Table of Contents
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RUN AND CHECK UP ....................................................................................................................................................2
WHERE TO INSTALL.....................................................................................................................................................3
INSTALLATION ..............................................................................................................................................................3
DIMENSIONS OF INDOOR UNIT [DTA-240LH] ......................................................................................... 4
INDOOR UNIT INSTALLATION ....................................................................................................................5
REFRIGERANT PIPE CONNECTION..........................................................................................................6
AIR PURGE ...................................................................................................................................................6
REFRIGERANT SUPPLEMENT ...................................................................................................................7
LEAK CHECKUP ...........................................................................................................................................7
PIPE INSULATION AND ISOLATION...........................................................................................................7
DRAIN HOSE INSTALLATION .....................................................................................................................8
DRAINAGE TEST..........................................................................................................................................9
INDOOR UNIT WIRE CONNECTION.........................................................................................................10
OUTDOOR UNIT WIRE CONNECTION.....................................................................................................11
CHECKUP GROUNDING ...........................................................................................................................12
FRONT PANEL
FRONT PANEL INSTALLATION ................................................................................................................13
OWNER'S MANUAL.....................................................................................................................................................14
CONTENTS
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Summary of Contents for Daewoo DTA-240LH
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Page 1: Table Of Contents
CONTENTS RUN AND CHECK UP ..............................2 WHERE TO INSTALL..............................3 INSTALLATION ................................3 INDOOR UNIT DIMENSIONS OF INDOOR UNIT [DTA-240LH] ..................4 INDOOR UNIT INSTALLATION ........................5 REFRIGERANT PIPE CONNECTION......................6 AIR PURGE ..............................6 REFRIGERANT SUPPLEMENT ........................7 LEAK CHECKUP ............................7 PIPE INSULATION AND ISOLATION......................7 DRAIN HOSE INSTALLATION ........................8... -
Page 2: Run And Check Up
RUN AND CHECK UP Before the installation is carried out completely, check these out. • Pipe connection and gas leaks • Electric wiring and isolation treatment of drain pipes • Drainage system and insulation treatment of drain pipes • Grounding wire connection Wire Remote Controller 1. -
Page 3: Where To Install
WHERE TO INSTALL Cautions before installation • Read this manual thoroughly before you attempt to install the air conditioner. • Drilling work through the ceiling must be done before installation. • After installation, be sure to take a dry run and check if the machine is working properly. •... -
Page 4: Indoor Unit
INDOOR UNIT DIMENSIONS OF INDOOR UNIT [DTA-240LH] DRAINAGE CHECKUP HOLE DRAIN OUTLET 61.5 34.7 POWER CORD CONNECTING HOLE... -
Page 5: Indoor Unit Installation
INDOOR UNIT INSTALLATION 2. Drill a hole through the ceiling or ceiling rest and in- 1. Drill a hole with a depth of 880mm where the indoor sert the base bolt. unit will be installed. • In case that the bolt for supporting ceiling is over •... -
Page 6: Refrigerant Pipe Connection
REFRIGERANT PIPE CONNECTION Warning • Refrigerant pipe connection • Use two spanners in connecting the union to the flare After finishing connecting the refrigerant piping, nut. • Do not bend the pipes more than twice and work on check any refrigerant leak and wrap it with insulation the longer radius. -
Page 7: Refrigerant Supplement
REFRIGERANT SUPPLEMENT In case that the length of the refrigerant pipe is over 5m, refrigerant must be supplemented.(max.20m) But the amount of the supplementary refrigerant is variable according to installing condition, so check the condition be- fore supplementing refrigerant. This work must be carried out by qualified employees. •... -
Page 8: Drain Hose Installation
DRAIN HOSE INSTALLATION 1. Drain hose connection 2. Insulating treatment In case that the drain hose is connected, bonding Insulating treatment must be carried out for the con- work is necessary for preventing leaks, and then denser water not to leak out from drain pipes. make it immovable with fixing stuff such as adhesive Be sure there is no gap between the product and band.(adhesive band is not included in product) -
Page 9: Drainage Test
DRAINAGE TEST 1. Remove the two bolts from checkup unit on the side 2. Pour the prepared water inside the checkup unit. of drain pipe and detach the checkup cover. • In case of failing to pour the water inside the check- up unit, water might overflow the product. -
Page 10: Indoor Unit Wire Connection
INDOOR UNIT WIRE CONNECTION DTA-240LH 3113544330... -
Page 11: Outdoor Unit
OUTDOOR UNIT OUTDOOR UNIT WIRE CONNECTION... -
Page 12: Checkup Grounding
CHECKUP GROUNDING Attachments for grounding are not included in product. 1. Select proper place to install the grounding bar. • For grounding, wet and solid ground is preferred to one covered with sand or pebbles. • Select the place far away from gas/water pipes, telephone lines, underground cables, or other structures. •... -
Page 13: Front Panel Installation
FRONT PANEL INSTALLATION 1. Detach the inlet grille from the front panel. 2. Fasten two fixing screws for front panel diagonally to the indoor unit by one third of each. • Piping side mark of front panel must be fit together with that of main body. -
Page 14: Before Use
BEFORE USE Care and maintenance ..............................15 Names of parts................................16 Indoor Unit/Outdoor Unit ............................16 Wire remote controller............................17 Wireless remote controller ...........................18 Replacing remote controller battery........................19 How to use the wire remote controller........................20 Cool mode ................................20 Heat mode................................20 Dehumidifier mode ...............................21 Fan mode ................................21 Auto mode ................................21 Quick mode ................................22 Timer mode ................................22... -
Page 15: Care And Maintenance
CARE AND MAINTENANCE warning • Make sure the AC cord is unplugged and the unit is off before cleaning. • Do not use water on the unit to clean it. This is a shock hazard and the unit can be damaged. Clean the casing and front of the indoor unit with a vacuum brush or wipe with a clean damp cloth. -
Page 16: Names Of Parts
NAMES OF PARTS INDOOR UNIT Remote Controller Receiving Part and Indicator Heat Mode Indicator Filter cleaning indicator • lit on during heating. • shows when to clean the filter. Remote Controller Cool mode Indicator Receiving Part • lit on during cooling, fanning, or dehumidifying. -
Page 17: Wire Remote Controller
WIRE REMOTE CONTROLLER Operation Indicator Temperature Button Power button Timer button (Enter/Cancel button) Mode button Filter Reset button Fan Speed button Sleep button Fan Direction button Reservation Time Up button Reservation Time Down button WIRE REMOTE CONTROLLER OPERATION INDICATOR Fan Mode Indicator Cool Mode Indicator Dehumidifier Mode Indicator Quick Mode Indicator... -
Page 18: Wireless Remote Controller
WIRELESS REMOTE CONTROLLER Operation Indicator AUTO Displays information pertaining to unit. On/Off Button Press to turn the unit on or off. Temperature Buttons Fan Speed Button Press to select the fan speed (Auto, High " ", Middle " ", MODE FAN SPEED Low "... -
Page 19: Replacing Remote Controller Battery
REPLACING REMOTE CONTROLLER BATTERY 2. Put the battery in to the direction of + and - inside of the 1. Lift the cap by pressing hard and pulling it in direction remote controller. Be sure the direction of + and -. of the arrow on the cap. -
Page 20: How To Use The Wire Remote Controller
HOW TO USE THE WIRE REMOTE CONTROLLER • Cool mode • Heat mode • Dehumidifier mode • Fan mode • Auto mode • Quick mode • Timer mode • Sleep mode • Fan direction/Fan speed controlling COOL MODE • Press the button till •... -
Page 21: Dehumidifier Mode
DEHUMIDIFIER MODE • Press the button till • Press the power button and • Yon can freely set the tempera- shown and the turn the power on. ture between 18~32°C and the Dehumidifier Mode starts. temperature is set by 1°C with each time the button pressed. -
Page 22: Quick Mode
QUICK MODE • Press the power button and turn the power on. • Press the button till is shown and the Quick Mode starts. • Notes! With Quick Mode applied, cooling or heating is set to work more swiftly. During Quick Mode, cooling or heating is automatically set. During Quick Mode, temperature or fan speed isn't able to be set. -
Page 23: Sleep Mode
SLEEP MODE Sleep Mode is available only when the air conditioner is turned on. • Press the button and the Sleep Mode starts. • Notes! When Sleep Mode starts, 'SLEEP 4.0 HOUR’ is shown on the Sleep mode indicator. Operation is turned off 4 hours after the Sleep Mode is applied. Sleep Mode is not working during Fan Mode and Quick Mode. -
Page 24: How To Use The Wireless Remote Controller
HOW TO USE THE WIRELESS REMOTE CONTROLLER • Cool mode • Heat mode • Dehumidifier mode • Fan mode • Auto mode • Quick mode • Timer mode • Sleep mode COOL MODE • Press the button till • Press the Power Button and •... -
Page 25: Dehumidifier Mode
DEHUMIDIFIER MODE • Press the button till • Press the power button and • Yon can freely set the tempera- shown and the turn the power on. ture between 18~32°C and the Dehumidifier Mode starts. temperature is set by 1°C with each time the button pressed. -
Page 26: Quick Mode
QUICK MODE • Press the power button and turn the power on. • Press the button till is shown and the Speedy Mode starts. • Notes! With Quick Mode applied, cooling or heating is set to work more swiftly. During Quick Mode, cooling or heating is automatically set. During Quick Mode, temperature or fan speed isn't able to be set. -
Page 27: Sleep Mode
SLEEP MODE Sleep Mode is available only when the air conditioner is turned on. • Press the button and the Sleep Mode starts. • Notes! When Sleep Mode starts, '4 HOUR OFF' is shown on the display. Operation is turned off 4 hours after the Sleep Mode is applied. Sleep Mode is not working during Fan Mode and Qucik Mode. -
Page 28: Cleaning The Air Filter
CLEANING THE AIR FILTER 1. For your safety, disconnect the plug or turn off the 2. To take the air filter out, loosen the fixing studs on main power supply switch before cleaning. each side of air inlet and open the front grille. 3. -
Page 29: Problems/Possible Causes
PROBLEMS/POSSIBLE CAUSES Problems Possible Causes Troubleshooting • The air conditioner isn't • Isn't the power switch blocked? • Turn on the main supply switch working at all. • Isn't the Fuse cut off? again. • Hasn't the power gone off? •... -
Page 30: Specification
SPECIFICATION MODEL DTA -240LH Type Thru-the-Ceiling cassette Cool/Heat air conditioner Power Supply Single phase AC 220V/60Hz Conditions By JIS C9812 Cooling capacity 24000 Btu/h Heating capacity 24000 Btu/h Power Consumption (Cooling/Heating) 2700W / 2400W Operating Current (Cooling/Heating) 13A / 12A Refrigerant R22, 1.8Kg Net Weight (Indoor/Outdoor) -
Page 31: Owner's Manual
INSTALLATION AND OWNER'S MANUAL MODEL #: DTA-240LH Made in Korea...