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PRECAUTIONS DURING OPERATION

 Do not attempt to operate the unit with wet hands, this could cause fatal 

accident.

 Do not direct the cool air coming out from the air-conditioner panel to face 

household heating apparatus as this may affect the working of apparatus 
such as the electric kettle, oven etc.

 Do not place plants directly under the air 

fl

 ow as it is bad for the plants.

 Please ensure that outdoor mounting frame is always stable, 

fi

 rm  and 

without defect. If not, the outdoor unit may collapse and cause danger.

 Do not splash or direct water to the body of the unit when cleaning it as 

this may cause short circuit. 

 When operating the unit with the door and windows opened, (the room humidity is always above 

80%) and with the air de

fl

 ector facing down or moving automatically for a long period of time, 

water will condense on the air de

fl

 ector and drips down occasionally. This will wet your furniture. 

Therefore, do not operate under such condition for a long time.

 If the amount of heat in the room is above the cooling capability of the unit (for  example: more 

people entering the room, using heating equipments and etc.), the preset room temperature 
cannot be achieved.

 This appliance can be used by children aged from 8 years and persons with reduced physical 

sensory or mental capabilities or lack of experience and knowledge if they have been given 
supervision or instruction concerning use of the appliance in a safe way and understand the 
hazards involved.

  Children shall not play with the appliance. Cleaning and user maintenance shall not be made 

by children without supervision

 Do not climb on the outdoor unit or put objects on it.

 Please switch off the unit and turn off the circuit breaker during cleaning, 

the high-speed fan inside the unit may cause danger.

 Turn off the circuit breaker if the unit is not to be operated for a long period.

C
A
U

T

I

O
N

!

 The product shall be operated under the manufacturer speci

fi

 cation  and 

not for any other intended use.

 Do not put water container (like vase) on the indoor unit to avoid water 

dripping into the unit. Dripping water will damage the insulator inside the 
unit and causes short-circuit.

 Do not use any aerosol or hair sprays near the indoor unit. This chemical 

can adhere on heat exchanger 

fi

 n and blocked the evaporation water 

fl

 ow to drain pan. The water will drop on tangential fan and cause water 

splashing out from indoor unit.

RAS-RAC-50-60YHA4 (1-16)   3

RAS-RAC-50-60YHA4 (1-16)   3

8/8/16   12:19 PM

8/8/16   12:19 PM

Summary of Contents for RAC-50YHA4

Page 1: ...60YHA4 RAC 60YHA4 OUTDOOR UNIT OUTDOOR UNIT INDOOR UNIT Instruction manual Page 1 24 To obtain the best performance please read this instruction manual completely RAC 50YHA4 RAC 60YHA4 RAS 50YHA4 RAS 60YHA4 RAS RAC 50 60YHA4 1 16 1 RAS RAC 50 60YHA4 1 16 1 8 8 16 12 19 PM 8 8 16 12 19 PM ...

Page 2: ... the fan is rotating at a high speed it will cause injury Before cleaning be sure to stop the operation and turn the breaker OFF During thunder storm disconnect and turn off the circuit breaker Do not use any conductor as fuse wire this could cause fatal accident Spray cans and other combustibles should not be located within a meter of the air outlets of both indoor and outdoor units As a spray ca...

Page 3: ...om temperature cannot be achieved This appliance can be used by children aged from 8 years and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children shall not play with the appliance Cleaning and user maintenance sh...

Page 4: ...r drain to outside Connecting cord and insulation pipe for piping Air inlet Back Left side Air outlet Drain pipe Condensed water drain to outside Connecting cord and insulation pipe for piping Air inlet Back Left side Air outlet WIDTH mm 900 850 850 MODEL RAS 50YHA4 RAS 60YHA4 RAC 50YHA4 RAC 60YHA4 HEIGHT mm 300 650 750 DEPTH mm 230 298 298 MODEL NAME AND DIMENSIONS When heating operation drain or...

Page 5: ...tion is done in automatic mode OPERATION INDICATOR OPERATION LAMP This lamp lights during operation The OPERATION LAMP flashes in the following cases during heating 1 During preheating For about 2 3 minutes after starting up 2 During defrosting Defrosting will be performed about once every one hour when frost forms on the heat exchanger of the outdoor unit for 5 10 minutes each time TIMER LAMP Thi...

Page 6: ... 6 NAMES AND FUNCTIONS OF EACH PART RAS RAC 50 60YHA4 1 16 6 RAS RAC 50 60YHA4 1 16 6 8 17 16 3 06 PM 8 17 16 3 06 PM ...

Page 7: ... 7 VARIOUS FUNCTIONS AUTOMATIC OPERATION RAS RAC 50 60YHA4 1 16 7 RAS RAC 50 60YHA4 1 16 7 8 8 16 12 19 PM 8 8 16 12 19 PM ...

Page 8: ... 8 HEATING OPERATION RAS RAC 50 60YHA4 1 16 8 RAS RAC 50 60YHA4 1 16 8 8 8 16 12 19 PM 8 8 16 12 19 PM ...

Page 9: ... 9 DEHUMIDIFYING OPERATION RAS RAC 50 60YHA4 1 16 9 RAS RAC 50 60YHA4 1 16 9 8 8 16 12 19 PM 8 8 16 12 19 PM ...

Page 10: ... 10 COOLING OPERATION RAS RAC 50 60YHA4 1 16 10 RAS RAC 50 60YHA4 1 16 10 8 8 16 12 19 PM 8 8 16 12 19 PM ...

Page 11: ... 11 FAN OPERATION RAS RAC 50 60YHA4 1 16 11 RAS RAC 50 60YHA4 1 16 11 8 8 16 12 19 PM 8 8 16 12 19 PM ...

Page 12: ... 12 TIMER RESERVATION POWERFUL OPERATION RAS RAC 50 60YHA4 1 16 12 RAS RAC 50 60YHA4 1 16 12 8 8 16 12 19 PM 8 8 16 12 19 PM ...

Page 13: ... 13 ECO OPERATION RAS RAC 50 60YHA4 1 16 13 RAS RAC 50 60YHA4 1 16 13 8 8 16 12 19 PM 8 8 16 12 19 PM ...

Page 14: ... 14 HOW TO SET THE SLEEP TIMER RAS RAC 50 60YHA4 1 16 14 RAS RAC 50 60YHA4 1 16 14 8 8 16 12 19 PM 8 8 16 12 19 PM ...

Page 15: ...objects into the air outlet or inlet as the fan is rotating at a high speed it will cause injury Before any cleaning or adjusting the deflectors be sure to switch OFF the operation WARNING RAS RAC 50 60YHA4 1 16 15 RAS RAC 50 60YHA4 1 16 15 8 8 16 12 19 PM 8 8 16 12 19 PM ...

Page 16: ... 16 HOW TO EXCHANGE THE BATTERIES IN THE REMOTE CONTROLLER RAS RAC 50 60YHA4 1 16 16 RAS RAC 50 60YHA4 1 16 16 8 8 16 12 19 PM 8 8 16 12 19 PM ...

Page 17: ...effectively Dusty pre filter will reduce the air volume and the cooling efficiency To prevent from wasting electric energy please clean the filter every 2 weeks Please pay attention to the room temperature and air flow direction when operating the unit for baby children and old folks who have difficulty in movement THE IDEAL WAYS OF OPERATION Caution Do not close the room for a long period of time...

Page 18: ...nce From Electrical Products Caution To avoid noise interference please place the indoor unit and its remote controller at least 1m away from electrical products Warning To protect the whole unit during lightning please stop operating the unit and remove the plug from the socket Caution If the amount of heat in the room is above the cooling capability of the air conditioner for example more people...

Page 19: ...fying filter as it may cause damage to the structure Please do not smell direct from source of filter NOTE In case of removing the air purifying filters please follow the above procedures The cooling capacity is slightly weakened and the cooling speed becomes slower when the air purifying filters are used So set the fan speed to HIGH when using it in this condition Air purifying filters are not wa...

Page 20: ...rifying filter using vacuum cleaner If there is too much dust wipe the filter with wet clotch or sponge Allow filters to dry in shade 3 Re insert the air purifying filter to the filter frame Set the Pre filter with FRONT mark facing front and slot them into the original state After attaching the Pre filters push the front panel at three arrow portions as shown in figure and close it CAUTION Do not...

Page 21: ...s into the Flanges in the unit and securely insert them into the holes Remove the front panel and wash with clean water Wash it with a soft sponge After using neutral detergent wash thoroughly with clean water When front panel is not removed wipe it with a soft dry cloth Wipe the remote controller thoroughly with a soft dry cloth Wipe the water thoroughly If water remains at indicators or signal r...

Page 22: ... coloured green and yellow must be connected to the terminal in the plug which is marked with the letter E or by the earth symbol or coloured green or green and yellow The wire which is coloured blue must be connected to the terminal which is marked with the letter N or coloured black The wire which is coloured brown must be connected to the terminal which is marked with the letter L or coloured r...

Page 23: ...then gradually warmed as operation stops The odor will possibly be emitted from the room air conditioner because the various odor emitted by smoke foodstuffs cosmetics and so on sticks to it So the air filter and the evaporator regularly must be cleaned to reduce the odor Please contact your sales agent immediately if the air conditioner still fails to operate normally after the above inspections ...

Page 24: ...aximum Minimum Maximum Indoor Dry bulb C 21 32 20 27 Wet bulb C 15 23 12 19 Outdoor Dry bulb C 10 46 15 21 Wet bulb C 26 15 Note Avoid to use the room air conditioner for cooling operation when the outside temperature is below 10 C 14 F The recommended maximum and minimum operating temperatures of the hot and cold sides should be as below Cooling Heating RAS RAC 50 60YHA4 17 24 24 RAS RAC 50 60YHA...

Page 25: ... 25 MEMO RAS RAC 50 60YHA4 17 24 25 RAS RAC 50 60YHA4 17 24 25 8 8 16 12 18 PM 8 8 16 12 18 PM ...

Page 26: ... 26 MEMO RAS RAC 50 60YHA4 17 24 26 RAS RAC 50 60YHA4 17 24 26 8 8 16 12 18 PM 8 8 16 12 18 PM ...

Page 27: ...PART 898 1 PART 898 1 8 9 16 9 15 AM 8 9 16 9 15 AM ...

Page 28: ... H898 B PART 898 1 PART 898 1 8 17 16 3 08 PM 8 17 16 3 08 PM ...

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