FULL DC INVERTER SYSTEMS - sinclair air conditioners
Contents
1. SSS Heating operation Adjust the louver down Fig 4 1 When using the panel with auto louver press SWING button the auto louver will swing automatically and the best cooling heating effects will be achieved owner s manual 6 m Duct ceiling type The following is how to adjust the air flow direction when the air outlet parts sold separiN ately is used with the indoor unit When cooling To effectively heat the bottom of the room please set the louver downwards Fig 4 9 When heating To effectively heat the bottom of the room please set the louver downwards Fig 4 10 he Y Fig 4 9 Fig 4 10 m Wall Mounted type Adjust the Air Flow Direction Up and Down e Auto swing Press SWING button the louver will swing up and down automatically Fig 4 11 Manual swing Adjust the louver to achieve the better cooling heating effects when cooling heating When cooling Adjust the louver horizontally Fig 4 12 When heating Adjust the louver downwards vertically Fig 4 13 owner s manual 7 A CAUTION 1 Water drop may be caused on the surface of the unit or horizantal louver when cooling while the air out direction is vertically down 2 Indoor temperature will not be even on the heating mode when the air out direction is horizontal 3 Do not move the horizontal louver with hands or malfunction may occur Adjust it2. are for explanation purpose only They may be slightly different from the air conditioner you purchased depend on model The actual shape shall prevail 2 PARTS NAMES m Four way cassette type Air Out Louver Adjustable Two direction or Three direction Air Outlet For the detailed information please consult your local dealer Lock buckle For closing the Air Grille Air Intake Intake air from here Air Filter Filter the dust in the intake air Fig 2 1 m Ceiling floor type Air Outlet Horizontal Louver SS Air Intake Intake room air here Air Filter Filter the dust in the air Fig 2 2 owner s manual 2 m Wall mounted type m High static pressure duct type Air Intake Intake room air here Grounding Screw In the control box Heat Exchanger Air Outlet Exchange cool air into warm air L Outlet room air Air Outlet Horizontal Louver Adjust the air out directions Air Filter ee Filter the dust in the air Electric control box Intake room air here Fig 2 5 One refrigerant system Fig 2 7 m Duct ceiling type Air Intake Air Outlet Intake room air here Connect the duct Air Outlet utlet room air Grounding Screw In the control box a mier For closing the air Filter the dust in the air intake grille Electric control box B Electric control box A Two refriger
3. fall and result in injury To avoid oxygen deficiency ventilate the room sufficiently if equipment with burner is used together with the air conditioner Arrange the drain hose to ensure smooth drainage Incomplete drainage may cause wetting of the building furniture etc Never touch the internal parts of the controller Do not remove the front panel Some parts inside are dangerous to touch and a machine trouble may happen Never expose little children plants or animals directly to the air flow Adverse influence to little children animals and plants may result Do not allow a child to mount on the outdoor unit or avoid placing any object on it Falling or tumbling may result in injury Do not operate the air conditioner when using a room fumigation type insecticide Failure to observe could cause the chemicals to become deposited in the unit which could endanger the health of those who are hypersensitive to chemicals Do not place appliances which produce open fire in places exposed to the air flow from the unit or under the indoor unit It may cause incomplete combustion or deformation of the unit due to the heat Do not install the air conditioner at any place where flammable gas may leak out If the gas leaks out and stays around the air conditioner a fire may break out The appliance is not intended for use by young children or infirm persons without supervision 9 NOTE All the pictures in this manual
4. with the swing button on the wire controller E Ceiling floor type e Auto swing Press SWING button the louver will swing up and down left and right automatically Fig 4 14 Manual swing Adjust the louver to achieve the better cooling heating effects when cooling heating When cooling Adjust the louver horizontally Fig 4 15 When heating Adjust the louver downwards vertically Fig 4 16 owner s manual 8 5 MAINTENANCE A CAUTION 1 Before you clean the air conditioner be sure the power supply is off Deen 2 Check if the wiring is not broken off or disconnected 3 Use a dry cloth to wipe the indoor unit and remote Fig 5 2 controller 4 Awet cloth may be used to clean the indoor unit if it is ae A CAUTION 5 Never use a damp cloth on the remote controller The control box cables which are originally connected with the main body electrical terminators must be pulled off before doing 6 Do not use a chemically treted duster for wiping or as indicated above leave such material on the unit for long it may damage or fade the surface of the unit For Duct Celling Type Push the grill switches to the arrow directions then open the air in grill downwards Turn back the air filter fixing block then take out the air in grill 7 Do not use benzine thinner polishing powder or similar solvents for cleaning These may cause the plastic surface to crack or deform m Method for cleaning th
5. FULL DC INVERTER SYSTEMS OWNER S MANUAL Indoor Units COMMERCIAL AIR CONDITIONERS SDV4 A SINCLAIR Original instructions CAUTION Do not disconnect the power Do not disconnect the power Do not disconnect the power when the unit is in operation Please control it with the remote controller Connect to the power 12 hours before starting the unit 12 hours before To protect the compressor please turn on the power switch 12 hours before starting the unit One of the indoor units can not run on the cooling mode while the other indoor units run on the heating mode Please run every indoor unit on the same mode Put the louver horizontally when cooling There will be water condensing on the louvers if setting the louvers down when cooling Cassette type only Place it away from TV or radio Put the TV or radio away from the air conditioner at least 1 meter or signal will be interfered CONTENTS PAGE IMPORTANT SAFETY INFORMATION PARTS NAMES AIR CONDITIONER OPERATIONS AND PERFORMANCE ADJUSTING AIR FLOW DIRECTION MAINTENANCE FOLLOWING SYMPTOMS ARE NOT AIR CONDITIONER TROUBLES TROUBLESHOOTING 1 IMPORTANT SAFETY INFORMATION To prevent injury to the user or other people and property damage the following instructions must be followed Incorrect operation due to ignoring of instructions may cause harm or damage The safety precautions listed are divided into two
6. ant system Fig 2 8 Fig 2 6 m Thin Duct ceiling type Air Outlet Heat Exchanger Outlet room air Exchange cool air into warm air Air Intake Intake room air here Fig 2 9 owner s manual 3 Indoor unit 3 Low pressure pipe Connecting pipe j Outlet fe Inlet pipe Throttle part Electric control box Hi pressure pipe Fig 2 10 m Middle static pressure duct type Air Intake Intake room air here Electric control box Heat Exchanger Exchange cool air into warm air Fig 2 11 m Low static pressure type Air Outlet Connect the duct Grounding Screw In the control box Air Intake Intake room air here Control Box Air Filter Filter the dust in the air owner s manual 3 AIR CONDITIONER OPERATIONS AND PERFORMANCE Use the system in the following temperature for safe and effective operation The Max operation temperature for the air conditioner Cooling Heating Table 3 1 Temperature 17 C 32 C Indoor Humidity Below 80 80 humidity or above will cause the machine surface condensing dew Cooling operation Heating operating cooling only type without NOTE If air conditioner is used outside the above conditions it may cause the unit to function abnormally The phenomenon is normal that the surface of air conditioning may condense water when the relative larger humidity in room please close the door and window Optimum perfor
7. categories In either case important safety information is listed which must be read A WARNING Failure to observe a warning may result in death The appliance shall be installed in accordance with national wiring regulations A CAUTION Failure to observe a caution may result in injury or damage to the equipment A WARNING Ask your dealer for installation of the air conditioner Incomplete installation performed by yourself may result in a water leakage electric shock and fire Ask your dealer for improvement repair and maintenance Incomplete improvement repair and maintenance may result in a water leakage electric shock and fire In order to avoid electric shock fire or injury or if you detect any abnormality such as smell of fire turn off the power supply and call your dealer for instructions Never let the indoor unit or the remote controller get wet It may cause an electric shock or a fire Never press the button of the remote controller with a hard pointed object The remote controller may be damaged Never replace a fuse with that of wrong rated current or other wires when a fuse blows out Use of wire or copper wire may cause the unit to break down or cause a fire It is not good for your health to expose your body to the air flow for a long time Do not insert fingers rods or other objects into the air inlet or outlet When the fan is rotating at high speed it will cause injury Nev
8. caused by temperature change make this noise Symptom 4 2 Indoor unit outdoor unit EB A continuous low hissing sound is heard when the system is in operation This is the sound of refrigerant gas flowing through both indoor and outdoor units EB A hissing sound which is heard at the start or immediately after stopping operation or defrost operation This is the noise of refrigerant caused by flow stop or flow change Symptom 4 3 Outdoor unit m When the tone of operating noise changes This noise is caused by the change of frequency Symptom 5 Dust comes out of the unit B When the unit is used for the first time in a long time This is because dust has gotten into the unit Symptom 6 The units can give off odours B The unit can absorb the smell of rooms furniture cigarettes etc and then emit it again Symptom 7 The outdoor unit fan does not spin B During operation The speed of the fan is controlled in order to optimize product operation owner s manual 13 7 TROUBLESHOOTING 7 1 Troubles and causes of air conditioner If one of the following malfunctions occur stop operation shut off the power and contact with your dealer a Remote controller receives malfunction or the button does not work well a A safety device such as a fuse a breaker frequently actuates u Obstacles and water enter the unit u Water leaks from indoor unit E Other malfunctions If the system does not properly op
9. e air filter The air filter can prevent the dust or other parcticles from going inside In case of blockage of the filter the working effeciency of the air conditioner may greatly decrease therefore the filter must be cleaned once two weeks during long time using If the air conditioner is positioned in a dust place the cleaning frequency of the air filter must be increased If the accumulated dust is too heavy to be cleaned please replace the filter with a new one the replaceable air filter is an optional fitting 1 Take out the air in grill For Four Way Cassette Type Push the grill switches towards the middle simultaneously as indicated in Sketch Fig 5 1 Then pull down the air in grill Take out the air in grill together with the air filter shown in Sketch Fig 5 2 Pull the air in grill down at 45 and lift it up to take out the grill Fig 5 1 owner s manual 10 2 Dismantle the air filter 3 Clean the air filter The air filter can prevent the dust or other particulate from going inside In case of blockage of the filter the working efficiency of the air conditioner may greatly decrease Therefore the filter must be cleaned once two weeks during long time usage Clean the air filter with vacuum cleaner or water a The air in side should face up when using vacuum cleaner Refer to Fig 5 13 b The air in side should face down when using c
10. er use a flammable spray such as hair spray lacquer or paint near the unit It may cause a fire Never touch the air outlet or the horizontal blades while the swing flap is in operation Fingers may become caught or the unit may break down Never put any objects into the air inlet or outlet Objects touching the fan at high speed can be dangerous Never inspect or service the unit by yourself Ask a qualified service person to perform this work Do not dispose this product as unsorted municipal waste Collection of such waste separately for special treatment is necessary Do not dispose of electrical appliances as unsorted municipal waste use separate collection facilities Contact you local government for information regarding the connection systems available If electrical appliances are disposed of in landfills or dumps hazardous substances can leak into the groundeater and get into the food chain damaging your health and well being To prevent refrigerant leak contact your dealer When the system is installed and runs in a small room it is required to keep the concentration of the refrigerant if by any chance coming out below the limit Otherwise oxygen in the room may be affected resulting in a serious accident The refrigerant in the air conditioner is safe and normally does not leak If the refrigerant leaks in the room contact with a fire of a burner a heater or a cooker may result in a harmful gas Turn of
11. erate except the above mentioned cases or the above mentioned malfunctions is evident investigate the system according to the following procedures See in Table 7 1 Table 7 1 Symptoms Unit does not start Air flowing normally but completely can t cooling Units start or stop frequently Low cooling effect Low heating effect Power failure Power switch is off Fuse of power switch may have burned Batteries of remote controller exhausted or other problem of controller Temperature is not set correctly Be in 3 minutes protection of compressor Refrigerant is too little or too much Air or no concreting gas in the refrigerating circuit Compressor is malfunction Voltage is too high or too low System circuit is blocked Outdoor unit and indoor unit heat exchanger is dirty The air filter is dirty Inlet outlet of indoor outdoor units is blocked Doors and windows are open Sunlight directly shine Too much heat resource Outdoor temp is too high Leakage of refrigerant or lack of refrigerant Outdoor temperature is lower than 7 C Doors and windows not completely closed Leakage of refrigerant or lack of refrigerant Wait for the comeback of power Switch on the power Replace the fuse Replace the batteries or check the controller Set the temperature properly Wait Check leakage and rightly recharge refrigerant Vacuum and recharge refrigerant Maintenance or change comp
12. f any combustible heating devices ventilate the room and contact the dealer where you purchased the unit Do not use the air conditioner until a service person confirms that the portion where the refrigerant leaks is repaired A CAUTION Do not use the air conditioner for other purposes In order to avoid any quality deterioration do not use the unit for cooling precision instruments food plants animals or works of art Before cleaning be sure to stop the operation turn the breaker off or pull out the supply cord Otherwise an electric shock and injury may result owner s manual 1 In order to avoid electric shock or fire make sure that an earth leak detector is installed Be sure the air conditioner is grounded In order to avoid electric shock make sure that the unit is grounded and that the earth wire is not connected to gas or water pipe lightning conductor or telephone earth wire In order to avoid injury do not remove the fan guard of the outdoor unit Do not operate the air conditioner with a wet hand An electric shock may happen Do not touch the heat exchanger fins These fins are sharp and could result in cutting injuries Do not place items which might be damaged by moisture under the indoor unit Condensation may form if the humidity is above 80 the drain outlet is blocked or the filter is polluted After a long use check the unit stand and fitting for damage If damaged the unit may
13. its Clean air filters and casings of indoor units Refer to Cleaning the air filter for details on how to proceed and make sure to install cleaned air filters back in the same position Turn on the power at least 12 hours before operating the unit in order to ensure smoother operation As soon as he power is turned on the remote controller displays appear Digital scroll central air conditioning auxiliary heating equipment In winter due to the difference of the area and building construction please purchase the indoor unit with auxillary heating to enlarge the capacity When turning to the heat mode the air conditioner with auxiliary heating will run at the set term It s no install auxiliary heating equipments on site for 4 way cassttte type and duct celling type with auxiliary heating owner s manual 12 6 FOLLOWING SYMPTOMS ARE NOT AIR CONDITIONER TROUBLES Symptom 1 The system does not operate B The air conditioner does not start immediately after the ON OFF button on the romote controller is pressed If the operation lamp lights the system is in normal condition To prevent overloading of the compressor motor the air conditioner starts 3 minutes after it is turned ON B If the operation lamp and the PRE DEF indicator cooling and heating type or fan only indicator cooling only type light it means you choose the heating model When just starting if the compressor has not started the indoor unit ap
14. lean water Refer to Fig 5 14 If the dust accumulation is too heavy please use soft bursh and natural detergent to clean it and dry in the cool place Riv Ua A CAUTION 1 Do not dry out the air filter under direct sunshine or with fire 4 Re install the air filter 5 Install and close the air in grill in the reverse orders of step 1 and 2 and connect the control box cables to the corre sponding terminators of the main body Maintenance before a long stop period eg at the end of the season Let the indoor units run in fan only operation for about half a day in order to dry the interior of the units Clean air filters and casings of indoor units Refer to Cleaning the air filter for details on how to proceed and make sure to install cleaned air filters back in the same position Turn off the unit with the ON OFF button on the remove controlller then disconnect the power 9 NOTE When the power switch is connected some energy will be consumed even if the unit is not in operation So please disconnect the power to save the energy A degree of filth will be accumulated due to certain performance after several seasons of operation So special maintenance is advised Take out of the batteries from the remove controller Maintenance after a long stop period eg at the beginning of the season Check and remove everything that might be blocking inlet and outlet vents of indoor units and outdoor un
15. mance will be achieved within these operating temperature range Protection device will be activated and the unit stops when the above conditions can not satisfy Please note the following correct operation for saving energy and achieve the quick and comfortable cooling heating effects The blocked air filter will reduce cooling heating effects check A regularly 4 Close the door window Do not let the heat cool air leak from the door widow close the door window Do not overcool or overheat Do not expose you to the cool wind for a long time Over cool is harm to your health Especially for the handicapped children or older owner s manual 5 To maintain the comfortable temperature Adjust the air out direction with using the air out louver 4 ADJUSTING AIR FLOW DIRECTION Because cold air flow down and hot air flow up to improve the the cooling and heating effect please adjust air flow louver direction in result the temperature of the room will be natural and equal and you will fell more comfortable oD NOTE 1 The heating operation with horizontal air outlet will increase the difference of the room temperature 2 The louver direction Choose horizontal outlet mode when cooling operation When the cooling operation the air flow down will cause condensing dew on the air outlet and louver surface E Four way cassette type e Cooling operation Adjust the louver horizontally
16. of our environment Please ask your local council where your nearest disposal station is located INFORMATION CONCERNING USED REFRIGERANT MEDIUM This unit is containing fluorinated gases included in the Kyoto protocol The maintanance and the liquidation must be carried out by qualified personel Type of refrigerant R410A The composition of the cooling medium R410A 50 HFC 32 50 HFC 125 The quantity of the refrigerant please see the unit label The value GWP 2088 GWP Global Warming Potential In case of quality problem or other please contact your local supplier or authorized service center Emergency number 112 PRODUCER Producer SINCLAIR CORPORATION Ltd 1 4 Argyll St London W1F 7LD UK www sinclair eu com This product was manufactured in China Made in China REPRESENTATIVE AND TECHNICAL SUPPORT NEPA spol s r o Purky ova 45 612 00 Brno Czech Republic Tel 420 800 100 285 Wwww nepa CZ
17. pears anti cold wind protection because of its overlow outlet temperature Symptom 2 Change into the fan mode during cooling mode B In order to prevent the indoor evaporator frosting the system will change into fan mode automatically restore to the cooling mode after soon B When the room temperature drops to the set temperature the compressor goes off and the indoor unit changes to fan mode when the temperature rises up the compressor starts again It is same in the heating mode Symptom 3 White mist comes out of a unit Symptom 3 1 Indoor unit B When humidity is high during cooling operation If the interior of an indoor unit is extremely contaminated the temperature distribution inside a room becomes uneven It is necessary to clean the interior of the indoor unit Ask your dealer for details on cleaning the unit This operation requires a qualified service erson Symptom 3 2 Indoor unit outdoor unit B When the system is changed over to heating operation after defrost operation Moisture generated by defrost becomes steam and is exhausted Symptom 4 Noise of air conditionerscooling Symptom 4 1 Indoor unit m A continuous low shah sound is heard when the system is in cooling operation or at a stop When the drain pump optional accessories is in operation this noise is heard B A pishi pishi squeaking sound is heard when the system stops after heating operation Expansion and contraction of plastic parts
18. ressor Install manostat Find reasons and solution Clean the heat exchanger Clean the air filter Eliminate all dirties and make air smooth Close doors and windows Make curtains in order to shelter from sunshine Reduce heat source AC cooling capacity reduces normal Check leakage and rightly recharge refrigerant Use heating device Close doors and windows Check leakage and rightly recharge refrigerant owner s manual 14 Troubles and causes of remote controller Before asking for serving or repairing check the following points See in Table 7 2 Table 7 2 Symptoms The fan speed can not be changed The remote controller signal is not transmitted even when the ON OFF button is pushed The TEMP indicator does not come on The indication on the display disappears after a lapse of time The TIMER ON indicator goes off after a lapse of certain time No receiving tone sounds from the indoor unit even when the ON OFF button is pressed Check whether the MODE indicated on the display is AUTO Check whether the MODE indicated on the display is DRY Check whether the batteries in the remote controller are exhausted Check whether the MODE indicated on the display is FAN ONLY Check whether the timer operation has come to an end when the TIMER OFF is indicated on the display Check whether the timer operation is started when the TIMER ON is indicated on
19. the display Check whether the signal transmitter of the remote controller is properly directed to the infrared signal receiver of the indoor unit when the ON OFF button is pressed When the automatic mode is selected the air conditioner will automatically change the fan speed When dry operation is selected the air conditioner automatically change the fan speed The fan speed can be selected during COOL FAN ONLY and HEAT The power supply is off The temperature cannot be set during FAN mode The air conditioner operation will stop up to the set time Up to the set time the air conditioner will automatically start and the appropriate indicator will go off Directly transmit the signal transmitter of the remote controller to the infrared signal receiver of the indoor unit and then repeatly push the ON OFF button twice owner s manual 15 NOTE CONCERNING PROTECTION OF ENVIRONMENT This product must not be disposed of via normal household waste after its service life but must be taken to a collection station for the recycling of electrical and electronic devices The symbol on the product the operating instructions or the packaging indicate such disposal procedures The materials are recyclable in accordance with their respective symbols By MR means of re use material recycling or any other form of recycling old appliances you are making an important contribution to the protection
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