USER’S MANUAL AIR-CONDITIONER ENGLISH MANUEL DE L’UTILISATEUR FRANÇAIS CLIMATISEUR ANWENDERHANDBUCH DEUTSCH KLIMAGERÄT ISTRUZIONI PER L’USO ITALIANO CONDIZIONATORE D’ARIA MANUAL DEL PROPIETARIO ESPAÑOL ACONDICIONADOR DE AIRE GEBRUIKERSHANDLEIDING SRF25ZJX-S SRF35ZJX-S SRF50ZJX-S NEDERLANDS AIRCONDITIONING MANUAL DO UTILIZADOR PORTUGUÊS APARELHO DE AR CONDICIONADO ΟΔΗΓΙΕΣ ΧΡΗΣΗΣ ΕΛΛΗΝΙΚΑ ΚΛΙΜΑΤΙΣΤΙΚΟ РУКОВОДСТВО ПО ЭКСПЛУАТАЦИИ РУССКИЙ КОНДИЦИОНЕР ВОЗДУХА KULLANIM KILAVUZU This ai
Thank you for purchasing a MITSUBISHI HEAVY INDUSTRIES, LTD. Air-Conditioner. To get the best long-lasting performance, please read and follow this User’s Manual carefully before using your air-conditioner. After reading, please store the Manual in a safe place and refer to it for operational questions or in the event of any irregularities. This air-conditioner is intended for domestic use.
Safety precautions • Before starting to use the system, please read these “Safety precautions” carefully to ensure proper operation of the system. • The safety precautions are classified as “ DANGER” and “ CAUTION”. Precautions as shown in the column “ DANGER” indicate that improper handling could lead to drastic result like death, serious injury, etc. Even precautions as shown in the column “ CAUTION” might pose a serious problem, depending on the circumstances.
❚ Safety precautions CAUTION Do not sit on the outdoor unit nor put anything on it. After a long period of use, check the unit's support structure from time to time. If the unit falls down or things drop off it, people could get hurt. If you do not repair any damage right away, the unit may fall down and cause personal injury. Do not place household electrical appliances or household items under neath the indoor or outdoor units. Do not operate the system without the air filter.
Name of each part and its function INDOOR UNIT Upper air outlet Air blows out of here. Up/down airflow direction adjustment flap Page 10 Left/right airflow adjustment louver Page 10 Unit operation switch Air lnlet panel Draws the indoor air. Refrigerant piping connection and electric wire Drain hose Drains water from the indoor unit. Up/down airflow direction adjustment flap Left/right airflow adjustment louver Page 10 Lower air outlet Air blows out of here. • Air inlet panel removed.
Name of each part and its function Unit display section Unit ON/OFF button RUN (HOT KEEP) light (green) • Illuminates during operation. This button can be used for turning on/off the unit when remote control is not available. Page 6 • Blinks when airflow stops due to the ‘HOT KEEP’ and ‘CLEAN operation’. 1.5 sec. HI POWER Light (green) HOT KEEP Illuminates during HIGH POWER operation. ON OFF AIR SELECTION button 0.5 sec.
Remote control handling The following cases signify exhausted batteries. Replace old batteries with new ones. • Receiving beep is not emitted when a signal is transmitted. • Display fades away. Replacing the batteries NOTE 1 2 Pull out the cover and take out old batteries. • Do not use old and new batteries together. • Remove the batteries when the remote control is not used for a long period.
Operation and display section for remote control Operation section FAN SPEED button OPERATION MODE select button Each time the button is pressed, the ■ display is switched over in turn. Each time the button pressed, the ■ display is switched over in turn. Page 8 Page 8 , 9 HI POWER/ECONO button ON/OFF (luminous) button This button changes the HIGH POWER/ ECONOMY mode. Press to start operation, press again to stop.
AUTO mode operation ■ Automatically selects the operation mode (COOL, HEAT, DRY) depending on the room temperature when switched on. When the unit is not in AUTO mode: 1 Press MODE button. Move the [ mark] to the (Auto) position. Point the remote control toward the air-conditioner, and 2 Press the ON/OFF button. To stop: Press the ON/OFF button. NOTE • In case air is not blowing out during the operation. AUTO mode can be operated by simply pressing the ON/OFF button.
COOL/HEAT/DRY/FAN mode operation Point the remote control toward the air-conditioner, and 1 Press the MODE select button. Move the [ (Cool), 2 3 mark] to the required operation position. (Heat), (Dry), (Fan) Press the ON/OFF button. Press the TEMP button. Press or button for the preferred temperature. Standard Airflow direction adjustment procedure. Page 10 4 Press the FAN SPEED button Set the fan speed as preferred. NOTE • In case air is not blown out, when starting the heating operation.
Airflow direction adjustment Adjusting airflow direction ■ Up/down direction can be adjusted with the AIRFLOW button on the remote control. Every time you press this button the mode changes as follows: Change on AIRFLOW (UP/DOWN) mode. (Flap stopped) (Swing) NOTE FOR HEATING OPERATION • When operation starts, the flap direction is fixed at the vertical position in order to avoid cold draft, and return to the set the position that was set after the warm air supply is starting.
SLEEP TIMER operation ■ The unit stops automatically after the set time lapses. The set temperature is automatically adjusted according to the elapsed time in order to avoid too much cooling or heating. 1 Press the SLEEP button. ■ If it is pressed while the unit is off SLEEP TIMER operation starts with the previous operation settings, and the air conditioning is turned off after the set time elapses.
OFF-TIMER operation ■ The unit stops automatically when the set time comes. With the air conditioner turned off, start the operation from Step 1. With the air conditioner running, start from Step 2. Example: You prefer it to stop 22:30. 1 2 3 Press the ON/OFF button. Press the OFF TIMER button. OFF TIMER display is blinking. Press the “ or ” button. Every time the button is pressed, the display is switched in the order of: 0:00 0:10 Every time the 0:00 23:50 0:20 ...
ON-TIMER operation ■ Operation starts 5 to 60 minutes before the set time so that the room temperature reaches the optimum temperature at the set time. ON-TIMER operation can be set regardless of whether the air-conditioner is running or not. Example: In the case the preferred room temperature is required at 8:00. 1 2 Press the ON-TIMER button. ON TIMER indicator is blinking. Press the “ or ” button.
SLEEP TIMER + ON-TIMER operation ■ Combined timer operation of SLEEP TIMER and ON TIMER. Example: When it is required to stop after 3 hours and then start operation at 8:00, near the set temperature. ■ SLEEP TIMER setting Set by the procedures on page 11. Set to ■ ON TIMER operation setting Set by the procedure on page 13. Set to The setting of the lighting of the timer light (yellow) of this unit is complete.
HIGH POWER/ECONOMY operation If the air-conditioner is not operating, point the remote control toward the air conditioner, and 1 2 Press the ON/OFF button. Press the HI POWER/ECONO button.
SELF CLEAN operation ■ CLEAN operation should be run after AUTO, COOL and DRY operation to remove the moisture from inside the indoor unit and control the growth of mold and bacteria. 1 In order to active CLEAN operation, press the CLEAN switch with the tip of a ballpoint pen. Every time the CLEAN switch is pressed, the display is switched in the order of: No display (CLEAN on) (CLEAN off) NOTE • Two hours later, the air conditioner stops running automatically.
Airoutlet selection ■ AIR SELECTION button can switch between the combination of upper and lower air outlets and upper air outlet. Not operable while the air conditioner is OFF. 1 2 Press the ON/OFF button on the remote control. Press the AIR SELECTION button on the unit display section. Each time the AIR SELECTION button is pressed. The combination of the upper and lower air outlets and the upper air outlet can be switched.
Maintenance How to open, close the air inlet panel Removal, installation of air inlet panel Open Place fingers at the recesses on both sides of the panel and pull down the panel forward so that it will be open by about 15 degrees. Removal When removing the air inlet panel for internal cleaning or others, open the panel, remove the string and then pull it forward. Close Push both ends evenly and press further lightly at the center.
Cooling/heating is affected by an air filter clogged up with dust etc., and the operation noise becomes louder. It may also use extra electricity. Please clean the air filter at appropriate intervals. NOTE At the end of the season 1 Perform the fan operation for a half day. 2 Stop the unit and turn off the power supply. 3 4 5 Clean and reinstall the air filters. At the beginning of the season Dry the inside of the unit. The unit consumes appr. 2W even when the unit is not operating.
Proper installation Suitable installation position • Do not put any obstruction in front of the indoor unit, preventing proper ventilation and functioning. • Do not install the unit in any of the following places: • Where there is a danger of leaking flammable gases. • Where there is substantial splashing of oil. • Malfunctioning due to corrosion may occur if the unit is installed in a spa where sulfide gases are generated, or in a seaside resort exposed to sea breezes. Contact your dealer.
Notice The unit does not restart immediately after you have stopped it. Restart is blocked for 3 minutes after you have stopped the operation to protect the unit. (RUN light is on) Not operating? Please wait for three minutes. The three-minute protection timer in the microcomputer automatically starts it up again. Airflow is not blown out when starting the HEATING operation. Airflow has stopped to prevent blowing out of cold air until the indoor heat exchanger has warmed up. (2 to 5 min.
Contact your dealer ■ Turn off the power switch immediately and inform your dealer in any of the following situations: The fuse or switch blows continuously. The cable becomes extremely hot. The covering of the cable is cracked. CAUTION Fuse often blows. The TV, radio or other equipment starts to malfunction. If the power cord becomes damaged, ask your dealer or a qualified engineer to install the replacement to avoid accidents. A switch does not activate properly.
Self diagnosis function ■ We are constantly trying to do better service to our customers by installing such judges that show abnormality of each function as follows: RUN light TIMER light ON Description of trouble Cause 1 time flash Heat exchanger sensor 1 error • Broken heat exchanger sensor 1 wire, poor connector connection 2 time flash Room temperature sensor error • Broken room temperature sensor wire, poor connector connection 3 time flash Heat exchanger sensor 3 error • Broken heat exchan
