LG Electronics 3828A30087S Air Conditioner User Manual
Contents
1. Piping Length And Elevati Capacity Pipe Size Standard Length Max Elevation Max length Additional Refrigerant Btu h Suction Evap mift mitt mift g m oz ft 12k 012 7mm 1 2 06 35mm 1 4 7 5 25 7 5 25 15 49 20 0 22 Indoor unit JT Outdoor unit Outdoor unit Oil trap O 8 j vah Outdoor unit Indoor unit Indoor unit Neg a z S J In case more than 5m 16 4ft A CAUTION e Capacity is based on standard length and maximum allowance length is on the basis of reliability e Oil trap should be installed every 5 7meters 16 4 23 0ft 14 Room Air Conditioner Installation How To Mount Installation Pla The wall you select should be strong and solid m enough to prevent vibration 1 Mount the installation plate on the wall with a type A screws If mounting the unit on a n concrete wall use anchor bolts Chassis TI Mount the installation plate horizontally by Hook aligning the centerline using a level 2 Measure the wall and mark the centerline It is also important to use caution concerning the location of the installation plate routing of the wiring to power outlets is through the walls typically Drilling the hole through the wall for piping connections must be done safely CHASSIS Distance mm in Grade A B C D SE 65 2 6 110 4 3 85 3 3 110 4 3 Left rear piping Right rear piping D2. A e CC Uen OC Installation Manual 19 Installation e Wrap the area which accommodates the rear piping housing section with vinyl tape Connection Indoor pipe unit piping Vinyl tape Wrap with vinyl tape wide Pipe Vinyl tape narrow Connecting cable Bundle the piping and drain hose together by wrapping them with cloth tape over the range within which they fit into the rear piping housing section Pipe Drain hose Vinyl tape narrow Wrap with vinyl tape wide 20 Room Air Conditioner Reroute the pipings and the drain hose across the back of the chassis Piping for passage through piping hole Reroute the pipings and the drain hose across the back of the chassis Connecting cable t m Drain hose Installation A CAUTION Installation Information For left piping Follow the instruction below Correct case e Press on the upper side of clamp and unfold the tubing to downward slowly m a 77 SE Incorrect case e Following bending type from right to left may cause damage to the tubing Installation Manual 21 Installation Connection Of The Drain H The drain hose can be connected at two different positions Use the most convenient position and if necessary exchange the position of the drain pan rubber cap and the drain hose O Drain pan 8 Rubber cap Drain hose O Exchange if necessary Remove the
3. Thermometer Spanner Level N Da Torque wrench SN i 1 Flaring Tool Set A Q gt 10 Room Air Conditioner Installation Installation Map i NOTICE Installation parts you should purchase x m a 77 26 Installation plate Sleeve x Bushing Sleeve X Putty Gum Type Sealer x Bend the pipe as closely on the wall as possible but be careful that it doesn t break Vertical Air deflector Operation Indication Lamps Vinyl tape Wide xa inyl tape Wide x Signal Receptor We Apply after carrying out a Forced Operation Button drainage test Hd To carry out the drainage test remove the air filters Saddle x and pour water into the heat exchanger H 5 H Gas side piping X Optional Parts GG Liquid side piping gt lt Optional Parts Air Outlet Vents NN YA Additional drain pipe x Air Inlet Vents Vinyl tape Narrow x gt Drain Hose Connecting cable gt lt Optional Parts Base Plate NOTE refrigerant line wall thickness must be at least 0 8 mm 0 031 inch Installation Manual 11 Installation Confirm The Refrigerant 1 Check the quality label on the indoor and outdoor unit 2 Make certain that the refrigerant is R 410A NOTICE THIS PRODUCT CONTAINS R 410A REFRIGERANT 1 Different compressor oil R 410A Polyol ester R 22 Mineral Do not mix the existing mineral oil Do not apply u
4. Conditioner In cases where the Outdoor unit is installed above the Indoor unit perform the following e Tape the piping and connecting cable from down to up e Secure the taped piping along the exterior wall Form a trap to prevent water entering the room e Fix the piping onto the wall by saddle or equivalent Seal a small opening around the pipings with gum type sealer tas man NONE SUS Installation Air Purging Air and moisture remaining in the refrigerant system have undesirable effects as indicated below e Pressure in the system rises e Operating current rises e Cooling or heating efficiency drops e Moisture in the refrigerant circuit may freeze and block capillary tubing e Water may lead to corrosion of parts in the refrigeration system Therefore the indoor unit and tubing between the indoor and outdoor unit must be leak tested and evacuated to remove any noncondensables and moisture from the system m a an Preparation e Do a leak test of all joints of the tubing both indoor and outdoor and both gas and liquid side service Check that each tubing both liquid and gas side valves tubes between the indoor and outdoor units have Bubbles indicate a leak Be sure to wipe off the soap been properly connected and all wiring for the test with a clean cloth run has been completed Remove the service After the system is found to be free of leaks relieve valve caps from
5. both the gas and the liquid side the nitrogen pressure by loosening the charge hose on the outdoor unit Note that both the liquid and connector at the nitrogen cylinder When the system the gas side service valves on the outdoor unit are pressure is reduced to normal disconnect the hose kept closed at this stage from the cylinder Leak test Connect the manifold valve with pressure gauges and dry nitrogen gas cylinder to this service port with charge hoses Indoor unit Manifold valve Pressure gauge ome hose Nitrogen gas a cylinder in vertical r standing position Be sure to use a manifold valve for air purging If it is not available use a stop Outdoor unit valve for this purpose The Hi knob of the manifold valve must always be kept close e Pressurize the system to no more than 150 P S I G with dry nitrogen gas and close the cylinder valve when the gauge reading reached 150 P S I G Next test for leaks with liquid soap To avoid nitrogen entering the refrigerant system in a liquid state the top of the cylinder must be higher than its bottom when you pressurize the system Usually the cylinder is used in a vertical standing position Installation Manual 27 Installation Soap water method 1 Remove the caps from the gas side and liquid side valves 2 Remove the service port cap from the gas side valve 3 To open the gas side valve turn the valve stem counte
6. conductors 24 Room Air Conditioner Installation Checking The Drainage E Pour a glass of water on the drain pan Ensure the water flows through the drain hose of the indoor unit without any leakage and goes out the drain exit Connecting area drain hose n Leakage checking a Drain pan TN Drain piping The drain hose should point downward for easy drain flow Downward slope e Avoid these situations Do not raise Accumulated drain water Air Tip of drain hose Less than T dipped in water 50mm gap n 8 i 2 Water Water Waving Water leakage leakage leakage Dich Installation Manual 25 Installation Forming The Piping 3 Form the piping by wrapping the connecting portion of the indoor unit with insulation material and secure it with two kinds of vinyl tapes e If you want to connect an additional drain hose the end of the drain outlet should be routed above the ground Secure the drain hose appropriately In cases where the outdoor unit is installed below the indoor unit perform the following e Tape the piping drain hose and connecting cable from down to up e Secure the tapped piping along the exterior wall using saddle or equivalent Seal small openings around pipings with a gum type sealer Trap is required to prevent water from entering into electrical parts 26 Room Air
7. or hot air from the and transport the air conditioner it will be exposed to sea wind m outdoor unit could damage the salt spray directly neighborhoods a It may cause a problem for your Avoid personal injury It may cause corrosion in the product vi neighbors Corrosion particularly on the I condenser and evaporator fins could cause product malfunction or inefficient operation E Operation Do not direct airflow at room Do not use the product for special Do not block the inlet or outlet of occupants purposes such as preserving air flow foods works of art etc It is a consumer air conditioner not a precision refrigeration system This could damage your health There is risk of damage or loss of It may cause product failure property Use a soft cloth to clean Do not touch the metal parts of Do not step on or put anything Do not use harsh detergents the product when removing the on the product outdoor unit solvents etc air filter They are very sharp e There is risk of fire electric shock There is risk of personal injury There is risk of personal injury and or damage to the plastic parts of the failure of product product K 0 e 4 IN Installation Manual 7 Safety Precautions Always insert the filter securely Clean the filter Do not drink the water drained from the unit every two weeks or more often if necessary A dirty filter reduces the efficiency of the air c
8. panel removing Raise the link up to hook hanger and remove front panel forward me CAUTION y After the confirmation of the above conditions prepare the wiring as follows 1 Never fail to have an individual power circuit specifically for the air conditioner As for the method of wiring be guided by the circuit diagram posted on the inside of control cover 2 The screw which fasten the wiring in the casing of electrical fittings are liable to come loose from vibrations to which the unit is subjected during the course of transportation Check them and make sure that they are all tightly fastened If they are loose it could cause burn out of the wires 3 Specification of power source 4 Confirm that electrical capacity is sufficient 5 Confirm that the starting voltage is maintained at more than 90 percent of the rated voltage marked on the name plate 6 Confirm that the cable thickness is as specified in the power source specification Particularly note the relation between cable length and thickness 7 Always install an GFCI circuit breaker in a wet or moist area 8 The following would be caused by voltage drop e Vibration of a magnetic switch which will damage the contact point open fuse disturbance of the normal function of the overload 9 The means for disconnection from a power supply shall be incorporated in the fixed wiring and have an air gap contact separation of at least 3mm 0 12in in each active phase
9. wrench This process is very important to prevent leakage from the system e Replace the valve caps at both gas and liquid side service valves and fasten them tight This completes air purging with a vacuum pump The air conditioner is now ready to test run 28 Room Air Conditioner 3 way valve Close 3 way valve Open Suction Line Hexagonal wrench Cap Pressure Q gauge Charging Installation E Each outdoor unit is factory charged nameplate charge for the evaporator as well as a 7 5m 25ft line set Any time a line set is used either shorter or longer then the nominal 7 5m 25ft line set length the refrigerant charge has to be adjusted E Whether the line set is made shorter or longer you must adjust the charge based on how many ft of tubing are either added or removed based on 30g 0 320z of R 410A per meter foot Capacity Pipe Size Standard Length Max Elevation Max length Additional Refrigerant Btu n Suction Evap mitt mift m ft g m ozitt 12k 012 7mm 1 2 6 35mm 1 4 7 5 25 7 5 25 15 49 20 0 22 Example A 30ft line set is used Important 5 additional ft X 0 22 ounce per foot add 1 1 ounces of R 410A If you are ever uncertain of the unit charge reclaim evacuate and weigh in the correct charge using the unit nameplate charge adjusting for line sets longer or shorter than 7 5m 25ft 44 CAUTIO
10. Air Conditioner Wrap the insulation material around the connecting portion Overlap the connection pipe insulation material and the indoor unit pipe insulation material Bind them together with vinyl tape so that there is no gap Plastic bands Insulation material A Yeates A CCC e Wrap the area which accommodates the rear piping housing section with vinyl tape Connection Indoor pipe unit pipe Vinyl tape wide Wrap with vinyl tape Connecting cable Vinyl tape narrow e Bundle the piping and drain hose together by wrapping them with vinyl tape over the range within which they fit into the rear piping housing section Wrap with vinyl tape Pipe Vinyl tape wide Drain hose For right rear piping Route the indoor tubing and the drain hose to the required piping hole position Insert the connecting cable into the indoor unit e Don t connect the cable to the indoor unit Make a small loop with the cable for easy connection later Tape the drain hose and the connecting cable Connecting cable Installation Spanner fixed Flare nut Torque wrench Connection pipe Indoor unit tubing m O 77 I pipe Drain hose Connecting cable Indoor unit installation Hook the indoor unit onto the upper portion of the installation plate Engage the three hooks of the rear top and re
11. N Confirm the refrigerant R 410A Use manifold gauge and hose for R 410A Installation Manual 29 m 2 v 26 Test Running E Test Running 1 Check that all tubing and wiring have been properly connected 2 Check that the gas and liquid side service valves are fully open Prepare remote control 1 Remove the battery cover by pulling it according to the arrow direction 2 Insert new batteries making sure that the and of battery are installed correctly 3 Reattach the cover by pushing it back into position NOTE e Use 2 AAA 1 5volt batteries Do not use rechargeable batteries e Remove the batteries from the remote control if the system is not going to be used for a long time Settlement of outdoor unit Anchor the outdoor unit with a bolt and nut 210mm 0 39in tightly and horizontally on a concrete or rigid mount When installing on the wall roof or rooftop anchor the mounting base securely with a nail or wire assuming the influence of wind and earthquake In the case when the vibration of the unit is conveyed to the hose secure the unit with an anti vibration rubber Tubing connection Evaluation of the performance Operate unit for 15 20 minutes then check the system refrigerant charge 1 Measure the pressure of the gas side service valve 2 Measure the temperature of the intake and discharge of air 30 Room Air Conditioner 3 Ensure the difference betw
12. ar lower of the indoor unit with the upper edge and lower edge of the installation plate Ensure that the hooks are properly seated on the installation plate by moving it left and right Connecting cable t m Drain hose Connecting the pipings to the indoor unit and the drain hose to drain pipe e Put a couple drops of refrigerant oil on the face of the flare before assembling taking care not to add any contaminants Align the center of the pipings and sufficiently tighten the flare nut by hand K D 5 09 Pipings Indoor unit tubing Flare nut Tighten the flare nut with a wrench Outside diameter A mm inch mm inch 6 35 1 4 1 1 1 3 0 043 0 051 29 52 3 8 1 5 1 7 0 059 0 066 Q12 7 1 2 1 6 1 8 0 063 0 070 015 88 5 8 1 6 1 8 0 063 0 070 Connecting A 019 05 3 4 1 9 2 1 0 074 0 082 e Mount the clamp on the boss with a type B screw SE H P 9k 12k C O 12k El Type B screw GSR Drain hose Clamp Boss ra e When extending the drain hose at the indoor unit install the drain pipe Indoor unit drain hose Vinyl tape narrow Adhesive Wrap the insulation material around the connecting portion e Overlap the connection pipe heat insulation and the indoor unit pipe heat insulation material Bind them together with vinyl tape so that there is no gap Plastic bands Insulation material
13. asy air flow 3 Select a well drained place 1 Ifyou can t meet above guide line in the seaside installation please contact LG Electronics for the additional anticorrosion treatment 2 Periodic more than once year cleaning of the dust or salt particles stuck on the heat exchanger by using water Installation Manual 31 32 Room Air Conditioner P No 3828A30087S LG
14. drain hose Securely insert both the rubber plug and drain hose into the drain outlets Be sure the rubber the cap is securely fastened so that there is no leakage Put a couple drops of refrigerant oil on the face of the flare before assembling taking care not to Outdoor unit add any contaminants Suction Line piping Bigger diameter Align the center of the pipings and sufficiently tighten the flare nut by hand Evaporator Line piping Smaller diameter Finally tighten the flare nut with torque wrench Torque wrench until the wrench clicks e When tightening the flare nut with torque wrench ensure the direction for tightening follows the arrow on the wrench Outside diameter Torque mm inch kgf cm 16 35 1 4 180 250 19 52 3 8 340 420 012 7 1 2 550 660 015 88 5 8 630 820 119 05 1 4 980 1210 22 Room Air Conditioner Connection Of The Cabl 1 Remove the cover control from the unit by loosening the 3 screws 2 Dismount caps on the conduit panel 3 Temporarily mount the conduit tubes on the conduit panel 4 Properly connect both the power supply and low voltage lines to the corresponding terminals on the terminal block 5 Ground the unit in accordance with local codes 6 Be sure to size each wire allowing several inches longer than the required length for wiring 7 Use lock nuts to secure the conduit tubes me NOTE d Connector trade si
15. e or re power cord install the unit by yourself customer e There is risk of fire or electric shock e There is risk of fire electric shock explosion or injury Installation Manual 3 Safety Precautions Be cautious when unpacking and installing the product Shape edges could cause injury Be especially careful of the sharp edges Do not install the product on a defective installation stand For installation always contact the dealer or an Authorized Service Center lt may cause injury accident or damage to the product e There is risk of fire electric shock explosion or injury Be sure the installation area does not deteriorate with age If the base collapses the air conditioner could fall with it causing property damage product failure and personal injury Do not handle the pipe by yourself customer Install the indoor unit on the wall where the height from the floors more then 1 5m 4 9ft High Pressure refrigent may cause personal injury There are sharp moving parts that could cause personal injury 1 5m 4 9ft E Operation Use a dedicated outlet for this appliance e There is risk of fire or electric shock 4 Room Air Conditioner Do not allow water to run into electric part Grasp the plug to remove the cord from the outlet Do not touch it with wet hands e There is risk of fire failure of the product and or e
16. e unit At that time Pump Down has been completed and all refrigerant will have been collected in the outdoor unit Installation guide at the seaside El Installation guide at the seaside 44 CAUTION 1 Air conditioners should not be installed in areas where corrosive gases such as acid or alkaline gas are produced 2 Do not install the product where it could be exposed to sea wind salty wind directly It can result corrosion on the product Corrosion particularly on the condenser and evaporator fins could cause product malfunc tion or inefficient performance 3 If outdoor unit is installed close to the seaside it should avoid direct exposure to the sea wind Otherwise it needs additional anticorrosion treatment on the heat exchanger m 2 77 I Selecting the location Outdoor Unit 1 If the outdoor unit is to be installed close to the seaside direct exposure to the sea wind should be avoided Install the outdoor unit on the opposite side of the sea wind direction Sea wind Sea wind 2 In case to install the outdoor unit on the seaside set up a windbreak not to be exposed to the sea wind e It should be strong enough like concrete to prevent the sea wind from the sea The height and width should be more than 150 of the outdoor unit Windbreak Sea wind e It should be keep more than 70 cm of space between outdoor unit and the windbreak for e
17. een the intake temperature and the discharge is more than 46 4 F 8 C Cooling or Heating Intake temperature Discharge air a mm RR temperature 4 For reference the gas side pressure of optimum condition is as below Cooling Outside ambient TEMP The pressure of the gas side service valve 95 F 35 C 8 5 9 5kg cm G 120 135 PS 1 G NOTE If the actual pressure are higher than shown the system is most likely over charged and charge should be removed If the actual pressure are lower than shown the system is most likely undercharged and charge should be added The air conditioner is now ready for use r PUMP DOWN This is performed when the unit is to be relocated or the refrigerant circuit is serviced Pump Down means collecting all refrigerant in the outdoor unit without loss of refrigerant CAUTION Be sure to perform Pump Down procedure with the unit cooling mode Pump Down Procedure 1 Connect a low pressure gauge manifold hose to the charge port on the gas side service valve 2 Open the gas side service valve halfway and purge the air from the manifold hose using the refrigerant gas 3 Close the liquid side service valve all the way in 4 Turn on the unit s operating switch and start the cooling operation 5 When the low pressure gauge reading becomes 1 to 0 5kg cm G 14 2 to 7 1 P S 1 G fully close the gas side valve stem and then quickly turn off th
18. ent depending on model No Referto page 17 Q Spanner AAA Half union T A glass of water O Screw driver 3 Hexagonal wrench 4mm 0 16in T Gas Leak Detector 3 Vacuum pump 1 Manifold Gauge 1 Owner s manual 4 Thermometer 4 Remote Control Holder E Safety Precautions To prevent the injury of the user or other people and property damage the following instructions must be followed E Incorrect operation due to ignoring instruction will cause harm or damage The seriousness is classified by the following indications Safety Precautions m Z 2 77 I AWARNING This symbol indicates the possibility of death or serious injury ACAUTION This symbol indicates the possibility of injury or damage to properties only E The meanings of the symbols used in this manual are as shown below UNS Be sure not to do 0 Be sure to follow the instruction E Installation Do not use damaged power cords plugs or a loose socket There is risk of fire or electric shock Install the panel and the cover of control box securely There is risk of fire or electric shock For electrical work contact the Always use the power plug and dealer seller a qualified socket with the ground terminal electrician or an Authorized Service Center There is risk of fire or electric shock There is risk of electric shock Do not modify or extend the Do not install remov
19. http www lgserv LG HSITONA LG Room Aur Conditioner Fi J gt 2 Le gt un TONVdS4 IMPORTANT Room Air Conditioner Installation Manual TABLE OF CONTENTS Safety Precautions 3 Introduction 9 Symbols Ued in This Manual 9 AA 9 Installation 10 Installation Parts 10 Installation Tools Installation Map Confirm The Refrigerant 12 Select The Best Location 13 Piping Length And Elevation 14 How To Mount Installation Plate 15 Drill a Hole In The Wall 15 Flaring WOrK suser 16 Connecting The Piping 17 Connection Of The Drain Hose 22 Connection Of Piping Outdoor 22 Connection Of The Cable 23 Checking The Drainage 12D Forming The Piping 1 26 Air Purging Air Purging With Vacuum Pump 27 Charging essensen 29 Test Running use 30 Installation guide at the seaside 1 seeren 31 2 Room Air Conditioner T Installation plate q Four type A screws T Connecting cable T Pipes Suction line Evaporator line Refer to page 13 T Insulation materials T Additional drain pipe Outer Diameter 15 5mm 0 61in Two type B screws T Level gauge T Screwdriver q Electric drill T Hole core drill 270mm 2 76in q Flaring tool set T Specified torque wrenches 4 2kg m 6 6kg m differ
20. lectric shock e There is risk of fire or electric shock Do not place a heater or other appliances near the power cable There is risk of fire failure of the product and or electric shock Do not use the product in a tightly closed space for a long time Oxygen deficiency could occur Some ventilation by opeing window is necessary for the fresh air Do not let the air conditioner run for a long time when the humidity is very high and a door or a window is left open e Moisture may condense and wet or damage furnishings When flammable gas leaks turn off the gas and open a window for ventilation before turning the product on Do not use the telephone or turn switches on or off There is risk of explosion or fire Safety Precautions Do not store of use flammable gas or combustibles near the air conditioner There is risk of fire or product failure m 2 7 I A KOL 4 LJ SJ Unplug the unit if strange sounds odors or smoke comes from it There is risk of fireproduct failure and or electric shock Stop operation and close any window in storm or hurricane before the hurricane arrives There is risk of property damage failure of product or electric shock Do not open the inlet grill of the product during operation Do not touch the electrostatic filter if the unit is so equipped There is risk of physical injury electric shock or prod
21. nditioner O x SS Slanted Uneven Rough SPudag Pipe Z Reamer D N Point down 2 Flare nut Copper tube Firmly hold copper pipe in a die in the dimension shown in the table above Handle I handl Slampinandie Red arrow mark Connecting The Piping i Indoor Installation 1 Prepare the indoor unit s piping and drain hose for installation through the wall 2 Remove the plastic tubing retainer see the illustration by and pull the tubing and drain hose away from chassis 3 Replace only the plastic tubing holder 1 not the holder 2 in the original position For left rear piping Route the indoor tubing and the drain hose in the direction of rear left Insert the connecting cable into the indoor unit from the outdoor unit through the piping hole Do not connect the cable to the indoor unit Make a small loop with the cable for easy connection later Tape the tubing drain hose and the connecting cable Be sure that the drain hose is located at the lowest side of the bundle Locating at the upper side can cause drain pan to overflow inside the unit NOTE If the drain hose is routed inside the room insulate the hose with an insulation material so that dripping from sweating condensation will not damage furniture or floors Foamed polyethylene or equivalent is recommended Indoor unit installation Hook the indoor unit onto the upper portion of the installati
22. on plate Engage the three hooks of the rear top and rear lower of the indoor unit with the upper edge and lower edge of the installation plate Ensure that the hooks are properly seated on the installation plate by moving it left and right Indoor unit Installation plate 8cm Installation Manual 17 m Z 2 an Installation Connecting the pipings to the indoor unit and drain hose to drain pipe Put a couple drops of refrigerant oil on the face of the flare before assembling taking care not to add any contaminants Align the center of the pipings and sufficiently tighten the flare nut by hand 7D Indoor unit tubing A Flare nut Pipings e Tighten the flare nut with a wrench Indoor unit tubing Connection pipe Flare nut Spanner fixed Outside diameter A mm inch mm inch 6 35 1 4 1 1 1 3 0 043 0 051 9 52 3 8 1 5 1 7 0 059 0 066 012 7 1 2 1 6 1 8 0 063 0 070 015 88 5 8 1 6 1 8 0 063 0 070 919 05 3 4 1 9 2 1 0 074 0 082 Mount the clamp on the boss with a type B screw SE H P 9k 12k C O 12k S Type B screw gt y Drain hose Clamp Boss f O UA HAZ When extending the drain hose at the indoor unit install the drain pipe Indoor unit drain hose Vinyl tape narrow Adhesive 18 Room
23. on the wall as possible allowing a minimum of 20cm 7 9in from ceiling 44 CAUTION Install the indoor unit on the wall where the height from the floors more than 1 5meters 4 9ft A minimum pipe run of 7 5meters 24 6ft is required to minimize vibration and excessive noise Outdoor unit 1 If an awning is built over the unit to prevent 5 Select a place so that the warm air and noise direct sunlight or rain exposure make sure from the air conditioner do not disturb that heat radiation from the condenser is not neighbors restricted 2 Ensure that the space around the back and FREE sides is more than 30cm 11 8in The front of exces the unit should have more than 70cm 27 6in M rethen 1 More than 30cm 11 8in of space 30cm 11 8in 3 Do not place animals and plants in the path NREN fP of the warm air anaren More than B 60cm 23 6in 4 Take the air conditioner weight into account and select a place where noise and vibration are minimum Rooftop Installations If the outdoor unit is installed on a roof structure be sure to level the unit Ensure the roof structure and anchoring method are adequate for the unit location Consult local codes regarding rooftop mounting If the outdoor unit is installed on roof structures or walls this may result in excessive noise and vibration and may be also classed as non serviceable installation Installation Manual 13 Installation
24. onditioner and e It is not sanitary and could cause serious health issues could cause product malfunction or damage Use a firm stool or ladder when cleaning or Replace all the batteries in the remote maintaining the air conditioner Be careful and avoid personal injury e There is risk of fire or explosion E Disuse Do not recharge or disassemble the batteries Do If the liquid from the batteries gets onto your skin not dispose of batteries in a fire or clothes wash it well with clean water Do not use the remote if the batteries have leaked They may burn or explode The chemicals in batteries could cause burns or other health hazards L or SS AR 8 Room Air Conditioner Introduction E Introduction m Symbols Used In This Manual i E A This symbol alerts you to the risk of electric shock Z This symbol alerts you to hazards that may cause harm to A the air conditioner Were This symbol indicates special notes Features Front Panel Air Intake Vents Air Outlet Vents CD Base Plate Installation Manual 9 Installation E Installation Read carefully and then follow step by step Installation Parts 1 Installation plate Type A screw and plastic anchor SSSI ID IILI S Type B screw Remote Control Holder TT Screw driver RY Ohmmeter Electric Drill Hexagonal wrench Measuring Tape Knife S Ammeter Hole Core Drill Gas Leak Detector
25. rclockwise approximately 90 wait for about 2 3 seconds and close it 4 Apply a soap water or a liquid neutral detergent on the indoor unit connection or outdoor unit connections by a soft brush to check for leakage of the connecting points of the piping 5 If bubbles come out the pipes have leakage Evacuation e Connect the charge hose end described in the preceding steps to the vacuum pump to evacuate the tubing and indoor unit Confirm the Lo knob of the manifold valve is open Then run the vacuum pump The operation time for evacuation varies with tubing length and capacity of the pump The following table shows the time required for evacuation Required time for evacuation when 30 gal h vacuum pump is used If tubing length is less if tubing length is longer than 10m 33 ft than 10m 33 ft 10 min or more 15 min or more e When the desired vacuum is reached close the Lo knob of the manifold valve and stop the vacuum pump Finishing the job e With a service valve wrench turn the valve stem of liquid side valve counter clockwise to fully open the valve Turn the valve stem of gas side valve counter clockwise to fully open the valve e Loosen the charge hose connected to the gas side service port slightly to release the pressure then remove the hose e Replace the flare nut and its bonnet on the gas side service port and fasten the flare nut securely with an adjustable
26. rill a Hole In The Wall e Drill the piping hole with a 70mm 2 76in hole core drill Drill the piping hole at either WALL the right or the left with the hole slightly Indoor Outdoor slanted to the outdoor side TN E ERE EA elo Fa lo Installation Manual 15 Installation Flaring Work Main cause for gas leakage is due to defect in flaring work Carry out correct flaring work in the following procedure Cut the pipes and the cable 1 Use the piping kit accessory or the pipes purchased locally 2 Measure the distance between the indoor and the outdoor unit 3 Cut the pipes a little longer than measured distance 4 Cut the cable 1 5m 59 1in longer than the pipe length Burrs removal 1 Completely remove all burrs from the cut cross section of pipe tube 2 Put the end of the copper tube pipe in a downward direction as you remove burrs in order to avoid dropping burrs into the tubing Putting nut on e Remove flare nuts attached to indoor and outdoor unit then put them on pipe tube having completed burr removal not possible to put them on after flaring work Flaring work e Carry out flaring work using flaring tool as shown below Outside diameter A mm inch mm inch 6 35 1 4 1 1 1 3 0 043 0 051 9 52 3 8 1 5 1 7 0 059 0 066 Q12 7 1 2 1 6 1 8 0 063 0 070 915 88 5 8 1 6 1 8 0 063 0 070 919 05 3 4 1 9 2 1 0 074 0 082 16 Room Air Co
27. sed pipe tools and gauges covered with the existing mineral oil 2 Absorption of moisture Compressors oil has the high absorption rate of moisture 3 Composition R 410A R32 R125 50 50wt NOTE Never mix with other refrigerants Example Split type 12 000 Btu h 120 100 100 93 88 84 80 16 60 40 20 0 L R 410A 100 70 50 30 0 R 22 0 30 50 70 100 4 High pressure 1 6 times higher than R 22 High Pressure refrigerant may cause personal injury Boiling Pt C Vapor pressure 25 C kg f cnf Vapor density 25 C kg m R 410A 51 4 15 9 64 R 22 40 8 9 6 44 4 Do not handle the pipe by yourself customer High pressure refrigerant may cause personal injury manifold gauge charging and any piping tools must be dedicated to R 410A systems 12 Room Air Conditioner Installation Select The Best Location _ Indoor unit 6 Use a stud finder to locate studs to prevent rri 1 Do not have any heat or steam near the unit unnecessary damage to the wall 2 2 Select a place where there are no obstacles a in front of the unit vi More than 3 Make sure that condensation drainage can be More than i o I conveniently routed away 30cm 11 8in 4 Do not install near a doorway Tan 5 Ensure that the space around the left and More than 1 5m 4 9ft right of the unit is more than 30cm 11 8in The unit should be installed as high
28. uct When the product is soaked flooded or submerged contact an Authorized Service Center There is risk of electrical shock Installation Manual 5 Safety Precautions Ventilate the product from time to Unplug the appliance before When the product is not be used time when operating it together performing cleaning or for a long time disconnect the with a stove etc maintenance power supply plug or turn off the breaker There is risk of fire or electrical shock e There is risk of electric shock There is risk of product damage or failure or unintended operation Take care to ensure that nobody could step on or Do not insert hands or other objects through the air fall onto the outdoor unit inlet or outlet while the air conditioner is plugged in There could result in personal injury and product damage There are sharp and moving parts that could cause personal injury gt Z A CAUTION E Installation Always check for gas refrigerant Install the drain hose to ensure Keep level even when installing leakage after installation or that water is drained away the product repair of product properly Low refrigerant levels may cause A bad connection may cause water e To avoid vibration or water leakage product failure leakage 6 Room Air Conditioner Safety Precautions Do not install the product where Use two or more people to lift Do not install the product where the noise
29. ze for this unit is 1 2 for instructions on connecting depending on the wire type you are using As WARNING Installation Wiring Diagram Connecting cable Low voltage amp Indoor Unit Outdoor Unit Terminal Terminal 4P 6P Power supply circuit Bros gt Ground L1 is neutral for 115V models 1 shows field wiring 2 Separately wire the high and low voltage line 3 Use heat proof electrical wiring capable of withstanding temperatures up to 167 F 4 Use outdoor and waterproof connection cable rated more than 300V for the connection between indoor and outdoor unit For example Type STOW Be sure to comply with local codes while running the wire from the indoor unit to the aaa unit size of wire and wiring method etc Every wire must be connected firmly No wire should be allowed to touch refrigerant tubing the compressor or any moving parts Power Supply Model Power source ee B 12k 19 115V 14 18 20A Outdoor unit Terminal block E Conduit panel A DAN Connecting e Be I cable e Power supply VA cord Cover control Installation Manual 23 SDN E Installation A CAUTION How to use the front panel 1 Front panel opening Hold the two ends of the front panel at the bottom and move it upward Front panel 2 Front panel closing Move the link upward and close the front panel 3 Front
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