SPLIT UNIT AIR CONDITIONER INSTALLATION MANUAL FOR
Contents
1. Be sure that the os drain hose is not Condensed h loosely connected water pond _ or bend You are free to choose the side left or right for the installation of drain hose Please ensure the smooth flow of condensed water of the Indoor f L e Turn the piping while holding down the lower the room S bending dowimad portion of pipe support by hand Pull up the pipe after CAUTION unit during installation Carelessness may result in water leakage lt 1536 B gt lt 1536 B gt e Please mount the Outdoor unit on stable ground to prevent vibration and increase of noise level e Decide the location for piping after sorting out the different types of pipe available e When removing side cover please pull the handle after undoing the hook by pulling it downward a Preparation of Pipe 3 Removal Of Air e Use a pipe cutter to cut the copper pipe aa aiii Procedures of using Vacuum Pump for Air Removal From The Pipe And Gas Leakage Inspection When the meter reaches 101KPa 76cmHg during pumping fully tighten the shuttle Trimming tool As shown in right figure remove the cap Copper pipe of valve core Then connect the charge Meter showing pressure hose Remove the cap of valve head Closed a Connect the vacuum pump adapter to A Please face this side suction R410A the vacuum pump and connect the charge hose to the adapter ON side of the unit to the wall Manifold2. gas leakage If the refrigerant gas leaks into the room coming into contact with fire in the fan driven heater space heater etc a poisonous gas may occur e The difference in height between the indoor and outdoor unit should be Unauthorized modifications to the air conditioner may be dangerous If a breakdown occurs please call a qualified air conditioner 2 e bove 200 technician or electrician Improper repairs may result in water leakage electric shock and fire etc ee uae kept max 5m eee eee ra aed re ee above 50mm when i i Do o patea eine The connecting pipe no ve oo ae ae ceiling of balcony x above 100mm matter big or small feiss ee I x give clearance as should all be insulated le wide as possible with insulation pipe and Woy then wrapped with vinyl ZSSS 5 tape The insulator will deteriorate if it is not e A circuit breaker or fuse must be installed Without a circuit breaker or fuse the danger of electric shock exists a P wilt tape K ST f A main switch with a contact gap of more than 3mm has to be installed in the power supply line to the outdoor unit above 100mm yo above 200mm The connection of insulated Do not install the unit near a location where there is flammable gas The outdoor unit may f drain hose inner diameter 16mm catch fire if flammable gas leaks around it x above 700mm Please ensure smooth flow of water when installing the drain hose Please use insulated d
3. the panel Putty Holder for Remote Controller Pull the side faces lower sections of the front cover towards you as shown in the figure and remove the Controller cover Operation Test e Please ensure that the air conditioner is in normal operating condition during the operation test e Explain to your customer the proper operation procedures as described in the user s manual 3 Power Source And Operation Test Power Source lt 2 al a _ Y LL O LLI lt _ v l lt Z LL A CAUTION e Please use a new socket Accident may occur due to the use of old socket because of poor contact e Please plug in and then remove the plug for 2 3 times This is to ensure that the plug is completely plugged into the socket e Keep additional length for the power cord and do not render the plug under external force as this may cause poor contact e Do not fix the power cord with U shape nail lt 1536 A gt
4. valve e Jagged edge will cause leakage e Point the side to be trimmed downwards during trimming to prevent copper chips from entering the pipe S Please remove side cover when connecting the piping Vacuum pump and connecting cord adapter pa lt x Fully tighten the Hi shuttle of the gt manifold valve and completely unscrew Pull downward Die f O the Lo shuttle Run the vacuum pump j e Please use exclusive for about 10 15 minutes then completely dungn cardeiga ciate lt ichilwlescen he tool LLI tighten the Lo shuttle and switch off flare n NE A of air a in Then Copper pipe am the vacuum pump tighten the flare nut am lt A mm Diameter mm For R410A tool For R22 tool 0 0 0 5mm 0 0 0 5mm 2 Pipe Connection In case of removing flare nut of an Indoor unit first remove a nut A CAUTION of small diameter side or a seal cap of big diameter side will fly out Prevent water from entering into the piping when working Completely unscrew the spindle of the service valve at 2 places in anti clockwise direction to allow the flow of coolant using Hexagonal Wrench key The body of service valve a Cap of valve core Hexagonal Wrench Key Cap of valve head lt _ am O O m m O Remove the charge hose and tighten the cap of valve head Check the cap s periphery if there is any gas leakage The task is then completed Cap of v
5. CAUTION Improper installation may result in serious consequence f Ar En Sam or mote ii non public area Be sure that the unit operates in proper condition after installation Explain to customer the proper way of operating the unit as described in the users guide Screw for Hanger Direction of Piping A WARNING ro Holder for Remote Ao Horizontally perpendicular Please request your sales agent or qualified technician to install your unit Water leakage short circuit or fire may occur if you Controller EA 10 t e unit a eee Q 5 A do the installation work yourself I ae TS a Be sure to fr completely a above 50mm Please observe the instructions stated in the installation manual during the process of installation Improper installation may There are 4 directions cause water leakage electric shock and fire i allowed namely horizontally ep a a es A es a a a dicular to th it Make sure that the units are mounted at locations which are able to provide full support to the weight of the units If not the A a ra pa ight units may collapse and impose danger horizontally out from right and e Observe the rules and regulations of the electrical installation and the methods described in the installation manual when STOW LOr DORAO horizontally out to left gulations of the electrical installation and the methods described in the installation manual when Remote Controller Don doim ihe pining de
6. FOR SERVICE PERSONNEL ONLY THE CHOICE OF MOUNTING SITE Please note the following matters and obtain permission from customer before installation The unit should be mounted at stable non vibratory location which The Outdoor unit must be mounted at a location which can sup HI TACHI can provide full support to the unit port heavy weight Otherwise noise and vibration will increase Inspire the Next A CAUTION A CAUTION No nearby heat source and no obstruction near the air outlet is Do not expose the unit under direct sunshine or rain Besides ventilation allowed must be good and clear of obstruction The clearance distances from top right and left are specified in The air blown out of the unit should not point directly to animals or plants figure below The clearances of the unit from top left right and front are specified in The location must be convenient for water drainage and pipe figure below At least 3 of the above sides must be open air connection with the Outdoor unit Be sure that the hot air blown out of the unit and noise do not disturb the To avoid interference from noise please place the unit and its neighbourhood remote controller at least 1m from the radio television and inverter sok install at a location where there is flammable gas steam oil and e Carefully read through the procedures of proper installation before starting installation work e The sales agent should inform customers rega
7. RTANT recommended e Be sure to use only power cables approved from the authorities in your country For example in Germany Cable type NYM 3x1 5mm Cable length e Please refer to the installation manual for wire connection to the terminals of the units The cabling must up to 6m IMPORTANT meet the standards of electrical installation up to 15m up to 25m Fuse Capacity 15A time delay fuse e There is an AC voltage drop between the L and N terminals if power is on Therefore before servicing be sure to remove the plug from the AC outlet or switch off the main switch a Insulation And Maintenance Of Pipe Connection e The connected terminals should be completely sealed with heat insulator and then tied up with rubber strap e Please tie the pipe and power line together with vinyl tape as shown in the figure showing the installation of Indoor and Outdoor units Then fix their position with holders e To enchance the heat insulation and to prevent water condensation please cover the outdoor part of the drain hose and pipe with insulation pipe e Completely seal any gap with putty 2 Installation Of Remote Controller e The remote controller can be placed in its holder which is fixed on wall or beam e To operate the remote controller at its holder please ensure that the unit can receive signal transmitted from the controller at the place where the holder is to be fixed The unit will beep when signal is received from the re
8. aling with the electrical work Use power cables approved by the authorities of your country PA E E E ET E Be sure to use the specified wire for connecting the indoor and outdoor units Please ensure that the connections are tight 3 1x16 after the conductors of the wire are inserted into the terminals Improper insertion and loose contact may cause over heating Remote Controller and fire seal any ee gap with a above 100mm putty EA above must not bend 0 45m above 300mm ae Please use the specified components for installation work Otherwise the units may collapse or water leakage electric shock unit mm and fire may occur mounting stand Be sure to use the specified piping set for R410A Otherwise this may result in broken copper pipes or faults When installing or removing an air conditioner do not allow air or moisture to remain in the refrigeration cycle Otherwise pressure in the refrigeration cycle may become abnormally high so that a rupture may be caused The indoor piping should be insulated with the enclosed insulation pipe If the insulator is insufficient please use commersial products Be sure to ventilate fully if a refrigerant gas leak while at work If the refrigerant gas comes into contact with fire a poisonous Holder gas may occur Maximum pipe length 15m Minimum pipe length 5m After completion of installation work check to make sure that there is no refrigeration
9. alve head e Please be careful when bending the copper pipe e Screw in manually while adjusting the center After that use of torque wrench to tighten the connection Torque N m dia of pipe kgf cm 9 52 98 Valve core cap 12 3 15 7 125 160 Gas Leakage Inspection Please use gas leakage detector to check if leakage occurs at the connection of Flare nut as shown on the right Flare nut ga a Oy A Wrench Torque wrench If gas leakage occurs further tighten the connection to stop leakage INSTALLATION OF REFRIGERATING PIPES AND AIR REMOVAL Wiring Of The Indoor Unit e For wire connection of the Indoor unit you need to remove low cover and front cover A WARNING e THIS APPLIANCE MUST BE EARTHED Procedures of Wiring Method to remove front cover e Refer to FINAL STAGE OF INSTALLATION How to Remove The Front Cover In case that power is supplied from Indoor Unit Method to remove the low cover Indoor Unit Line Cord A T Taaa Outdoor Unit SEEE EE a E E EE 1 e Pull the cover at and in the directions as shown by arrows to remove the cover ete el 2 m Connecting Cord O After remove the screw and cover and put the am Power line connecting cords and fix r z th ith 30mm Wiring of The Outdoor Unit O 10mm e Please remove the side cover for wire connection eL Indoor e f you cannot attach the side cover due to the connecting LL U
10. es on wall 2 Push plug into the holes As shown below As shown below Remote E Gena olaer A Drain cap Drain hose Heat insulation pipe Protection pipe 4 4m Pull this to the front during the connection of refrigerating pipes to ease task 20mm Drain hose G K yj f f f Connecting Drain hose cord Please insert Refrigerating pipe until here Please insert Wall Penetration and Installation of Protection Pipe until here towards the outdoor side seawith EA E 2 5mm eS Drill the wall at a small putty f fz E 5 angle e Cut the protection pipe according to the wall thickness e Empty gap in the sleeve of protection pipe should protection be completely sealed pipe with putty to avoid dripping of rain water into Be sure that the wire is not in contact with any metal in the wall Please use the protection pipe as wire passing through the hollow part of the wall so as to prevent the possibility of damaged by mouse Unless it seals completely Sleeve of any air with high humidity protection flows from outdoor and pipe any dew may drop Seal with putty HORIZONTAL amp DOWNWARD PIPING MAKING OPENINGS e During horizontal or downward piping use a knife to cut openings as shown in figure Then smoothen the edges of openings with a file _ q Pipe Openings p support p g Bending Condensed upwards water pond
11. mote controller The signal transmission is weaken by the fluorescent light Therefore during the installation of the remote control holder please switch on the light even during day time to determine the mounting location of the holder How to Remove The Front Cover Remove the front panel e Please remove and attach the front panel by both hands How to Attach the Front Cover Check that the drain pan is securely attached After installing the front cover onto the unit hook three claws at upper side of the cover securely Then push the center of the front cover to lock the claws Tighten the two screws Insulation material for pipe connection e After opening the front panel by both hands Undo the right arm while pushing it inside Slide the front panel to right as shown in figure Then remove while pulling it to front Remove the filters After removing two screws pull the center of the front cover towards you and release the claws The controller must be hooked onto the hook at the lower part of the holder Push in the remote controller in the direction as shown in figure below Sleeve of protection pipe Screw 2 pieces Install the filter Slide the shafts of the right and left arms on the washable panel along the steps to insert the shafts into the holes till they stop After checking that the shafts are securely inserted close
12. nit cord press the connecting cord in direction to the front I to fix it 10mm pans gt ee tee e Be sure that the hooks of the side cover is fixed in 7Omm certainly Otherwise water leakage may occur and this O a WARNING causes short circuit or faults CO mMm a e The connecting cord should not touch to service valve QO and pipes It becomes high temperature in heating LLI Outdoor 10 operation lt Unit a a m m O Checking for the electric source and GRN YEL O pe the voltage range e Investigate the power supply capacity and other electrical conditions at mm e Before installation the power source must be checked and necessary the installation location A WARNING wiring work must be completed To make the wiring capacity proper use the wire gauges list below for the lead in from a pole transformer and for the wiring from a switch board of fuse box to the main switch and outdoor unit in consideration of the locked rotor current Depending on the model of room air conditioner to be installed request the customer to make arrangements for the necessary electrical work etc The electrical work includes the wiring work up the outdoor In localities e The naked part of the wire core should be 10 mm and fix it to the terminal tightly Then try to pull the where electrical conditions are poor use of a voltage regulation is individual wire to check if the contact is tight Improper insertion may burn the terminal IMPO
13. rain hose for the indoor piping Piping shall be suitable supported with a maximum spacing of 1m between the supports commercial product Installation of Hanger Wall Penetration and Installation of Protection Pipe A CAUTION VERTICALLY DOWNWARD PIPING e The draining of the water container inside the indoor unit can be done from the left Therefore the hanger must be fixed horizontally or slightly tilted towards the side of Connect connecting cord drain hose Otherwise condensed water may overflow the water container e Pull out the pipe connecting cord and drain hose INSTALLATION OF REFRIGERATING PIPES AFTER CONNECTION e The refrigerating pipes should be adjusted to fit into p the hole on the wall and then ready for further RA connection e The terminals of 2 connected pipes must be covered with insulator used for terminal connection Then the pipes are wrapped with insulation pipe e Connect the connecting cord after removing electrical caine NTT cover Refer to CONNECTION OF POWER CORD Direct Mounting On The Wall Installation drain hose must be laid e After adjustment fit the connecting cord and pipes e Please use hidden beams in the wall to hold the hanger e The upper part of the Indoor unit is hanged on the hanger ee A into the space available under the indoor unit Use e The projection at the lower part of the Indoor unit is hooked onto the hanger holder to hold them tight e The r
14. rding the correct operation of installation SPLIT UNIT AIR CONDITIONER Tools Needed For Installation Work INSTALLATION MANUAL Indoor Unit Outdoor Unit e Screwdriver Measuring Tape Knife e Saw 65mm Power Drill e Hexagonal Wrench Key 1G 4mm Wrench 14 17 22mm Gas INDOOR UNIT Z _ am O O OQ _ O Leakage Detector Pipe Cutter Putty Vinyl ope 1UOESCENT amp SO The location must be convenient for water drainage RAS 14G4 RAC 14G4 Tape Pliers e Flare Tool is aoe patie 7 an ie ar ae Healt ri ile ee Place the Outdoor unit and its connecting cord at least 1m away from the Ane en eee reed eee MeCN antenna or signal line of television radio or telephone This is to avoid ee ee noise interference SAFETY PRECAUTION The installation height of indoor unit must be 2 3m or more ina Do not install outdoor unit facing strong wind direction It may damage the non public area fan motor e Read the safety precautions carefully before operating the unit e The contents of this section are vital to ensure safety PI ial i he following si Names of Indoor Components i i i y Please pay special attention to the following sign Figure showing the Installation A CAUTION _ The Length of Indoor Unit of Indoor and Outdoor Unit WARNING Incorrect methods of installation may cause death or serious injury Connecting Cord e The installation height i i i i of indoor unit must be A
15. ubber strap used for fixing the insulator should not be tied with great force Otherwise this will damage heat insulation and causes Holder water condensation Hanger Hanger S E EIN A CAUTION Lift the body Refrigerating of the unit upwards and Please pull the lower part of the Indoor unit outwards to check if the unit is hooked Insulation pipe must be wrapped with then force it downwards Si onto the hanger Improper ePaper ete one FRA ee ky installation may cause e Holder can be attached at the either of 2 places Pipe Drain Hose Connecting vibration and noise Please select the easier position dries een ola Cord Projection THE CONNECTION OF REFRIGERATING PIPE DURING THE INSTALLATION OF INDOOR UNIT Preparation To Install Refrigerating Pipes A CAUTION Screw for Hanger Please use more e Push up the PUSH sections at the sd e The refrigerating pipes and connecting cord Please fix in the plastic core than 4 screws bottom of the indoor unit and pull the C transform and are attached after flaring to avoid plastic bottom plate towards you Then the e The end of the refrigerating pipes are at locations chips entering the pipes claws are released from the stationary marked with 7 symbol plate Procedures of Installation and Precautions The PUSH sections are indicated by 2 arrows in the right fig
16. ure Push mark positions e Procedures to fix the hanger 1 Drill holes on wall 2 Push plug into the holes 3 Fix the hanger on wall As shown below As shown below with 4 1 x 32 screw As shown in figure below HORIZONTAL PIPING Ceiling Preparation Wall i Hanger a Change of Drain Hose and Installation Procedures Installation z 1 EZ Screw oo e Exchange the location of drain hose and drain cap during horizontal piping as shown in Hang the Indoor unit onto the hanger Use the temporary stand me H a a figure below Be sure to plug in the drain hose until the insulating material folds upon itself at the back of the Indoor unit to push its lower part 15cm Eaa ee YY p p Projection S vo forwards f e Please use pliers to pull out the drain cap AX e Place the drain hose through the hole on the wall it Al Hook oe YY 4 1 x 32 Screw RA This is an easier way to remove the drain cap e Wrap the refrigerating pipes with insulation pipe after Please bend at a small radius to form an arc INDOOR UNIT connecting refrigerating pipe e Connect the connecting cord after removing electrical cover Refer to Connection of Power Cord e After adjustment the connecting cord and refrigerating pipes Wall are placed into the space available under the Indoor unit e The projection of Indoor unit must hook to the hanger e Procedures to fix the holder of remote control 1 Drill hol
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