)

                            (for special tropical models)

temperature

18

°

C ~ 43

°

C / 64 

°

F~109

°

F        

18

°

C ~ 52

°

C / 64 

°

F~126

°

F          

-7

°

C ~ 43

°

C / 20 

°

F~109

°

F

         

-7

°

C ~ 24

°

C / 20 

°

F ~ 76

°

F          

18

°

C ~ 43

°

C / 64 

°

F~109

°

F         

18

°

C ~ 52

°

C / 64 

°

F~126

°

F         

0

°

C ~ 30

°

C / 32 

°

F~86

°

F

  17

°

C ~ 32

°

C

( 62 

°

F ~ 90

°

F)

  17

°

C ~ 32

°

C

( 62 

°

F ~ 90

°

F)

Cooling operation

Dry operation

Heating operation

(cooling only type without)

Mode

Temperature

Outdoor

temperature

                            (for the models with low 

                            temperature cooling system)

temperature

0

°

C ~ 50

°

C / 32 

°

F~122

°

F          

0

°

C ~ 50

°

C / 32 

°

F~122

°

F      

-15

°

C ~ 50

°

C / 5 

°

F~122

°

        

-15

°

C ~ 24

°

C / 5 

°

F~76

°

F          

0

°

C ~ 30

°

C / 32 

°

F~86

°

F

  17

°

C ~ 32

°

C

( 62 

°

F ~ 90

°

F)

  17

°

C ~ 32

°

C

( 62 

°

F ~ 90

°

F)

Optimum  performance  will  be  achieved  within  these 
operating temperature range. 

2

3

The  following  should  be  noticed  to  ensure  an  economical 
operation.

Adjust  the  air  flow  louver  properly  and  avoid  direct  air  flow  to 
room inhabitants.

Adjust  the  room  temperature  properly  for  a  comfortable 
environment. Avoid excessive heating or cooling.

Prevent  direct  sunlight  during  cooling  operation  by  using 
curtains or blinds.

Ventilate  often.  Extended  use  requires  special  attention  to 
ventilation.

Keep  doors  and  windows  closed.  If  the  doors  and  windows 
remain open, air will flow out of your room causing a decrease 
in the cooling or heating effect.

Never place objects near the air inlet or the air outlet of the unit. 
It may cause deterioration in the effect or stop the operation.

Set the timer .

If you don't plan to use the unit for a long time, please take the 
batteries  from  the  remote  controller.  When  the  power  is  on, 
some energy will be consumed,even if the air conditioner isn't in 
operation. So please disconnect the power to save energy. 

Keep  the  indoor  unit  and  remote  controller  at  least  1  m  away 
from  televisions,  radios,  stereos,  and  other  similar  equipment. 
Failing to do so may cause static or distorted pictures.

A  dirty air filter  will reduce  cooling  or  heating  efficiency, please 
clean it once two weeks.

While the unit is in operation, you can adjust the air flow louver 

to  change  the  flow  direction  and  naturalize  the  room 

temperature evenly. Thus you can enjoy it more comfortably. 

Set the air flow direction.

Press  the    SWING    button  to  adjust  the  louver  to  the  desired 
position  and  press  this  button  again  to  maintain  the  louver  at 
this position.

Adjust the air flow direction automatically.

Press the SWING button, the louver will swing automatically.
While  this  function  is  set,  the  swing  fan  of  indoor  unit  runs; 
otherwise, the swing  fan  doesn't run. The swing  scale of every 
side is 30

°

. When the air conditioner isn't in operation (including 

when TIMER ON is set),  the SWING button will be invalid.

Adjust it up and down

      Fig 5-1

      Fig 5-2

Adjust it up and down

Three-minute protection feature

A  protection  feature  prevents  the  air  conditioner  from  being 
activated for approximately 3 minutes 
when it restarts immediately after operation.

Auto-restart function 

       Power failure during operation will stop the unit completely.

      When the power restores, the OPERATION indicator on the    
       indoor unit starts flashing.For the unit without Auto-restart 
       feature, to restart the operation, push the ON/OFF button  
       on the remote controller. For the unit with Auto-restart 
       feature, the unit restarts automatically with all the previous 
       settings preserved by the memory function.

Refrigerant Leakage Detection(optional): 

With this new technology, the dipsplay area will appear  EC  (if 
applicable)    and  the  LED  indication  lamps  continue  flashing 
when the outdoor unit detects refrigerant leakage. 

Louver Angle Memory Function(optional): 

For some models, the machine is special designed with louver 
angle  memory  function.Power  failure  during  operation  or 
pressing the ON/OFF button on the remote controller will stop 
the  unit  completely.When  the  power  restores  or  pressing  the 
ON/OFF button on the remote controller again,the unit restarts 
automatically  with    the  previous  open  angle  of  the  horizontal 
louver by the memory function.So we strongly recommend that 
the  open  angle  of  the  horizontal  louver  should  not  be  set  too 
small,in  case  the  condensed  water  forms  and  drops  from  the 
horizontal louver. Press the Manual control button and the open 
angle  of  the  horizontal  louver  will  be  restored  to  the  standard 
angle.

,

Summary of Contents for MCD-48HRFN1-Q

Page 1: ...Four way Cassette Type OWNER S MANUAL Thank you very much for purchasing our air conditioner Before using your air conditioner please read this manual carefully and keep it for future reference...

Page 2: ......

Page 3: ...de air in grill Air inlet Air inlet Air inlet Air outlet 3 9 10 10 11 11 11 11 11 11 12 12 12 All the pictures in this manual are for explanation purpose only They may be slightly different from the a...

Page 4: ...al waste use separate collection facilities Contact you local government for information regarding the connection systems available If electrical appliances are disposed of in landfills or dumps hazar...

Page 5: ...e Cleaning and user maintenance shall not be made by children without supervision This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilit...

Page 6: ...ailing to do so may cause static or distorted pictures A dirty air filter will reduce cooling or heating efficiency please clean it once two weeks While the unit is in operation you can adjust the air...

Page 7: ...filter shown in Fig 6 1 Pull the air in grill down at 45 and lift it up to take out the grill Dismantle the air filter Clean the air filter Vacuum cleaner or pure water may be used to clean the air fi...

Page 8: ...tem does not properly operate except the above mentioned cases or the above mentioned malfunctions is evident investigate the system according to the following procedures See in Table 8 2 8 1 Troubles...

Page 9: ...ck flash Quick flash Lifting panel communication checking channel is abnormal Collision model malfunction E0 Quick flash 14 Table 8 1b Applicable to fixed frequency air conditioner only NO Malfunction...

Page 10: ...etely closed Leakage of refrigerant or lack of refrigerant Table 8 2 Find reasons and solution Symptoms Causes The fan speed can not be changed Check whether the MODE indicated on the display is AUTO...

Page 11: ...QS01U 019AW 202000171396 20131211 The design and specifications are subject to change without prior notice for product improvement Consult with the sales agency or manufacturer for details...

Page 12: ......

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