Kyocera KM-C1530 Printer User Manual
Contents
1. Discharge 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 I G NOTE lf 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 me 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 cm2 G 14 2 to 7 1 P S I G fully close the gas side valve stem and then quickly turn off the unit At that time Pump Down has been completed and all refrigerant will have been collected in the outdoor unit P No 32. Installation I NOTICE Installation parts you should purchase Vertical Air deflector Operation Indication Lamps Signal Receptor Forced Operation Button Saddle x HERRER Air Inlet Vents Air Outlet Vents ad Base Plat a Installation Installation Plate Sleeve Bushing Sleeve Putty Gum Type Sealer Bend the pipe as closely on the wall as possible but be careful that it doesn t break Vinyl tape Wide X Apply after carrying out a drainage test To carry out the drainage test remove the air filters and pour water into the heat exchanger Gas side piping iL Liquid side piping Drain Hose Connecting cable X NOTE refrigerant line wall thickness must be at least 0 8 mm 0 031 inch Installation Manual 11 Installation Confirm The R 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 used pipe tools and gauges covered with the existing mineral oil 2 Absorption of moisture Compressor s 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 7 84 80 16 60 4
3. 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 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 install the product on a defective installation stand For installation always contact the dealer or an Authorized Service Center There is risk of fire electric shock explosion or injury It may cause injury accident or damage to the product Install the indoor unit on the wall where the height from the floors more then 8ft 2 4m Do not handle the pipe by yourself customer There are sharp moving parts that could cause personal injury High Pressure refrigent may cause personal injury E Operation Use a dedicated outlet for this appliance 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 There is risk of fire failure of the product and or electric shock 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 elect
4. This completes air purging with a vacuum pump The air conditioner is now ready to test run 28 Room Air Conditioner Pressure gauge Vacuum pump Installation Charging 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 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 Bec ea Additional Refrigerant Btu h Suction Evap mi mit mit gim ozitt 9k 3 8 1 4 7 5 25 7 5 25 15 49 20 0 22 1 2 1 4 7 5 25 7 5 25 15 49 20 0 22 12k 1 2 1 4 7 5 25 7 5 25 15 49 20 0 22 18k 1 2 1 4 7 5 25 15 49 30 98 20 0 22 5 8 1 4 7 5 25 7 5 25 15 49 20 0 22 24k 5 8 1 4 7 5 25 7 5 25 15 49 20 0 22 Example A 30ft line set is used 5 additional ft X 0 22 ounce per foot add 1 1 ounces of R 410A Important 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 A CAUTION Confirm the refrigerant R 410A Use manifold gauge and hose for R 410A Installation Manual 2
5. WALL Indoor Outdoor a Y RS g E DA BES Installation Manual 15 Installation 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 Carry out flaring work using flaring tool as shown below Outside diameter A mm inch mm inch 6 35 1 4 0 0 5 0 0 020 9 52 3 8 0 0 5 0 0 020 12 7 1 2 0 0 5 0 0 020 15 88 5 8 0 1 0 0 0 039 16 Room Air Conditioner O Pipe S Reamer O Point down a Flare nut Copper tube Firmly hold copper pipe in a die in the dimension shown in the table above Handle Slamp handle Red arrow mark Indoor 1 Prepare the indoor unit s piping and drain hose for installat
6. 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 Tighten the flare nut with a wrench Indoor unit tubing Outside diameter mm inch Torque 6 35 1 4 1 8 29 52 3 8 4 2 O12 7 1 2 5 5 215 88 5 8 6 6 When extending the drain hose at the indoor unit install the drain pipe Indoor unit drain hose Adhesive Vinyl tape narrow 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 me VV CC Ses Sat te Wrap the area which accommodates the rear piping housing section with vinyl tape 18 Room Air Conditioner Connection Indoor pipe unit pipe Vinyl tape wide Wrap with vinyl tape Connecting cable Vinyl tape narrow 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 Drain hose For right rear piping Rout
7. 0 16in Gas Leak Detector O Vacuum pump T Manifold Gauge T Owner s manual Oi Thermometer I Remote Control Holder Safety Precautions al 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 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 OQ Be sure not to do i Be sure to follow the instruction E installation Nem ee pe ey Do not use damaged power For electrical work contact the Always use the power plug and cords plugs or a loose socket 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 fire or electric shock There is risk of electric shock Install the panel and the cover of Do not modify or extend the Do not install remove or re control box securely power cord install the unit by yourself customer There is risk of fire or electric shock There is risk of fire or electric shock There is risk of fire electric shock explosion or injury
8. most convenient position and if necessary exchange the position of the drain pan rubber cap and the drain hose 0 Drain pan Rubber cap Drain hose O Exchange if necessary e Remove the 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 Connection Of P Put a couple drops of refrigerant oil on the face of the flare before assembling taking care notto 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 When tightening the flare nut with torque wrench ensure the direction for tightening follows the arrow on the wrench Outside diameter Torque mm inch 6 35 1 4 1 8 29 52 3 8 4 2 12 7 1 2 5 5 215 88 5 8 6 6 19 05 3 4 6 6 22 Room Air Conditioner 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
9. 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 conductors 24 Room Air Conditioner Installation Pour a glass of water on the drain pan Ensure th
10. 0 20 0 L R 410A 100 70 50 30 0 Rize 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 enf 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 Indoor unit 1 Do not have any heat or steam near the unit 2 Select a place where there are no obstacles in front of the unit 3 Make sure that condensation drainage can be conveniently routed away 4 Do not install near a doorway 5 Ensure that the space around the left and right of the unit is more than 30cm 11 8in The unit should be installed as high on the wall as possible allowing a minimum of 12cm 4 7in from ceiling A CAUTION Installation 6 Use a stud finder to locate studs to prevent unnecessary damage to the wall More than More than WS 12cm 4 7in 30cm 11 8in More than SSP 30cm 11 Bin Install the indoor unit on the wall where the height from the floors more than 2 3meters 7 6ft 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 pre
11. 18k 12 1 4 7 5 25 15 49 30 98 20 0 22 5 8 1 4 7 5 25 7 5 25 15 49 20 0 22 24k 5 8 1 4 7 5 25 7 5 25 15 49 20 0 22 Indoor unit D Outdoor unit Outdoor unit Outdoor unit Indoor unit Ne J p In case more than 5m 16 4ft A CAUTION Capacity is based on standard length and maximum allowance length is on the basis of reliability Oil trap should be installed every 5 7meters 16 4 23 0ft 14 Room Air Conditioner How To Mount Insta The wall you select should be strong and solid enough to prevent vibration 1 Mount the installation plate on the wall with type A screws If mounting the unit on a concrete wall use anchor bolts Mount the installation plate horizontally by aligning the centerline using a level Installation Chassis Hook 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 Grade A B C D S4 50 105 59 105 SE 65 110 85 110 S5 95 122 235 122 Drill a Hole In The e Drill the piping hole with a 70mm 2 76in hole core drill Drill the piping hole at either the right or the left with the hole slightly slanted to the outdoor side
12. 828A30087P LG
13. 9 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 Use 2 AAA 1 5volt batteries Do not use rechargeable batteries Remove the batteries from the remote control if the sytem is not going to be used for a long time Settlement of outdoor unit Anchor the outdoor unit with a bolt and nut 10mm 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 between the intake temperature and the discharge is more than 46 4 F 8 Cooling or Heating Intake temperature
14. e the indoor tubing and the drain hose to the required piping hole position Drain hose Insert the connecting cable into the indoor unit 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 Tape Connecting AA 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 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 Connecting cable t m Drain hose Connecting the pipings to the indoor unit and the 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 08 Indoor Ti a Flare Mi Ke Tighten the flare nut with a wrench Installation Spanner fixed Flare nut Torque wrench Connection pipe Indoor unit tubing Outside diameter Torque 6 35 1 4 1 8 29 52 3 8 4 2 212 7 1 2 5 5 215 88 5 8 6 6 e When extending the drain hose at the indoor unit install the drain pipe Indoor unit drain ho
15. e water flows through the drain hose of the indoor unit without any leakage and goes out the drain exit Connecting area drain hose Leakage checking Drain piping The drain hose should point downward for easy drain flow Downward slope Avoid these situations Dp not raise Accumulated drain water Air Tip of drain hose Less than I dipped in water 50mm gap j h i Wate Wata Wae FE F ater ater ater leakage leakage leakage ich Installation Manual 25 Installation Form the piping by wrapping the connecting portion of the indoor unit with insulation material and secure it with two kinds of vinyl tapes 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 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 Secure the taped piping along the ext
16. erior wall Form a trap to prevent water entering the room Fix the piping onto the wall by saddle or equivalent Seal a small opening around the pipings with gum type sealer Air Purging _ Installation Air and moisture remaining in the refrigerant system have undesirable effects as indicated below Pressure in the system rises e Operating current rises Cooling or heating efficiency drops 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 Air purging Preparation Check that each tubing both liquid and gas side tubes between the indoor and outdoor units have been properly connected and all wiring for the test run has been completed Remove the service valve caps from both the gas and the liquid side on the outdoor unit Note that both the liquid and the gas side service valves on the outdoor unit are kept closed at this stage Leak test e Connect the manifold valve with pressure gauges and dry nitrogen gas cylinder to this service port with charge hoses Be sure to use a manifold valve for air purging If it is not available use a stop valve for this purpose The Hi knob of the manifold valve must always be kept close e Pressu
17. erious health issues Replace all the batteries in the remote There is risk of fire or explosion B Do not recharge or disassemble the batteries Do not dispose of batteries in a fire They may burn or explode L Oc 8 Room Air Conditioner If the liquid from the batteries gets onto your skin or clothes wash it well with clean water Do not use the remote if the batteries have leaked The chemicals in batteries could cause burns or other health hazards Introduction al Introduction Symbols Used In A This symbol alerts you to the risk of electric shock This symbol alerts you to hazards that may cause harm to A the air conditioner Loji This symbol indicates special notes Air Inlet Air ek Front Panel Signal Receptor Connecting Wires Air Intake Vents HA Piping Air Outlet i Vents Drain Hose i Air Outlet Vents Base Plate Base Plate i Installation Manual 9 Installation Installation Read carefully and then follow step by step Installation Installation plate Type A screw and plastic anchor SISSID Ahhhha Type B screw Remote Control Holder T Installation 7 Screw driver Ohmmeter Electric Drill Hexagonal wrench Measuring Tape Knife Ammeter Hole Core Drill Gas Leak Detector Spanner Thermometer Level Torque wrench 10 Room Air Conditioner Flaring Tool Set
18. g 5 If bubbles come out the pipes have leakage Evacuation 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 3 way valve Close 3 way valve Open Suction Line Cap If tubing length is less than 10m 33 ft if tubing length is longer 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 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 wrench This process is very important to prevent leakage from the system Replace the valve caps at both gas and liquid side service valves and fasten them tight
19. http www lgserv LG LG Room Aur Conditioner LG IMPORTANT Room Air Conditioner Installation Manual TABLE OF CONTENTS Safety Precautions 3 Introduction 2 2 2 9 Symbols Ued in This Manual 9 Features inoren enna 9 Installation 22222222 10 Installation Parts 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 1 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 120 Forming The Piping 26 Air Purging Air Purging With Vacuum Pump 27 Charging sienta 29 Test Running ce 30 2 Room Air Conditioner T Installation plate T 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 Q Tuwo type B screws T Level gauge T Screwdriver T Electric drill T Hole core drill a70mm 2 76in q Flaring tool set T Specified torque wrenches 4 2kg m 6 6kg m different depending on model No Refer to page 17 Q Spanner uu eee Half union QA glass of water Oi Screw driver T Hexagonal wrench 4mm
20. iance 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 e There is risk of fire or electrical shock 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 ACAUTION 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 Abad connection may cause water To avoid vibration or water leakage product failure leakage 6 Room Air Conditioner Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods It may cause a problem for your neighbors Safety Precautions Do not install the product where it will be exposed to sea wind salt spray directly Use two or more people to lift and transport the air conditioner It may cause corrosion in the product C
21. ion 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 Installation 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 installation 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 Installation plate 8cm Installation Manual 17 Installation
22. orrosion particularly on the condenser and evaporator fins could cause product malfunction or inefficient operation Avoid personal injury E Operation Do not direct airflow at room occupants This could damage your health Use a soft cloth to clean Do not use harsh detergents solvents etc There is risk of fire electric shock or damage to the plastic parts of the product Do not block the inlet or outlet of air flow Do not use the product for special purposes such as preserving foods works of art etc It is a consumer air conditioner not a precision refrigeration system There is risk of damage or loss of property It may cause product failure Do not step on or put anything on the product outdoor unit Do not touch the metal parts of the product when removing the air filter They are very sharp There is risk of personal injury and failure of product There is risk of personal injury Installation Manual 7 Safety Precautions Always insert the filter securely Clean the filter every two weeks or more often if necessary A dirty filter reduces the efficiency of the air conditioner and could cause product malfunction or damage Use a firm stool or ladder when cleaning or maintaining the air conditioner Be careful and avoid personal injury E Disuse Do not drink the water drained from the unit e It is not sanitary and could cause s
23. ric shock Do not use the product in a tightly closed space for a long time e Oxygen deficiency could occur Some ventilation by opeing window is necessary for the fresh air Stop operation and close any window in storm or hurricane before the hurricane arrives e There is risk of property damage failure of product or electric shock 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 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 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 product Safety Precautions Do not store of use flammable gas or combustibles near the air conditioner e There is risk of fire or product failure Unplug the unit if strange sounds odors or smoke comes from it There is risk of fireproduct failure and or electric shock 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 appl
24. rize the system to no more than 150 PS I G with dry nitrogen gas and close the cylinder valve when the gauge reading reached 150 PS 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 Do a leak test of all joints of the tubing both indoor and outdoor and both gas and liquid side service valves Bubbles indicate a leak Be sure to wipe off the soap with a clean cloth e After the system is found to be free of leaks relieve the nitrogen pressure by loosening the charge hose connector at the nitrogen cylinder When the system pressure is reduced to normal disconnect the hose from the cylinder Manifold valve Pressure OQO Indoor unit ou hose i Nitrogen gas cylinder in 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 counterclockwise 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 pipin
25. se Vinyl tape narrow Adhesive Wrap the insulation material around the connecting portion 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 ai Eee 2 eea CO 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 Installation Manual 19 Installation 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 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 20 Room Air Conditioner Installation A CAUTION Installation Information For left piping Follow the instruction below Correct case Press on the upper side of clamp and unfold the tubing to downward slowly Incorrect case e Following bending type from right to left may cause damage to the tubing Installation Manual 21 Installation Connection The drain hose can be connected at two different positions Use the
26. size each wire allowing several inches longer than the required length for wiring 7 Use lock nuts to secure the conduit tubes rr NOTE d Connector trade size for this unit is 1 2 for instructions on connecting depending on the wire type you are using Installation Wiring Diagram Connecting cable Low voltage Indoor Unit Outdoor Unit circuit ERES 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 a 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 OMN En ker 9K 19 115V 14 18 15A 12K 19 115V 14 18 20A T8K 19 230 208V 14 18 20A 24K 19 230 208V 12 18 25A Outdoor unit Terminal block j Conduit panel cord Y Connecting o a Vi cable oe Power supply 1 Cover control Installation Manual 23 Installation me CAUTION After the confirmation
27. vent direct sunlight or rain exposure make sure that heat radiation from the condenser is not restricted 2 Ensure that the space around the back and sides is more than 10cm 3 9in The front of the unit should have more than 70cm 27 6in of space 3 Do not place animals and plants in the path of the warm air 4 Take the air conditioner weight into account and select a place where noise and vibration are minimum Rooftop Installations 5 Select a place so that the warm air and noise from the air conditioner do not disturb neighbors More than 60cm 23 6in ww More than 10cm 3 9in More than 10cm 3 9in More than 70cm 27 6in More than GY 60cm 23 6in 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 Pipe Size Standard Max Max m Capacity Sl eae ae Lenth Elevato ength Additonal He Btu h Suction Evap me mit ft g 9k 3 8 1 4 7 5 25 7 5 25 15 49 20 0 22 1 2 1 4 7 5 25 7 5 25 15 49 20 0 22 12k 1 2 1 4 7 5 25 7 5 25 15 49 20 0 22
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