Before using your air conditioner, please read this manual carefully and keep it for future reference. INVERTER ONE-TWO/ ONE-THREE/ ONE-FOUR SPLIT-TYPE ROOM AIR CONDITIONER MODEL：MMD3-27HDI MMD2-18HDI R ead This Manual Inside you will find many helpful hints on how to use and maintain your air conditioner properly. Just a little preventative care on your part can save you a great deal of time and money over the life of your air conditioner.
CONTENTS SOCIABLE REMARK Sociable remark................................................................................................................................2 SAFETY PRECAUTIONS Warning ...........................................................................................................................................3 Caution ............................................................................................................................................
SOCIABLE REMARK When using this air conditioner in the European countries, the follow information must be followed: DISPOSAL: Do not dispose this product as unsorted municipal waste. Collection of such waste separately for special treatment is necessary. It is prohibited to dispose of this appliance in domestic household waste. For disposal, there are several possibilities: A) The municipality has established collection systems, where electronic waste can be disposed of at least free of charge to the user.
SAFETY PRECAUTIONS To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring of instructions may cause harm or damage. The seriousness is classified by the following indications. WARNING This symbol indicates the possibility of death or serious injury. CAUTION This symbol indicates the possibility of injury or damage to property. Meanings of symbols used in this manual are as shown below. Never do this.
SAFETY PRECAUTIONS CAUTION When the air filter is to be removed, do not touch the metal parts of the unit. Do not clean the air conditioner with water. Ventilate the room well when used together with a stove, etc. It may cause an injury. Water may enter the unit and degrade the insulation. It may cause an electric shock. An oxygen shortage may occur. When the unit is to be cleaned, switch off, and turn off the circuit breaker.
OPERATING INSTRUCTIONS Identification of parts IMPORTANT: For multi-split type air conditioner, one outdoor unit can match different types of indoor units. So all the pictures in this manual are for explanation purpose only. Your air conditioner may be slightly different. The actual shape shall prevail. The following pages introduce several kinds of indoor units matching with the outdoor units.
OPERATING INSTRUCTIONS Identification of parts Indoor unit Indoor unit 1 Front panel frame 2 Front panel 3 Air filter 4 Horizontal air flow grille One-four 5 Vertical air flow louver 6 Room temperature sensor 7 Display panel 8 Infrared signal receiver One-three 9 Remote controller Outdoor unit 10 Drain hose, refrigerant connecting pipe 11 Connective cable One-twin 12 Stop valve 13 Fan hood DISPLAY PANEL OPERATION indicator: The indicator flashes once every second after power is on and illuminates
OPERATING INSTRUCTIONS Identification of parts Indoor unit Indoor unit 1 Front panel frame 2 Front panel 3 Air filter One-four 4 Horizontal air flow grille 5 Vertical air flow louver 6 Room temperature sensor 7 Display panel 8 Remote controller One-three Outdoor unit 9 Drain hose, refrigerant connecting pipe 10 Connective cable One-twin 11 Stop valve 12 Fan hood LED DISPLAY WINDOW 8 Outdoor unit 1 AUTO indication lamp Lights up during the Auto operation.
OPERATING INSTRUCTIONS Identification of parts Indoor unit Indoor unit 1. 2. 3. 4. 5. 6. 7. 8. 9. O ne-fo ur O ne-thre e Panel frame Rear air intake grille Front panel Air Purifying filter & Air filter(behind) Horizontal louver LCD display window Vertical louver Manual control button(behind) Remote controller holder O ne-twin Outdoor unit 10. Drain hose, refrigerant connecting pipe 11. Connective cable 12. Stop valve 13.
OPERATING INSTRUCTIONS Display window OPERATION display Displayed when the air conditioner is in operation. NOTE: The display window on the air conditioner you purchased may look like one of the following: AUTO operation display Displayed during Auto operation. DEFROST operation display (For Heating & Cooling model only): Displayed when the air conditioner starts defrosting automatically or when the warm air control feature is activated in heating operation.
OPERATING INSTRUCTIONS Identification of parts Floor and standing type(console) Indoor unit Indoor unit 1. 2. 3. 4. 5. 6. 4 1 5 2 6 1 Air flow louver (at air outlet) Air inlet(with air filter in it) Remote controller Installation part Display panel Connecting pipe Outdoor unit 3 7. Drain hose, refrigerant connecting pipe 8. Connective cable 9. Stop valve 10.
OPERATING INSTRUCTIONS Identification of parts Floor and standing type(console) Indoor unit Indoor unit 1. 2. 3. 4. 5. 6. 7. 7 Indoor unit Air flow louver (at air outlet) Installation part Air out Air inlet(with air filter in it) Air in Remote controller Outdoor unit 8. Drain hose, refrigerant connecting pipe 9. Connective cable 10. Stop valve 11. Fan hood 11 8 DISPLAY PANEL: 9 1 OPERATION indication lamp This indicator illuminates when the unit is operational.
OPERATING INSTRUCTIONS 5 1 2 3 4 5 Infrare d signal receiver Temporar y button This button is used to operate the unit temporarily in case you misplace the remote controller or its batteries are exhausted. One press of the manual control button will lead to the forced AUTO operation. If press the button twice within five seconds, the unit will operate under forced COOL operation. The forced COOL operation is used for testing purposes only, please do not choose it unless it is necessary.
OPERATING INSTRUCTIONS Identification of parts Duct / Ceiling type Indoor unit Indoor unit 1. 2. 3. 4. 5. 6. Air outlet Air inlet Air filter Electric control cabinet Wire controller Drain pipe Outdoor unit 7. Drain hose, refrigerant connecting pipe 8. Connective cable 9. Stop valve 10. Fan hood DISPLAY PANEL: 1 OPERATION indication lamp This indicator illuminates when the unit is operational. 2 TIMER indication lamp Lights up during Timer operation. 3 DEF.
OPERATING INSTRUCTIONS Identification of parts Duct type Indoor unit Indoor unit 1. 2. 3. 4. Air outlet Air inlet Air filter Remote controller 1 4 Outdoor unit 5. Drain hose, refrigerant connecting pipe 6. Connective cable 7. Stop valve 8. Fan hood DISPLAY PANEL: 1 OPERATION lamp This indicator illuminates when the unit is operational. 2 TIMER indication lamp Lights up during Timer operation. 3 PRE-DEF.
OPERATING INSTRUCTIONS NOTE : This man ual does not include Remote Con trolle r Ope rations, se e the <> pa cked with t he unit for detail s. Operating temperature Mode Temperature Room temperature Cooling operation 。 >17 C 。 >10 C 。 <30 C 。 。 0 C ~ 50 C Outdoor temperature Heating operation Drying operation 。 。 ( -15 C~ 50 C:For the models with low temperature cooling system) 。 -15 C ~ 。 24 C 。 。 0 C ~ 50 C CAUTION: 1.
OPERATING INSTRUCTIONS Airflow direction control on the indoor units. Please refer to the <> supplied with the unit to operate the unit properly if your remote controller is different with the following instructions.
OPERATING INSTRUCTIONS Duct-Ceiling Type The following is how to adjust the air flow direction when the air outlet parts (sold separately) is used with the indoor unit. Heating To effectively heat the bottom of the room please set the louver downwards. Cooling To effectively cool the whole room, please adjust the louver horizontally. Ceiling-Floor Type Manual Swing Auto-swing Press SWING button, the louver will swing up and down(left and right) automatically.
OPERATING INSTRUCTIONS How the air conditioner works SLEEP operation 1℃ Se t Te mper ature 1℃ 1 hour 1 hour 7 ho urs t imer off Coo ling SLEEP operation Set Tem per ature 1℃ 1℃ 1 hou r 1 hou r 7 hou rs timer o ff Heating AUTO operation When you set the air conditioner in AUTO mode, it will automatically select cooling, heating(cooling /heating models only), or fan only operation depending on what temperature you have selected and the room temperature.
OPERATING INSTRUCTIONS Operati on mode selection While simultaneously operating two indoor units or more, make sure the operation modes will not conflict with each other. The heat mode claims precedence over all other modes. If the unit intially started operates under heat mode, the other units can operate under heat mode only. For example: If the unit intially started operates under cool(or fan) mode, the other units can operate under any mode except heat.
CARE AND MAINTENANCE Care and maintenance Cleaning the Grille, Case and Remote Controller Turn the system off before cleaning. To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. NOTE: Supply power must be disconnectd before cleaning the indoor unit. CAUTIONS Filter Handle A cloth dampened with cold water may be used on the indoor unit if it is very dirty. Then wipe it with a dry cloth. Do not use a chemically treated cloth or duster to clean the unit.
CARE AND MAINTENANCE 4. Remove the Air Freshening Filter(Optional filter: Plasma Dust collector/Silver Ion filter /Bio filter / Vitamin C filter) from its support frame. (The installation and removing method of the air freshening filter is different depending on the models, . . see the pictures marked 1 and 2 on the left. Clean the air freshening filter at least once a month, and replace it every 4-5 months. 1 Clean it with vacuum cleaner, then dry it in cool place. 5.
CARE AND MAINTENANCE CASSETTE TY PE 1. Open the air-in grill Push the grill switches towards the middle simultaneously as indicated in Fig. A. Then pull down the air-in grill. Cautions: The control box cables ,which are originally connected with the main body electrical terminators must be pulled off before doing as indicated above. Fig. A 2. Take out the air-in grill (together with the air filter shown o in Fig. B). Pull the air-in grill down at 45 and lift it up to take out the grill. 3.
CARE AND MAINTENANCE CEILING AND FLOOR TYPE Air Inlet Fig.E1 For <36000Btu/h models 1. Open the air intake (see Fig.E1). 2. Take out the air filter(see Fig.E2). 3. Clean the air cleaning filter with water or vacuum cleaner, then dry it in cool place. 4. Re-install the air filter in the reverse order of Fig.E2. Air Filter Fig.E2 For >48000Btu/h models 1. Directly pull out the air filter from air inlet as indicated in Fig.E3. 2.
CARE AND MAINTENANCE 2. Remove the air filter Press the claws on the right and left of the air filter down slightly, then pull upward.(Refer to Fig.F2) 3. Take off the especial function filter Hold the tabs of the frame, and remove the claws in 4 places. (Refer to Fig. F3) (The expecial function filter can be renewed by washing it with water once every 6 months. We recommend replacing it once every 3 years.) Fig.F2 Fig.F3 4.
CARE AND MAINTENANCE DUCT /CEILING TYPE 1. For the unit is a rear ventilated one, please remove the screws (2 pieces) fixed on the filter and take down the filter away from the unit. See Fig.G1. 2. For the unit is a descensional ventilated one, please push the filter up slightly to let the position retainer escape away from the flange fixed holes, and take off the filter according to the arrow direction shows in the Fig.G2. Fig.G1 3. Clean the air filter.
OPERATION TIPS Maintenance If you plan to idle the unit for a long time, perform the following: 1. 2. 3. 4. Clean the indoor unit and air filter. Select FAN only mode, let the indoor fan run for a while to dry the inside of the unit. Disconnect the power supply and remove battery from the remote control. Check components of the outdoor unit periodically. Contact a local dealer or a customer service centre if the unit requires servicing.
OPERATION TIPS 4. Dust is blown out from the indoor unit. This is a normal condition when the air conditioner has not been used for a long time or during first use of the unit. 5. A peculiar smell comes out from the indoor unit. This is caused by the indoor unit giving off smells permeated from building material, from furniture, or smoke. 6. The air conditioner turns to FAN only mode from COOL or HEAT (For cooling and heating models only) mode.
TROUBLESHOOTING TIPS Stop the air conditioner immediately if one of the following faults occur. Disconnect the power and contact the nearest customer service center. If the E( 0,1.......) or P( 0, 1 .......) code appears on the LED(LCD)window, disconnect the power and contact the service people. Trouble Fuse blows frequently or circuit breaker trips frequently. Other objects or water penetrate the air conditioner. The remote controller won't work or works abnormally. Other abnormal situations.
The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details.
