Hitachi RAC-70WPA Manual Download Page 3

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EN

G

L

ISH

PRECAUTIONS  DURING  OPERATION

 

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

 

When operating the unit with burning equipments, regularly ventilate the 
room to avoid oxygen insuf

Þ

 ciency.

 

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  use  any  aerosol  or  hair  sprays  near  the  indoor  unit.  This  chemical 
can adhere on heat exchanger 

Þ

 n and blocked the evaporation water 

ß

 ow to 

drain pan. The water will drop on tangential fan and cause water splashing 
out from indoor unit.

 

Please  ensure  that  outdoor  mounting  frame  is  always  stable, 

Þ

 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

ß

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

water will condense on the air de

ß

 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 or heating 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 is not intended for use by young children or in

Þ

 rm persons unless they have been 

adequately supervised by a responsible person to ensure that they can use the appliance safely.

 

Young children should be supervised to ensure that they do not play with the appliance.

 

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

Þ

 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 place plants directly under the air 

ß

 ow as it is bad for the plants.

Summary of Contents for RAC-70WPA

Page 1: ...INDOOR UNIT OUTDOOR UNIT RAC 70WPA MODEL SPLIT TYPE HITACHI RAK 70PPA RAC 70WPA OUTDOOR UNIT INDOOR UNIT RAK 70PPA ...

Page 2: ...cur if you remove and reinstall the unit yourself improperly If the supply cord is damaged it must be replaced by the special cord obtainable at authorized service parts centers W A R N I N G During thunder storm disconnect and turn off the circuit breaker WARNING PRECAUTIONS DURING INSTALLATION Do not reconstruct the unit Water leakage fault short circuit or Þre may occur if you reconstruct the u...

Page 3: ... water will condense on the air deßector 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 or heating 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 is not intende...

Page 4: ...HT mm 333 800 DEPTH mm 245 298 MODEL NAME AND DIMENSIONS OUTDOOR UNIT DRAIN PIPE Condensed water drain to outside CONNECTING CORD AIR INLET BACK LEFT SIDE AIR OUTLET Air purifying Þlters are not washable It is recommended to use vacuum to clean it It can be use for 1 year time Type number for this air purifying Þlter is SPX NTW2 Please use this number for ordering when you want to renew it Air pur...

Page 5: ... each time FILTER LAMP When the device is operated for a total of about 200 hours the FILTER lamp lights to indicate that it is time to clean the Þlter The lamp goes out when the AUTO SWING button is pressed while the device is on STANDBY MODE TEMPORARY SWITCH Use this switch to start and stop when the remote controller does not work Use non conductor stick example toothpick By pressing the tempor...

Page 6: ...20 27 Wet bulb C 15 23 12 19 Outdoor Dry bulb C 21 43 2 21 Wet bulb C 15 26 1 15 Note The recommended temperature range for safety testing should be as below Cooling Heating CIRCUIT BREAKER When you do not use the room air conditioner set the circuit breaker to OFF ...

Page 7: ... 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 pre Þlter will reduce the air volume and the cooling efÞciency To prevent from wasting electric energy please clean the Þlter every 2 weeks Please pay attention to the room temperature and air ßow direction when operating the un...

Page 8: ...e 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 Warning To protect the whole unit during lightning please stop operating the unit and remove the plug from the socket Interference From Electrical Products Caution To avoid noise interferen...

Page 9: ... After attaching the Pre Þlters push the front panel at three arrow portions as shown in Þgure and close it Cleaning and maintenance must be carried out when Þlter lamp lights Before cleaning stop operation and switch off the power supply Do not bend the air purifying Þlter as it may cause damage to the structure Please do not smell direct from source of Þlter In case of removing the air purifying...

Page 10: ...r purifying Þlters from the air purifying Þlter frame Vacuum dust from the Pre Þlter and air purifying Þlter using vacuum cleaner If there is too much dust rinse under running tap water and gently brush it with soft bristle brush Allow Þlters to dry in shade Re insert the air purifying Þlter to the Þlter frame Set the Pre Þlter with FRONT mark facing front and slot them into the original state Aft...

Page 11: ... 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 receiver of indoor unit it causes trouble Method of removing the front panel Be sure to hold the front panel with both hands to detach and attach it When the front panel is fully opened with both ha...

Page 12: ...e Is the plug of power line Þrmly plugged into the socket Please ensure no loose contact between them Cleaning and maintenance must be carried out only by qualiÞed service personnel Before cleaning stop operation and switch off the power supply CAUTION 3 MAINTENANCE AT BEGINNING OF LONG OFF PERIOD Run the unit by setting the operation mode to COOL the temperature to 32 C and the fan speed to HI fo...

Page 13: ...cause the various odor emitted by smoke foodstuffs cosmetics and so on sticks to it So the pre Þlter 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 date of installation Please also inform him re...

Page 14: ... 14 MEMO ...

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