ORIGINAL INSTRUCTIONS USER’S MANUAL AIR-CONDITIONER ENGLISH MANUEL DE L’UTILISATEUR FRANÇAIS CLIMATISEUR ANWENDERHANDBUCH DEUTSCH KLIMAGERÄT ISTRUZIONI PER L’USO ITALIANO CONDIZIONATORE D’ARIA SRK20ZMX-S SRK25ZMX-S SRK35ZMX-S SRK50ZMX-S SRK60ZMX-S MANUAL DEL PROPIETARIO ESPAÑOL ACONDICIONADOR DE AIRE GEBRUIKERSHANDLEIDING NEDERLANDS AIRCONDITIONING MANUAL DO UTILIZADOR PORTUGUÊS APARELHO DE AR CONDICIONADO ΟΔΗΓΙΕΣ ΧΡΗΣΗΣ ΕΛΛΗΝΙΚΑ ΚΛΙΜΑΤΙΣΤΙΚΟ РУКОВОДСТВО ПО ЭКСПЛУАТАЦИИ РУССКИЙ КО
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. • When you have read this instruction manual, please keep it without missing. If someone else takes over as operator, make certain that the manual is also passed on to the new operator. Improper handling could lead to drastic result like death, serious injury, etc. CAUTION Might pose a serious problem, depending on the circumstances.
❚ Safety precautions ❚ OPERATION PRECAUTIONS WARNING • Children shall not play with the appli- • Cleaning and user maintenance shall not be made by children without suance. pervision. • Do not expose yourself to the cooling • Do not insert anything into the air inair for a long period. let. This could affect your physical condition This may cause injury, as the internal fan and cause health problems. rotates at high speed.
❚ Safety precautions CAUTION • Do not touch the aluminum fins on the air heat exchanger. It may result in injury. • Do not place household electrical appliances or household items under neath the indoor or outdoor units. Condensation falling from the unit may stain objects and cause accidents or electrical shock. • Do not operate the system without the air filter. It can cause malfunction of the system due to clogging of the heat exchanger.
❚ Safety precautions ❚ PRECAUTIONS FOR RELOCATION OR REPAIRS WARNING • Do not perform any repairs or modifications by yourself. Consult the dealer if the unit requires repair. If you repair or modify the unit, it can cause water leaks, electric shocks or fire. • Consult your dealer for repairs. Wrong repairs could cause an electric shock, fire, etc. • In case the air-conditioner is relocated elsewhere, contact your dealer or a professional fitter.
Name of each part and its function INDOOR UNIT Air Inlet panel Draws the indoor air. Page 26 Air filter Removes dust or dirt from the inlet air. Page 26 Air-cleaning filter Page 27 Room temperature sensor Heat exchanger Air outlet Air blows out of here. Indoor unit fan Left/right airflow direction adjustment louver Page 14 Up/down airflow direction adjustment flap Page 14 Drain hose Drains water from the indoor unit.
Name of each part and its function Unit display section RUN (HOT KEEP) light (green/blue) • Illuminates during operation. green : except ECONO operation blue : ECONO operation • Blinks when airflow stops due to the ‘HOT KEEP’, ‘CLEAN operation’and ‘operation mode invalid’. 1.5 sec. ON HOT KEEP Unit ON/OFF button This button can be used for turning on/off the unit when remote control is not available. Page 8 Remote control signal receiver OFF 0.5 sec. 3 sec. CLEAN operation ON OFF 1 sec.
Remote control handling Replacing the batteries 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. 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.
Installing two air conditioners in the same room ■ When two air conditioners are installed in the same room, use this setting when the two air conditioners are not operated with one remote control. Set the remote control and indoor unit. Setting the remote control 1 2 Pull out the cover and take out batteries. Disconnect the switching line next to the battery with wire cutters. Setting an indoor unit 1 2 Turn off the power supply, and turn it on after 1 minute.
Operation and display section for remote control Operation section Transmission section ON/OFF (luminous) button OPERATION MODE select button Press to start operation, press again to stop. Each time the button is pressed, the mode changes. Page 11,13 TEMPERATURE button FAN SPEED button This button sets the room temperature. Each time the button is pressed, the fan speed changes. Page 12 HI/ECO button AIR FLOW (UP/DOWN) button This button changes the HIGH POWER/ ECONOMY operation.
Current time setting ■ When inserting the batteries, the current time is automatically set to time setting mode. Mon and 13:00 are displayed as the current time. Set a correct day of the week and a time. Example: Set to Sat 10:30. 1 Press the TIME SET UP switch. Press with the tip of a ballpoint pen, etc. The day of the week display blinks, enabling the setting of a day of the week. 2 3 Press the “ or 4 5 Press the “ or (TIMER)” button. (Set to Sat) Press the SET button.
Temperature adjustment during AUTO ■ Air temperature adjustment is possible even during automatic operation. There are 6 levels of adjustment possible with the the button.During automatic operation, 24°C is preset both for heating and cooling. button or When a change in temperature is required. 1 Press the“ or (TEMP)” button. When it is a little cold Press the button. ■ Each time the button is pressed, the switch over occurs in the following order –6 → –5 → ............ –1 → ±0 → +1 ............ +6.
COOL/HEAT/DRY/FAN mode operation Point the remote control toward the air-conditioner, and 1 Press the MODE select button. Set to a required mode. (Cool), 2 3 (Heat), (Dry), (Fan) Press the ON/OFF button. Press the TEMP button. Press or button for the preferred temperature. Recommendation Airflow direction adjustment procedure. Page 14 4 Press the FAN SPEED button Set the fan speed as preferred. A fan speed cannot be set under Dry operation.
Airflow direction adjustment Adjusting airflow direction ■ Up/down direction can be adjusted with the AIRFLOW U/D (UP/DOWN) 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) ■ Left/right direction can be adjusted with the AIRFLOW L/R (LEFT/RIGHT) button on the remote control. Every time you press this button the mode changes as follows: Change on AIRFLOW (LEFT/RIGHT) mode.
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 Page 17 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.
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. Page 17 Example: In the case the preferred room temperature is required at 8:00. 1 2 Press the ON-TIMER button. ON-TIMER display is blinking.
ON-TIMER + OFF-TIMER operation ■ The timer operations of the combination of ON and OFF-TIMER. Example: When it is prefered to stop at 22:30, and then start operation at 8:00, near the set temperature. ■ OFF-TIMER operation setting Set by the procedures on page 15. Set to ■ ON-TIMER operation setting Set by the procedures on page 16. Set to Timer light (yellow) on the unit will light when the setting is completed. The set time will be displayed on the remote control.
WEEKLY TIMER operation ■ Up to 4 programs with timer operation (ON-TIMER / OFF-TIMER) are available for each day of the week. Max 28 programs per week are available. Once this has been set, the timer operation will be repeated at the same programs every week unless the WEEKLY TIMER is canceled. : WEEKLY TIMER setting Sample (At cooling season) : MANUAL setting WEEKLY TIMER ON/OFF setting ■ Switch the WEEKLY TIMER to ON/OFF by using the WEEKLY button. 1 Press the WEEKLY button.
Setting mode Set after setting the current day of the week and the time. 1 2 Press the PROGRAM button. and current day of the week blink. Press the “ or (TIMER)” button. Select a day of the week to be reserved. button is pressed, the display is switched in Every time the the order of: Mon Tue Every time the the order of: Mon Wed ...
7 Press the “ or (TIMER)” button. Set a time. Every time the order of: 0:00 0:10 Every time the order of: 0:00 23:50 button is pressed, the display is switched in the 0:20 ... 1:00 1:10 (Units of ten minutes) button is pressed, the display is switched in the 23:40 ... 23:00 22:50 (Units of ten minutes) When ON-TIMER is selected, go to Step 8. When OFF-TIMER is selected, go to Step 9. 8 Set required operation contents. 9 Press the SET button.
How to cancel the setting 1 2 3 4 Press the PROGRAM button. and current day of the week blink. Press the “ or (TIMER)” button. Select a day of the week to be canceled. Press the SET button. The day of the week is determined and the program number blinks. Press the “ or (TIMER)” button. Select a program number to be canceled. At cancelation operation, do not press the SET button. If the SET button is pressed, the mode is shifted to the Set mode. 5 Press the CANCEL button.
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/ECO button.
NIGHT SETBACK operation ■ During the cold season, the room temperature can be maintained at a comfortable level during the absence, at night, and while the room is unattended. The air conditioner maintains the constant temperature at about 10°C. 1 Press the NIGHT SETBACK 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 off) (CLEAN on) NOTE • Two hours later, the air conditioner stops running automatically.
Installation location setting ■ Take the air conditioning unit’s location into account and adjust the left/right airflow range to maximize air-conditioning. 1 If the air conditioning unit is running, press the ON/ OFF button to stop. 2 Press the AIR FLOW U/D (UP/DOWN) button and the AIRFLOW L/R (LEFT/RIGHT) button together for 5 seconds or more. The installation location setting cannot be made while the unit is running. The installation location display illuminates.
Maintenance Before maintenance Turn off the power supply. • Do not spill any liquid. There's a danger of electric shock. During the operational season Cleaning the air filter Standard interval is once every two week 1 • Pull up the air inlet panel forward. • Lightly hold the knobs both sides and lift a little to remove the panel forward. 2 3 Wipe the unit with a soft, dry cloth. • Do not touch the aluminum fins on the heat exchanger.
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 beginning of the season At the end of the season 1 Perform the fan operation for 2 to 3 hours. Dry the inside of the unit. 2 Stop the unit and turn off the power supply. 3 4 5 Clean and reinstall the air filters. The unit consumes approx. 4W 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) Please wait for three minutes. Not operating? The three-minute protection timer in the microcomputer automatically starts it up again. Airflow is not blown out when starting the HEATING operation. RUN light blinks slowly (1.5 sec ON, 0.
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 Description of trouble Cause • Broken heat exchanger sensor 1 wire, poor connector connection 1-time flash Heat exchanger sensor 1 error 2-time flash Room temperature sensor error 3-time flash Heat exchanger sensor 3 error • Broken heat exchanger sensor 3 wire, poor connector connection 5-time flash Active filter voltage err
– 32 – RKY012A012B_EN_001-032 32 4/18/14, 16:50
ORIGINAL INSTRUCTIONS USER’S MANUAL AIR-CONDITIONER ENGLISH MANUEL DE L’UTILISATEUR FRANÇAIS CLIMATISEUR ANWENDERHANDBUCH DEUTSCH KLIMAGERÄT ISTRUZIONI PER L’USO ITALIANO CONDIZIONATORE D’ARIA SRK20ZMX-S SRK25ZMX-S SRK35ZMX-S SRK50ZMX-S SRK60ZMX-S MANUAL DEL PROPIETARIO ESPAÑOL ACONDICIONADOR DE AIRE GEBRUIKERSHANDLEIDING NEDERLANDS AIRCONDITIONING MANUAL DO UTILIZADOR PORTUGUÊS APARELHO DE AR CONDICIONADO ΟΔΗΓΙΕΣ ΧΡΗΣΗΣ ΕΛΛΗΝΙΚΑ ΚΛΙΜΑΤΙΣΤΙΚΟ РУКОВОДСТВО ПО ЭКСПЛУАТАЦИИ РУССКИЙ КО