EXI09HL1W - Air Conditioning ELECTROLUX - Free user manual and instructions

USER MANUAL EXI09HL1W ELECTROLUX

use. Before you use the air conditioner, we recommend that you read through the entire user manual, which provides the description of the air conditioner and its functions. To avoid the risks that are always present when you use an electrical appliance, it is important that the air conditioner is installed correctly and that you read the safety instructions carefully to avoid misuse and hazards. We recommend that you keep this instruction booklet for future reference and pass it on to any future owners. After unpacking the air conditioner please check it is not damaged. If in doubt, do not use the air conditioner but contact your local authrised service centre. Information on disposal for users Most of the packing materials are recyclable. Please dispose of those materials through your local recycling depot or by placing them in appropriate collection containers. If you wish to discard this air conditioner, please contact your local authorities and ask for the correct method of disposal. Conditions of use This appliance is intended to be used in household and similar applications such as: 6WDIINLWFKHQDUHDVLQVKRSVRI¿FHVDQGRWKHU working environments. Farm houses. By clients in hotels, motels, and other residential type environments. Bed and breakfast type environments. warning environmental tip2 Notice for Installation

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refrigeration mechanic and electrical work

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to local or government regulations and in compliance with this manual. 2 %HIRUHLQVWDOODWLRQSOHDVHFRQWDFWDTXDOL¿HGDLU conditioner installer. Otherwise, the malfunction may not be solved due to faulty installation. 3 If the power cord is damaged, replacement work shall be performed by authorised personnel only. The appliance must be positioned so that the plug is accessible. The temperature of refrigerant circuit will be high, please keep the interconnection cable away from the copper tube. 6 This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety. Young children should be supervised to ensure that they do not play with the air conditioner. 7 If the unit is to be moved to another location or

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permitted to undertake such work. 8 7DNHFDUHQRWWRFDWFK¿QJHUVRQWKHIDQEODGH when adjusting vertical louvers. 9 7KLVDLUFRQGLWLRQHUXVHV5$UHIULJHUDQW &RQ¿UPEHIRUHLQVWDOODWLRQ Safety precautions Please ready this installation manual and the user manual before installation and carefully store in a handy place for later reference.

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on how to use and maintain your air conditioner properly. Electrical work must be installed by a licensed electrician. Be sure to use the correct rating of the power plug and main circuit for the model to be installed. Incorrect installation due to ignoring this instruction will cause harm or damage, and

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indications. Meanings of symbols used in this manual are shown below: This indicates information concerning your personal safetyand how to avoid damaging the appliance. This symbol indicates information concerning your personal safety. This symbol indicates tips and information about use of the appliance. This symbol indicates tips and information about economical and ecological use of the appliance. This symbol indicates never to do this. Always do this. caution caution warning environmental tip tips and information3 Before Installation Tools Needs for Installation Items Required for Installion 1 Level gauge 2 Screw driver 3 Electric drill Hole core drill ( PP 70mm) Flaring tool set 6 6SHFL¿HGWRUTXHZUHQFKHV 7 Spanner (half union) 8 A glass of water 9 +H[DJRQDOZUHQFKPP 10 Gas-leak detector 11 Vacuum pump 12 Gauge manifold 13 Users manual Thermometer Multimeter 16 Pipe cutter 17 Measuring tape Note: Other necessary parts for the installation, besides the above mentioned, must be provided by the customer/installer. Number Name of Accessories Quantity Indoor unit mounting plate 1 Clip anchor Not supplied 6HOIWDSSLQJVFUHZ67[ Remote control 1 Remote control holder 1 Screw for remote holder 2 %DWWHU\$$$9 2 Insulation material Not supplied Connection piping assembly (refer to page 6) Varies by country Insulation hose for refrgerant piping Not supplied Wall clamp Not supplied Drain hose Not supplied Connection power cable Not supplied Drain connector (Heat Pump model only, page 7) 1

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Thermal insulating pipe for extending drain hose 1 Flare nut (for suction pipe) 1 2m above FPDERYH FPDERYH Product Description Space to the wall Space to obstruction 30cm above 2m above Air outlet side Air inlet side 30cm above FPDERYH Space to the wall Space to the ceiling FPDERYH Space to the wall 3m above Air outlet side Indoor Unit Space to the wall 6SDFHWRWKHÀRRU Outdoor Unit FPDERYH Installation Site Instruction 7 Select place about 1m or more away from a TV set or any other electric appliance. 8 6HOHFWDSODFHZKHUHWKH¿OWHUFDQEHHDVLO\ taken out. 9 Do not use the unit in the laundry or by swimming pool etc. 10 A minimum pipe run of 3 meters is required to minimize vibration and noise. 11 8VHDVWXG¿QGHUWRORFDWHVWXGVWRSUHYHQW unnecessary damage to the wall.

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adjustment to refrigerant charge. 13 Do not install near a door way. Outoor Unit 1 6HOHFWDVLWHZKHUHQRLVHDQGRXWÀRZDLU emitted by unit will not annoy neighbors. 2 6HOHFWDVLWHZKHUHWKHUHLVVXI¿FLHQW ventilation. 3 Select a site where there is no obstruction blocking the inlet and outlet. The site should be able to withstand the full weight and vibration of the unit. Select a dry place, but do not expose the unit to direct sunlight or strong wind. 6 Make sure that the outdoor unit is installed in accordance with the installation instructions, and is convenient for maintenance and repair. 7 Select a place where it is out of reach of children and far from animals or plants. 8 Select a place where it is out of reach of children and far from animals or plants. 9 Select a place where the unit keeps the horizontal and aligned position. 10 Select at a place that respects the minimum distances around the outdoor unit as below: A proper installation site is vital for correct and HI¿FLHQWRSHUDWLRQRIWKHXQLW Avoid the following sites where: VWURQJKHDWVRXUFHVYDSRXUÀDPPDEOHJDV or volatile liquids are emitted. high-frequency electro-magnetic waves are generated by radio equipment, welders or medical equipment. salt-laden air prevails (such as close to coastal areas). the air is contaminated with industrial vapours and oils. the air contains sulphurous gas such as in hot spring zones. corrosion or poor air quality exists. Indoor Unit 1 The air inlet and outlet should be away from the obstructions. Ensure the air can be blown through the whole room. 2 Select a site where the condensing water can be easily drained out, and where it is easily connected for the outdoor unit. 3 Select a place where it is out of reach of children. Select the place where the wall is strong enough to withstand the full weight and vibration of the unit. Be sure to leave enough space to allow access for routine maintenance. For optimum performance, the indoor unit should be installed on the wall at a height PHWHUVRUPRUHDERYHWKHÀRRUEXWOHVV WKDQPHWHUVIURPWKHÀRRU 6 Make sure that the indoor unit is installed in accordance with installation dimension as below: 0RUHWKDQFPFHLOLQJ More than

More than 30cm More than 30cm More than 2m 0RUHWKDQFP6 Pipe Length Elevation and Additional Quantity of Gas The outdoor unit is charged with the refrigerant for standard pipe length. When the connecting pipe length is longer than standard length, additional refrigerant should be added into the unit according the above table through the service port on 3-way service valve on the outdoor unit. 3OHDVHPDLQWDLQWKHVKRUWHVWGLVWDQFHWR meters) and shortest misalignment possible between the indoor and outdoor units. The maximum allowance length and height is based on reliability. Exceeding the maximum may cause poor performance or malfunction. When the level difference between indoor and outdoor units is greater than maximum height, or when the outdoor unit is installed above the indoor unit, oil trap should be LQVWDOOHGHYHU\PHWHUV Outdoor unit Outdoor unit Maximum length Maximum length Indoor unit Maximum height Indoor unit Oil trap Rooftop Installation 1 If the outdoor unit is installed on a roof structure, be sure to level the unit. 2 Ens ure the roof structure and anchoring method are adequate for the unit location. 3 If the outdoor unit is installed on roof structures or external walls, this may result in excessive noise and vibration, and may also be classed as non-serviceable installation. Piping length under 5m Piping length 5m or more Model Number Suction Pipe Diameter Discharge Pipe Diameter Standard Length (m) Maximum Length (m) Maximum Height (m) Additional Refrigerant (g/m)

caution Maximum height7 Outdoor Unit Installation Drain-water hole Drain connecter Chassis Hose of inner dia. 16mm (not provided) Air inlet Air inlet Air outlet If a suspended installation is needed, the installation bracket must allow the ¿[DWLRQDFFRUGLQJWRGLPHQVLRQVRQWKH ¿JXUHDERYH The wall where the unit will be installed must be of solid brick, concrete or provided with other reinforcement ways

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bracket to the wall and the bracket to WKHDLUFRQGLWLRQHUPXVWEH¿UPVWHDG\ and leveled. $QFKRUWKHRXWGRRUXQLWE\¿[LQJWKHKROHV H[LVWHQWLQLWVEDVHGZLWKEROWVDQGQXWVRI 10 mm tightly (not included). Place the outdoor unit over a horizontal concrete or rigid surface (never directly over grass or land). Step 2: Outdoor Condensate Drainage (only for heat pump model) During heating operation, the condensate and defrosting water should be drained out reliably through the drain hose. Install the outdoor drain connector in the drain- water hole on the chassis of outdoor unit, and attach the drain hose to the connector so that the waste water formed in the outdoor unit can be drained out. The drain-water hole must be plugged. Whether to plug other holes will be determined by the installer according to actual conditions. In case of a drain hose, the unit must be installed on a base more than 3cm height. Step 1: Securing of Outdoor Unit caution Outdoor Unit Dimension mm(WxDxH) Dimension ³$´PP Dimension ³%´PP [[ 286 [[ 286

[[ 3688 Installation Step 1: Installation of Mounting Plate 1 Fit the mounting plate horizontally on the wall

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67[LWHPRQSDJH 2 Be sure that the mounting plate has been

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Meanwhile, the weight should be evenly shared by every screw. 3 If the wall is made of brick, concrete or the like,

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the wall. Insert clip anchor (item 2 on page 3) for appropriate mounting screws. The water tray’s outlet for the indoor unit is two- way drainage design. During installation, the indoor unit should slightly slant to water tray’s outlet for smooth drainage of condenser water. Fit the mounting plate and drill holes in the wall according to the wall structure and correcponding mounting points on the mounting plate. (dimensions are in mm unless otherwise stated) Mark on the middle of it GradienterPPabove Space to the wall PPabove Wall Wall Left Right Mounting Plate Type A Mounting Plate Type B Model Number Indoor Unit Dimension mm (WxDxH) Mounting Plate Type

Space to the wall PPabove9 Outlet pipe of indoor unit Vinyl tape Outlet pipe of indoor unit Drain hose Outlet pipe of indoor unit Drain hose (narrow) Vinyl tape Insulating pipe Mounting Plate Type C Step 2: Drill Piping Hole 1 Determine hole positions according to the GLDJUDP'ULOORQHKROHɎRUɎPPin the wall at a slight downward slant to the outdoor side. Piping hole ModelɎPP &RROLQJFDSDFLW\: ɎPP &RROLQJFDSDFLW\!: 2 7KHLQFOLQDWLRQPXVWEHEHWZHHQPPLQorder to ensure a good drain of condensed water generated by the indoor unit. Step 3: Installation of Drain Hose Remove both supports 3 Insert the wall pipe into the hole to prevent and wiring from being damaged when passing through the whole. Always use a wall hole conduit when drilling metal grids, metal plates or the like. )RUFRROLQJFDSDFLW\RYHU:PRGHOVremove and dispose the two polystyrene lateral rear supports from the indoor unit before the installation. 1 Connect the drain hose to the outlet pipe of the indoor unit. Bind the joint with vinyl tape. 2 Put the drain hose into insulating pipe. Indoor Wall pipe Seal putty Outdoor

or Ø70 5-10mm Wall10 Connected Vinyl tape Tailing 2 Tailing 1 bulge Flooded distortion Do not put the hose end into water 'RQRWEORFNZDWHUÀRZ with a rise. Step 4: Installation of Indoor Unit The piping can be output from right, rear right, left or rear left. 3 Wrap the insulating pipe with wide vinyl tape to prevent the shift of insulating pipe. Slant the drain hose downward slightly for smooth drainage of condensing water. Insulating pipe Outlet pipe of indoor unit Cut off the tailings 1 when routing the wiring only. Cut off the tailings 1 and tailings 2 when routing both the wiring and piping. Indoor Unit outline Connection piping 1 When routing the piping and wiring from the left or right side of indoor unit, cut off the tailings

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below). 2 The drain hose can be connected at two different positions. Use the most convenient postion and, if necessary, exchange the position of drain cap and drain hose. 1 The insulating tube should be connected reliably with the sleeve outside the outlet pipe. 2 The drain hose should be slanted downward

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3 Do not put the outlet in the water. The drain hose is connected at the rear left side of the indoor unit when you receive the product. Drain hose(connected at the rear left side)Refrigerant Piping Drain holeDrain cap caution11 Drain cap Follow the instruction as below for exchanging the position of drain cap and drain hose in case from left side to right. (a) Pull out the drain cap at the rear right of the indoor unit. Drain cap (b) Pull out the drain hose at the rear left of the indoor unit. Drain hose (c) Put the drain cap into the drain hole at the rear left of the indoor unit. (d) Insert the drain hose into the drain hole at the rear right of the indoor unit. Drain hose 3 Pipe arrangement Arrange the pipe in the most convenient direction and position. Piping on the rear right side Drain hose from the left side Piping on the right side Piping on the right side Piping on the rear right side Drain hose from the left side Drain hose from the right side Drain hose from the right side Drain hose from the left side Drain hose from the left side Piping on the left side Piping on the rear left side Drain cap Drain hose12 Turn lightly the cable to make the connection easier later. Be careful not to let the drain hose become slack. Heat insulate the connecting pipe. Be sure that the drain hose is located at the lowest side of the buddle. Locating at the upper side can cause drain pan to RYHUÀRZLQVLGHXQLW Never cross connect or interwind the power wire with any other wiring. Do not allow the piping to be exposed out from the back of the indoor unit. If part of the drain hose is positioned inside the room, wrap it with insulating materials so as to prevent condensed water from dropping. &RQQHFWWKHLQGRRUXQLW¿UVWWKHQWKH outdoor unit. Do not plug the cable to the indoor unit. That must be done later. Fixing lower hook Do not route both refrigerant piping and drain hose from the right side to the left side to prevent big gap between the indoor unit and the wall. Drain hose from the right side Piping and cable from the right side 7DNHRXWWKHSLSLQJIURPERG\FDVHZUDS the piping, power cords, drain hose with the tape and then make them pass through the piping hose. Do not put any object in the drain pan located in the rear of the indoor unit, as the condensed water is gathered there and piped out of the room. +DQJWKHPRXQWLQJVORWVRIWKHLQGRRUXQLWRQ the upper hooks of the mounting plate and FKHFNLILWLV¿UPHQRXJK To ease the piping installation, put a spacer between the indoor unit and the wall. 5HPRYHWKHVSDFHURQFH¿QLVKHG Indoor Unit Piping insulation Upper hook Liquid pipe Gas pipe Connecting cable 6 Press the lower left and right sides of the unit against the mounting plate until the lower hooks engage into their slots.

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Drain hose Drain hose Mounting plate 7 The installation site should be 2 meters or more DERYHWKHÀRRU caution Upper hook Connecting cable Spacer Mounting plate13 Refrigerant pipe connection Step 5: Installation of Connection Pipe Copper tube Flare nut 1 Flaring work Main cause for refrigerant leakage is due to

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work using the following procedure: A: Cut the pipes and the cable. Use the piping kit accessory (if applicable) or pipes purchased locally. Measure the distance between the indoor and the outdoor unit. Cut the pipes a little longer than the measured distance. &XWWKHFDEOHPORQJHUWKDQWKHSLSHOHQJWK ,WLVQRWSRVVLEOHWRSXWWKHPRQDIWHUÀDULQJZRUN D: Flaring work.

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shown below. Handle Bar Bar Yoke Cone Pipe Copper pipe Clamp handle Red arrow mark Firmly hold copper pipe in a die according to the dimension shown in the table below. Oblique Roughness Burr B: Burr removal Completely remove all burrs from the cut FURVVVHFWLRQRISLSHWXEH )DFHWKHHQGRIWKHFRSSHUSLSHWXEHLQD downward direction as you remove burrs in order to avoid burrs dropping into the tubing. E: Check &RPSDUHWKHÀDUHZRUNZLWKWKHDGMDFHQW diagram. If the pipe has any defect, cut off the enlarged section and redo the work. Pipe Smooth all around Face down Reamer ,PSURSHUÀDULQJ Inclined CrackedDamaged surface Uneven thickness Even length all around &3XWWLQJÀDUHQXWRQ 5HPRYHÀDUHQXWVDWWDFKHGWRLQGRRUDQG RXWGRRUXQLWWKHQSXWWKHPRQSLSHWXEH having completed burr removal. Make an independent covering for each pipe with the appropriate tubular isolation. caution Outer diam. (mm) A (mm) Max. Min. Ɏ´ 1.3 0.7 Ɏ´ 1.6 1.0 Ɏ´ 1.8 1.0 Ɏ´ 2.2 Indoor Unit pipe Step 6: Piping Connection - Indoor Unit B: Wrap the insulation material around the connecting portion: Cover the indoor unit pipe and the connection pipe with the heat insulation material. Bind them together with vinyl tape so that there is no gap. A: Connecting the indoor unit tubing to the connection piping: $OLJQWKHFHQWHUVRIWKHSLSHVDQGVXI¿FLHQWO\

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Cable ties Pipings Pipings Flare nut Flare nut Indoor unit tubing Torque wrench Indoor unit tubing 6SDQQHU¿[HG wrench Torque Spanner Heat insulation Insulation material Suction line pipe Liquid line pipe 7KHQWLJKWHQWKHÀDUHQXWZLWKVSDQQHUDQG torque wrench by referring the following: Connection pipeVinyl tape (wide) Wrap with vinyl tapeVinyl tape (narrow) Pipe Connection cable Excessive torque can break the nut depending on installation conditions. Ensure to Isolate separately the suction pipe from the liquid pipe. Wrap the insulated pipes with vinyl tape in the rear section for pipe housing. Fasten the power cable to the pipes with vinyl tape. Wrap the piping, drain hose and power cable tightly with vinyl tape so that they can ¿WLQWRWKHUHDUSLSLQJKRXVLQJVHFWLRQ Outer diam. (mm) Torque (N.m) Additional Torque (N.m) Ɏ´ NJP 19.6 (2.0kg.m) Ɏ´ NJP NJP Ɏ´ NJP NJP Ɏ´ NJP 78.6 (8.0kg.m) caution Step 7: Piping Connection - Outdoor Unit Pipe Drain hose

Wrap with vinyl tape (wide) Vinyl tape (narrow) Connection power cable C: Positioning the indoor unit: Remove the spacer. Hook the indoor unit onto the upper portion of the mounting plate (Engage the hooks of the mounting plate into the openings at the rear top of the indoor unit). Ensure that the hooks are properly seated on the mounting plate by moving the indoor unit in all directions.

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until the wrench clicks. Press the lower left and right sides of the unit against the mounting plate until the hooks engage into their slots (clicking sound). Outdoor Unit Liquid pipe 2-way valve Suction pipe 3-way valve Make sure to follow the torque table value as below: Upper hook Connecting cable Drain hose Mounting plate Step 8: Piping Formation A: Form the piping by wrapping the connecting portion of the indoor unit with insulation material and secure it with narrow vinyl tape and wide vinyl tape. If you want to connect an additional drain hose, the end of the drain hose outlet should be routed above the ground. Secure the drain hose appropriately. Fixing lower hook Outer diam. (mm) Torque (N.m) Additional Torque (N.m) Ɏ´ NJP 19.6 (2.0kg.m) Ɏ´ NJP NJP Ɏ´ NJP NJP Ɏ´ NJP 78.6 (8.0kg.m) Upper hook Spacer Mounting plate16 Safety Precautions Step 9: Electrical Installation B. In cases where the outdoor unit is installed below the indoor unit level: Wrap the piping, drain hose and connecting cable from the down to up. Secure the wrapped piping along the exterior wall using saddle or equivalent. Electrical safety rules before starting the installation: 1 A dedicated power supply circuit and breaker should be provided for the products which are not supplied with a service cord and plug in accordance with local electrical safety regulations. 2 The circuit breaker must have the functions of magnetic tripping and heat tripping to prevent short circuit and overload. 3 The appliance shall be installed in accordance with national wiring regulations. A circuit breaker with proper capacity must be installed according to the table below. Seal small openings around piping with a gum type sealer. Wrapping Pipe Drain hose Connection cable Drain hose Trap is required to prevent water from entering into electrical parts. C. In cases where the outdoor unit is installed above the indoor unit level: Wrap the piping and connecting cable from the down to up. Form a trap to prevent water from entering the room. Secure the wrapped piping along the exterior wall using saddle or equivalent. In case of problems in power supply, the air conditioner must not be installed before the FXVWRPHU¿[HVWKHSUREOHP 6 Be sure the power supply matches the air conditioner. 7 Ensure the live wire, neutral wire and earth wire in the power socket are properly connected. 8 Inadequate or incorrect electrical connections

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electrical parts to malfunction. 9 Before performing any electrical work, turn off the main power to the system. Earthing Requirements 1 Air conditioner is type I electric appliance. The unit must be reliably earthed and connected

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electrician. Seal small openings around piping with a gum type sealer Trap Trap Drain hose Cooling Capacity (BTU) Circuit Breaker Power Cord Gauge Connecting Cable Gauge Fuse Type 10A >1.0mm

Installation of Indoor Electric Wires All wires between indoor and outdoor units

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contractor. If the length of the power cord is not enough, please contact your supplier for new power cord. Lengthen the power cord by yourself is not allowed. After tightening the screws, pull the wire

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Do not connect two power cables together to supply power to the air conditioner. Do not extend the power cable conductor by cutting. 2 The yellow-green wire in air conditioner is the earthing wire which can not be used for other purposes. Improper earthing may cause electric shock. 3 The earth resistance should accord to the national wiring regulation. 7KHXVHU¶VSRZHUPXVWKDYHUHOLDEOHHDUWKLQJ terminal. Do not connect the earthing wire with the following: Water pipe Gas pipe Contamination pipe 1 Open the front panel and remove the wiring cover by loosening the screw. Wrap wires that are not connected with insulating tape so that they do not touch any electrical or metal parts.

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clamp. 6 Put the wiring cover back and screw it. 7 Reinstall the front panel. 2 Route the power connection cable and signal control wire (for heap pump model only) from back of the indoor unit and pull it toward the front through the wiring hole for connection. 3 Connect and screw the wires onto the

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Installation of Outdoor Electric Wires Terminal block 1 Remove the handle on the right side plate of outdoor unit by loosening the screw. Blue Black Brown Earthing wire (yellow-green) caution Handle Wiring cover Cable clamp

Outdoor Unit18 2 Take off wire cable clamp. Connect and screw the power connection cable onto the terminal EORFNIROORZLQJFRUUHVSRQGLQJLGHQWL¿FDWLRQ numbers and colors on the terminal blocks of indoor and outdoor units. 3 To prevent water from entering, make a trap ³8´LQWKHFRQQHFWLRQZLUHVVHHSDJH Wrap wires that are not connected with insulating tape so that they do not touch any electrical or metal parts. Fix the power connection wires with wire clamps. 6 Reinstall the handle. Blue Black Brown Earthing wire (Yellow-Green) Cable clamp To Indoor Unit $IWHUFRQ¿UPLQJWKHDERYHFRQGLWLRQV prepare the wiring as follows: The screws which fasten the wiring to the terminal block may come loose from vibrations during transportation. Check and make sure all screws are well ¿[HG2WKHUZLVHLWFRXOGFDXVHEXUQRXW of the wires.

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Ensure the starting voltage is maintained at over 90% of the rated voltage marked on the nameplate. &RQ¿UPWKDWWKHFDEOHWKLFNQHVVLV DVVSHFL¿HGLQWKHSRZHUVRXUFH VSHFL¿FDWLRQ Always install a Residual Current Device (RCD) in wet or moist area. The following may be caused by voltage drop: Vibration of a contactor, which will damage the contact point, fuse blowing, disturbance of the normal function of the overload. The means for disconnection from a power supply shall be incorporated in the ¿[HGZLULQJDQGKDYHDQDLUJDSFRQWDFW separation of at least 3mm in each active (phase) conductor. Step 10: Checking the Drainage A. Open and lift the indoor unit front panel. Hold the lower part of the left and right sides of the panel, pull it against you and lift it until a click is heard. caution caution B. Check the drainage Carefully pour a glass of water on the evaporator. (QVXUHWKHZDWHUÀRZVWKURXJKWKHGUDLQ hose of the indoor unit without any leakage and goes out the drain exit.19 C. Dain piping The drain hose should point downward for

Do not place drain piping as indicated below: Both liquid and gas side service valves on the outdoor unit are kept closed at this stage. When relocate the unit to another place, performevacuation using vacuum pump. Make sure the refrigerant added into the air conditioner is in liquid form in any case. Air Purging With Vacuum Pump Caution in Handing the Stop Valve Step 11:Air Purging and Leakage Test Air and moisture in the refrigeration system haveundesirable effects as indicated below: System pressure increase. Operating current rise.

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Moisture in the refrigeration circuit may freeze and block the capillary tubing. Water may lead to corrosion of parts in the refrigeration system. Therefore, the indoor unit and tubing between the indoor and outdoor units must be tested for leakage and evacuated to remove any non- condensables and moisture from the system. Preparation Check that each tube (both liquid and gas side tubes) between the indoor and outdoor units have been properly connected and all wiring for the test has been completed. Remove the service valve caps from both gas and liquid sides on the outdoor unit. For detailed data of pipe length and refrigerant amount, please refer to page 6. Operation of opening stop valve: Open the valve stem until it hits against the stopper. Do not try to open it further. Operation of closing stop valve: Securely tighten the valve stem with a special tool. Then securely tighten the valve stem cap with a spanner or the like. caution Accumulated drain water Do not rise Tip of drain hose dipped in water Air Space less WKDQPPWater leakage Water leakage Water leakage Ditch Drian hose Downward slope20 Flare nut Valve body Charge port Valve stem Cap Stopper A: Low pressure valve (3-way) - gas side. B: High pressure valve (2-way) - liquid side. C and D: they are the ends of indoor unit connection Refrigerant Indoor Unit Outdoor Unit Lo stop valve (3-way valve) Gas side Liquid side Hi stop valve (2-way valve) Half union Refer to the valve cap tightening torque value as below: tips and information Outer diam. (mm) Torque (N.m) Additional Torque (N.m) Ɏ´ NJP 19.6 (2.0kg.m) Ɏ´ NJP NJP Ɏ´ NJP NJP Ɏ´ NJP 78.6 (8.0kg.m) When Using the Vacuum Pump

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and D, connect the manifold valve charge hose (blue) to the charge port of the low pressure valve (3-way valve) on the gas pipe side. 2 Connect the other charge hose (yellow) of manifold to the vacuum pump. 3 Fully open the handle Lo of the manifold valve. Open the vacuum pump for vacuumization.

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of the low pressure valve to check if there is air coming inside (If operation noise of the vacuum pump has been changed, the reading of multimeter is 0 instead of minus). 7KHQWLJKWHQWKHÀDUHQXW .HHSYDFXXPLQJIRUPRUHWKDQPLQXWHV and make sure the reading of multimeter is -1.0 x 10

Pa (-76cmHg). Then fully close the handle Lo of manifold valve and stop the operation of the vacuum pump. 6 Turn the stem of the stop valve B (2-way YDOYHDERXWFRXQWHUFORFNZLVHIRUa seconds after the gas coming out, then

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pressure display in the pressure indicator is a little higher than the atmosphere pressure. 7 Remove the charge hose from the low pressure charge port. 8 Fully open the valve stems of A (3-way valve) and B (2-way valve). 9 Securely tighten the stem cap. Outdoor Unit Manifold valve Multimeter-76cmHgLo Handle Hi Handle Charging hose Low pressure valveCharging hose Vacuum Pump21

Gas Leakage Check Test and Running Electrical Safety Check 1 Soap water method: Apply soap water or liquid neutral detergent on all valves and pipe connections (A, B, C and D, UHIHUWRWKH¿JXUHEHORZLQYROYHGLQLQVWDOODWLRQ by a soft brush to check for leakage. If bubbles come out, the pipes have leakage. 2 Leak detector Use the leak detector to check for leakage. Perform the electric safe check after completing the installation: 1 Earthing work $IWHU¿QLVKLQJHDUWKLQJZRUNPHDVXUHWKH earthing resistance by visual detection and earthing resistance tester. 2 Electrical leakage check (performing during test running) 'XULQJWHVWRSHUDWLRQDIWHU¿QLVKLQJLQVWDOODWLRQ the service person can use the electric probe and multimeter to perform the electrical leakage check. Turn off the unit immediately if refrigerant

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solution ways till the unit operate properly. Operation Test 1 Before Operation Test Do not switch on power before installation is ¿QLVKHGFRPSOHWHO\ Electric wiring must be connected correctly and securely. Stop valves of the connection pipes should be fully opened. All the impurities such as scraps and waste must be cleared from the unit. 2 Operation Test Method 6ZLWFKRQSRZHUDQGSUHVV³212))´EXWWRQ on the remote controller to start the operation. Press MODE button to select the COOL, HEAT (if applicable), FAN to check if all the functions work well. When the ambient temperature is lower than &WKHXQLWFDQQRWEHVHWRQWKHUHPRWH control to work in COOL mode. Please use the Emergency Operation mode which is used only when the remote is unavailable or in case of maintenance. Manual control button Indoor unit check points Liquid pipe Gas pipe Outdoor Unit Outdoor unit check points 2-way valve 3-way valve Manual control button22 Pump Done Check After Installation When relocating or disposing of the air conditioner, pump down the system following the procedure below so that no refrigerant is released into the atmosphere. Connect the hose of manifold valve to the charge port of stop valve on the gas pipe side of the outdoor unit. Close the stop valve on the gas pipe side almost completely. Fully close the stop valve on the liquid pipe side. Turn on the unit in COOL mode. Fully close the stop valve on the gas pipe side when the pressure gauge shows NJIFP

aN3D Stop the test run operation by turn the unit off and all the refrigerant gas have been collected in the outdoor unit. Items to be checked Possible malfunction +DVWKHXQLWEHHQ¿[HG ¿UPO\" The unit may drop, shake or emit noise. Have you done the UHIULJHUDQWOHDNDJHWHVW"

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cooling (heating) Is thermal insulation VXI¿FLHQW" It may cause condensation. Is water drainage VDWLVIDFWRU\" It may cause water leakage. Is the voltage in accordance with the rated voltage marked on WKHQDPHSODWH" It may cause electric malfunction or damage the unit. Is the electric wiring or piping connection installed correctly and VHFXUHO\" It may cause electric malfunction or damage the parts. Has the unit been VHFXUHO\HDUWKHG" It may cause electrical leakage. Is the power cord VSHFL¿HG" It may cause electric malfunction or damage the parts. Is the inlet or outlet EORFNHG"

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