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SPLIT TYPE AIR CONDITIONER
INDOOR UNIT/OUTDOOR UNIT
Instruction manual
Bedlenungsanleitung
Mode d'emploi
Manuale di istruzioni
RAK-25PXA/RAC-25WXA
RAK-35PXA/RAC-35WXA
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Manual de instrucciones
Manual de instruções
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Summary of Contents for Hitachi RAK-25PXA
- Page 1 SPLIT TYPE AIR CONDITIONER INDOOR UNIT/OUTDOOR UNIT RAK-25PXA/RAC-25WXA RAK-35PXA/RAC-35WXA Instruction manual Manual de instrucciones Bedlenungsanleitung Manual de instruções ™ÂÏ›‰· 241~280 Mode d’emploi °È· ÙËÓ Î·Ï‡ÙÂÚË ·fi‰ÔÛË ÙÔ˘ ÎÏÈÌ·ÙÈÛÙÈÎÔ‡ Î·È ÁÈ· ÙËÓ Ì·ÎÚÔÚfiıÂÛÌË ¯Ú‹ÛË ÙÔ˘ ¯ˆÚ›˜ ÚÔ‚Ï‹Ì·Ù·, ‰È·‚¿ÛÙ ÚÔÛÂÎÙÈο ·˘Ù¤˜ ÙȘ Ô‰ËÁ›Â˜ ¯Ú‹Û˘.
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Page 2: Safety Precaution
SAFETY PRECAUTION Warning Caution PRECAUTIONS DURING INSTALLATION WARNING CAUTION PRECAUTIONS DURING SHIFTING OR MAINTENANCE WARNING... - Page 3 PRECAUTIONS DURING OPERATION PROHIBITION WARNING “OFF” PROHIBITION PROHIBITION PROHIBITION PROHIBITION PROHIBITION PROHIBITION PROHIBITION CAUTION PROHIBITION PROHIBITION PROHIBITION...
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Page 4: Names And Functions Of Each Part
When the outdoor unit is hung on the ceiling, install Earth terminal the bush and drain pipe on the drain port and drain (Lower section of the side) water. MODEL NAME AND DIMENSIONS MODEL WIDTH (mm) HEIGHT (mm) DEPTH (mm) RAK-25PXA, RAK-35PXA RAC-25WXA, RAC-35WXA – 4 –... -
Page 5: Operation Indicator
INDOOR UNIT INDICATORS 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 )"... - Page 6 2. Closing the Front Panel Pull toward the down direction. Initially press the left and the right sides of the front panel and finally press the central portion until you hear a clicking sound. CAUTION When front panel is shaky, there is a possibility panel coming off and falling down.
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Page 7: Preparation Before Operation
PREPARATION BEFORE OPERATION To install the batteries 1. Slide the cover to take it off. 2. Install two dry batteries AAA.LR03 (alkaline). The direction of the batteries should match the marks in the case. 3. Replace the cover at its original position. To fix the remote controller holder to the wall 1. - Page 8 PREPARATION BEFORE OPERATION To set calendar and clock 1. Press (RESET) button when first time setting. "Year" blinks. 2. Press (TIME) button to set the current year. 3. Press (CLOCK) button. "Day" and "Month" blink. 4. Press (TIME) button to set the current day and month.
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Page 9: Names And Functions Of Remote Controller
NAMES AND FUNCTIONS OF REMOTE CONTROLLER REMOTE CONTROLLER This controls the operation of the indoor unit. The range of control is about 7 meters. If indoor lighting is controlled electronically, the range of control may be shorter. be controlled from the remote controller. Handle the remote controller with care. - Page 10 NAMES AND FUNCTIONS OF REMOTE CONTROLLER MODE selector Button POWERFUL Button Use this button to select the Use this button to set the operating mode. Every time you p.17) POWERFUL mode. press this button, the mode will change from (AUTO) (HEAT) (DEHUMIDIFY) (COOL) and...
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Page 11: Various Functions
VARIOUS FUNCTIONS Auto Restart Control If there is a power failure, operation will be automatically restarted when the power is resumed with previous operation mode and airflow direction. (As the operation is not stopped by remote controller.) If you intend not to continue the operation when the power is resumed, switch off the power supply. When you switch on the circuit breaker, the operation will be automatically restarted with previous operation mode and air flow direction. -
Page 12: Heating Operation
HEATING OPERATION Use the device for heating when the outdoor temperature is under 21°C. When it is too warm (over 21°C), the heating function may not work in order to protect the device. In order to maintain reliability of the device, please use this device when outdoor temperature is above -15°C. Press the MODE selector button so that the display indicates (HEAT). -
Page 13: Dehumidifying Operation
DEHUMIDIFYING OPERATION Use the device for dehumidifying when the room temperature is over 16°C. When it is under 15°C, the dehumidifying function will not work. Press the MODE selector button so that the display indicates (DEHUMIDIFY). The fan speed is set at LOW. Press (FAN SPEED) button to select SILENT or LOW fan speed. -
Page 14: Cooling Operation
COOLING OPERATION Use the device for cooling when the outdoor temperature is -10~ 43°C. If indoors humidity is very high (80%), some dew may form on the air outlet grille of the indoor unit. Press the MODE selector button so that the display indicates (COOL). -
Page 15: Fan Operation
FAN OPERATION User can use the device simply as an air circulator. Press the MODE selector so that the display indica s (FAN). Set the desired FAN SPEED with the (FAN SPEED) button (the display indicates the setting). (HIGH) (MED) (SILENT) (LOW) START... -
Page 16: Air Purifying Operation
AIR PURIFYING OPERATION Negative ions are gener at ed by the plasma electrode in the indoor unit. Dust, mold and odour particles are captured by negative ions and are caught by the stainless pre-filter. To start AIR PURIFYING operation Press the (AIR PURIFYING) button during operation. -
Page 17: Powerful Operation
POWERFUL OPERATION By pressing (POWERFUL) button during AUTO, HEATING, DEHUMIDIFYING, COOLING or FAN operation, the air conditioner performs at the maximum power. During POWERFUL operation, cooler or warmer air will be blown out from indoor unit for COOLING or HEATING operation respectively. To start POWERFUL operation Press (POWERFUL) button during operation. -
Page 18: Silent Operation
SILENT OPERATION By pressing (SILENT) button during AUTO, HEATING, DEHUMIDIFYING, COOLING or FAN operation, the fan speed will change to ultra slow. To start SILENT operation Press (SILENT) button during operation. “ ” is displayed on the LCD. Fan speed will be ultra slow. -
Page 19: Eco Operation
ECO OPERATION To start ECO operation To cancel ECO operation NOTE – 19 –... - Page 20 LEAVE HOME(LH) OPERATION Prevent the room temperature from falling too much by setting temperature 10°C automatically when no one is at home. This operation is able to operate by" Continuous operation" or " Day timer operation" . Please use " Day timer operation" to set the number of days up to 99 days.
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Page 21: Clean (One Touch Clean) Operation
CLEAN (ONE TOUCH CLEAN) OPERATION Drying indoor heat exchanger after cooling operation to prevent mildew. To start CLEAN operation Press (CLEAN) button when unit is OFF. Total time taken for One Touch Clean operation is 60 minutes. During this operation, HEATING or FAN operation shall operate. - Page 22 ONCE TIMER (ON/OFF TIMER) OPERATION OFF TIMER The device can be set to turn off at a preset time. 1. Press (OFF-TIMER) button. blink on the display. 2. Set the "turn-off time" with (TIME) button. 3. After setting, direct the remote controller towards the indoor and press (SEND) button.
- Page 23 E C O SLEEP TIMER OPERATION The timer can be set up to a duration of 7 hours. By pressing (SLEEP) button during AUTO, HEATING, DEHUMIDIFYING, COOLING or FAN operation, s t l Set the current time first before operating the ECO SLEEP TIMER operation. To start EC O SLEEP TIMER operation Press (SLEEP) button during operation.
- Page 24 EC O SLEEP TIMER OPERATION To set EC O SLEEP TIMER and ON TIMER The air conditioner will be turned off by ECO SLEEP TIMER and turned on by ON TIMER. 1. Set the ON TIMER. 2. Press (SLEEP) button and set ECO SLEEP TIMER. Example: In this case, air conditioner will turn off in 2 hours (at 1:38) and it will be turned on at 6:00 the next morning.
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Page 25: Weekly Timer Operation
WEEKLY TIMER OPERATION lt is possible to select Mode A or Mode B.For each mode ,up to 6 programs can be set per day. ln total, a maximum of 42 programs can be set for a week for each mode. If calendar and clock are not set, the reservation setting for WEEKL Y TIMER cannot be set. - Page 26 WEEKLY TIMER OPERATION 5. Press (ON-OFF TIMER) button to select ON TIMER or OFF TIMER reservation. 6. Press (TIME) button to set time reservation. 7. Press (TEMP ) button to set temperature reservation. 8. Press (OK) button. The reservations are set. Day, program number, ON reservation, setting temperature will light up.
- Page 27 WEEKLY TIMER OPERATION Step 2: Select Mode A or Mode B and activate or deactivate WEEKLY TIMER. How to select Mode A or Mode B of WEEKLY TIMER setting. 1. Press (WEEKLY) button. blink on the display. (Normally Mode A will blink first). 2.
- Page 28 WEEKLY TIMER OPERATION Step 3: Copy and cancel the reservation schedule. How to copy and paste. Editing the reservation schedule is easy by copying data from one day to another day. 1. Press (WEEKLY) button to select Mode A or Mode B. 2.
- Page 29 WEEKLY TIMER OPERATION Step 3: Copy and cancel the reservation schedule. How to delete WEEKLY TIMER data. [Delete one program number reservation] 1. Press (WEEKLY) button to select Mode A or Mode B. 2. Press (WEEKLY) button for 3 seconds to start editing the reserva- tion schedule.
- Page 30 WEEKLY TIMER OPERATION Step 3: Copy and cancel the reservation schedule. [Delete one day reservation] 1. Press (WEEKLY) button to select Mode A or Mode B. 2. Press (WEEKLY) button for 3 seconds to start editing the reservation schedule. 3. Press (DAY) button to select a day of the week to edit.
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Page 31: Info Function
INFO FUNCTION By pressing (INFO) button, temperature around remote controller and monthly power consumption will be displayed on the remote controller. After changing the batteries, direct the remote controller towards the indoor unit and press (INFO) button. Current calendar and clock will be transmitted from indoor unit. In order to receive information from indoor unit, the distance between remote controller and receiver of indoor units is within 2 meters. - Page 32 OPERATION MODE LOCK The remote controller can be set to fix the HEATING mode (including FAN), COOLING mode (including FAN) and DEHUMIDIFYING mode (including FAN) operations. Method to lock HEATING mode (including FAN) operation. Press (ECO) and (POWERFUL) buttons simultaneously for about 5 seconds when the remote controller is OFF.
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Page 33: Suitable Room Temperature
THE IDEAL WAYS OF OPERATION Suitable Room Temperature Install curtain or blinds Warning It is possible to Freezing temperature reduce heat is bad for health and a entering the waste of electric power. room through windows. Ventilation Effective Usage Of Timer At night, please use the “OFF or ON timer Caution operation mode”, together with your wake up... - Page 34 FOR USER’S INFORMATION The Air Conditioner And The Heat Source In The Room Caution If the amount of heat in the room is above the cooling capability of the air conditioner (for example: more people entering the room, using heating equipments and etc.), the preset room temperature cannot be achieved.
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Page 35: Attaching The Air Cleansing Filters
ATTACHING THE AIR CLEANSING FILTERS CAUTION Cleaning and maintenance must be carried out only by qualified service personal. Before cleaning, stop operation and switch off the power supply. Open the front panel. Pull up the front panel by holding it at both sides with both hands. -
Page 36: Maintenance
MAINTENANCE CAUTION Cleaning and maintenance must be carried out only by qualified service personal. Before cleaning, stop operation and switch off the power supply. AIR FILTER Clean the air filter, as it removes dust inside the room. In case the air filter is full of dust, the air flow will decrease and the cooling capacity will be reduced. - Page 37 Washable Front Panel 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.
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Page 38: Regular Inspection
CAUTION MAINTENANCE AT BEGINNING OF LONG OFF PERIOD REGULAR INSPECTION – 38 –... - Page 39 AFTER SALE SERVICE AND WARRANTY WHEN ASKING FOR SERVICE, CHECK THE FOLLOWING POINTS. CONDITION CHECK THE FOLLOWING POINTS If the remote controller is Do the batteries need replacement? not transmitting a signal. Is the polarity of the inserted batteries correct? (Remote controller display is dim or blank.) Is the fuse all right?
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