OWNER’SINSTRUCTIONS &INSTALLATIONMANUAL
DUCTLESS MINI-SPLIT
(Cool)
E S
DB68-00271A(2)
AS18A1QC
AS18A2QC
AS18B1QC
AS18B2QC
Indoor Unit
AS24A1QC
AS24A2QC
AS24B1QC
AS24B2QC
Page 1: ...OWNER S INSTRUCTIONS INSTALLATION MANUAL DUCTLESS MINI SPLIT Cool E S DB68 00271A 2 AS18A1QC AS18A2QC AS18B1QC AS18B2QC Indoor Unit Indoor Unit AS24A1QC AS24A2QC AS24B1QC AS24B2QC ...
Page 2: ...way from the indoor unit 4 Do NOT place any obstacles in front of the outdoor unit 5 If the remote control will not be used for a long time remove the batteries 6 Users of this product are cautioned not to attempt repair of this product at their own discretion Instead they are requested to directly contact a designated service center or the outlet at which the product was purchased 7 If the supply...
Page 3: ...Humidity 12 Airing Your Room 13 Adjusting the Air Flow Direction Vertically 14 Adjusting the Air Flow Direction Horizontally 14 PROGRAMMING YOUR AIR CONDITIONER Switching the Unit On and Off Automatically On Off Timer 15 Setting the Sleep Timer 16 Setting the Quick Timer 16 Cancelling the On Off Timer 17 Cancelling the Sleep Timer 17 Cancelling the Quick Timer 17 RECOMMENDATIONS FOR USE Operating ...
Page 4: ... Filter under the grille TIMER indicator YELLOW OPERATION indicator GREEN TURBO indicator RED FAN indicator GREEN Air flow blades outlet Remote control sensor Air Inlet View of the Outdoor Unit Air Inlet Air Outlet Connection Valve The design and shape are subject to change according to the model E 4 ...
Page 5: ...utton Sleep timer button Off Timer adjustment button Fan speed adjustment button Timer on off buttons Time adjustment buttons Timer setting cancellation buttons Remote control transmission indicator Temperature adjustment buttons Battery discharge indicator Temperature settings Air flow direction Air flow swing button Time setting Button Mode selection button AUTO COOL DRY FAN E 5 ...
Page 6: ...ou take full advantage of the unit s features The booklet is organized as follows The following figures are shown on pages 4 and 5 Indoor and outdoor units Remote control buttons and display They will help you find the buttons and understand the symbols displayed In the main part of the document you will find a series of step by step procedures for each function available The illustrations in the ...
Page 7: ...rting the Remote Control Batteries You must insert or replace the remote control batteries when You purchase the air conditioner The remote control does not work correctly Use two LR03 V batteries Do not use old batteries or different kinds of batteries together Batteries may be completely discharged after 12 months even if they have not actually been used 1 Slide the remote control out of its hol...
Page 8: ...minute intervals Hold down the button Decrease the time in one minute intervals Press the button Decrease the time in ten minute intervals Hold down the button Result AM or PM is displayed to indicate whether the setting corresponds to a time before or after midday 4 When you are satisfied with your setting confirm the time To do so using a small pointed tool ball point pen for example press the b...
Page 9: ...ng Plugged in Stopped It will start up normally after a three minute 2 If the indication is not displayed at the top of the remote control press the button on the remote control one or more times until it appears Result The indoor unit beeps each time you press The air conditioner starts up in AUTO mode N N N No o o ot t t te e e e You can change modes at any time 3 To adjust the standard temperat...
Page 10: ...t beeps each time you press The air conditioner starts up in Cool mode N N N No o o ot t t te e e e You can change modes at any time 3 To adjust the temperature press the or buttons one or more times until the required temperature is displayed Possible temperatures are between 18 C 65 F and 30 C 86 F inclusive Result Each time you press or The temperature is adjusted by 1 C 1 F The indoor unit bee...
Page 11: ...he indoor unit beeps 2 Press the button Result The temperature and fan settings are adjusted automatically The TURBO indicator on the indoor unit lights up The air conditioner cool the room as quickly as possible After 30 minutes the air conditioner is reset automatically to the previous mode temperature and fan settings but if you press the button in or mode that is changed with mode automaticall...
Page 12: ...ally after a three minute 2 If the indication is not displayed at the top of the remote control press the button on the remote control one or more times until it appears Result The indoor unit beeps each time you press The air conditioner starts up in Dry mode N N N No o o ot t t te e e e You can change modes at any time 3 To adjust the temperature press the or buttons one or more times until the ...
Page 13: ... of the remote control press the button on the remote control one or more times until it appears Result The indoor unit beeps each time you press The FAN indicator on the indoor unit lights up The air conditioner starts up in Fan mode The temperature is set automatically N N N No o o ot t t te e e e You can change modes at any time 3 Select the fan speed by pressing the button one or more times un...
Page 14: ... press the button Result The blade move up and down around the base position set 3 To stop the blade moving up and down press the button again N No ot te e If you switch the air conditioner Then the blade is Off Closed completely On again Reset to the position that you previously selected Adjusting the Air Flow Direction Horizontally There are two sets of inner air flow blades Just as the outer ai...
Page 15: ...ime press the or buttons To Then Increase the time in ten minute intervals Press the button Increase the time in one hour intervals Hold down the button Decrease the time in ten minute intervals Press the button Decrease the time in one hour intervals Hold down the button Result AM or PM is displayed to indicate whether the setting corresponds to a time before or after midday 5 When you are satisf...
Page 16: ...t has been increased by 2 C 4 F after two hours the temperature is maintained for four hours 2 C 4 F 1 C 2 F Set TEMP Start time Stop time 1hr 2hr 6hr Setting the Quick Timer MODE TURBO OFF The Quick Timer enables you to set the air conditioner to switch off automatically after a given period of time by pressing one single button The unit can be switched off automatically after 30 minutes one hour...
Page 17: ...y set The air conditioner operates normally Cancelling the Sleep Timer If you no longer wish to use the Sleep Timer that you have set you can cancel it at any time Press the button Result The indoor unit beeps The indication is no longer displayed The air conditioner operates normally Cancelling the Quick Timer If you no longer wish to use the Quick Timer that you have set you can cancel it at any...
Page 18: ...opic Recommendation Power failure If a power failure occurs when the air conditioner is operating the unit is switched off When the power returns you must press on off to restart it AS24A1QC AS24B1QC AS18A1QC AS18B1QC the airconditioner starts up again automatically AS24A2QC AS24B2QC AS18A2QC AS18B2QC E 18 ...
Page 19: ...e out of your air conditioner you must clean it regularly to remove the dust that accumulates on the air filter Before cleaning your air conditioner ensure that you have switched off the breaker used for the unit 1 Open the front grille by pulling on the tabs on the lower right and left sides of the indoor unit 2 Lift out the bottom edge of the air filters and pull down to release them 3 Remove al...
Page 20: ...r guard refer to page 19 for cleaning instructions Check that there is no obstacle in front of the outdoor unit Check that the operating mode is set to or in the mode the fan speed changes automatically and in the mode it is set to AUTO Check that the air conditioner has been switched on if necessary press On Off on the remote control Check that you have set the clock to the right time see page 8 ...
Page 21: ... air conditioner on press the ON OFF switch on the right side of the indoor unit Result The OPERATION indicator on the indoor unit comes on The indoor unit beeps The air conditioner starts up in the most suitable mode for the room temperature 3 To switch the air conditioner off press the ON OFF switch again N N N No o o ot t t te e e e Even if the air conditioner has been switched on via the ON OF...
Page 22: ... Line length Max Height Difference Dimensions Weight INDOOR UNIT W X H X D Net Weight W X H X D Net Weight 17500 10 0 477 55 208 230V 60Hz 1850 15 Flare 1 4 1 2 16 33 10 AS18 QC US18 QC Standard rating conditions Cooling Indoor DB 26 7 80 C F WB 19 4 67 DB 35 0 95 WB 23 9 75 Outdoor AS18 QC OUTDOOR UNIT AS24 QC 23500 10 0 477 59 208 230V 60Hz 2400 20 Flare 1 4 5 8 16 33 10 AS24 QC US24 QC 2 42 x 1...
Page 23: ...MEMO E 23 ...
Page 24: ...ELECTRONICS THIS AIR CONDITIONER IS MANUFACTURED BY Printed in Korea ...
Page 25: ...METHOD OF INSTALLATION E 24 ...
Page 26: ...Connecting the Indoor Unit Assembly Piping 32 Cutting Extending the Piping 33 INSTALLING THE OUTDOOR UNIT Connecting the Cables to the Outdoor Unit 34 Auxiliary Circuit Breaker 35 Electrical Work 35 Checking Correct Earthing 36 Fixing the Unit in Position 37 COMPLETING THE INSTALLATION Connecting Up and Purging the Circuit 38 Performing Leak Tests 39 Placing the Indoor Unit in Position 39 Checking...
Page 27: ...into the cooling circuit and seriously damage the unit Choose a location that is dry and sunny but not exposed to direct sunlight or strong winds Do not block any passageways or thoroughfares Choose a location where the noise of the air conditioner when running and the discharged air do not disturb any neighbours Choose a position that enables the piping and cables to be easily connected to the in...
Page 28: ...inch or more Respect the clearances and maximum lengths indicated in the diagram below when installing the unit 227 mm 9 inch or more 600 mm 24 inch minimum 100 mm 4 inch minimum 100 mm 4 inch minimum 600 mm 24 inch minimum 10 meteres 32ft 10inch maximum H 3meteres 9ft 10in maximum E 27 ...
Page 29: ...lied depending on the option If they are not supplied it is recommended that you collect them before installing the air conditioner If these accessories are supplied they are located in the accessory box Installation Plate 1 FH M4 x 12 Tapped Screws 2 Remote Control 1 Remote Control Holder 1 Five wire Assembly Cable 1 Three wire Power Cable 1 Flare Nuts 6 35mm 1 4 outer pipe diameter 2 Flare Nuts ...
Page 30: ... and drill the hole with an inner diameter of 65 mm so that it slants slightly downwards 2 If you are fixing the indoor unit to a Then follow Steps Wall 3 Window frame 4 to 6 3 Fix the installation plate to the wall in a manner appropriate to the weight of the indoor unit If you are mounting the plate on a concrete wall with anchor bolts the anchor bolts must not project by more than 25 mm 1 inch ...
Page 31: ...indoor unit the cable must first be extended to a maximum of ten metres 1 Extend the assembly cable if necessary 2 Open the front grille by pulling on the tabs on the lower right and left sides of the indoor unit 3 Remove the screw securing the connector cover 4 Pass the assembly cable through the rear of the indoor unit and connect the assembly cable to terminals 1 2 3 5 and connect the earth wir...
Page 32: ...tion has been tested for gas leaks refer to page 39 for further details Installing and Connecting the Indoor Unit Drain Hose Care must be taken when installing the drain hose for the indoor unit to ensure that any condensation water is correctly drained outside When passing the drain hose through the 65 mm hole drilled in the wall check that none of the following situations occur The hose must NOT...
Page 33: ...rst manually and then with a wrench applying the following torque Pipe Outer Diameter Torque kg cm Liquid refrigerant 6 35 mm 1 4 160 Gas refrigerant 12 70 mm 1 2 500 Gas refrigerant 15 88 mm 5 8 700 If the piping must be shortened or extended refer to page 33 4 Cut off any excess foam insulation 5 If necessary bend the pipe round along the bottom of the indoor unit and out through the appropriate...
Page 34: ... To prevent any gas from leaking out remove all burrs at the cut end of the pipe using a reamer 4 Slide a flare nut on to the pipe and modify the flare Pipe Outer Diameter D Depth A Liquid refrigerant 6 35 mm 1 4 1 3 mm 5 100 Gas refrigerant 12 70 mm 1 2 2 0 mm 8 100 Gas refrigerant 15 88 mm 5 8 2 2 mm 9 100 5 Check that the flaring is correct referring to the illustrations below for examples of i...
Page 35: ...able to terminals 1 2 3 5 and connect the power cable to terminals N to L Each wire is labelled with the corresponding terminal number 3 Connect the earth wires to the earth terminals Refer to the page opposite for further details on how to check that earthing is correct 4 Replace the terminal board cover carefully tightening the screw 5 Connect the power cable to the auxiliary circuit breaker 1 2...
Page 36: ...reaker AS24 QC 208 230V 60Hz Single phase 2400W 20 A AS18 QC 208 230V 60Hz Single phase 35 A 1850W 15 A 2 1 8 A 5 1 11 A Auxiliary Circuit Breaker N L 1 2 3 4 5 N L E Outdoor unit Distribution board conduit kit Auxiliary power s w Auxiliary circuit breaker should be installed near outdoor unit so that each access is possible Main outdoor power supply cable are connected to upper lower terminal of ...
Page 37: ...dicated in the illustration opposite drive the earth ing electrode into position and cover the top of the electrode with the exca vated soil 4 Install a green yellow insulated earthing wire If the earthing wire is too short connect an extension lead soldering the connection and wrapping it with insulating tape do not bury the soldered connection Secure the earthing wire in position with staples If...
Page 38: ...und 1 Position the outdoor unit so that the air flow is directed towards the out side as indicated by the arrows on the top of the unit 2 Attach the outdoor unit to the appropriate support using anchor bolts 3 If the outdoor unit is exposed to strong winds install shield plates around the outdoor unit so that the fan can operate correctly Certainly fix up its rubber leg in order to prevent its vib...
Page 39: ...t the figure 4 Open the valve of the low pressure side of manifold gauge counter clockwise 5 Purge the air from the system using vacuum pump for about 10 minutes Close the valve of the low pressure side of manifold gauge clockwise Make sure that pressure gauge show 0 1MPa 76cmHg after about 10minutes This procedure is very important in order to avoid gas leak Turn off the vacuum pump Remove the ho...
Page 40: ... on the installation plate 1 To avoid condensation problems place heat resistant polyethylene foam sep arately around each refrigerant pipe in the lower part of the indoor unit 2 Wind insulating tape around the pipes and drain hose 3 Place the resulting bundle carefully in the lower part of the indoor unit mak ing sure that it does not jut out from the rear of the indoor unit 4 Hook the indoor uni...
Page 41: ... leakages Connection wiring Heat resistant insulation of the piping Drainage Earthing wire connection Correct operations follow the steps below 2 Press the On Off button Result The indicator lights on the indoor unit flash at half second intervals While the indoor unit opens the indoor unit fan runs to start 3 Press the button Result The outdoor unit operates in cooling mode as starts 4 Air flow d...
Page 42: ...f wall on which the holder is being installed 3 Screw the holder into position Result The owner can now slide the remote control in and out of the holder as required Explaining Operations to the Owner Before leaving the premises on which you have installed the air conditioner you should explain the following operations to the owner making reference to the appropriate pages in the owner s instructi...
