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18

installation & owner’s manual

All signs shown in the Fig.2  is for the purpose of clear 
presentation. But during the actual operation only the 
relative functional items are shown on the display panel.

Due  to the  difference of the  set temperature of the unit 
and the actual indoor temperature, the  Air Conditioner  
when in DRY mode  will automatically operate many 
times without running the COOL and FAN mode.

The FAN ONLY mode can not be used to control the 
temperature.  While in this mode, only steps 1,3 and 4 
may be performed.

In the  AUTO mode, the air  conditioner  can  logically 
choose the mode of COOL, FAN , HEAT and DRY by 
sensing the difference between the actual ambient room 
temperature and the set temperature on the remote 
controller.
If the AUTO mode is not comfortable for you,  the desired 
mode can be selected manually.

4.    Operating  the Remote Controller

To install the batteries, slide the back cover of the battery 
compartment and install the batteries according the  direct-
ion (+and -)shown on the Remote Controller.

To replace the old batteries, use the same method as ment-
ioned above.

1.

2.

Push the MODE button to select DRY.

Push  the TEMP button  to set  the desired  temperature  
from 21

ć

to 28

ć

.

Push the ON/OFF button, the operation lamp lights and the 
air conditioner start to operate in the DRY mode. FAN 
SPEED is Low. Push the ON/OFF button again to stop this 
unit operation.

TIMER ON button can set the auto-on time of the unit.. 
TIMER OFF  button can set the auto-off time of the unit.

1.

2.

3.

Push the TIMER ON button,  then the remote  controller 
shows TIMER ON , the last set  time for the  starting 
operation and the signal "h"  will be shown on the DIGITAL 
DISPLAY area. You are now ready to reset the time to 
START the operation.

Push the TIMER ON button again to set desired unit start 
time.

After  setting the TIMER ON ,there will be a one-half 
second delay before the remote  controller transmits  the 
signal  to the air conditioner. Then, after approximately 
another 2 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 28

ć

Push the ON/OFF button to start the air conditioner. The 
OPERATION lamp on the display panel of the indoor unit 
lights. The operating mode is AUTO FAN SPEED is auto-
matically set and there are no indicators shown on the 
display panel of the remote controller.

Push the ON/OFF button again to  stop the  unit operation.

1.

2.

3.

4.

If the AUTO mode is not comfortable, you may manually 
override the settings by using  COOL, HEAT or FAN ONLY 
modes.

Push  the  TEMP  button  to  set the  desired  room 
temperature. When in COOL mode, the  most comfortable 
settings are  21

ć

 or above. When  in HEAT mode, the 

most comfortable settings are 28

ć

or below.

Push the FAN SPEED to select the  FAN mode of  AUTO, 
HIGH,MED or LOW.

Push the ON/OFF  button, the  operation lamp  lights and 
the air conditioner start to  operate as  your settings. Push  
the ON/OFF button again to stop this unit operation.

1.

2.

3.

4.

When the Air Conditioner is  ready for use, switch on the
power and the OPERATION  indicator lamp on the display 
panel of the indoor unit starts flashing.

To set the starting time.

Push the TIMER OFF button and  the remote  controller  
will show  TIMER OFF, the last set  time for the  stopping 
operation and the signal "h"  will be shown on the DIGITAL 
DISPLAY area.You are now ready to reset the time of the 
STOP operation.

Push  the TIMER OFF button again to set  the time  you 
want to stop the operation.

After  setting the TIMER OFF ,there will be a one-half 
second delay before the remote  controller transmits  the 
signal  to the air conditioner. Then, after approximately 
another 2 seconds, the signal "h" disappears and  the set 
temperature will re-appear on the digital display.

1.

2.

3.

To set the stopping time.

4.1   Install/Replace Batteries

4.2   AUTOMATIC OPERATION

4.3   COOL/ HEAT (Cooling only model withou-

        t) and FAN ONLY Operation

4.4   DRY Operation

4.5   TIMER Operation

NOTE

NOTE

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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