Free Match Series R410A Multi VFR System-Indoor Unit
Contents
1. Air outlet vent Connecting pipe Air filter purifier in air inlet grille Air inlet grille 11 Working Temperature Range Working Temperature Range Working Temperature Range Indoor side state Outdoor side stae Dry bulb Wet bulb Dry bulb Wet bulb temp C temp C temp C temp C Rated Cooling 21 9 35 24 Max cooling 32 23 48 26 Min cooling 21 5 18 Rated Heating 20 5 7 6 Max heating 27 24 18 Min heating 20 5 15 16 12 Operation Method When Meeting An Emergency Operation Method When Meeting An Emergency When wireless remote controller is lost or damaged the following method could be adopted to control cassette type indoor unit When the unit is turned off press AUTO button on corner outer cover II then the unit begin operate in cooling with the fan run in high speed The temp will be set to 26 C automatically When the unit is turned off press TEST button on the corner outer cover II then the unit begin running in heating and the fan is running in high speed The temp will be set to 20 C automatically When the unit is running press AUTO button on corner outer cover I then the unit stops running under the running state of heating press TEST button on corner outer cove2. Don t insert finger or stick like things into discharge vent or outlet grill Please make sure that the unit is installed in the place that can bear the weight of it adequately If the place is not strong enough the air conditioner may drop and cause casualty event Don t spray or smear any oil paint or insecticide on the surface of unit otherwise fire may be leaded Do not refit the conditioner Please contact the agency or prefect ional personnel to repair or move the conditioner An all pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring IN Note Please check and make sure that the cord drainage pipe and tubes are connected in the correct way to prevent leakage of water refrigerant electric shock or fire The main power must connectable to the earth in order to assure the conditioner earthing effectively and to prevent electric shock Please don t connect the earthing line with the gas pipe water pipe lightening rod or the connecting line of telephone The air conditioner should be turned off at least after 5 mins operation otherwise it would affect the duration of the unit Don t let the children operate the air conditioner Please don t operate the unit by wet hand Please turn off the main power of the unit before cleaning the conditioner or change the filter Please cut off the main power if the conditioner will be used for
3. Heat preservation sheath of liquid inlet _ tube attachment for liquid tube a Spanner Heat preservation sheath of gas collection tube attachment for Gas collection tube ii Wiring interface Liquid inlet tube gas tube Fig 5 Form 1 The tightening torque needed for tightening nut Diameter Inch Surface thickness mm Tightening torque N m 1 4 gt 05 15 30 N m 93 8 gt 0 71 30 40 N m 1 2 gt 1 45 50 N m 95 8 gt 60 65 N m 93 4 21 70 75 N m Drainage hose 1 Install the drain hose The diameter of the drain hose should be equal or bigger than the connection pipe s The diameter of polythene pipe Outer diameter 25mm Surface thickness gt 1 5mm Drain hose should be short and drooping gradient should at less 1 100 to prevent the formation of air bubble If drain hose cannot has enough drooping gradient drain raising pipe should be added To prevent bent of the drain hose the distance between hoisting stand should is 1 to 1 5m LLLLLLLLLLLLLLLL SLL LSS LLLLLLLLLLSL LLL LS O Correct 1 100 or more gradient x wrong Fig 6 Use the drain hose and clamp attached Insert the drain hose to the drain vent and then tighten the clamp Entwine the big sponge on the clamp of drain hose to insulate heat Heat insulation should be done to indoor drain hose Install Of The Cassette Type Indoor Unit Sponge attach
4. Then discharge the 3 purifier fixed on filter purifier mb e Fig 18 Fig 19 3 Clean Adopts cleaner or water to wash filter if the filter is too dirty like oil stain on it adopts warm water lower than 45 C with neutral scourer to clean it then dry it in the shade N Note Do not clean the filter by hot water whose temp is higher than 45 C to prevent fade or deformation Do not burn it on fire or the filter would catches fire or deformation 4 Install air filter Fix the 3 purifiers on filter install filter on the several bulges on top of air inlet grille pull the handle behind air inlet grille toward inside to fix filter As shown in fig 20 5 Close air inlet grille Refer to the 1 step Maintenance Method 16 Maintenance Method A Clean air inlet grille 1 Open air inlet grille the same with the 1st step of Clean Air Filter 2 Take out air filter the same with the 2nd step of Clean Air Filter 3 Take out air inlet grille Open air inlet grille for an angle of 45 as shown in fig 21 rise it 4 Clean Clean it by pubescence brush water and neutral cleaning then throw water or dry it N Note Do not use water above 45 C to wash the p
5. drainage system Creak sound heard when running or after running The grating sound caused by expands of panel and other parts for the change of temperature Dust be blown for air conditioner Started up after long time s doesn t runs Dust in indoor unit be blown out Odor gives out from air conditioner When running This is because when air conditioning odors or cigarette smoke from the room that was sucked in is discharged again After sales Service When having quality or other problems when purchasing air conditioner please contact the local service center 15 Maintenance Method Maintenance Method When air conditioner won t be used for a long time please cut off the main power supply of air conditioner N Warning Do turn off the unit and cut off the main power supply when cleaning the air conditioner otherwise electric shock or harm may happen It is forbidden to wash air conditioner by water rinsing otherwise electric shock may happen Cleaning air filter When the usage environment has lots of dust air filter should be cleaned more frequently about once 6 months 1 Open air inlet grille Pull the 2 handle on air inlet grille at the same time with the direction showed by arrow in fig 18 pull down slowly Reverse when closing 2 Disassembly air filter As shown in fig 19 pull the handle behind air inlet grille raise it and disassembly
6. the professional personnel Installation stands for main body of the unit p l i 2 mn ZL Ceiling ig 3 Above 20 Notes The dimension for the ceiling openings with marks can be as large as 910mm But the overlapping sections of the ceiling and the decorated surface boards should be maintained at no less than 20mm Main body of hoisting air conditioner 1 The primary step for install the indoor unit When attach the hoisting stand on hoisting screw do use nut and gasket individually at the upper and lower of the hoisting stand to fix it The use of gasket anchor board can prevent gasket break off 2 Use install cardboard Please refer to the install cardboard about the dimension of ceiling opening The central mark of the ceiling opening is marked on the install cardboard Install Of The Cassette Type Indoor Unit Install the install cardboard on the unit by bolt 3 piece and fix the angle of the drainage pipe at the outlet vent by bolt 3 Adjust the unit to the suitable install place Refer to the fig 3 4 Check if the unit is horizontal Inner drainage pump and bobber switch are included in the indoor unit check if 4 angle of every unit are horizontal by water lever If the unit is slant toward the opposite of the coagulate water flow there may be malfunction of the bobber switch and lead water drop 5 Backout the gasket anchor board used to prevent
7. TOYOTOMI Installation and Operation Manual Free Match Series R410A Multi VFR System Indoor Unit For European Union Multi Variable Air Conditioners Cassette Type Indoor Unit This instruction is suitable for the following model MUL El2FWCA MUL E18FWCA MUL E24FWCA Please read this manual carefully before the installation and operation of this product User Notice When operating the entire capacity of the cooperating indoor unit should be not larger than 150 of outdoor unit Otherwise it will cause the shortage of cooling heating capacity A Breaker or fuse need to be installed in every indoor unit and the capacity should in according with indoor unit s electrical parameter all the indoor units are required to be centralized controlled by a total Switch this Switch can cut off the electric power supply in case of emergency The Breaker or fuse on each indoor units have the function of short circuit prevention and abnormal overload avoiding it should be connected in normal situation The total switch controlling the power supply of all the indoor units Before clearing and maintenance job being carried out to the indoor units it is very important to turn off the total power supply switch In order to turn on the units successfully the main power switch should be opened 8 hours before the operation After receiving the turn off signal every indoor unit will continue to work for 20 70sec to make use of the rest cool ai
8. a long time Install Of The Cassette Type Indoor Unit Install Of The Cassette Type Indoor Unit Schematic diagram of installation spaces Wall surface SS i Wall Wall surface u surface gt 1500 Model H e MUL El2FWCA vr 7 MUL E18FWCA 260 anton MUL E24FWCA ey Ground surface Fig 1 A Select install location of the indoor unit 1 Obstruct should put away from the intake or outlet vent of the indoor unit so that the airflow can be blown though all the room 2 Make sure that the installation had accord with the requirement of the schematic diagram of installation spaces 3 Select the place where can stand 4 times of the weight of the indoor unit and would not increase the operating noise and oscillate 4 The horizontally of the installation place should be guaranteed 5 Select the place where easy drain condensated coagulated water and easy connect with outdoor unit 6 Make sure that there are enough space for care and maintenance Make sure that the weight between the indoor unit and ground is above 1800mm 7 When installing the steeve bolt check if the install place can stand the weight 4 times of the unit s If not reinforce before installation Refer to the install cardboard and find where should be reinforced A Note There will be lots of lampblack and dust stick on the acentric heat exchanger and water pump in dining room and kitchen which woul
9. anel to prevent fade or deformation 5 Install air inlet grille refer to 3rd step 6 Install air filter refer to the 4th step of Clean Air Filter 7 Close air inlet grille refer to the 1st step Install and change of air purifier 1 Open air inlet grille the same the 1st step of Clean Air Filter 2 Disassembly purifier As shown in fig 22 disassembly air filter screw out fixing bolts fixed on purifier on filter then purifier could be disassembly 3 Take out the package sack of static fiber net filter then install the filter in stand of purifier and fix purifier on air filter 4 Install air filter the same with the 4th step of Clean Air Filter Air filter Purifier filter Stand for purifier Fix bolt of j purifier Fig 22 17 Maintenance Method Function and usage period for air purifying Could adsorb CO CO benzene aldehydes and odor of gasoline etc Could adsorb deleterious material that is smaller than 1 um in air as dust pollen bacteria and virus Usage period is 6 months to 1 year If it is necessary to be changed purchase new purifier in the nearest TOYOTOMI special engaged maintenance center Clean Outlet vent and Surface Panel Clean the surface panel by soft dry cloth or wet cloth with neutral scourer It is forbidden to clean surface panel by gasoline benzene di
10. at an authorized place for recycling of electrical and electronic appliances X Thank you for your selecting of TOYOTOMI air conditioner please read this usage and install instruction carefully and keep it well in order to use this unit correctly Contents Safety Information unse bidet dense 1 Install Of The Cassette Type Indoor Unit nnn enn ennenseennenseenvenne 2 Constitutes and Names of Parts of Cassette Type Indoor Unit 11 Working Temperature Range ners anserne enn enseennenseerneesveonvenseenvenneenvenn 12 Operation Method When Meeting An Emergency nan nne nnnenee ennen eneen 13 Malfunction Debarring iii eii 14 Maintenance Method nanne enevevennesevenverenene vene venen 16 Safety Information Safety Information Please read this manual carefully before use this unit and operate it correctly according to the guide in this manual Please take specially note to the meaning of these two marks A Warning This mark means that it may cause casualty or badly heart if the operation is incorrect Note This mark means that it may cause casualty or property loss if the operation is incorrect Warning Do not adopt fuse with unsuitable capacity or adopt iron thread instead of fuse otherwise malfunction or fire may happened Cut down the main power switch immediately if malfunction such as smell the burning odor etc happened Maintain ventilation to prevent oxygen leakage in room
11. d reduce the capacity of heat exchanger lead water leakage and abnormal operation of the water pump The following treatment should be taken under this circumstance 1 Ensure that the smoke trap above cooker has enough capacity to obviate lampblack to prevent the indraft of the lampblack by the air conditioner 2 Keep the air conditioner far from the kitchen so that the lampblack would not be indraft by the air conditioner Important notice To guarantee the good performance the unit must be installed by professional personnel according with this instruction Please contact the local TOYOTOMI special nominated repair department before installation Any malfunction Install Of The Cassette Type Indoor Unit caused by the unit that is installed by the department that is not special nominated by TOYOTOMI would not deal with on time by the inconvenience of the business contact Dimension of ceiling opening and location of the hoisting screw M10 T ro FZ wv OS Ent Refrigerant pipe 890 Ceiling opening 840 Indoor unit 950 Decorated surface boards 780 Gaps between hoisting screw rods Hoisting screw X4 Le ul K Y 680 Gaps between hoisting screw rods 840 Indoor unit 890 Ceiling opening 950 Decorated surface boards ta Fig 2 Install dimension of mode The drilling of holes in the ceiling must be done by
12. f The Cassette Type Indoor Unit Way of immiting Drain vent for repair use plastic stopper is included drain the water in waterspout by this outlet vent Drain hose Test hole cover Above100mm lt Immiting water from the rest hole gt Plastic water pot The length of the pipe should be about 100mm lt Immiting water from the outlet vent terminal gt Fig 11 A Electrical wiring A Note The power of the entire indoor unit must be connected in outdoor unit About the electrical wiring please see the circuit diagram attached with the unit All the installation of electrical wiring must be done by professional personnel Please do take the earthing treatment Wiring method of connection unit and controller Connection wiring communication Open electric box cover 1 drag the wiring communication from the rubber plug A and impact them well individually by impact fastener 2 Wiring according to the indoor side circuit diagram Fix the impact fastener after connection Entwine the small sponge on the electric wire do entwine it to prevent condensation Impact tightly by impact fastener after connection and then fit on the electric box 1 and 2 Connect the wiring communication through the piping hole of the chassis and the bottom of the appliance upward then connect the brown wire to the Terminal board 3 black wire the communication wire to the Terminal board 2 blue wire t
13. gasket break off and tighten the nut on it 6 Backout the install cardboard Nut supplied at scene Gasket attachment Insert e stand Gasket anchor board Tighten double nuts attachment Fix the hoisting stand firmly Fix the gasket firmly Bolt of one of the angle of outlet pipe is fix on the angle of the Panag slot Pip Center of the ceili opening Install cardboard Bolt attachmend Polyethylene pipe Bolt attachment Fix the install cardboard Fig 4 A Note e Please do tighten the nuts and bolts to prevent air conditioner break off Connection of the refrigerant pipe When connect the pipe to the unit or backout it from the unit please do use both spanner and torque wrench as shown in fig 5 When connect smear both inside and outside of the flare nut with freeze motor oil screw it by hand and then tighten it with spanner Refer to form 1 to check if the wrench had been tightened too tight would mangle the nut and lead leakage Examine the connection pipe to see if it had gas leakage then take the treatment of heat insulation as shown in the fig 5 Only use median sponge to entwine the wiring interface of the gas pipe and heat preservation sheath of the gas collection tube Install Of The Cassette Type Indoor Unit Smear freeze motoroil here Median sponge attachment xX entwine the wiring interface g with seal mat Thread fasten x4 Torque wrench
14. luents cleansing powder etc If the guide louver is too dirty it may be removed to be cleaned As narrated below Disassembly and install of guide louver 1 Disassembly guide louver Screw bolts in both end of guide louver to loose A note Do not wipe guide louver powerfully when cleaning otherwise fluff on surface would fall off 2 Install guide louver Rotate guide louver slightly could install the protruding edge of both end into grooves on both end of guide louver and then tighten bolts Maintenance before or after usage season Check before the usage season Check if there is blockage in inlet or outlet vent of air conditioner Check if the earthing wire had earthed reliably Check if the air filter had been installed well In order to start up the air conditioner smoothly after long time s turned off turn on the main power supply 8 hours before turning on the air conditioner 18 Maintenance after usage season Clean filter and body of air conditioner Cut off the main power supply of air conditioner The cooling or heating capacity and sound level are tested before leaving factory If the parameter changed refer to the data offered on nameplate 66129913740
15. ment Clamp attachment LA nen TIRE e Sponge gray Drain hose Below Amm Fig 7 Drain stepup pipe note The install height of the drain raising pipe should less than 230mm The drain raising pipe should form a right angle with the unit and distance to unit should not beyond 300mm Roof Within 300mm 1 1 5m Hoisting stand Drain hose below280mm attachment zu BE 7 A E 5 eS Drain raising g q B hose 3 ay i E x 220mm al Lt y ANS 7 Ceiling Clamp attachment Fig 8 Instruction The slant gradient of the attached drain hose should be within 75mm so that the drain hole doesn t has to endure the unnecessary outside force Drain hose attachment below75mm below500mm Fig 9 Please install the drain hose according to the following process if several drain hoses join together Abovel00mm T tie in join drain hose J l cf D E gt The specs of the selected join drain hose should fits the running capacity of the unit Fig 10 2 Check the smoothness of drain after installation Check the drain state by immitting 600cc water slowly from the outlet vent or test hole Check the drain in the state of refrigerating after installation of the electric circuit Install O
16. nit O Hook Indoor unit Sealing material Cening 5mm to 8mm SS il Air outlet vent A Decoration panel Fig 13 Notes 1 Improper screwing of the screws may cause the troubles shown in fig 14 Air leak Air leak from ceiling ELGEF BR Water condensatation water drop Fig 14 2 If gap still exist between ceiling and decoration panel after tightening the screws readjust the height of the indoor unit As shown in fig 15 If the raising lever and drain hose are not affect can adjust the height of indoor unit by the hole on the corner t of panel 5 Z a geer E gt Gaps are not allowed Fig 15 Install Of The Cassette Type Indoor Unit X After fixing be sure no gap left between the ceiling and the panel 3 Wiring of the decoration panel Fig 16 Connect the joints for swing flap motor lead wire at 2 places installed on the panel At body At pane Fig 16 10 Constitutes and Names of Parts of Cassette Type Indoor Unit Constitutes and Names of Parts of Cassette Type Indoor Unit Drainage equipment inside type Discharge condensate water from indoor unit when cooling Drainage hose Fs N Guide louver N n placed in air q 2 outlet vent
17. o the Terminal board N 1 and connect the earthing wire to the screw terminal on the electric box Install Of The Cassette Type Indoor Unit To indoor unit N o Po llo KOH 3 N N 5 power supply 3 way terminal board 4 core rubber wire To outdoor unit Impact fastener iw cross loop SA box cover 2 Cable crosslb p Do seal here to prevent water inleakage from here Electric box cover 1 Fig 12 Install the panel 1 Set the panel to the indoor unit body by matching the position of the swing flap motor of the panel to the piping position of the panel to the piping position of the indoor unit as shown by fig 13 2 Install the panel Install the panel on the indoor unit temporarily When install hang the latch on the hook that is located on the opposite side of the swing flap on the panel of the indoor unit 2 positions Hang the remaining 2 latches to the hooks on the sides of the indoor unit Be careful not to let the swing motor lead wire get caught in the sealing material 8 Screw the 4 hexagon head screws under the latches in about 15mm The panel would rise Adjust the panel by turning it toward the direction pointed by the arrow as shown in fig 13 so that the adjust board connect the ceiling well Tighten the screws until the thickness of the sealing material between panel and indoor unit reduced to 5 8mm Install Of The Cassette Type Indoor U
18. of temp setting Adjust settings in wireless remote controller Low setting of fan speed Adjust settings in wireless remote controller Incorrect of wind direction Adjust settings in wireless remote controller Door or window opened Direct sun burn Close Hang curtain or jalousie before windows Too many people in room Too many heater in room Filter blocked by dirt Clean filter 14 Instruction Malfunction Debarring If problem still cannot found out after above checking please contact service center and instruct phenomena and model The following circumstance are not malfunction Malfunction Reason Air conditioner doesn t run Start up unit immediately after turned off The overload protects switch makes it run after 3 minutes delay When opening power Run for about 1 minute without other actions Mist is blown from air conditioner When cooling The high humidity air in room is cooled rapidly Noise is heard from air conditioner Slight click sound heard once begin running Sound of initialization for electric expand valve Hissing sound heard continuously when cooling The sound for gas refrigerant flowing in the unit Hissing sound heard when staring or stopping Slight hissing sound heard when running or after running The sound for gas refrigerant stops flow Sound for running of
19. r II then the unit stops running A Note Prevent using the operating method for meeting an emergency when the wireless remote controller could be used in normal There are 3 lights on corner outer cover II red for power green for running and yellow for timer Fig 17 13 Malfunction Debarring Malfunction Debarring N Warning Cut down the main power switch immediately if malfunction such as smell the burning odor etc happened and then contact service center If the abnormal state is maintained the unit may be damaged or electric shock or fire may be happened Do not refit the conditioner Please contact service center to repair or move the conditioner Check the following items before contacting maintenance center Phenomena Reason Remedial Measures Air conditioner doesn t run at all Blow of fuse or breaker Power cut Change fuse or close breaker Restart when there is power supply Don t connect with power Connect power well Low batteries of wireless remote controller Change new batteries Wireless remote controller exceed remote control area Signal could be received within 8m Air conditioner runs but stops immediately Blockage in inlet or outlet vent of indoor or outdoor unit Clean out blockage Abnormal cooling or heating Blockage in inlet or outlet vent of indoor or outdoor unit Clean out blockage Improper
20. r or the rest heat air in the heat exchanger while preparing for the next operation And this is normal When the selected operating mode of the indoor unit are clash with the operating mode of the outdoor unit the malfunction light will blink after 5s on the indoor unit or remote controller showing that the operation clash then the indoor unit will stop At this time change the operation mode of the indoor unit to the one that would not clash with the outdoor operating mode to make the operation normal The cooling mode is not clash with the dry mode while the fan mode is not clash with any mode The appliance shall not be installed in the laundry An all pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring Information regarding transport storage temperature 25 55 C is missing Main switch provided by end user main switch handle should be black or gray it can be locked in OFF position with padlock The main disconnection device should be explained in user manual and the height should be recommended at 0 6 1 7m over current protection is required EN 60947 3 EN 60947 2 The cooling range of the unit is the outdoor environment temp 5 48 C DB the heating range of the unit only for the heat pump type unit is the outdoor environment temp 15 27 C WB This product must not be disposed together with the domestic waste This product has to be disposed
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