RAV-SM1403DT-A RAV-SM1603DT
Contents
1. 200 cee eee ee ee eee eee 14 10 AIR CONDITIONER OPERATIONS AND PERFORMANCE 5 16 11 INSTALLATION sehen eat te edd eed weeded Chl eee 28 debe toe wate ie be 17 12 TROUBLES AND CAUSES 2 000 e ee eee eee ee eee 18 1 EN 1 Concealed Duct High Static Pressure PRECAUTIONS FOR SAFETY WARNING WARNINGS ABOUT INSTALLATION e Make sure to ask the qualified installation professional in electric work to install the air conditioner If the air conditioner is inappropriate installed by yourself it may cause water leak electric shock fire and so on e Be sure to connect earth wire grounding work Incomplete grounding cause an electric shock Do not connect ground wires to gas pipes water pipes lightning rods or ground wires for telephone wires If you install the indoor unit in a small room take appropriate measures to prevent the refrigerant from exceeding the limit concentration even if it leaks Consult the dealer from whom you purchased the air conditioner when you implement the measures Accumulation of highly concentrated refrigerant may Cause an oxygen deficiency accident e Check whether the piping work has been properly completed When existing pipes are used and if they are not constructed properly the refrigerant gas may leak Contact the installation company and confirm that the piping work has been properly completed For details of installation of the air conditioner ref2. FILTER button Filter reset button Resets Erases FILTER display SAVE button Power save operation SAVE button is used for power save operation SWING FIX button Swing Wind direction button No Function Operation lamp Lamp is lit during the operation Lamp is off when stopped Although it flashes when operating the protection device or abnormal time 7 6 9 10 11 12 OM button When the button is pushed the operation starts and it stops by pushing the button again When the operation has stopped the operation lamp and all the displays disappear MODE C5 button Operation select button Selects desired operation mode UNIT LOUVER button Unit Louver select button Selects a unit number left and louver number right UNIT Selects an indoor unit when adjusting wind direction when multiple indoor units are controlled with one remote controller LOUVER No Function TEMP ca button Set up temperature button Adjusts the room temperature Set the desired set temperature by pushing t TEMP G or TEMP OPTION Remote controller sensor Usually the TEMP sensor of the indoor unit senses the temperature The temperature on the surrounding of the remote controller can also be sensed For details contact the dealer from which you have purchased the air conditioner Concealed Duct High Static Pressure 4 CORRECT US
3. installed in such place noise transmitted from the air conditioner affects the operation of these appliances Do not install the air conditioner near a high frequency appliance sewing machine or massager for business use etc otherwise the air conditioner may malfunction Do not install the air conditioner in a humid or oily place or in a place where steam soot or corrosive gas is generated Do not install the air conditioner in a salty place such as seaside area Do not install the air conditioner in a place where a great deal of machine oil is used Do not install the air conditioner in a place where it is usually exposed to strong wind such as in seaside area Do not install the air conditioner in a place where sulfureous gas generated such as in a Spa Do not install the air conditioner in a vessel or mobile crane Do not install the air conditioner in an acidic or alkaline atmosphere in a hot spring area or near a chemicals factory or in a place subject to combustion emissions Corrosion may be generated on the aluminum fin and copper pipe of the heat exchanger Do not install the air conditioner near an obstacle air vent lighting equipment etc that disturbs discharge air Turbulent airflow may reduce the performance or disable devices 17 Concealed Duct High Static Pressure Owner s Manual Do not use the air conditioner for special purposes such as preserving food precision instruments or art o
4. E H or and a number are displayed on the remote controller also inform the dealer of the display content 19 Concealed Duct High Static Pressure Owner s Manual EE a 20 20 EN Information according to EMC Directive 2004 108 EC Name of the manufacturer TOSHIBA CARRIER CORPORATION Address city country 23 17 Takanawa 3 Chome Minatoku Tokyo 108 0074 Japan Name of the Importer Distributor in EU CARRIER CORPORATION Address city country Via Raffaello Sanzio 9 20058 Villasanta MI Italy EH99931901
5. The air volume setting is available during the 8 C heating operation The 8 C heating operation is cancelled in the following cases e When operation is stopped with Oe button When another operation mode is selected with button When temperature setting or operation mode is changed or operation is started stopped by the wireless remote controller or the central control remote controller If one or more models other than the 4 way air discharge cassette type 4 series slim duct Concealed Duct High Static Pressure are connected in the same control group the 8 C heating operation is not available This function is not available for SM140 series outdoor unit When you use this operation mode observe proper operating hours and we recommend that you ask service staff for periodic maintenance of the air conditioner Concealed Duct High Static Pressure 5 TIMER OPERATION Owner s Manual Atype of timer operation can be selected from the following three types Setting of up to 168 hours is enabled OFF timer Repeat OFF timer ON timer E Timer operation The operation stops when the time of timer has reached the set time Every time the operation stops after the set time has passed The operation starts when the time of timer has reached the set time FILTER RESET TEST SWING FIX UNIT LOUVER OEOD F o 6 7 Push TIMER SET button
6. failure during operation will stop the unit completely To restart the operation push the START STOP button on the remote controller e Lightning or a wireless car telephone operating nearby may cause the unit to malfunction Turn off the main power switch or circuit breaker and then turn them on again Push the START STOP button on the remote controller to restart Heating characteristics Preheating operation The air conditioner will not deliver warm air immediately after it is turned on Warm air will start to flow out after approximately 5 minutes when the indoor heat exchanger warmed up Warm air control In heating operation When the room temperature reaches the set temperature the fan speed is automatically reduced to prevent to blow cold draft At this time the outdoor unit will stop Defrosting operation If the outdoor unit is frosted during the heating operation defrosting starts automatically for approximately 2 to 10 minutes to maintain the heating capacity The fans in both indoor and outdoor units will stop during the defrosting operation e During the defrosting operation the defrosted water will be drained from the bottom plate of the outdoor unit Heating capacity In the heating operation the heat is absorbed from the outside and brought into the room This way of heating is called heat pump system When the outside temperature is too low it is recommended to use another heating apparatus in combination w
7. unit are blocked Do not turn off the leakage breaker e Do not turn off the leakage breaker during a test run of the air conditioner Use the ON OFF button on the air conditioner instead to control the power 13 Concealed Duct High Static Pressure 9 Owner s Manual MAINTENANCE Z WARNING Cleaning of the air filter and other parts of the air filter involves dangerous work in high places so be sure to have a service person do it Do not attempt it yourself Cleaning of air filters Clogging of air filters will reduce the cooling and heating performance 1 When FILTER amp appears on the remote controller clean the air filters 2 When the cleaning of air filters has been completed push button FILTER amp disappears FILTER RESET TEST CAUTION Cleaning of remote controller Use a dry cloth to wipe the remote controller Never use a damp cloth on the remote controller e Do not use a chemically treated duster for wiping or leave such materials on the unit for long It may damage or fade the surface of the unit e Do not use benzine thinner polishing powder or similar solvents for cleaning These may cause the plastic surface to crack or deform Periodic check Long period use of the air conditioner may cause deterioration or failure of parts due to heat humidity dust and operating conditions or may cause poor drain
8. up power saving mode TEMP DON OFF Cy a ry FAN MODE Cr C8 FILTER RESET TEST SWING FIX Cr UNIT LOUVER 5 4 2 Push button for at least four 3 Adjust the power save setting by seconds when the air conditioner is not pushing TIME buttons working Each push of the button changes the power Symbol and numbers flash level by 1 within the range from 100 to 50 2 Select an indoor unit to be set by E The factory setting is 75 pushing left side of the button This indication may not be true for types Each time you push the button unit other than Digital Inverter outdoor unit numbers change as follows UnitNo UnitNo UnitNo CODE No 1 1 7 1 2 1 3 SET DATA CG _ a ie Dd a Lb UnitNo LOI C E 1 4 A R C lo The fan of the selected unit runs c Setting of power level in power saving mode 4 Push button 5 Push amp button to complete the setting 12 12 EN 13 EN Concealed Duct High Static Pressure 8 Owner s Manual HINTS FOR ECONOMICAL OPERATION Maintain room temperature at comfortable level Clean please Clean air filters The clogged air filter impairs the performance of the air conditioner Never open doors and windows more often than necessary To keep cool or warm air in the room never open doors and windows more often than necessary Window curt
9. up temperature display The selected set up temp is displayed Remote controller sensor display Displayed while the sensor of the remote controller is used Displayed while the protective device works 10 PRE HEAT display or a trouble occurs 4 Timer time display Time of the timer is displayed When a trouble occurs the check code is Displayed when the heating operation starts or defrost operation is carried out While this indication is displayed the indoor fan stops displayed 11 No function display 5 Timer SET IN setup display When pushing the Timer SET IN button the display of the timer is selected in order of OFF CD OFF repeat OFF timer ON No display 6 Filter display If FILTER is displayed clean the air filter 7 TEST run display Displayed during a test run Displayed if there is no function even if the button is pushed Concealed Duct High Static Pressure Owner s Manual 12 Air volume select display The selected air volume mode is displayed AUTO aS HIGH LOW 13 Power saving mode display Displayed during capacity saving mode by temporary peak cut limiting the power current level of the outdoor unit 14 Unit Number display Unit number of the indoor unit selected with the unit select button or abnormal indicate the indoor outdoor unit 15 Central control display Displayed when the air condit
10. AAU TOSHIBA Leading Innovation gt gt gt AIR CONDITIONER SPLIT TYPE HFC Owner s Manual Indoor U n it Not accessible to the general public Model name Concealed Duct High Static Pressure Type RAV SM1403DT A RAV SM1603DT A Concealed Duct High Static Pressure Owner s Manual Thank you very much for purchasing TOSHIBA Air Conditioner Please read this owner s manual carefully before using your Air Conditioner e Be sure to obtain the Owner s manual and Installation manual from constructor or dealer Request to constructor or dealer e Please clearly explain the contents of the Owner s manual and hand over it ADOPTION OF NEW REFRIGERANT This Air Conditioner is a new type which adopts a new refrigerant HFC R410A instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer Contents 1 PRECAUTIONS FOR SAFETY 02 2c e ee eee eee eee eee eee eae 2 2 PARTS NAME sc ccc 4 eee eiee cen cide ee se ee ee ew ea Wine be oe ee eee eee eed 4 3 PARTS NAME OF REMOTE CONTROLLER 02200eeeeeeeeeuees 5 A CORRECT USAGE 222 cee een te ce ihe 2b eS eke ew nunnan nunen 8 5 TIMER OPERATION 0 02 eee eee eee eee ee ee eee eee 10 6 HOW TO ENABLE POWER SAVING MODE 2000eeeeeeeeeeuee 11 7 ADVANCED SETTINGS 20 cc eee eee eee eee 12 8 HINTS FOR ECONOMICAL OPERATION 2e00ee eee eeeeeeeeeaee 13 9 MAINTENANCE
11. AGE Owner s Manual When you use the air conditioner for the first time or when you change the SET DATA value follow the procedure below From the next time the operation displayed on the remote controller will start by pushing the button only E Preparation Turn on the main power switch and or the leakage breaker e When the power supply is turned on a partition line is displayed on the display part of the remote controller e After the power supply is turned on the remote controller does not accept an operation for approx 1 minute but it is not a failure REQUIREMENT e While using the air conditioner operate it only with oo button without turning off the main power switch and the leak breaker e When you use the air conditioner after it has not been used for a long period turn on the leakage breaker at least 12 hours before starting operation EF Lt FILTER RESET TEST SET CL CEO ES LOUVER Start Push o button The operation lamp goes on and the operation starts 2 Select an operation mode with the MODE 55 button One push of the button and the display a in the order shown as follows we auTo gt HEAT gt CooL rat 3 Select air volume with button One push of the button and T display changes in the order shown as follows D D auto HIGH H SS Low When air volume is AS
12. AUTO air volume differs according to the room temperature In heating operation if the room temperature is not heated sufficiently with VOLUME amp LOW operation select S HIGH operation e The temperature sensor senses temperature near the suction air port of the indoor unit which differs from the room temperature depending on the installation condition A value of setting temperature is the measure of room temperature AUTO lt A is not selectable in the FAN mode 4 Determine the set up temperature by pushing the TEMP or TEMP button Stop Push OE button The operation lamp goes off and the operation stops 8 EN 9 EN Concealed Duct High Static Pressure Owner s Manual In case of autmatic operation Auto Changeover e Because of some settings change it will automatically select either cooling heating or fan only operation depending on the indoor temperature e If the Auto mode is uncomfortable you can select the desired conditions manually In case of cooling e Start the cooling operation after approx 1 minute In case of heating The heating operation mode is selected in accordance with the room temperature and operation starts after approximately 3 to 5 minutes When the room temperature reaches the set temperature and the outdoor unit stops the super low wind is discharged and the air volume decreases excessively During defrost operation the
13. The timer display type changes for every push of the button a or OFF timer ileal OFF timer Not display and timer time displays flash 2 Push p to select SET TIME e For every push of button the set time increases in the unit of 0 5 hr 30 minutes When setting a time more than 24 hours for timer operation timer time can be set in the unit of 1 hr The maximum set time is 168hr 7 days The remote controller displays the set time with time between 0 5 and 23 5 hours 1 or number of days and time 24 hours or more as shown below e For every push of button the set time decreases in the unit of 0 5 hr 30 minutes 0 5 to 23 5 hours or 1 hr 24 to 168 hours Example of remote controller display e In the case of 23 5 hours ON timer 10 In the case of 34 hours SETTING Ta gi mi Number of days Time ies Le i shows 1 day 24 hours i l shows 10 hours Total 34 hours ia Lot 3 Push SET button display disappears and timer time display goes on and or display flashes When ON timer is activated timer time ON timer are displayed and other displays disappear 4 saa of timer operation Push amp button TIMER ane disappears NOTE e When the operation stops after the timer reached the preset time the Repeat OFF timer resumes the operation by pushing CF button and stops the operation after the tim
14. age of dehumidified water If you do not plan to use the unit for more than 1 month 1 In addition to the self cleaning operate the fan for 1 or 2 hours to dry inside the unit COTTA e Operate FAN mode JS 2 Stop the air conditioner and turn off the main power switch or the circuit breaker Checks before operation t y 1 Check that the air filters are installed 2 Check that the air outlet or inlet is not blocked 2 3 Turn on the main power switch or the circuit breaker for the main power N supply to the air conditioner 14 14 EN 15 EN Concealed Duct High Static Pressure NOTE Owner s Manual e For environmental conservation it is strongly recommended that the indoor and outdoor units of the air conditioner in use be cleaned and maintained regularly to ensure efficient operation of the air conditioner When the air conditioner is operated for a long time periodic maintenance once a year is recommended Furthermore regularly check the outdoor unit for rust and scratches and remove them or apply rustproof treatment if necessary As a general rule when an indoor unit is operated for 8 hours or more daily clean the indoor unit and outdoor unit at least once every 3 months Ask a professional for this cleaning maintenance work Such maintenance can extend the life of the product though it involves the owner s expense Failure to clean the indoor and outdoor units regularly will result in poor
15. ains In cooling close the curtains to avoid direct sunlight In heating close the curtains to keep the heat in Get uniform circulation of room air Adjust the air flow direction for the even circulation of room air Checks before operating e Check whether the ground wires are properly connected e Check whether the air filters are installed d Turn on the leakage breaker at least 12 hours before operating WS Ww Protective device The protective device stops operation when the air conditioner is overloaded When the protective device is activated the current operation stops and the operation lamp and on the remote controller flash Blows downward When the protective device is activated e When the protective device has been activated and stopped operation turn off the leakage breaker immediately and ask the installer to find the cause If the air conditioner is operated without fixing the problem the air conditioner may malfunction e Check whether the air filters are installed If the air filters are not installed the air heat exchanger may be clogged with dust which may result in water leakage For cooling COOL e When the air inlet and or outlet of the outdoor unit are blocked When the air outlet of the outdoor unit is continuously exposed to strong wind For heating HEAT e When the air filters are clogged with too much dust or dirt When the suction port and or discharge port of the indoor
16. bjects or where breeding animals or growing plants are kept This may degrade the quality of preserved materials Do not install the air conditioner over an object that must not get wet Condensation may drop from the indoor unit at a humidity of 80 or more or when the drain port is clogged Do not install the air conditioner in a place where an organic solvent is used e Do not install the air conditioner near a door or window subject to humid outside air Condensation may form on the air conditioner Do not install the air conditioner in a place where special spray is used frequently Be careful with noise or vibrations e Do not install the air conditioner in a place where noise by outdoor unit or hot air from its air outlet annoys your neighbors e Install the air conditioner on a solid and stable foundation so that it prevents transmission of resonating operation noise and vibration If one indoor unit is operating some sound may be audible from other indoor units that are not operating N WARNING Re Installation Ask the dealer or an installation professional to re install the air conditioner to a new place or move it to another place and to observe the following items If the air conditioner is inappropriately installed by yourself it may cause electric shock or fire 7 2TROUBLES AND CAUSES CAUTION If any of the following conditions occur turn off the main power supply switch and immediately contac
17. e activated to stop the operation of the air conditioner Be careful so that the air volume does not fall outside the operating range during zone control operation especially for household use For how to set air volume refer to the Installation Manual of the indoor unit 1 INSTALLATION Installation place N CAUTION Check that the air conditioner is not installed in a place subject to combustible gas leak Accumulation of combustible gas around the unit may cause a fire Drain the dehumidified water from the indoor unit and outdoor unit to a well drained place Do not put any obstacle near the air inlets and air outlet of the outdoor unit Doing so may hinder the radiation which may reduce the performance or activate the protective device Electrical wiring WARNING e Be sure to connect earth wire grounding work Incomplete grounding cause an electric shock Do not connect ground wires to gas pipes water pipes lightning rods or ground wires for telephone wires CAUTION Make sure that a leakage breaker is connected Using the air conditioner without leakage breaker may cause electric shock Use a leakage breaker with an appropriate capacity Be sure to use the rated voltage and an exclusive circuit for power supply of the air conditioner Do not install the air conditioner in the following places e Do not install the air conditioner in any place within 1m from a TV stereo or radio set If the unit is
18. e of the timer has reached the set time When you push while the OFF timer function of the air conditioner is active the indication of the timer function disappears and then appears again after about 5 seconds This is due to normal processing of the remote controller 10 EN 11 EN Concealed Duct High Static Pressure Owner s Manual 6 HOWTO ENABLE POWER SAVING MODE Push button during operation The air conditioner enters power saving mode fie appears on the display SAVE To cancel the power saving operation push c button again fie disappears NOTE When other electric appliances are used at the same time to avoid triggering the circuit breaker power saving mode is recommended Of course you can use power saving mode to save energy as well Power saving mode consumes less energy but may not heat cool the room as much as normal mode The maximum current is limited of the normal mode To adjust the power save settings see How to set up power saving mode in ADVANCED SETTINGS When the power saving operation is performed with a Digital Inverter outdoor unit the power saving rate in the actual operation is 75 Even when operation start stop operation mode change or power reset is performed during the power saving mode the power saving mode is retained until the next operation 11 Concealed Duct High Static Pressure Owner s Manual ADVANCED SETTINGS E How to set
19. er to the Installation Manual Use tools and piping materials for R410 only Failure to do so or improper installation may cause a burst of pipe resulting in injury _ WARNINGS ABOUT OPERATION e Cleaning of the air filter and other parts of the air filter involves dangerous work in high places so be sure to have a service person do it Do not attempt it yourself e Avoid cooling the room too strong or exposing the human body to cool breeze for a long time as it is bad for the health e When you notice something abnormal with the air conditioner smells like something scorching poor cooling etc immediately turn off the main switch the circuit breaker from the mains to stop the air conditioner and contact the dealer If the air conditioner is continuously operated with something abnormal it may cause machine failure electric shock fire and so on WARNINGS ABOUT REPAIR AND MOVEMENT e When the air conditioner cannot cool or heat a room well contact the dealer from whom you purchased the air conditioner as refrigerant leakage is considered as the cause In the case of repair that requires refill of refrigerant ask service personnel about details of the repair The refrigerant used in the air conditioner is harmless Generally the refrigerant does not leak However if the refrigerant leaks in a room and a heater or stove burner in the room catches fire it may generate toxic gas When you ask service personnel for repairing refr
20. fan stops so that cool air is not discharged HEAT READY G is displayed When the room temperature has reached the set temperature while the outdoor unit is stopping the indoor unit discharges wind with a very small air volume NOTE When restarting the operation after stop e When restarting the operation immediately after stop the air conditioner does not operate for approx 3 minutes to protect the machine E 8 C OPERATION For object pre heating Available for Super Digital Inverter outdoor units The air conditioner can control the heating temperature to about 8 C in the heating mode The 8 C heating operation requires settings with the wired remote controller Ask the installer or dealer for the settings according to the installation manual of the indoor unit Start 1 Set the displayed temperature to 18 C in the heating mode by pushing TEMP Cy button 2 Set the displayed temperature to 8 C by pushing TEMP Cy button for at least four seconds Stop 1 Set the displayed temperature to 18 C by pushing TEMP button e The air conditioner returns to the normal HEAT mode Select a desired temperature and operation mode NOTE e The discharged air temperature is lower than that in the normal heating operation The room temperature may not be heated evenly depending on the remote controller installation location The room temperature may not reach 8 C depending on the room size or the installation conditions e
21. igerant leakage confirm that the leakage portion has been completely repaired Do not move or repair any unit by yourself Since there is high voltage inside the unit you may get electric shock when removing the cover and main unit Whenever the air conditioner needs repair make sure to ask the dealer to do it If it is repaired imperfectly it may cause electric shock or fire e When moving the air conditioner for re installing at another place ask the dealer to do it If it is imperfectly installed it may cause electric shock or fire Owner s Manual 2 EN 3 EN Concealed Duct High Static Pressure Owner s Manual CAUTION TO DISCONNECT THE APPLIANCE FROM THE MAINS SUPPLY Cc Cc This appliance must be connected to the mains by means of a switch with a contact separation of at least 3mm The installation fuse 25A must be used for the power supply line of this air conditioner AUTIONS ABOUT INSTALLATION Be sure to confirm the following cautions Certainly lay the drain hose for perfect draining Bad drainage may cause flooding in the house and getting furniture wet Make sure to connect the air conditioner to an exclusive power supply of the rated voltage otherwise the unit may break down or cause a fire Do not install the unit in a place where inflammable gas may leak If inflammable gas accumulates around the unit it may cause a fire AUTIONS ABOUT OPERATION Carefully read this manual befo
22. ioner is used under the central control in combination with a central control remote controller In case the remote controller is disabled by the central control system g flashes The button operation is not accepted Even when you push ON OFF MODE or TEMP button and the button operation is not accepted Settings made by the remote controller vary with the central control mode For details refer to the Owner s Manual of the central control remote controller 6 EN 7 EN Concealed Duct High Static Pressure E Operation section Push each button to select a desired operation pushing button only Owner s Manual e The details of the operation needs to be set up once afterward the air conditioner can be used by 1 8 ON OFF LTER Fl RESET TEST SWING FIX UNIT LOUVER Cr C c button Air volume select button Selects the desired air volume mode TIMER SET button Timer set button TIMER SET button is used when the timer is set up button Check button The CHECK button is used for the check operation During normal operation do not use this button VENT Ca button Ventilation button Ventilation button is used when a fan which is sold on the market is connected If No function is displayed on the remote controller when pushing the Ventilation button a fan is not connected
23. ith the air conditioner Attention to snowfall and freeze on the outdoor unit e In snowy areas the air inlet and air outlet of the outdoor unit are often covered with snow or frozen up If snow or freeze on the outdoor unit is left as it is it may cause machine failure or poor warming e In cold areas pay attention to the drain hose so that it perfectly drains water without water remaining inside for freeze prevention If water freezes in the drain hose or inside the outdoor unit it may cause machine failure or poor warming Air conditioner operating conditions For proper performance operate the air conditioner under the following temperature conditions Outdoor temperature 15 C to 43 C Room temperature 21 C to 32 C Dry valve temp 15 C to 24 C Wet valve temp Cooling operation CAUTION Room relative humidity less than 80 If the air conditioner operates in excess of this figure the surface of the air conditioner may cause dewing Outdoor temperature 15 C to 15 C Wet valve temp Heating operation Room temperature 15 C to 28 C Dry valve temp If air conditioner is used outside of the above conditions safety protection may work 16 16 EN 17 EN Concealed Duct High Static Pressure Owner s Manual e Be sure to set the air volume within the operating range of the air conditioner If the air volume is outside the operating range the protective device may b
24. ner s Manual j 2 PARTS NAME E Indoor unit Air outlet Connect a discharge duct Air heat exchanger Air inlet Connect a suction duct Drain pan Drain pipe connector Refrigerant pipe connector Power input Separate sold part TE Electric parts box The earth screw is provided in the electric Remote controller parts box UUUUUU TEMP ON OFF DaD CI e o HA E Outdoor unit Air inlet Side and rear Pipes and electric wires e7 The image of outdoor unit in the figure is in case Model RAV SM1403AT E 4 4 EN 5 EN Concealed Duct High Static Pressure Owner s Manual 3 PARTS NAME OF REMOTE CONTROLLER This remote controller can control the operation of up to 8 indoor units E Display section In the display example all indicators are displayed for the explanation In reality only the selected contents are indicated When turning on the leak breaker at the first time flashes on the display part of the remote controller e While this display is flashing the model is being automatically confirmed Accordingly wait for a while after display has disappeared and then use the remote controller Display section Operation section SETTING display 8 Displayed during setup of the timer etc 2 Operation mode select display 9 The selected operation mode is displayed 3 CHECK display 11 Set
25. or operation The room air is smelly or a bad odor comes from the air conditioner e Smells impregnated in the walls carpets furniture clothing or furs come out Outdoor unit is frosted in heating operation Water drains from outdoor unit The outdoor unit is sometimes frosted in heating operation In that case the unit automatically performs defrosting for 2 to 10 minutes for increasing the heating efficiency e In defrosting operation both the indoor and outdoor units stop air flow e Hiss sound is heard when flow of the refrigerant is changed for defrosting e Resultant water of automatic defrosting in heating operation drains from outdoor unit Air flow changes though the FAN button is not set to the AUTO mode When the temperature of blown air drops in heating operation the air conditioner automatically changes or stops air flow from the indoor unit not to make persons in the room feel chilly Air flow from the indoor unit is occasionally changed in the cooling operation A white mist of chilled air or water is generated from the outdoor unit e When the indoor unit in cooling operation or the outdoor unit in defrosting operation occasionally steams Check these items If any of these problems still remains stop the operation turn off the leakage breaker and then notifies the dealer of the serial number and details of the error Never repair any part by yourself as it is dangerous When F and a combination of E
26. performance freezing water leakage and even compressor failure Maintenance List Peeling lift of coat Part Unit Check visual auditory Maintenance Heat exchanger Indoor outdoor e Dust dirt clogging scratches Hiei heat exchanger when it is Sound e Take appropriate measures when Fan motor Indoor outdoor abnormal sound is generated e Dust dirt breakage Wash the filter with water when it is Filter Indoor contaminated Replace it when it is damaged e Vibration balance e Replace the fan when vibration or e Dust dirt appearance balance is terrible kan Indoor Brush or wash the fan when it is contaminated i e Dust dirt scratches e Fix or replace them when they are Air inlet outlet grilles Indoor outdoor deformed or damaged e Dust dirt clogging drain e Clean the drain pan and check the Drain pan Indoor contamination downward slope for smooth drainage Dust dirt scratches Wash them when they are pega panel Indoor contaminated or apply repair coating Exterior Outdoor e Rust peeling of insulator e Apply repair coating 5 Concealed Duct High Static Pressure Owner s Manual 10 AIR CONDITIONER OPERATIONS AND PERFORMANCE 3 minutes protection function 3 minutes protection function prevents the air conditioner from starting for initial 3 minutes after the main power switch circuit breaker is turned on for re starting the air conditioner Power failure Power
27. re starting the air conditioner There are many important things to keep in mind for daily operation Do not use this air conditioner for special purpose such as preserving food precision instruments art objects breeding animals car vessel etc When the air conditioner is operated with a combustion appliance in the same place be careful of ventilation to let fresh air enter the room Poor ventilation causes oxygen shortage Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may cause imperfect combustion When the air conditioner is used in a closed room be careful of sufficient ventilation of the room Poor ventilation causes oxygen shortage Do not touch any switches with wet finger otherwise you may get an electric shock If the air conditioner won t be used for a considerably long time turn off the main switch or the circuit breaker for safety Do not put anything on the outdoor unit nor step onto it If you do so it may not only topple over the unit but also injure yourself To make the air conditioner operate in its original performance operate it within the range of the operating temperature specified in the instructions Otherwise it may cause a malfunction or water leak from the unit Prevent any liquid from falling into the remote controller Do not spill juice water or any kind of liquid Concealed Duct High Static Pressure j Ow
28. t the dealer e Switch operation does not work properly The main power fuse often blows out or the circuit breaker is often activated e A foreign matter or water fall inside the air conditioner e When the air conditioner does not operate even after the cause of the protective device activation has been removed The operation lamp and on the remote controller are flashing Any other unusual conditions are observed Before you ask for servicing or repairs check the following points Vv Recheck Inoperative e The main power switch is turned off The circuit breaker is activated to cut off power supply The main power fuse has blown out Does not cool well or heat well The air inlet and or outlet of the outdoor unit is blocked Doors or windows are opened The fan speed is set to low The set temperature is too high In cooling or low In heating 18 18 EN 19 EN Concealed Duct High Static Pressure Owner s Manual Vv These are not failures Indoor unit or outdoor unit makes a strange noise e When the temperature suddenly changes the indoor or outdoor unit occasionally makes a strange noise because of expansion contraction of parts or change of refrigerant flow A busyu sound is heard occasionally It is generated by the solenoid valve when it is actuated A clattering sound is heard when the power is turned on It is generated by the outdoor unit during preparation f
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