Hitachi RAC-DX10CET Instruction Manual Download Page 23

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ENGLISH

MEMO

......................................................................................................................................................................................

Please note:
On switching on the equipment, particularly when the room light is dimmed, a slight brightness

uctuation

may occur. This is of no consequence.
The conditions of the local Power Supply Companies are to be observed.

Minimum

Maximum

Indoor

Dry bulb °C

Wet bulb °C

Outdoor

Dry bulb °C

Wet bulb °C

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:

RAS-RAC-DX18CF (EN2) 23

3/31/15 2:57 PM

Summary of Contents for RAC-DX10CET

Page 1: ...18CF RAC DX18CF OUTDOOR UNIT INDOOR UNIT Instruction manual Page 1 24 To obtain the best performance please read this instruction manual completely Arahan pengendalian Muka surat 25 48 Untuk mendapatkan prestasi yang tinggi sila baca arahan ini sepenuhnya RAC DX18CF RAS DX18CF ...

Page 2: ... unit near a 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 Make sure to connect earth line Indicates the instructions that must be followed The sign in the figure indicates prohibition PRECAUTIONS DURING OPERATION Avoid an extended period of direct air flow for your he...

Page 3: ...heating equipments and etc the preset room temperature cannot be achieved This appliance can be used by children aged from 8 years and above 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 w...

Page 4: ... Horizontal deflector Vertical deflector Air Outlet Refer page 14 Remote controller Send out operation signal to the indoor unit So as to operate the whole unit Refer page 6 OUTDOOR UNIT Drain pipe Condensed water drain to outside Connecting cord and insulation pipe for piping Air inlet Back Left side Air outlet WIDTH mm 900 750 MODEL RAS DX18CF RAC DX18CF HEIGHT mm 300 570 DEPTH mm 230 280 MODEL ...

Page 5: ...NDICATOR OPERATION LAMP This lamp lights during operation TIMER LAMP This lamp lights when the timer is working 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 filter The lamp goes out when the AUTO SWING button is pressed while the device is on STANDBY MODE UV FRESH UV Fresh lamp can be ON or OFF by press the o...

Page 6: ...n to deliver faster and more comfortable air conditioning or start operation TO STOP button Press this button to stop operation only ONE TOUCH SILENT button Use this button to set silent condition FAN SPEED selector This determines the fan speed Each time you press this button the intensity of circulation will change from AUTO to HI to MED to LOW to SILENT AUTO SWING button Controls the angle of t...

Page 7: ... the display indicates the setting AUTO The FAN SPEED is HI at first and varies to MED or LOW automatically when the preset temperature has been reached HI Hi fan speed mode MED Medium fan speed mode LOW Low fan speed mode SILENT Silent fan speed mode Set the desired room temperature with the TEMPERATURE button the display indicates the setting The range of 25 28 C is recommended as the room tempe...

Page 8: ...ature setting The function will stop the indoor unit will stop emitting air as soon as the room temperature becomes lower than the setting temperature You might feel a bit colder in dehumidifying operation As the settings are stored in memory in the remote controller you only have to press the DEHUMIDIFY button next time Set the desired room temperature with the TEMPERATURE button the display indi...

Page 9: ... during operation Set the desired room temperature with the TEMPERATURE button the display indicates the setting The range of 25 28 C is recommended as the room temperature for comfortable sleep At first unit will operate at cooling mode for 1 hour at setting conditions If there is only small activity movement or sleep is confirmed the temperature will be increased 1 C and the unit will continue r...

Page 10: ...ime usage After enter standby mode CONDITION 1 CONDITION 2 Operation Button Press or or Press or or Press or or again Press or or again Press or or again Press Press or or Press or or again Press Press or or Press or or again Note During first time usage if Lamp is OFF it is not malfunction Press operation button or or to ON the Lamp ON OFF ON ON OFF OFF OFF ON OFF ON OFF Operation Button Lamp Lam...

Page 11: ...it will continue to operate in cooling mode base on previous setting 1 CANCELLATION of ONE TOUCH SILENT Operation Cancel Condition Operation mode after cancel Press button Stop operation Press button POWERFUL operation Press button Press button NOTE Under ONE TOUCH SILENT operation and quiet environment phenomena like flowing noise of refrigerant in the refrigerating cycle may occur but this is no...

Page 12: ...g Temperature and fan speed will change to previous setting Air blow sound will be slightly high due to forced operation 1 NOTE 1 OFF TIME setting OFF timer will be a priority over the POWERFUL operation time 2 ON TIME setting POWERFUL operation will be a priority over the ON timer operation time CANCELLATION of POWERFUL Operation Cancel Condition Operation mode after cancel Press or SLEEP timer t...

Page 13: ...below sequence when you press the button OFF Timer Reservation Operation stop at setting time ON TIME setting Select the ON TIMER by pressing the ON Button Setting time will change according to the below sequence ON Timer Reservation Operation will start for setting temperature at setting time The starting time may different depend on the room temperature and set temperature ...

Page 14: ...en the operation is stopped the horizontal air deflector moves and stops at the position where the air outlet closes CAUTION In Cooling operation do not keep the horizontal air deflector swinging for a long time Some dew may form on the horizontal air deflector and dew may drop Adjustment of the conditioned air in the upward and downward directions The horizontal air deflector is automatically set...

Page 15: ... or different kinds of batteries together 2 Take out the batteries when you do not use the remote controller for 2 or 3 months 3 Use high quality and high performance AAA batteries to avoid short operating life and electrolyte leakages CAUTION When using the remote control if there is no response from the air conditioner unit and or the remote control has fading and dim displays the batteries in t...

Page 16: ...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 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 f...

Page 17: ... be achieved When the indoor unit is not 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 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 Elect...

Page 18: ...ed out when filter lamp lights Before cleaning stop operation and switch off the power supply CAUTION CAUTION Do not bend the air purifying 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...

Page 19: ...it with soft bristle brush 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 wash with hot water at more than 40 C The pre filters may shrink When washin...

Page 20: ...e the projections of the left and right arms 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...

Page 21: ...he mounting site of the unit Without a circuit breaker the danger of electric shock exists NOTE If the supply cord is damaged it must be replaced by the special cord obtainable at authorized service parts centers 1 2 3 REGULAR INSPECTION PLEASE CHECK THE FOLLOWING POINTS BY QUALIFIED SERVICE PERSONNEL EITHER EVERY HALF YEARLY OR YEARLY CONTACT YOUR SALES AGENT OR SERVICE SHOP Is the earth line dis...

Page 22: ...lowing noise of refrigerant in the refrigerating cycle 2 Slight rubbing noise from the fan casing which is cooled and 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 co...

Page 23: ...ditions of the local Power Supply Companies are to be observed Minimum Maximum Indoor Dry bulb C 21 32 Wet bulb C 15 23 Outdoor Dry bulb C 21 43 Wet bulb C 15 26 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 ...

Page 24: ... 24 MEMO ...

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