FAD24-48 User Manual
Contents
1. d POWER 380 4157 3N 50Hz POWER 220 240V 50HZ NOTES The wire color code can be selected by the installer The temperature of refrigerant circuit willbe high please keep the interconnection cable away from the copper tube 13 Split system for wall ceiling mounting INDICATOR LIGHTS AND CONTROLS ON THE UNIT XX A HEATING INDICATOR Lights during operation Heating and filtering the air in the room Keeping the required ambient temperature X B COOLING INDICATOR Lights during operation Cooling humidifying and filtering the air in the room keeping the required ambient temperature 4 POWER INDICATOR Lights as the unit is energised ACTIVE CHARCOAL FILTER An active charcoal filter and its support are supplied as accessories with your product 1 per filter in order to optimise air filtration you can install it as follows MAINTENANCE AND REPAIR BEFORE UNDERTAKING MAINTENANCE OPERATIONS MAKE SURE THAT THE AIR CONDITIONER IS DISCONNECTED FROM THE MAINS Cleaning of air filter Your air conditioner has an air filter clogging indicator light When this indicator light F comes on the filter must be cleaned To remove the filter pull the inlet grid forward and press the filters slightly downwards to unclip them Reset the unit by pressing the Reset button The filter indicator light F goes out Do not operate the air conditioner without the filter Cleaning of the air conditioner Rub the2. inside of the unit with a soft dry cloth Do not use hot water or volatile detergents which could damage the face of the air conditioner Precautions to be taken Check that there are no obstacles preventing the flow of inlet air and pulsed air on both the indoor and outdoor units Check that the air conditioner is correctly connected Protection of the electronic system The indoor unit and the remote contro must not be located less than one metre from a television set a radio or any other electrical appliance in order to avoid interference Protect the unit against direct sunlight Replacement of the remote control batteries Remove the batteries from the remote control unit via the rear flap Fit two new 1 5 V type AAA dry cell batteries Used batteries must be recycled 14 Split system for wall ceiling mounting SERVICING Routine servicing To ensure the correct operation of the installation it is necessary to have preventive maintenance of the indoor and outdoor units carried out by qualified personnel General installation Carry out a visual inspection of the complete installation in service Check the general cleanness of the installation and check that the condensate evacuations are not blocked particularly on the indoor unit before the summer season Check the condition of the tray OUTDOOR UNIT Coolant system Clean the heat exchanger using a special product for aluminium coppe
3. B C DBC WBC sooting uPpertimit 32 25 4s na Upper Limit 27 NA 24 18 DIMENSIONS OF INDOOR UNIT Unit mm a 20 a5 68 700 a0 Unit mm A L Split system for wall ceiling mounting n d QU r U n it n stral l ati 0 n INSTALLATION INSTRUCTIONS SELECTION OF INSTALLATION LOCATION Such a place where is condersation water is easily drained out Such a place that can handle the weight of indoor unit Such a place which has easy access for maintenance Such a place where is permitting easy connection with the outdoor unit Such a place where is 1m or more away from other electric appliances such as television audio device etc Avoid a location where there is heat source high humidity or inflammable gas Do not use the unit in the immediate surroundings of a laundry a bath a shower or a swimming pool Be sure that the installation conforms to the installation dimension diagram The space around the unit is adequate for ventilation THERE ARE 2 STYLES OF INSTALLATION e CEILING TYPE e FLOOR TYPE Each type is similar to the other as follows Determine the mounting position on ceiling or wall by using paper pattern to indicate indoor frarne Mark the pattern and pull out the paper pattern Remove the return grill the side panel and the hanger bracket from the indoor unit as per procedure bellow Press the fixing knob of the relurn grilles the gr
4. Comfort Range DC Inverter Split system for Wall ceiling mounting Mr Heat pump DC INVERTER The appliance shall not be installed in the laundry NOTE This manual is for the single split application For multi split applications please use installation manual supplied within outdoor unit package INSTALLATION INSTRUCTION Split system for wall ceiling mounting IT IS MANDATORY TO CUT OFF POWER SUPPLY BEFORE STARTING TO WORK IN THE ELECTRIC CASING BOXES GENERAL RECOMMENDATIONS Congratulations for having selected an our air conditioner SAFETY DIRECTIONS Follow the safety rules in force when you are working on your appliance Installation and maintenance of the equipment must only be performed by qualified specialists in accordance with the rules of good workmanship and prevailing standards and instructions Make sure that the power supply and its frequency are adapted to the required electric current of operation taking into account specific conditions of the location and the current required for any other appliance connected with the same circuit WARNING Cutoff power supply before starting to work on the appliance The manufacturer declines any responsibility and the warranty becomes void if these instructions are not respected If you meet a problem please call the Technical Department of your area If possible assemble the mandatory or optional accessories before placing the appliance on its f
5. Eps Op working pressure using conventional gauges In order to prevent any other refrigerant from being charged the port diameters have been changed In order to increase pressure resisting strength hose materials and port sizes have been changed to 1 2 UNF 20 threads per inch When purchasing a charge hose be sure to confirm the port size Electronic balance for As working pressure is high and gasification speed is fast it is refrigerant charging p difficult to read the indicated value by means of charging cylinder as air bubbles occur Flare tool clutch type Torque wrench nominal dia 1 2 5 8 Vacuum pump adapter Connected to conventional vacuum pump It is necessary to use an adapter to prevent vacuum pump oil from flowing back into the charge hose The charge hose connecting part has two ports one for conventional refrigerant 7 16 UNF 20 threads per inch and one for R410A If the vacuum pump oil mineral mixes with R410A a sludge may occur and damage the equipment Exclusive for HFC refrigerant Incidentally the refrigerant cylinder comes with the refrigerant designation R410A and protector coating in the U S s ARI specified rose color ARI color code PMS 507 Also the charge port and packing for refrigerant cylinder requires 1 2 UNF 20 threads per inch corresponding to the charge hose s port size Split system for wall ceiling mounting OPERATING TEMPERATURE RANGE Indoor Outdoor D
6. ammable gases near the air conditioner OPERATION TIPS Set a suitable room temperature excessively low room temperature is not good for your health and wastes electricity Avoid frequent setting of the temperature During cooling avoid direct sun Keep curtains and blinds closed Close doors and windows to keep the cool air in the room Avoid generating heat or using of heating appliances while the air conditioner in cooling mode Make sure that the air flap is positioned properly horizontal flow in cooling and downward vertical flow for heating Keep the room temperature uniform by adjusting the left right vertical air blades Position the air flap and the left right air blades in such a manner as to prevent your body from being exposed directly to air drafts During prolonged operation ventilate the room occasionally by opening a window from time to time In a power failure the microprocessor memory is retained When restarted operation will be resumed in the last mode of operation However if the timer was used the unit will be turned off by the timer only if the remote control is aimed at the unit Otherwise the power failure will cause the timer data to be erased from the microprocessor memory After turning on allow more than 3 minutes for cooling heating or dry operation to start When DRY mode is used make sure that the room temperature is between 20 C and 27 C When used out of this range the unit may protect itself and beco
7. erant R22 Accompanied with the adoption of the new refrigerant the refrigeration machine oil has also been changed Therefore during installation work be sure that water dust former refrigerant or refrigeration machine oil does not enter into the new type refrigerant R410A air conditioner circuit To prevent mixing of refrigerant or refrigerating machine oil the sizes of connecting sections of charging port on main unit and installation tools are different from those used for the conventional refrigerant units Accordingly special tools are required for the new refrigerant R410A units For connecting pipes use new and clean piping materials with high pressure fittings made for R410A only so that water and or dust does not enter Moreover do not use the existing piping because there are some problems with pressure fittings and possible impurities in existing piping Changes in the product and components In air conditioners using R410A in order to prevent any other refrigerant from being accidentally charged the service port diameter size of the outdoor unit control valve 3 way valve has been changed 1 2 UNF 20 threads per inch In order to increase the pressure resisting strength of the refrigerant piping flare processing diameter and opposing flare nuts sizes have been changed for copper pipes with nominal dimensions 1 2 and 5 8 New tools for R410A Gauge manifold E As the working pressure is high it is impossible to measure the
8. g children of infirm persons without supervision Please pre heat the air conditioner for at least 12 hours before operation If use it for a long time please keep the power on J Caution This sign warns of damage to property Provide occasional ventilation during use Do not direct air flow at fireplaces or heating apparatus Do not climb on or place objects on the air conditioner Do not hang objects form the indoor unit Do not set flower vases or water containers on top of air conditioners Do not expose the air conditioner directly to water Do not pull power supply cord Turn off power source when not using the unit for extended periods Check the condition of the installation stand for damage Do not place animals or plants in the direct path of the air flow Do not drink the water drained from the air conditioner Do not use in applications involving the storage of foods plants or animals precision equipment or art works Connection valves become hot during Heating handle with care Do not apply any heavy pressure to radiator fins Operate only with air filters installed Do not block or cover the intake grille and outlet port Ensure that any electronic equipment is at least one metre away from either the indoor or outdoor units Avoid installing the air conditioner near a fireplace or other heating apparatus When installing the indoor and outdoor unit take precautions to prevent access to infants Do not use infl
9. illes will be opened wider and then pull it out from the indoor Remove the side panel fixing screw and pull to the front direction arrow direction to remove Loosen two hanger bracket setting bolts M8 on eath side for less than 10mm Remove two hanger bracket fixing bolts M6 on the rear side Detach the hanger bracker by pullingit backward CAUTION FOR INSTALLATION WHERE AIR CONDITIONER TROUBLE IS LIKELY TO OCCUR Where there is too much of oil Where it is acid base area Where there is irregular electrical supply INSTALLATION PAPER PLANK K 30cm eae Split system for wall ceiling mounting Indoor Unit Neeley INSTALLATION INSTRUCTIONS Set the suspension bolt Use W3 8 or M10 size suspension bolts e Adjust the distance from the unit to the ceiling slab beforehand Fix the hanger bracket to the suspension bolt A WARNING e Make sure that extended suspension bolt from the ceiling stays inside the arrowed position Readjust the hanger bracket when it is outside the arrowed position Refer to Fig e Suspension bolt stays inside the cap of indoor unit Never remove the cap Lift the unit and slide forward unit the dent Refer to Fig Screw tightly both hanger bracket setting bolts M8 Refer to Fig Screw tightly both hanger bracket fixing bolts M6 to prevent the movement of the indoor unit Refer to Fig Adjust the unit height so that rear side of the drain pipe slightly inclines to
10. improve drainage AN CAUTION s Adjust the height by turning the nut with a spanner Insert the spanner from the hanger bracket opening Refer to Fig In case of hanging It is possible to install using inward facing hanger brackets by not removing the brackets from the indoor unit Refer to Fig Be sure to use only the specified accessories and parts for installation work Ceiling Hanger bracket 5 L aw lt Hanger bracket 9 setting bolt M8 lt Suspension bol Si ranger bracket j fixing bolt M6 Hanger bracket a N i e rmv Ceiling slab 40mm or less I i l I l l l L i i l l l CHVMNI NOILISOd 1108 INSTALLATION OF THE OUTDOOR UNIT Minimum clearance to respect in mm i gt J O54 Oia c ee ee ee ee A zib O16 416 4 6 O16 4104 rae ERREKARRI Bo o gt O14 616 610 O16 610 6 Np OH OO 01 8 O60 Lo O16 H T H R KAE JE A 4 a o oo ONTHE FLOOR L OH OO oH R Split system for wall ceiling mounting e kA 2 9 err kA JL AJL AJK aa OD OOS A A K ar 6 6 6 6 SUSPENDED O 4 4 4 44 4 O O18 O10 10 6 eos Wall bracket not supplied 100 mm 100 mm 400 mm 500 mm 500 mm minimum Split system for wall ceiling mounting DRAINING CONDENSATES TT HTT TT FE TN IN PCA T T WWW CAUTION If the heat pump outdoor unit is installed in an area where the outdoor tempera
11. inal location see instruc tions provided with each accessory In order to become fully familiar with the appliance we suggest to read also our Technical Instructions The information contained in these Instructions are subject to modification without advance notice For appliances with supplementary heaters the minimum clearance from the appliance to combustible is 50cm other wise it will cause fire Split system for wall ceiling mounting PRECAUTIONS This sign warns of death or serious injury Do not attempt to install this air conditioner by yourself This unit contains no user serviceable parts Always consult authorized service personnel for repairs When moving consult authorized service personnel for disconnection and installation of the unit Do not become excessively chilled by staying for lengthy periods in the direct cooling airflow Do not insert fingers or objects into the outlet port or intake grilles Do not start and stop air conditioner operation by disconnecting the power supply cord and so on Take care not to damage the power supply cord In the event of a malfunction burning smell etc immediately stop operation disconnect the power supply plug and consult authorized service personnel If the power supply cord of this appliance is damaged it should only be replaced by the authorized service personal since special purpose tools and specified cord are required The appliance is not intended for use by youn
12. l ceiling mounting VACUUM OF COOLING PIPES AND INDOOR UNIT Only the outdoor unit is charged with R410A cooling fluid The indoor unit contains a small quantity of a neutral gas This the reason it is imperative to vacuum the linking pipes and the indoor unit ASSEMBLY The outdoor unit is equipped with a valve allowing to vacuum the installation large valve 1 Connect the connecting pipes to the outdoor unit by FLARE NUTS and to the indoor unit by BRAZING To obtain the right tightening cover the sur face with cooling oil 1 de The use of a counter wrench is required to tighten the valves The values of the tightening torque are shown in the table below of the Pipe Torque Pipe 1 4 15 20 Nm Pipe 3 8 30 35 Nm Pipe 1 2 50 54 Nm Pipe 5 8 70 75 Nm Pipe 7 8 90 95 Nm 2 Connect the vacuum pump with the flare coupling of the outdoor unit equipped with a process valve 3 Start the vacuum pump and check that the needle of the indicator goes down to 0 2 mm Hg The pump should run during at least 15 minutes 4 Before disconnecting the vacuum pump check that the vacuum indicator remains in the same position during five minutes 5 Disconnect the vacuum pump 6 Remove the cap of the GAS and LIQUID valves and open them with a hexagonal wrench to free the R410A contained in the outdoor unit 7 Check that the linking pipes are sealed Use an electronic leak detector or a soapy sponge 12 Split system fo
13. me inoperative When COOL or DRY modes are used make sure that the room s relative humidity is below 78 If the unit is used for a prolonged periods of time in high humidity moisture may form on the air outlet and drip down Remote control signals may not be received if the indoor unit controls cover is exposed to direct sunlight or strong light In such a case block the sunlight or dim the lighting The remote control is operative in a range of 8 meters If you are out of range the remote control may have difficulties in transmitting signals Split system for wall ceiling mounting SUMMARY DESCRIPTION Installation S rviCe IOOIS Operating temperature rande eee e e ee e Dimensions of Indoor Unit Dimensions of Outdoor UnILIS INSTALLATION Location of the Indoor Unit e LOCATION OF the Outdoor Unit TTT MMC gp cere csc ences ee ee eles eee weie Sao eengse A ese aeaaeaeece TSU OI hs ce ese essen eae snes eng rr Ea r R REE Ari nna Electrical COonneciOnSs e e MAINTENANCE Scheduled Maintenance Split system for wall ceiling mounting INSTALLATION SERVICE TOOLS New Refrigerant Air Conditioner Installation THIS AIR CONDTIONER ADOPTS THE NEW HFC REFRIGERANT R410A WHICH DOES NOT DESTROY OZONE LAYER R410A refrigerant is apt to be affected by impurities such as water oxidizing membrane and oils because the working pressure of R410A refrigerant is approx 1 6 times of refrig
14. r heat exchangers and rinse with water Do not use hot water or steam as this could cause the pressure of the coolant to increase Check that the surface of the aluminium fins of the heat exchanger is not damaged by impacts or scratches and clean with an appropriate tool if necessary Electrical section Check that the main power supply cable is not damaged or altered in such a way as to affect the insulation Check that the interconnecting cables between the two units are not damaged or altered and that they are correctly connected Check the earth connection INDOOR UNIT In order for the installation to operate correctly it is essential to regularly clean the air filter located in the intake of the indoor unit When clogged the filter reduces the air flow through the heat exchanger of the indoor unit which in turn reduces the efficiency of the installation and inhibits the cooling of the fan motor Check the cleanness of the indoor heat exchanger CAUTION BEFORE CARRYING OUT ANY OPERATION ON THE EQUIPMENT CHECK THAT THE ELECTRICAL POWER SUPPLY IS SWITCHED OFF AND THAT IT CANNOT BE SWITCHED ON INADVERTENTLY 15
15. r wall ceiling mounting ELECTRICAL CONNECTION BETWEEN INDOOR AND OUTDOOR UNIT ELECTRICAL REQUIREMENTS Electrical wiring and connections should Cable between indoor and outdoor units be made by qualified electricians and in accordance with local electrical codes and regulation The air conditioner units must be grounded The air conditioner unit must be connected to an adequate power outlet from a separate branch circuit protected by a time delay circuit breaker as specified on unit s nameplate Voltage should not vary beyond 10 of the rated voltage PR EH a a Qad An all pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring A OUTDOOR B INDOOR Uutdoor Unit Indoor Unit G Communication Cord 1 To connect the indoor unit to the LIN ZL B f LNS outdoor unit use the following electrical 5 5 cables POWER 220 240V 50Hz POWER 220 240V 50Hz Electrical connections 30K 36K 1 PH 36 42 48 60K 3 PH Power Cable ODUJ 3x 4 0 mm2 3x6 0 mm2 5 x 6 0 mm2 2 Power Cable IDU 3 x 1 5 mm2 Communication 2 x 1 5 mm2 Power supply 36K 3PH 42K 48K 2 Prepare the needed cables for electrical connection 3 Connect the cable ends to the terminals of the indoor and outdoor Outdoor Unit Indoor Unit units U me 4 Secure the multiple wire power cable KE uee HN H with the cable clamps ee
16. ture may fall below o 1 C itis mandatory to provide a system preventing any risk of freezing of the condensate e g heating wire REFRIGERANT CONNECTIONS HEIGHT w e 50 The indoor unit can be installed also bellow the outdoor unit The indoor unit may be installed above or below the unit The flare couplings are available as accessories in standard lengths of 2 5 5 and 8m The pipes are delivered coiled and equipped with flare nuts Carefully uncoil the pipes in the opposite direction from the tums so as not to flatten them 10 Split system for wall ceiling mounting INSTALLATION OF TUBING ON WALL SUPPORT After choosing your coolant tubing input location right left or rear you can set up your tubing To do this use the installation template in order to form the tubes correctly and thus facilitate connection GAS LIQUID R 20mm MAXI R 60mm MAXI INSTALLATION OF TUBING ON WALL SUPPORT Locate the LIQUID tube above the GAS tube LLLP LLL LLL Fit the nuts of the for med tubing into the recess provided on the template Secure the tubing with the clamps provided Remove the tubing template you can now install your unit on its support NOTE output to the rear The slanted hole prevents Outside Inside condensates or rain from R H 5 ude Drill Dia 70 mm entering the unit y Wall Fit a Dia 70 mm sleeve into the hole 11 Split system for wal
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