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17

installation & owner’s manual

REMOTE CONTROLLER MANUAL

COOL only model has no HEAT feature.

The unit will automatically revert back to the previous 
operational mode after continuously operating under the
powerful cooling mode.

1.    Remote Controller Specifications

2.    Introduction of Function Buttons  on the

       Remote Controller

3.    Names and Functions of indicators on 
       Remote Controller

TEMP Button    :

Press  the button  to  decrease the indoor 

temperature setting. 

TEMP Button    :

Press  the  button  to increase  the  indoor 

temperature setting.

ON/OFF Button:

 Push  this button to start the unit operati-

on.Push the button again to stop the unit operation.

MODE Select Button:  

Each time you push the button, a 

mode is selected in  a sequence  that goes  from AUTO

ǃ

COOL

ǃ

DRY

ǃ

HEAT and FAN,  as the following figure 

indicates:

SWING Button:

Push this button, the louver would swing 

up and down automatically. Push again to stop it .

RESET Button:

Press  When  the RESET  button is 

pushed, all of the current settings are cancelled and the 
control will 

return to the initial settings.(Use a

1mm little 

round stick to push the  button )

AIR DIRECTION Button:

 Push this button, the louver can 

be fixed  at a desired  angle. The louver swing(upward 
or downward

) to a certain angle for each press. When 

the louver swing at an angle which would affect the 
cooling and heating efficiency of the air conditioner, it 
would automatically change the swing direction (upward 
or downward).

Model

Environment

Reaching Distance

Signal Range

Lowest Voltage of CPU

Emitting Signal

Rated Voltage

R51D/E

ˈ

R51D/CE

-5

ć

~60

ć

8m (when using 3.0 voltage,
it Gets 11m)

3.0V(Alkaline dry batteries LR03

2)

2.0V

Fig. 1

1

2

4

6

7

1

2

3

4

5

FAN SPEED Button: 

This button is used for setting Fan 

Speed in the sequence that goes from AUTO

ǃ

LOW 

ǃ

MED to HIGH,  then back to Auto.

TIMER ON Button:

Press this button to preset the time 

ON(start to operate). Each press will increase the time ON 
setting in 30 minutes increments. When the setting time 
displays 10:00, each press will increase the time ON setting 
in 60 minutes increments.To cancel the time ON program, 
simply adjust the time ON to 0:00.

ECONOMIC RUNNING Button:

 Press this button to go into the 

Energy-Saving operation mode. Press the button again to 
cancel.

TIMER OFF Button:

 Press this button to preset the time 

OFF  (turn off the operation). Each press will increase the 
time OFF  setting in 30 minutes increments. When the 
setting time displays  10:00, each press will increase the 
time OFF setting in 60  minutes increments. To cancel the 
time OFF program, simply adjust the time OFF to 0:00

LOCK Button:

Push this button to  lock in  all the current 

VHWWLQJV7RUHOHDVHVHWWLQJVSXVKDJDLQ8VHDijPP

little round stick to push this button )

POWERFUL Button:

Press this button on cooling/heating 

mode to go into powerful cooling (heating)operation.Press 
again to cancel it.

8

9

10

11

12

13

6

7

5

6

7

3

8

9

10

11

12

13

SET TEMPERATURE

㨭㨲

O

C)

AUTO 
COOL 

DRY

HEAT

FAN 

HIGH

MED
LOW

TEMP.

MODE

ON/OFF FAN SPEED

SWING  ECONOMIC TIMER ON

RESET

LOCK

TIMER OFF

AIR DIRECTION

POWERFUL

5

AUTO

COOL

DRY

HEAT

FAN

DIGITAL DISPLAY area:

This area will show  the temperat-

ure and, if in the TIMER mode, will show the ON and OFF 
settings of the TIMER. It will automatically revert back to 
show the temperature after  5 seconds.  Under "FAN" oper-
ation mode,nothing is shown in this area.

TRANSMISSION Indicator:

This  indicator  flashes once 

when remote controller transmits signals to the indoor unit.

ON/OFF Indicator: 

 This  symbol appears when the unit is 

turned on by the remote controller, and disappears when 
the unit is turned off.

OPERATION MODE Indicator:

Shows the current operat-

ion modes--"AUTO", "COOL", "DRY", "HEAT" and "FAN". 
HEAT only available for heat pump model.

FAN SPEED Indicator: 

Press the FAN SPEED button to 

select the desired fan speed setting (Auto-Low-Med- High). 
You selection will be displayed in the LCD window except 
the Auto fan speed.

LOCK Indicator: 

This symbol appears when press the 

LOCK button, and disappears when press it again.

TIMER ON/OFF Display: 

This  display  area shows  the 

settings of TIMER. That is, if  only the starting  time of  
operation is set, it will display  the TIMER ON. If only the 
turning off time of operation is set,  it will display the TIMER 
OFF.  If both operations  are set, it will show  TIMER  ON/ OFF  
which indicates you have chosen to set both the starting time 
and off   time.

1

2

3

4

1

2

4

6

7

5

4

3

Display Panel

TIMER ON/ OFF

NOTE

NOTE

Summary of Contents for MFA-12HRDN1-Q

Page 1: ...ding Type OWNER S MANUAL REMOTE CONTROLLER INSTALLATION 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: ...ote controller All the pictures in this manual are for explanation purpose only They may be slightly different from the air conditioner you purchased depend on model The actual shape shall prevail NOTE Air flow louver at air outlet Air inlet with air filter in it INDOOR UNIT OUTDOOR UNIT 1 6 7 1 3 4 2 5 7 8 9 Water tray Fig 1 ...

Page 3: ... service the equipment Improper installation repair and maintenance may result in electric shocks short circuit leaks fire or other damage to the equipment Install according to this installation instructions strictly If installation is defective it will cause water leakage electrical shock fire When installing the unit in a small room take measures against to keep refrigerant concentration from ex...

Page 4: ... part of the building it must be electrically insulated according to the relevant standards to electrical appliances When all the installation work is finished please turn on the power only after a thorough check Regret for no further announcement if there is any change of this manual caused by product improvement 2 INSTALLATION INFORMATION Ground the air conditioner Do not connect the ground wire...

Page 5: ...thers 4 Mounting screw ST2 9 10 C H Fig 3 1 Never throw or beat the controller Before installation operate the remote controller to determine its location in a reception range Keep the remote controller at least 1m apart from the nearest TV set or stereo equipment it is necessary to prevent image disturbances or noise interferences Do not install the remote controller in a place exposed to direct ...

Page 6: ... prevent image interference and noise in those electrical appliances Noise may be generated depending on the conditions under which the electric wave is generated even if 1 meter is kept There is enough room for installation and maintenance Refer to Fig 5 1 and Fig 5 2 The outlet and the inlet are not impeded and the influence of external air is the least The air flow can reach throughout the room...

Page 7: ... Refer to Fig 6 1 If possible do not install the unit where it is exposed to direct sunlight If necessary install a blind that does not interfere with the air flow During the heating mode the water drained off the outdoor unit The condensate should be well drained away by the drain hole to an appropriate place so as not to interfere other people Select the position where it will not be subject to ...

Page 8: ...eful when lifting it with a sling Never hold the inlet of the outdoor unit to prevent it from deforming Do not touch the fan with hands or other objects Do not lean it more than 45 and do not lay it sidelong Make concrete foundation accoding to the sepecif ications of the outdoor units Refer to Fig 6 6 Fasten the feet of this unit with bolts firmly to prevent it from collapsing in case of earthqua...

Page 9: ...e any winding The total length of the drain pipe when pulled out traversely shall not exceed 20m when the pipe is over long a prop stand must be installed to prevent winding Refer to the figures on the right for the installation of the pipes 8 CONNECT THE DRAIN PIPE Install the drainpipe of the indoor unit The outlet has PTI screw bread Please use sealing materials and pipe sheath fitting when con...

Page 10: ...gram located on the panel of the outdoor unit to connect the wire The connection cables of indoor and outdoor units have been connected to the terminals on the control board Remove the control cover from the outdoor unit by loosening the screw Hold the indoor plug connector and insert the mating plug connector located on the outdoor unit until it fixed with a clicking sound Secure the cable onto t...

Page 11: ...order to avoid electric shock make sure that the unit is grounded and that the earth wire is not connected to gas or water pipe lightning conductor or telephone earth wire In order to avoid injury do not remove the fan guard of the outdoor unit Do not operate the air conditioner with a wet hand An electric shock may happen Do not touch the heat exchanger fins These fins are sharp and could result ...

Page 12: ...ils AUTO The OPERATION lamp is lit and the air conditioner will run under AUTO mode The remote controller operation is enabled to operate according to the received signal FORCED COOL The air conditioner will turn to AUTO after it is enforced to cool with a wind speed of LOW for 30 minutes The remote controller operation is disabled COOLING TEST Partial units have this function The function just be...

Page 13: ...low direction properly to avoid winding toward your body Adjust the room temperature properly to get a comfortable situation and to avoid supercooling and superheat In cooling close the curtains to avoid direct sunlight To keep cool or warm air in the room never open doors or windows more often than necessary Set the timer for the desired operating time Never put obstructions near the air outlet o...

Page 14: ...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 stc 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 u...

Page 15: ...uum cleaner Refer to Fig 7 4 The air in side should face down when using water Refer to Fig 7 5 Press the claws on the right and left of the air filter down slig htly then pull upward Refer to Fig 7 2 Take off the especial function filter 3 Hold the tabs of the frame and remove the claws in 4 places Refer to Fig 7 3 The especial function filter can be renewed by washing it with water once every 6 ...

Page 16: ...inuous low shah 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 pishi pishi squeaking sound is heard when the system stops after heating operation Expansion and contraction of plastic parts caused by temperature change make this noise Symptom 4 2 Indoor unit outdoor unit A continuous low hissing soun...

Page 17: ...unlight directly shine Too much heat resource Outdoor temp is too high Leakage of refrigerant or lack of refrige rant Wait for the comeback of power Switch on the power ReplLocation Replace the batterises or check the con troller Set the temperature properly Wait Check leakage and rightly recharge ref rigerant Vacuum and recharge refrigerant Maintenance or change compressor Install manostat Find r...

Page 18: ...e ON OFF button is pressed Check whether the signal transmitter of the remote controller is properly directed to the infrared signal receiver of the indoor unit when the ON OFF button is pressed Directly transmit the signal transmitter of the remote controller to the infrared signal receiver of the indoor unit and then repeatly push the ON OFF button twice The indication on the display disappears ...

Page 19: ... ON to 0 00 ECONOMIC RUNNING Button Press this button to go into the Energy Saving operation mode Press the button again to cancel TIMER OFF Button Press this button to preset the time OFF turn off the operation Each press will increase the time OFF setting in 30 minutes increments When the setting time displays 10 00 each press will increase the time OFF setting in 60 minutes increments To cancel...

Page 20: ...seconds the signal h disappears and the set temperature will re appear on the digital display 1 2 3 The Remote Controller uses two alkaline dry batteries LR03X2 Use the MODE select button to select AUTO Push the TEMP button to set the desired room temperature The most comfortable temperature setting are between 21 ć to 28ć Push the ON OFF button to start the air conditioner The OPERATION lamp on t...

Page 21: ...er and the receiver of indoor unit otherwise the air conditioner will not work Keep the Remote Controller away from any liquids Protect the remote controller from the high temperatures and exposure to radiation Keep the indoor receiver out of direct sunlight or the Air Conditioner may malfunction Keep Remote Controller away from EMI Electro Magnetic Interference supplied by other household applian...

Page 22: ...QSZIU 001AEN 202000100543 ...

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