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owner’s manual

3

This  manual  does  not  include  Remote  Controller 
Operations,  see  the  “Remote  Controller  Owner's 
manual”, which is packed with the unit, for further details. 

Use the system with the following temperatures for safe 
and effective operation. The max operation temperatures 
for the air conditioner is listed. (Cooling/Heating)

3.    AIR CONDITIONER OPERATIONS AND     

       PERFORMANCE

NOTE

Table 3-1

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

Drying Operation

Heating Operation
(I+ Models)

Mode

Temperature

Outdoor
Temperature

                            (for the models with low 

                            temperature cooling system)

Temperature

Room

0°C ~ 50°C / 32 °F~122°F          

0°C ~ 50°C / 32 °F~122°F      

-15°C ~ 50°C / 5 °F~122°F 

         

-25°C ~ 24°C / -12 °F~76°F          

Infrared Signal Receiver

Operation Lamp

Timer Indicator

Alarm Indicator

Temporary Button

Temperature Indicator

PRE-DEF Indicator (cooling and heating-
type) 
or Fan-Only Indicator (cooling-only type)

Infrared Signal Receiver

Operation Lamp

Timer Indicator

Alarm Indicator

Temporary Button

Temperature Indicator

PRE-DEF Indicator (cooling and heating-
 type) 
or Fan-Only Indicator (cooling-only type)

Temperature Indicator

1

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

The phenomenon of when the surface of the air conditioning 
unit  condenses  with  water  is  normal  when  there  is  a  larger 
relative humidity in room. Please close doors and windows.

Optimal  performance  will  be  only  be  achieved  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 remote controller operation is disabled.
 
OFF
The  OPERATION  lamp  goes  off.  The  air  conditioner  is  OFF, 
while the remote controller operation is enabled.

2

3

For  the  inverter  type,  this  switch  is  used  for  after-sales  service 
purposes only. Users should not touch it.

For the fixed-frequency type, 

this function is used to operate the 

unit temporarily,  the  remote  controller is misplaced,  or  its 
batteries  have ben exhausted. Two  modes,  including 

FORCED 

AUTO  and  FORCED  COOL,  can  be selected  through  the 
TEMPORARY  BUTTON  on  the  air-in  grill control box of the indoor 
unit. Once you push this button, the air conditioner  will  run  in the 
following order: 

FORCED 

AUTO,  FORCED  COOL, OFF, and 

back to 

FORCED 

AUTO.   

Display Panel

    

Fig. 2-5

   

Display Panel

    

Fig. 2-6

  

Display Panel

    

Fig. 2-7

 

Display Panel

    

Fig. 2-4

 

NOTE:DEF Indicator (cooling and heating-type) 
or FAN Indicator (cooling-only type)

NOTE:DEF indicator (cooling and heating-type) 
or FAN Indicator (cooling-only type)

NOTE:DEF Indicator (cooling and heating-type) 
or FAN Indicator (cooling-only type)

Infrared Signal Receiver

Infrared Signal Receiver

MANUAL

TIMER

ALARM

OPERATION

MANUAL

TIMER

ALARM

OPERATION

DEF./FAN

MANUAL

MANUAL

TIMER

ALARM

OPERATION

DEF./FAN

DEF./FAN

Infrared Signal Receiver

Display Panel

    

Fig. 2-8

FUNC

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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