Hitachi RAI-25NH5A Manual Download Page 1

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ENGLISH

CEILING CASSETTE TYPE AIR CONDITIONER

INDOOR UNIT/OUTDOOR UNIT

MODEL

RAI-25NH5A
RAI-35NH5A
RAI-50NH5A

INDOOR UNIT

RAI-25NH5A
RAI-35NH5A
RAI-50NH5A

DEUTSCH

FRANÇAIS

ALIANO

ESP

AÑOL

PORTUGUÊS

∂ÏÏËÓÈÎ¿

УССКИЙ

(EN1) RAI-25/35/50NH5A

5/3/08, 10:08 AM

Summary of Contents for RAI-25NH5A

Page 1: ... TYPE AIR CONDITIONER INDOOR UNIT OUTDOOR UNIT MODEL RAI 25NH5A RAI 35NH5A RAI 50NH5A INDOOR UNIT RAI 25NH5A RAI 35NH5A RAI 50NH5A DEUTSCH FRANÇAIS ITALIANO ESPAÑOL PORTUGUÊS ÏÏËÓÈÎ РУССКИЙ EN1 RAI 25 35 50NH5A 5 3 08 10 08 AM 1 ...

Page 2: ...perated first or later and reset the type of operation then perform operation again One unit Heating Other unit Cooling Dehumidifying Circulating fan Adjusting the Number of Indoor Units Decrease the number of indoor units to be operated especially when it is very hot or cold or when you want to reach the present temperature quickly Stopped Indoor Units When an indoor unit is operated in the cooli...

Page 3: ...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 set operation mode When ...

Page 4: ...lb C 21 43 2 21 Wet bulb C 15 26 1 15 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 EN1 RAI 25 35 50NH5A 5 3 08 10 08 AM 4 ...

Page 5: ... SPLIT TYPE Instruction manual Instruction manual Page 1 24 To obtain the best performance and ensure years of trouble free use please read this instruction manual completely EN Inst Manual 1642 5 3 08 10 22 AM 1 ...

Page 6: ... exists Do not install near location where there is flammable gas The outdoor unit may catch fire if flammable gas leaks around it Please ensure smooth flow of water when installing the drain hose CAUTION PRECAUTIONS DURING OPERATION Avoid an extended period of direct air flow for your health W A R N I N G Do not insert a finger a rod or other objects into the air outlet or inlet As the fan is rot...

Page 7: ...is always above 80 and with the air deflector facing down or moving automatically 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 u...

Page 8: ...of the horizontal air deflector TIMER control Use this button to set the timer OFF TIMER button Select the turn OFF time ON TIMER button Select the turn ON time RESERVE button Time setting reservation CANCEL button Cancel time reservation Precautions for Use Do not put the remote controller in the following places Under direct sunlight In the vicinity of a heater Handle the remote controller caref...

Page 9: ...et As the settings are stored in memory in the remote controller you only have to press the START STOP button next time Press the FUNCTION selector so that the display indicates the AUTO mode of operation When AUTO has been selected the device will automatically determine the mode of operation HEAT COOL or DEHUMIDIFY depending on the current room temperature However the mode of operation will not ...

Page 10: ...room temperature with the TEMPERATURE buttons the display indicates the setting The temperature setting and the actual room temperature may vary somewhat depending on conditions Press the START STOP button Heating operation starts with a beep Press the button again to stop operation As the settings are stored in memory in the remote controller you only have to press the START STOP button next time...

Page 11: ...unit will stop emitting air as soon as the room temperature becomes lower than the setting temperature The preset room temperature may not be reached depending on the number of people present in the room or other room conditions Set the desired room temperature with the TEMPERATURE button the display indicates the setting The range of 20 26 C is recommended as the room temperature for dehumidifyin...

Page 12: ...NT Fan speed ultra slower Set the desired room temperature with the TEMPERATURE button the display indicates the setting The temperature setting and the actual room temperature may vary some how depending on conditions Press the START STOP button Cooling operation starts with a beep Press the button again to stop operation The cooling function does not start if the temperature setting is higher th...

Page 13: ...fter room temperature reaches the preset temperature the cooling operation which changes the fan speed and room temperature to obtain optimum conditions for natural healthful cooling will be performed For the cooling operation FAN OPERATION You can use the device simply as an air circulator Use this function to dry the interior of the indoor unit at the end of summer Press the FUNCTION selector so...

Page 14: ...or unit and press the CANCEL button The RESERVED sign goes out with a beep and the TIMER lamp turns off on the indoor unit 1 Set the TIME button 1 Press the OFF TIMER button The OFF mark blinks on the display 1 Press the ON TIMER button the ON mark blinks on the display 2 Set the turn off time with the TIMER control button Press the RESERVE button 3 Press the ON TIMER button so that the OFF mark l...

Page 15: ...e setting of turn off time is now complete Example The device will turn off at 11 00p m Example The device will turn on at 7 00 a m The setting of the turn on time is now complete 4Set the turn on time with the TIMER control button 5 Point the signal window of the remote controller toward the indoor unit and press the RESERVE button The ON mark starts lighting instead of flashing and the RESERVED ...

Page 16: ...ontroller The TIMER lamp lights with a beep from the indoor unit When the sleep timer has been set the display indicates the turn off time Example If you set 3 hours sleep time at 11 38 p m the turn off time is 2 38 a m 2 Press the SLEEP button and set the sleep timer The device will be turned off by the sleep timer and turned on by on timer How to Cancel Reservation Point the signal window of the...

Page 17: ...nt position Several seconds about 6 seconds may be required before the deflector starts to move Use the horizontal air deflector within the adjusting range shown on the right When the AUTO SWING button is pressed while the operation is stopped the horizontal air deflector moves and stops at the position where the air outlet closes When the auto swing operation is performed if the horizontal air de...

Page 18: ...atteries when you do not use the remote controller for 2 or 3 months CAUTION Push and pull to the direction of arrow CIRCUIT BREAKER When you do not use the room air conditioner set the circuit breaker to OFF TEMPORARY SWITCH If the remote controller does not work due to battery failure press this switch to start and stop operation This temporary operation will be at the setting made most recently...

Page 19: ...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 20: ...riod of time please switch off the power from the mains If the power from mains remains ON the indoor unit still consumes about 8W 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 OFF Interference From Electrical Products Caution To avoid noise interference please place t...

Page 21: ...P 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 off moisture completely and dry it in the shade do not expose it directly to the sun The filter may shrink Do not operate the a...

Page 22: ...y cloth 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 MAINTEN...

Page 23: ...tted 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 Inform your agent of the model of your unit production number date of ...

Page 24: ... 20 MEMO EN2 Inst Manual 1642 5 3 08 10 22 AM 20 ...

Page 25: ... 21 ENGLISH MEMO EN2 Inst Manual 1642 5 3 08 10 22 AM 21 ...

Page 26: ... 22 MEMO EN2 Inst Manual 1642 5 3 08 10 22 AM 22 ...

Page 27: ... 23 ENGLISH MEMO EN2 Inst Manual 1642 5 3 08 10 22 AM 23 ...

Page 28: ... 24 H534 A EN2 Inst Manual 1642 5 3 08 10 22 AM 24 ...

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