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owner’s manual

4

Three-Minute Protection Feature

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

Power failure

Power failure during operation will stop the unit completely.

The  OPERATION  lamp  on  the  indoor  unit  will  start  
flashing when the power is restored

To  restart  operation,  push  the  ON/OFF  button  on  the  
remote controller.

Lightning or wireless telephones operating nearby  may 
cause the unit to malfunction.

Disconnect the unit from the power, and then reconnect the unit 
to  the  power  again.  Push  the  ON/OFF  button  on  the  remote 
controller to restart operation.

4.    HINTS FOR ECONOMICAL OPERATION

Adjust  the  air  flow  direction  properly  to  avoid  direct  draft 
toward your body.

Adjust  the  room  temperature  properly  to  get  a  comfortable 
environment and to also avoid supercooling and superheating.
 
During 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 when necessary.

Set the timer for the desired operating time.

Never put obstructions near the air outlet or the air inlet. Else it 
will cause lowered efficiency, or even a sudden stop.

The following should be adhered to in order to ensure fully optimal 
performance. (Refer to corresponding chapters for details)

If you don't plan to use the unit for a long time, disconnect the 
power  and  remove  the  batteries  from  the  remote  controller. 
When  the  power  switch  is  connected,  some  energy  will  be 
consumed, even if the air conditioner isn't in operation. 
Disconnect the power to save energy. Also, switch the power on 
12 hours before you restart the unit to ensure a smooth opera-
tion.

A  clogged  air  filter  will  reduce  cooling  or  heating  efficiency, 
therefore it’s important to clean it once every two weeks.  

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

Louver Angle Memory Function (optional): 

For  some  models,  the  machine  is  specially  designed  with  a 
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  by 
pressing the ON/OFF button on the remote controller again, the 
unit restarts automatically with  the previous open angle of the 
horizontal  louver  set  by  the  memory  function.  Hence,  we 
strongly  recommend  that  the  open  angle  of  the  horizontal 
louver  should  not  be  set  to  be  too  small,  in  case  condensed 
water forms and drops from the horizontal louver. By pressing 
the  manual  control  button,  the  open  angle  of  the  horizontal 
louver will be restored to the standard angle.

Refrigerant Leakage Detection (optional):

5.    ADJUSTING AIR FLOW DIRECTION

Auto-swing

Auto-swing

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

Manual Swing

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

Press the SWING H button, and the louver will swing left and 
right  automatically. 

When cooling

Adjust the louver horizontally.

When heating

Adjust the louver downwards. (vertically)

Fig. 5-1

Fig. 5-2

Fig. 5-3

6.    MAINTENANCE

Before you clean the air conditioner, be sure the power 
supply is off.

Check that the wiring is not broken off or disconnected.

Use  a  dry  cloth  to  wipe  the  indoor  unit  and  remote 
controller.

CAUTION

Fig. 5-4

,

,

5.2      Adjust the Vertical louver 

5.1      Adjust the horizontal louver

Summary of Contents for UB018

Page 1: ...s air conditioner Before attempting to use your air conditioner please read this manual carefully and store it for future reference Ceiling Floor Type Ductless Split Systems UB018 UB024 UB036 UB048 Indoor Units UYB018 UYB024 UYB036 UYB048 System Sets ...

Page 2: ...ithin INDOOR UNIT OUTDOOR UNIT 1 2 3 5 4 7 6 8 8 9 All graphics in this manual are for explanatory purposes only There may be slight differences from the air conditioner that you purchased dependent on model The actual shape shall prevail NOTE RESE T TIM E ON TIM E OFF CLO CK SW ING AIR DIRE CTIO N OK ECO SW ING MO DE FAN SPE ED M LOCK C H AU TO CO OL DR Y HE AT FAN TEM P SE T CLOC K SET HOU R FAN...

Page 3: ...ection systems available If electrical appliances are disposed of in landfills or dumps hazardous substances can eventually leak into the groundwater and get into the food chain damaging your health and well being To prevent refrigerant leak contact your dealer When the system is installed and runs in a small room it is required to keep the concentration of the refrigerant if by any chance it leak...

Page 4: ... of those who are hypersensitive to chemicals Do not place appliances which produce open fire in places exposed to the air flow from the unit or under the indoor unit It may cause incomplete combuston or deformation of the unit due to the heat Do not install the air conditioner in any place where flammable gas may leak out If the gas leaks out and stays around the air conditioner a fire may break ...

Page 5: ...chieved when within these operating temperature ranges 2 3 NOTE FORCED AUTO The OPERATION lamp is lit and the air conditioner will run under FORCED AUTO mode The remote controller operation is enabled to function according to the received signal 1 FORCED COOL The OPERATION lamp flashes the air conditioner will turn to FORCED AUTO after it is set to cool with a wind speed of HIGH for 30 minutes The...

Page 6: ...e you restart the unit to ensure a smooth opera tion A clogged air filter will reduce cooling or heating efficiency therefore it s important to clean it once every two weeks With this new technology the display area will show EC if applicable and the LED indication lamps will continue flashing when the outdoor unit detects refrigerant leakage Louver Angle Memory Function optional For some models t...

Page 7: ...sed to clean the indoor unit if it is very dirty Never use a damp cloth on the remote controller Do not use a chemically treated duster for wiping or leave any such material on the unit for long as it may damage or cause fading on the surface of the unit Do not use benzene paint thinner polishing powder or similar solvents for cleaning Do not dry out the air filter underneath direct sunshine 14 16...

Page 8: ...2 Indoor Unit Outdoor Unit A continuous low hissing noise is heard when the system is in operation This is the sound of refrigerant gas flowing through both the indoor and outdoor units A hissing sound is heard at the start or immediately after stopping operation or beginning a defrosting operation This is the noise of refrigerant caused by flow stoppage or flow change Symptom 4 3 Outdoor Unit Whe...

Page 9: ...it OFF E9 Other malfunction of twins model OFF 9 Communication malfunction between indoor and outdoor units OFF E1 10 11 12 13 Discharging air temperature sensor error F3 Outdoor EEPROM error F4 Communication malfunction between two indoor units for twins model E8 OFF F0 1 10 9 7 6 5 4 2 1 Current overload protection Indoor EEPROM error E0 OFF 14 15 16 17 18 19 20 21 22 Outdoor fan speed malfuncti...

Page 10: ...s malfunction Voltage is too high or too low System circuit is blocked Outdoor unit and or indoor unit heat exchanger is dirty The air filter is dirty Inlet outlet of indoor outdoor units has blockage Doors and windows are open Sunlight is shine directly onto unit Too many heat sources within the area Outdoor temp is too high Leakage of refrigerant or lack of refrigerant Wait for the return of pow...

Page 11: ...eiver 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 after a lapse of time Check whether the timer operation has come to an end when the TIMER OFF is indicated on the display The air condit...

Page 12: ...NW 102 Place Doral FL 33172 Phone 305 513 4488 www pd hvac com 16122700000010 20170328 The design and specifications of this product are subject to change without prior notice as development continues Consult with the sales agency or manufacturer for details ...

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