Hitachi RAI-25QPB Manual Download Page 4

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INDOOR UNIT

NAMES AND FUNCTIONS OF EACH PART

PRE-FILTER

To prevent dust from coming into the indoor unit.
(Refer page 10)

INDOOR UNIT INDICATORS

Light indicator showing the operating condition.
(Refer page 6)

SUCTION GRILL (AIR INLET)

HORIZONTAL DEFLECTOR (AIR OUTLET)

REMOTE CONTROL

Send out operation signal to the indoor unit. So as to
operate the whole unit.
(Refer Remote Controller Manual)

●

Recommended to replace the air cleaning

lter after every 3 months for normal usage. Type number for

this air cleaning

lter is <SPX-NTW1>. Please use this number for ordering when you want to renew it.

NOTE

WIDTH (mm)

580

MODEL

RAI-25QPB, 35QPB, 50QPB

HEIGHT (mm)

285

DEPTH (mm)

580

MODEL NAME AND DIMENSIONS

A9R127606.tmp 2

1/13/15 9:40 AM

Summary of Contents for RAI-25QPB

Page 1: ...CEILING CASSETTE TYPE AIR CONDITIONER INDOOR UNIT RAI 25QPB RAI 35QPB RAI 50QPB INDOOR UNIT MODEL RAI 25QPB RAI 35QPB RAI 50QPB RAI 25QPB UM EN1 1 RAI 25QPB UM EN1 1 12 23 14 5 09 PM 12 23 14 5 09 PM ...

Page 2: ...uation Please contact your agent for maintenance Improper self maintenance may cause electric shock and fire Please contact your agent if you need to remove and reinstall the unit Electric shock or fire may occur 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...

Page 3: ...atically for a long period of time water will condense on the air deflector 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 ach...

Page 4: ...TLET REMOTE CONTROL Send out operation signal to the indoor unit So as to operate the whole unit Refer Remote Controller Manual Recommended to replace the air cleaning filter after every 3 months for normal usage Type number for this air cleaning filter is SPX NTW1 Please use this number for ordering when you want to renew it NOTE WIDTH mm 580 MODEL RAI 25QPB 35QPB 50QPB HEIGHT mm 285 DEPTH mm 580...

Page 5: ... unit will also start to cool or dehumidify OPERATING RANGE Operation mode Outdoor temperature Cooling Dehumidifying 10 to 43 C Heating 15 to 21 C Several indoor units can be connected to one outdoor unit You can operate only one unit or several units according to your needs Adjusting the Number of Indoor Units Decrease the number of indoor units to be operated especially when it is very hot or co...

Page 6: ...ed for a total of about 200 hours the FILTER lamp lights to indicate that it is time to clean the filter 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 temporary switch the operation is done in previously ...

Page 7: ...elow 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 CIRCUIT BREAKER When you do not use the room air conditioner set the circuit breaker to OFF A9R127606 tmp 5 1 13 15 9 40 AM ...

Page 8: ...p time in the morning This will enable you to enjoy a comfortable room temperature Please use the timer effectively Dusty air 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 di...

Page 9: ...lease switch off the power from the mains If the power from mains remains ON the indoor unit still consumes about 12W depends on outdoor unit connected 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 10: ...neutral detergent After using neutral detergent wash with clean water and dry in the shade 3 Install the filter Set it with UP SIDE mark facing front Slot the filter to suction grille and close as original state Press the mark PUSH at the left and right sides of the suction grille to fix it securely CAUTION Do not wash with hot water at more than 40 C The filter may shrink When washing it shake of...

Page 11: ...When it is excessively dirty wipe with soft cloth soaked in lukewarm water or neutral detergent Then wipe thoroughly with a soft dry cloth CAUTION Do not splash or direct water to the body of the unit when cleaning it as this may cause short circuit Never use hot water above 40 C benzine gasoline acid thinner or a brush because they will damage the plastic surface and the coating 3 MAINTENANCE AT ...

Page 12: ... 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 Inform your agent of the model of your unit production number date of installat...

Page 13: ... 121 MUISTIINPANOT A9R127606 tmp 119 1 13 15 9 40 AM ...

Page 14: ... 122 MUISTIINPANOT A9R127606 tmp 120 1 13 15 9 40 AM ...

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