INSTALLATION MANUAL
Contents
1. Insulation i Washer for Sealin Washer Screws for Conduit Clamp metal for fitting Sealing pad Drain hose hanger bracket material Clamp fixing plate duct flanges mounting plate 1 pc 1 each Large ano Smal 1 pc 1 pc 8 pcs 2 pcs 6 pcs 1 set 1 set 1 pc e apko S SS X or gas pipe Large Hanger right lt gt lt lt 0 F insulation Nee Q for liquid pipe Small Seman 4 pcs 24 pcs Screws for conduit ig Wireless Remote AAA dry cell mounting plate INsulation tube Air fillter remote controller controller holder batteries Receiver kit 2 pcs 1 pc 1 pc 1 pc 1 pc 1 set 1 pc 1 pc 2 pcs Other Mounting Decorative Operation frame cover Screws manual M4 x 25 Installation t manual 2 pcs CHOOSING A SITE Before choosing the installation site obtain user approval CET Caution When moving the unit during or after unpacking make sure to lift it by holding its lifting lugs Do not exert any pressure on other parts especially the refrigerant piping drain piping and flange parts Wear protective gears gloves and so on when installing the unit If you think the humidity inside the ceiling might exceed 86 F and RH80 reinforce the insulation on the unit body Use glass wool or polyethylene foam as insulation so that the thickness is more than 0 4in and fits inside the ceiling opening Optimum air distribut2. o o o a I lo o Ty o o o ARROW VIEW 4 Attach the air filter accessory in the manner shown in the diagram In case of bottom side Main unit q AE Y M Force UN In case of back side Attach the filter to the main unit while pushing down on the 2 bends E When two indoor units are installed in one room one of the two wireless remote controllers can be easily set for another addresses PCB in the indoor unit Cut the jumper JA on PCB ADDRESS JA JAY EXIST 1 tex JB CUT 2 ms JC 5 4 Wireless remote controller Cut the jumper J4 Wireless remote controller J4 ADDRESS EXIST 1 CUT 2 INDOOR UNIT INSTALLATION As for the parts to be used for installation work be sure to use the provided accessories and specified parts designated by our company E Install the indoor unit temporarily i Securing the hanger bracket How to secure washers Attach the hanger bracket to the suspension bolt Be sure to fix Part to be procured it securely by using a nut and washer from the upper and lower in the field Washer for ha
3. N WARNING Installation should be left to the authorized dealer or another trained professional Improper installation may cause water leakage electrical shock fire or equipment damage Install the air conditioner according to the instructions given in this manual Incomplete installation may cause water leakage electrical shock fire or equipment damage Be sure to use the supplied or exact specified installation parts Use of other parts may cause the unit to come to lose water leakage electrical shock fire or equipment damage Install the air conditioner on a solid base that is level and can support the weight of the unit An inadequate base or incomplete installation may cause injury or equipment damage in the event the unit falls off the base or comes loose Electrical work should be carried out in accordance with the installation manual and the national state and local electrical wiring codes Insufficient capacity or incomplete electrical work may cause electrical shock fire or equipment damage Be sure to use a dedicated power circuit Never use a power supply shared by another appliance Follow all appropriate electrical codes For wiring use a wire or cable long enough to cover the entire distance with no splices if possible Do not use an extension cord Do not put other loads on the power supply Use a only a separate dedicated power circuit Failure to do so may cause abnormal he
4. Refrigerant gas may produce a toxic gas if it comes in contact with fire such as from a fan heater stove or cooking device Exposure to this gas could cause severe injury or death After completing the installation work check that the refrigerant gas does not leak Refrigerant gas may produce a toxic gas if it comes in contact with fire such as from a fan heater stove or cooking device Exposure to this gas could cause severe injury or death Do not ground units to water pipes telephone wires or lightning rods because incomplete grounding could cause a severe shock hazard resulting in severe injury or death and to gas pipes because a gas leak could result in an explosion which could lead to severe injury or death Safely dispose of the packing materials Packing materials such as nails and other metal or wooden parts may cause stabs or other injuries Tear apart and throw away plastic pack aging bags so that children will not play with them Children playing with plastic bags face the danger of death by suffocation Do not install unit in an area where flammable materials are present due to risk of explosion resulting in serious injury or death Do not ground units to telephone wires or lightning rods because lightning strikes could cause a severe shock haz ard resulting in severe injury or death and to gas pipes because a gas leak could result in an explosion which could lead to severe injury or death
5. tape Piping insulation material main unit Flare nut connection Small sealing pad Flare nut connection Turn seams up accessory Main unit Main unit Gas pipe Main unit CI Wrap the sealin Clamp accesso 2 Pet ll Piping insulation material foe ardund hoe P ry Piping Barak material accessory Field supplied gas pipe Field supplied Attach to base Liquid pipe Attach to base Turn seams up a Seale UP REFRIGERANT PIPING WORK AN Caution Be sure to insulate any field piping all the way to the piping connection inside the unit Any exposed piping may cause condensation or burns if touched Cautions on Pipe Handling Protect the open end of the pipe against dust and moisture Be sure to l place a cap Tighten both edges with clamp K g All pipe bends should be as gentle as possible Use a pipe bender for bending AMEN ea the flare mouth with tape to keep Bending radius should be 1 1 4in or larger S Selection of Copper and Heat Insulation materials When using commercial copper pipes and fittings observe the following Insulation material Polyethylene foam Heat transfer rate 0 024 to 0 030Btu hft F Refrigerant gas pipe s surface temperature reaches 230 F max Choose heat insulation materials that will withstand this temperature dirt o
6. DAIKIN INSTALLATION MANUAL R410A Split Series CINVERTER gt Models FDXSO9DVJU FDXS12DVJU SAFETY PRECAUTIONS Read these Safety Precautions carefully to ensure correct installation This manual classifies the precautions into DANGER WARNING and CAUTION Be sure to follow all the precautions below they are all important for ensuring safety AN DANGER Indicates an imminently hazardous situation which if not avoided will result in death or serious injury AN WARNING Failure to follow any of WARNING is likely to result in such grave consequences as death or serious injury AN CAUTION MG Failure to follow any of CAUTION may in some cases result in grave consequences The following safety symbols are used throughout this manual Q Be sure to observe this instruction GB Be sure to establish an earth connection S Never attempt After completing installation test the unit to check for installation errors Give the user adequate instructions concerning the use and cleaning of the unit according to the Operation Manual DANGER e Refrigerant gas is heavier than air and replaces oxygen A massive leak could lead to oxygen depletion especially in basements and an asphyxiation hazard could occur leading to serious injury or death If the refrigerant gas leaks during installation ventilate the area immediately
7. amage the system Incomplete flaring may cause refrigerant gas leakage 2 REFRIGERANT PIPING 1 To prevent gas leakage apply refrigeration machine oil on both inner 5 TEET and outer surfaces of the flare Use refrigeration oil for R410A Gas ee Liquid side 3 8 in 1 2 in 1 4 in 2 Align the centres of both flares and tighten the flare nuts 3 or 4 24 1 29 Aftelb 36 5 44 Sitelb JOSE turns by hand Then tighten them fully with the torque wrenches Use torque wrenches when tightening the flare nuts to prevent damage to the flare nuts and escaping gas AN Caution Overtightening may damage the flare and cause leaks 3 After the work is finished make sure to check that there is no Godt herewith Torque wrench gas leak refrigeration machine oil Flare nut 4 After checking for gas leaks be sure to insulate the pipe connections Insulate using the insulation for fitting included with the liquid and gas pipes Besides make sure the insulation for fitting on the liquid and gas piping has its seams facing up Tighten both edges with clamp For the gas piping wrap the medium sealing pad over the insulation for fitting flare nut part Liquid Piping Insulation Procedure Insulation for fitting Piping insulation accessory material main unit Gas Piping Insulation Procedure Measure the length of the gas Insulation for fitting pipe as you will have to cover accessory it with the sealing
8. arth wire and power supply wiring at least 5in so that they do not pass through the same place together Proximity may cause electrical interference malfunctions and breakage PRECAUTION See also the Electrical Wiring Diagram Label when wiring the unit for power supply Connecting electrical wiring amp lamp i for fixing in place Terminal block 4P accessory e Power supply wiring and Earth wire Remove the control box lid Next pull the wires into the unit through the conduit and thread them i through the insulation tube accessory then connect to the power wiring terminal block 4P Insulation tube Indoor PCboard Kou Secure the wires covered by the insulation tube with the clamp ASSY y E Power supply wiring accessory Ground wire Be sure to put the part of the sheathed vinyl into the control box mio ses Arar Power supply wiring x Ground wire F Power supply wiring Ground wire N Warning Do not use tapped wires stand wires extensioncords or starbust connections as they may cause overheating electrical shock or fire To outdoor unit 10 Indoor 20 unit 307 Dof Lo 11 TRIAL OPERATION AND TESTING Trial operation and testing 1 Measure t
9. at electric shock fire or equipment damage Use the specified types of wires for electrical connections between the indoor and outdoor units Follow all state and local electrical codes Firmly clamp the interconnecting wires so their terminals receive no external stresses Incomplete connections or clamping may cause terminal overheating fire or equipment damage SAFETY PRECAUTIONS ANWARNING After connecting all wiring be sure to shape the cables so that they do not put undue stress on the electrical cov ers panels or terminals Install covers over the wires Incomplete cover installation may cause terminal overheating electrical shock fire or equipment damage When installing or relocating the system be sure to keep the refrigerant circuit free from all substances other than the specified refrigerant R410A such as air Any presence of air or other foreign substance in the refrigerant circuit causes an abnormal pressure rise which may result in rupture resulting in injury During pump down stop the compressor before removing the refrigerant piping If the compressor is still running and the shut off valve is open during pump down air will be sucked in when the refrigerant piping is removed causing abnormally high pressure which could lead to equipment damage or and personal injury During installation attach the refrigerant piping securely before running the compressor If the compressor
10. ation mode when the circuit breaker is turned on again Symptom Indoor and outdoor units are installed properly on solid bases Fall vibration noise No refrigerant gas leaks Incomplete cooling heating function Refrigerant gas and liquid pipes and indoor drain hose Water leakage extension are thermally insulated Drain pipe is properly installed Water leakage System is properly grounded Electrical leakage The specified wires are used for interconnecting wire Inoperative or burn damage connections Indoor or outdoor unit s air inlet or discharge has clear path of air Incomplete cooling heating Shut off valves are opened function Indoor unit properly receives remote controller commands Inoperative 12 DAIKIN INDUSTRIES LTD Head office Umeda Center Bldg 2 4 12 Nakazaki Nishi Kita ku Osaka 530 8323 Japan Tokyo office JR Shinagawa East Bldg 2 18 1 Konan Minato ku Tokyo 108 0075 Japan http www daikin com global TERTE W 3P132003 4J M05B078 0602
11. discharge grille shown at below be loo attached 45 eee Adjustable angle OUTDOOR UNIT INSTALLATION Install as described in the installation manual supplied with the outdoor unit REFRIGERANT PIPING WORK See the installation manual supplied with the outdoor unit 1 FLARING THE PIPE END i 1 Cut the pipe end with a pipe cutter 2 Remove burrs with the cut surface facing downward Cut exactly at right angles RE SYS bins so that the chips do not enter the pipe 3 Put the flare nut on the pi Peang u e tlare nut on the pipe Set exactly at the position shown below 4 Flare the pipe yA Flare tool for R410A Conventional flare tool 5 Check that the flaring is properly made Z S Clutch type Clutch type Rigid type Wing nut type Imperial type zal Die A 0 0 02in 0 04 0 06in 0 06 0 08in Check The pipe end mus be evenly flared ina Flare s inner surface must be flaw free perfect circle Make sure that the flare nut is fitted N Warning Do not use mineral oil on flared part Prevent mineral oil from getting into the system as this would reduce the lifetime of the units Never use piping which has been used for previous installations Only use parts which are delivered with the unit Do never install a drier to this R410A unit in order to guarantee its lifetime The drying material may dissolve and d
12. emote controller signals are properly received by the indoor unit within 13ft Outdoor unit For outdoor unit installation see the installation manual supplied with the outdoor unit PREPARATIONS BEFORE INSTALLATION E Relation of the unit to the suspension bolt positions Install the inspection opening on the control box side where maintenance and inspection of the control box are easy Install the inspection opening also in the lower part of the unit E Make sure the range of the units external static Air discharge pressure is not exceeded FI See the technical documentation for the range of the external static pressure setting E Open the installation hole Pre set ceilings Once the installation hole is opened in the ceiling where the unit is to be installed pass refrigerant piping drain piping transmission wiring and remote controller wiring unneeded if using a wireless remote controller to the unit s piping and wiring holes See REFRIGERANT PIPING WORK DRAIN PIPING WORK and WIRING After opening the ceiling hole make sure ceiling is level if needed It might be necessary to reinforce the ceiling frame to prevent shaking Consult an architect or carpenter for details E Install the suspension bolts Use W3 8 to M10 suspension bolts Use a hole in anchor sunken insert sunken anchor for existing ceilings and a sunken insert sunken anchor or other part to be procured in the field t
13. he supply voltage and make sure that it falls in the specified range 2 Trial operation should be carried out in either cooling or heating mode Trial operation from remote controller 1 Press ON OFF button to turn on the system 2 Simultaneously press center of TEMP button and MODE button 3 Press MODE button twice 7 will appear on the display to indicate that Trial Operation mode is selected 4 Trial operation mode terminates in approx 30 minutes and switches into normal mode To quit the trial operation press ON OFF button In cooling mode select the lowest programmable temperature in heating mode select the highest programmable temperature Trial operation may be disabled in either mode depending on the room temperature After trial operation is complete set the temperature to a normal level 79 F to 82 F in cooling mode 68 F to 75 F in heating mode For protection the system disables restart operation for 3 minutes after it is turned off 3 Carry out the test operation in accordance with the Operation Manual to ensure that all functions and parts are working properly The air conditioner requires a small amount of power in its standby mode If the system is not to be used for some time after installation shut off the circuit breaker to eliminate unnecessary power consumption If the circuit breaker trips to shut off the power to the air conditioner the system will restore the original oper
14. ion is ensured The air passage is not blocked Condensate can drain properly The ceiling is strong enough to bear the weight of the indoor unit A false ceiling does not seem to be at an incline Sufficient clearance for maintenance and servicing is ensured Piping between the indoor and outdoor units is within the allowable limits 4 re Control box Maintenance space Refer to the installation manual for the outdoor unit ch The indoor unit outdoor unit power supply wiring and transmission wiring is at least 3 3ft away from televisions and radios This prevents image ch interference and noise in electrical appliances Noise may be generated ic 7 718 13 16 or more depending on the conditions under which the electric wave is generated even if a 3 3ft allowance is maintained E Use suspension bolts to install the unit Check whether or not the ceiling is strong enough to support the weight of the unit If there is a risk that the ceiling is not strong enough reinforce the ceiling before installing the unit Installation pitch is marked on the carton box for installation Refer to it to check for points requiring reinforcing Select the H dimension such that a downward slope of at least 1 100 is ensured as indicated in DRAIN PIPING WORK The installation pitch is listed on the packing material and should be chec
15. is not attached and the shut off valve is open during pump down air will be sucked in when the compressor is run causing abnormally high pressure which could lead to equipment damage and personal injury Install a leak circuit breaker as required If a leak circuit breaker is not installed electric shock may result e Be sure to install a ground fault circuit interrupter breaker Failure to install a ground fault circuit interrupter breaker may result in electrically shocks or personal injury CAUTION Establish drain piping according to the instructions of this manual Inadequate piping may cause water damage Note for installing the outdoor unit For heat pump model only In regions of the country where the outside temperature is at or below the freezing point the drain may freeze If so it is recommended that an electric heater be installed in order to protect the drain from freezing Tighten the flare nut according to the specified torque A torque wrench should be used If the flare nut is tightened too much the flare nut may crack over time and cause refrigerant leakage Do not touch the heat exchanger fins S Improper handling may result in injury Be very careful about product transportation Some products use PP bands for packaging Do not use any PP bands for a means of transportation It is dangerous ACCESSORIES
16. ked when deciding whether to reinforce the location or not Ceiling oH H 100 or more 9 1 2 or more If there is no ceiling A Floor surface length in CHOOSING A SITE E Select the signal receiver mounting location according to the following conditions Install the signal receiver which has a built in temperature sensor near the intake vent where there is convection of air and it can get an accurate reading of the room s temperature If the intake vent is in another room or the unit cannot be installed near the intake vent for any other reason install it 5ft above the floor on a wall where there is convection In order to get an accurate reading of the room s temperature install the signal receiver in a location where it is not exposed directly to cold or hot air from the air discharge grille or to direct sunlight Since the receiver has a built in light receptor to receive signals from the wireless remote controller do not mount it in a location where the signal Air discharge grille Wooden or plastic grille is recommended because condensation may occur depending on humidity conditions may be blocked by a curtain etc AN Caution If the signal receiver is not installed in a location where there is convection of air it may be unable to get an accurate reading of the room s temperature Wireless remote controller Turn on all the fluorescent lamps in the room if any and find the site where r
17. nging bracket yan Insert below washer Washer fixing plate sides of the hanger bracket Refer to Fig accessory PRECAUTION Since the unit uses a plastic drain pan prevent welding spatter and other foreign substances from entering the outlet hole during installation Hanger bracket Tighten accessory I double nut E Adjust the height of the unit E Check the unit is horizontally level Vinyl tube AN Caution Make sure the unit is installed level using a level or a plastic tube filled with water In using a plastic tube instead of a level adjust the top surface of the unit to the surface of the water at both ends of the plastic tube and adjust the unit horizontally One thing to watch out for in particular is if it is installed so that the slope is not in the direction of the drain piping as this might cause leaking E Tighten the upper nut E Mounting the receiver Mount the receiver as shown below Press the receiver into the Mount the completed Press the decorative cover into mounting frame assembly using two screws the mounting frame Note Mount the Remote controller cord far enough away from strong electrical wires such as distribution wires for electrical lights air conditioners etc and from weak electrical wires such as wires for telephones intercoms etc For heat pump If your feet feel cold when using the heating function it is recommended that the air
18. nto the drain pan to check Air outlet drainage in the manner described below e Gradually pour approximately 1L of water from the outlet hole into Portable pump the drain pan to check drainage Check the drainage Bucket Refrigerant pipes Drain outlet INSTALLING THE DUCT Connect the duct supplied in the field Air inlet side Attach the duct and intake side flange field supply Connect the flange to the main unit with accessory screws in 16 20 or 24 positions Wrap the intake side flange and duct connection area with aluminum tape or something similar to prevent air escaping A Caution When attaching a duct to the intake side be sure also to attach an air filter inside the air passage on the intake side Use an air filter whose dust collecting efficiency is at least 50 in a gravimetric technique INSTALLING THE DUCT Outlet side Connect the duct according to the inside of the outlet side flange Wrap the outlet side flange and the duct connection area with aluminum tape or something similar to prevent air escaping Flange Field supply Insulation material Main unit Field supply Il Connection screw accessory Na E A A Aluminum tape Field supply X F sr SS Aluminum tape Field supply Air inlet side Outlet side AN Caution Be sure to insulate the duct to prevent condensation from forming Ma
19. o reinforce the ceiling to bearing the weight of the unit Refer to Fig 24 7 16 19 11 16 Suspension length in bolt pitch Ceiling a TA S SERVICE SPACE a Airinlet ol 3 24 7 16 a ane CO F se N A S NEAR Control box 5 Se j aa VA a g es ghd i 2 S VA l 3 eS r 017 3 4 N N NE el ese a YY Inspection oe x lt AA opening size 4 3 185 ONS Koss ON Allow view A Inspection door Ceiling opening i aiin Ceiling slab Anchor bolt i Long nut or turn buckle i I Suspension bolt I i Note All the above parts are field supplied E Mount chamber lid and air filter accessory 1 For bottom intake replace the chamber lid and the protection net in the procedure listed in Fig 1 Remove the protection net 6 locations Remove the chamber lid 7 locations 2 Reattach the removed chamber lid in the orientation shown in Fig 7 locations Reattach the removed protection net in the orientation shown in Fig 6 locations Refer to Fig for the direction of the protection net Protection net 2 Chamber lid Protection net Air inlet 3 Attach the hanger right insulation to the right hanger Stored in outlet vent See the below figure for the sticking base line Hanger bracket right Hanger right insulation
20. onnect the drain pipe after removing the rubber cap and insulation tubing attached to he connection hole ACaution I Water accumulating in the drain piping can cause the drain to clog To keep the drain tube from sagging space hanging wires every 3 to 5ft Use the drain hose and the metal clamp Insert the drain hose fully into the drain socket and firmly tighten the metal clamp with the upper part of the tape on the hose end Tighten the metal clamp until the screw head is less than 1 8in from the hose The two areas below should be insulated because condensation may form there causing water to leak Drain piping passing indoors e Drain sockets Clamp metal Large sealing pad Referring the figure below insulate the accessory AR lt accessory p metal clamp and drain hose using the K I land included large sealing pad DE Ca S OA a z accessory Toe S oran nose Z ape Drain hose lt 1 8in al len ks PRECAUTIONS Drain piping connections Do not connect the drain piping directly to sewage pipes that smell of ammonia The ammonia in the sewage might enter the indoor unit through the drain pipes and corrode the heat exchanger Do not twist or bend the drain hose so that excessive force is not applied to it This type of treatment may cause leaking E After piping work is finished check drainage flows smoothly Gradually insert approximately 1L of water i
21. r water out e Be sure to insulate both the gas and liquid piping and to provide insulation dimensions as below Wall Gas side Liquid side Gas pipe thermal insulation Liquid pipe thermal insulation O D 3 8in O D 1 4in I D 1 2 to 5 8in I D 3 8in Also when subject to high humidity heat insulation of the refrigerant piping i the unit piping and branch piping must be further reinforced SES pPe Liquid pipe Reinforce the insulation when installing the unit near bathrooms kitchens and other similar locations Refer to the following If the insulation is not sufficient condensation may form on the surface of the insulation Use separate thermal insulation pipes for gas and liquid refrigerant pipes DRAIN PIPING WORK AN Caution Make sure all water is out before making the duct connection E Install the drain piping Make sure the drain works properly The diameter of the drain pipe should be greater than or equal to the diameter of the connecting pipe vinyl tube pipe size 25 32in outer dimension 1 1 32in Keep the drain pipe short and sloping downwards at a gradient of at least 1 100 to prevent air pockets from forming 86 F more than 75 RH 13 16in Min in thickness realtor Refrigerant piprs Finishing tape Drain hose Liquid pipe insulation Drain pipe connection hole C
22. terial glass wool or polyethylene foam 1in thick Use electric insulation between the duct and the wall when using metal ducts to pass metal laths of the net or fence shape or metal plating into wooden buildings WIRING See the installation manual supplied with the outdoor unit m HOW TO CONNECT WIRINGS e Wire only after removing the control box lid as shown in the Fig Control box lid hs e Wrap the remote controller wiring with the sealing material gt as shown in the figure below EE i Otherwise moisture or small creatures such as insects from 1 Z the outside may cause short circuit inside the control box FE PIKES E Attach securely so that there are no gaps Of I E Sealing material Wiring gt accessory y through hole Wiring Diagram pe Rear 4 Remote controller wiring AN Wire a Outside Inside unit unit Conduit mounting plate NN How to adhere it J accessory Screw accessory Power supply wiring Lock nut Ground wire field supply Conduit field supply 10 ANCaution When doing the wiring make sure the wiring is neat and does not cause the control box lid to stick up then close the cover firmly When attaching the control box lid make sure you do not pinch any wires Outside the unit separate the low voltage wiring remote controller wiring and high voltage wiring e
Download Pdf Manuals
Related Search