Hitachi RAC-50DPA Installation Manual Download Page 6

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Suitable Room Temperature

Install curtain or blinds

Ventilation

Effective Usage Of Timer

Do Not Forget To Clean The 

Air 

Filter

 Warning

Freezing temperature 
is bad for health and a 
waste of electric 
power.

It is possible to 
reduce heat 
entering the 
room through 
windows.

At night, please use the “OFF or ON timer 
operation mode”, together with your wake up 
time in the morning. This will enable you to 
enjoy a comfortable room temperature. 
Please use the timer effectively.

Dusty air  lter will reduce the air volume and 
the cooling ef ciency. To prevent from wasting 
electric energy, please clean the  lter every 2 
weeks.

Please pay attention to the room temperature 
and air  ow direction when operating the unit 
for baby, children and old folks who have 
dif culty in movement.

 Caution

Do not close the room for a long period of 
time. Occasionally open the door and windows 
to allow the entrance of fresh air.

THE IDEAL WAYS OF OPERATION

Please Adjust Suitable Temperature 

For Baby And Children

RAD-50-60-70PPA (EN) 1-10   6

3/29/13   9:06 AM

Summary of Contents for RAC-50DPA

Page 1: ...SPAÑOL PORTUGUÊS Eλληνικά РУССКИЙ SPLIT TYPE AIR CONDITIONER RAC 50DPA RAC 60DPA RAC 70DPA RAD 50PPA RAD 60PPA RAD 70PPA INDOOR UNIT INDOOR UNIT OUTDOOR UNIT OUTDOOR UNIT MODEL RAD 50PPA RAC 50DPA RAD 60PPA RAC 60DPA RAD 70PPA RAC 70DPA ...

Page 2: ...ed depending on the mounting site of the unit Without a circuit breaker the danger of electric shock exists Do not install near location where there is ammable gas The outdoor unit may catch re if ammable gas leaks around it Please ensure smooth ow of water when installing the drain hose PRECAUTIONS DURING SHIFTING OR MAINTENANCE W A R N I N G Should abnormal situation arises like burning smell pl...

Page 3: ...ning 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 Do not climb on the outdoor unit or put objects on it 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 place plants directly und...

Page 4: ...EIGHT mm DEPTH mm RAD 50PPA RAD 60PPA RAD 70PPA 900 270 720 RAC 50DPA RAC 60DPA RAC 70DPA 850 800 298 Suction grille Discharge grille FULL DUCT SEMI DUCT NON DUCT Air de ector DRAIN PIPE Condensed water drain to outside CONNECTING CORD AIR INLET BACK LEFT SIDE AIR OUTLET Discharge grille Discharge grille ...

Page 5: ...rvals the doors and windows should be opened to let fresh air in CAUTION Make sure the room is ventilated when operating the air conditioner at the same time as other heating appliances 3 Using the timer is recommended before going to sleep or going out 4 The following must never be used for cleaning the indoor and outdoor units Benzine thinner and scrub can damage plastic surfaces or coating Hot ...

Page 6: ...e you to enjoy a comfortable room temperature Please use the timer effectively Dusty air lter will reduce the air volume and the cooling ef ciency To prevent from wasting electric energy please clean the lter every 2 weeks Please pay attention to the room temperature and air ow direction when operating the unit for baby children and old folks who have dif culty in movement Caution Do not close the...

Page 7: ...to be used for a long period of time please switch off the power from the mains If the power from mains remains ON the indoor unit still consumes about 12W in the operation control circuit even if it is in OFF mode Interference From Electrical Products Caution To avoid noise interference please place the indoor unit and its remote controller at least 1m away from electrical products OFF TV Inverte...

Page 8: ...e heat exchanger of the indoor unit Unit failure may result When cleaning the heat exchanger with a vacuum cleaner make sure to wear gloves so as not to injure your hands on the heat exchanger ns MAINTENANCE 1 AIR FILTER PROCEDURE Clean the air lter as it removes dust inside the room Be sure to clean the lter once every two weeks so as not to consume electricity unnecessarily 1 Loose the screw and...

Page 9: ... 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 lter 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 Inform your agent of the model of your unit production number dat...

Page 10: ...panies are to be observed Note Avoid to use the room air conditioner for cooling operation when the outside temperature is below 21 C 70 F The recommended maximum and minimum operating temperatures of the hot and cold sides should be as below Cooling Heating Minimum Maximum Minimum Maximum Indoor Dry bulb C 21 32 20 27 Wet bulb C 15 23 12 19 Outdoor Dry bulb C 21 43 2 21 Wet bulb C 15 26 1 15 MEMO...

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