Home

RAS-13N3AVR-E

Contents

1. Grille Inlet Front panel Air filter Air inlet Plasma purifier Q LO e Heat exchanger Knock out system Knock out system 8 can 8 55 60 so ss 116 481 193 plate hanger p H Installation plate hanger Drain hose 0 50m Remote controller holder Connecting pipe 0 35m Connecting pipe 0 40m For 10k 13k Flared 09 52mm Flared 6 35mm 84 5 621 84 5 235 235 215 215 Minimum distance 5 Han er t3 8I Minihum So 5 5 oo 5 Y cone Le NENNEN efo 0 u distance t to wall 0 to wall N l OOOO 0 8 170 or more o lt g a9 190 M 170 or more Hanger Hanger 84 5 150 160 5 160 5 150 84 5 Center line Installation plate outline 16 4 2 Outdoor Unit 600 R15 Q6 hole R5 5 o c 28 320 108 86 ores CIEL I A detail Drawing Back leg 25 Drain outlet 550 290 FAN GUARD 436 275 2 011 x 14 Hole For 28 210 anchor bolt TOSHIB xo YL FILE NO SVM 12057 a eco E 6 h
2. Outdoor fan drive All off system error Displayed when error is detected y Not displayed Outdoor heat exchanger Operation 1 Check outdoor temp sensor temp sensor error continues TO 2 Check board J Outdoor board Compressor drive output error Compressor error lock missing etc Break down All off Displayed when error is detected When 20 seconds passed after start up position detect circuit error occurred Replace compressor Trouble on P M V Others including compressor Cd Return serial signal has been sent when operation started but it is not sent from halfway 1 Compressor thermo operation Gas shortage Gas leak 2 Instantaneous power failure Operation continues Flashes when trouble is detected on return serial signal and normal status when signal is reset 1 Repeat Start and Stop with interval of approx 10 to 40 minutes Code is not displayed during operation Supply gas Check also gas leak Unit operates normally during check If return serial signal does not stop between indoor terminal block 2 and 3 replace inverter P C board If signal stops between indoor terminal block 2 and 3 replace indoor P C board Compressor does not rotate Current protective circuit does not operate when a specified time passed a
3. 6 89 Note The provided Remote Controller is a wireless type which also can be used as a wire Please see How to Connect The Remote Controller for Wired Operation located in installation instruction in case of wired control is required n wire operation remote controller will return to initial condition PRESET TIMER and CLOCK will return to initial condition when user shutdown power supply of Air conditioner 9 4 2 Operation of remote control 1 ONE TOUCH Press the ONE TOUCH button for fully automated operation that is customised to the typical consumer preferences in your region of the world The coutomised settings control temperature air flow strength air flow direction and other settings to provide you alternate contact with ONE TOUCH OF THE BUTTON If you prefer other settings you can select from the many other operation functions of your Toshiba unit Presse Start the operaton 2 AUTOMATIC OPERATION To automatically select cooling or fan only operation 1 Press oo Select A Set the desired temperature 2 Press 3 COOLING HEATING FAN ONLY OPERATION To automatically select cooling or fan only operation 1 Press 9 Select Cool zx Heat Xx or Fan only 2 Press Set the desired temperature Cooling Heating Min 17 C Max 30 C Fan Only No temperature indication 3 Press Select AUTO LOW LOW 4 MED MED or H
4. Thickness 0 8mm Y bee ee eee ee ee ee ee a Strainer 4 way valve LA Pulse Modulating valve at liquid side 1 Compressor DA89X1C 23FZ2 Strainer x Outdoor heat exchanger Temp measurement Propeller fan Refrigerant amount Genk OUTDOOR UNIT NOTE W Gas leak check position gt Refrigerant flow Cooling Refrigerant flow Heating NOTE The maximum pipe length of this air conditioner is 20 m When the pipe length exceeds 15m the additional charging of refrigerant 20g per 1m for the part of pipe exceeded 15m is required Max 100g RAS 13N3KVR E RAS 13N3AVR E INDOOR UNIT Indoor heat exchanger FILE NO SVM 12057 Temp measurement gt Cross flow fan Nal U Pressure measurement Gauge attaching port f Thick dia 6 35mm Deoxidized copper pipe m Max 20m Min 2m Chargeless 15m Charge 20g m Allowable height difference 10m Allowable pipe length Vacuum pump connecting port Thickness 0 8mm 16 to 20m Deoxidized copper pipe Sectional shape Outer dia 9 52mm Gia insulator Thickness 0 8mm M 2 a z v ST EN DA89X1C 23FZ2 TS Outdoor heat exchanger Pulse Modulating valve at liquid side Temp measurement Compressor LI
5. Returning from defrost operation 1 Stop operation of the compressor for approx 50 seconds 2 Invert OFF 4 way valve approx 40 seconds after stop of the compressor 3 The outdoor fan starts rotating at the same time when the compressor starts FILE NO SVM 12057 Item Operation flow and applicable data etc Description 8 Louver control This function controls the air direction of the indoor unit 1 Louver The position is automatically controlled according to the operation position mode COOL HEAT e The set louver position is stored in memory by the microcomputer and the louver returns to the stored position when the next operation is performed Cooling Heating memory position The angle of the louver is indicated as the louver closes fully is 0 1 Louver position in cooling operation lt Initial setting of Cooling storage position Louver Directs downward 35 39 2 Louver position in heating operation Heating operation AUTO HEAT Initial setting of Heating storage position Louver Directs downward 80 5 2 Air direction adjustment e The louver position can be arbitrarily set up by pressing FIX button Horizontal Inclined Blowing Inclined Horizontal blowing blowing downward blowing blowing 4 A V a 24 24 3 Swing e Swing operation is perfo
6. Air conditioner Remarks sudgment and action status Check code Block Cause of operation Outdoor P C Inverter over current All off Displayed when Even if trying operation again all board protective circuit operates Short time error is detected operations stop immediately Replace P C board Position detect circuit error or short circuit between windings of compressor All off Displayed when error is detected 1 Even if connecting lead wire of compressor is removed position detect circuit error occurred Replace P C board Measure resistance between wires of compressor and perform short circuit Replace compressor Current detect circuit All off Displayed when error error is detected Even if trying operation again all operations stop immediately Replace P C board 1 Check sensors TE TS 2 Check P C board _ om Being out of place All off disconnection or short circuit of the outdoor heat exchanger sensor TE or suction temp sensor Ts Displayed when error is detected _ lt e Disconnection or short All off circuit of discharge temp sensor Displayed when 1 Check discharge temp sensor error is detected TD 2 Check P C board Position detect error over current protective operation of outdoor fan drive system fan lock etc Replace P C board or fan motor yi
7. FILE NO SVM 12057 Remarks Part name Procedure 1 Side cabinet right 1 Perform step 1 in and all the steps in Side cabinet 2 Remove the fixing screw ST1T 4 10L 3 pcs used for securing the side cabinet to the bottom plate and valve fixing panel 2 Side cabinet left 1 Perform step 1 in 2 Remove the fixing screw ST1T 4 10L 1 pc used to secure the side cabinet left onto the heat exchanger 3 Remove the fixing screw ST1T 4 10L 2 pcs used for securing the side cabinet Hook the claw onto to the bottom plate and heat exchanger the pottom plate Detail B Detail C The back body section hooked onto the bottom plate here Detail A 1 Perform work of item 1 of and 2 Remove the flange nut fixing the fan motor and the propeller Flange nut is loosened by turning clock wise To tighten the flange nut turn counterclockwise 3 Remove the propeller fan 4 Disconnect the connector for fan motor from the inverter 5 Remove the fixing screws 4 pcs holding by hands so that the fan motor does not Fan motor Fan motor fall Precautions when assembling the fan Flange nut motor Tighten the flange nut using a tightening torque of 4 9 Nem 103 Part name Compressor Procedure 1 Perform work of item 1 of D and 2 Extra
8. 38 11 Air purifying control Detection of abnormality 39 12 Discharge temperature control t GR ERRARE UR ERR SERENA 39 13 Pulse Modulating valve P M V control 40 14 Self Cleaning Tunctioni a iiie meth eat eret det Lek ERR RAO Nd bL RR 42 15 Remote A or B selection sse 44 1 QUIET ModE er 45 17 gt COMFORT SLEEP ModE EE ER ta 45 iE alo a EMIT RENE ERR RENE 45 19 ONE TOUCH GOImlOFE nd ner eee te aha edel das e E sis 46 2D HEPOWERMOGO cits deep S 46 21 Le EY AMGIGAION rU 46 Auto Restart PUNCH OR a ub RS a 47 9 3 1 How to Set the Auto Restart Function RR ARAS 47 9 3 2 How to Cancel the Auto Restart Function 48 9 3 3 Power Failure During Timer Operation rr 48 Remote Controller and Its Fuctions 49 9 4 1 Parts Name of Remote Controller 49 9 4 2 Operation of remote control 49 9 4 3 Name and Functions of Indications on Remote Controller 52
9. Removing Burrs and Chips If the flared section has chips or burrs refrigerant leakage may occur Carefully remove all burrs and clean the cut surface before installation c Insertion of Flare Nut FILE NO SVM 12057 d Flare Processing Make certain that a clamp bar and copper pipe have been cleaned By means of the clamp bar perform the flare processing correctly Use either a flare tool for R410A or conven tional flare tool Flare processing dimensions differ according to the type of flare tool When using a con ventional flare tool be sure to secure dimen sion A by using a gauge for size adjustment Fig 3 2 1 Flare processing dimensions Table 3 2 3 Dimensions related to flare processing for R410A A mm Outer diameter mm Thickness mm Nominal diameter Flare tool for R410A Conventional flare tool clutch type Clutch type Wing nut type 1 0 to 1 5 1 5 to 2 0 1 0 to 1 5 1 5 to 2 0 1 0 to 1 5 2 0 to 2 5 1 0 to 1 5 2 0 to 2 5 Table 3 2 4 Dimensions related to flare processing for R22 A mm Outer diameter mm Thickness mm Flare tool for R22 clutch type Clutch type Wing nut type Nominal diameter Conventional flare tool 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 5 to 2 0 0 5 to 1 0 1 5 to 2 0 Table 3 2 5 Flare and flare nut dimensions for R410A Nominal Outer diameter Thickness Di
10. approx 100Q 40W or soldering iron plug between terminals of the electro lytic capacitor 500uF or 760uF of C14 with printed CAUTION HIGH VOLTAGE on P C board Discharging position Discharging period 10 seconds or more Plug of soldering A iron OK if 500uF or 760uF DC280 to 380V Remove CN300 while pushing the part indicated by an arrow because CN300 is a connector with lock Resistance between phases should be approx 55 to 77Q Should be 10MQ or more FILE NO SVM 12057 Diagnosis Process flowchart Contents Summary Check winding resistance between phases of compres sor and resistance between outdoor frames by using a tester board assembly Is not short circuited OK if 0 510 gt 0 570 between windings Check by a digital tester Check compressor Winding is not opened winding resistance Operation Remove connector CN300 of the outdoor fan motor turn on the power supply breaker Replace Replace and perform the operation control board compressor Stops though activation is prompted Check operation within 2 minutes 20 seconds after activation stopped 11 9 How to Check Simply the Main Parts 11 9 1 How to Check the P C Board Indoor Unit 1 Operating precautions 1 When removing the front panel or the board be sure to shut off the power supply breaker 2 When removing the PC board hold the edge of the PC board and do
11. commanded by the serial signal speed is slowly raised up to the commanded speed Operates with speed commanded by the serial signal Purpose This function detects error on the refrigerating cycle or error on the com pressor and performs protective control Operation Control of the compressor speed The speed control is performed as described in the left table based upon the discharge temperature FILE NO SVM 12057 Operation flow and applicable data etc Description 13 Pulse This function controls throttle amount of the 1 When starting the operation move the Modulating refrigerant in the refrigerating cycle valve once until it fits to the stopper valve P M V According to operating status of the air conditioner Initialize control this function also controls the open degree of valve In this time Click sound may be with an expansion valve with pulse Modulation heard 2 Adjust the open degree of valve by super heat amount SH control 3 If the discharge temperature was exces starting up sively up adjust the open degree of valve so that it is in the range of set tempera ture Discharge temp control Initialize 4 When defrost operation is performed the open degree of valve is adjusted accord ing to each setup conditions during preparation for defrost and during defrost Move to operation 4 way valve is inversed initial position 5 When operation is OFF by the remote
12. connect remote control and air conditioner 2 For wire operation 1 remote control can control only 1 indoor unit 3 In wire operation remote controller will return to initial condition PRESET TIMER and CLOCK will return to initial condition when user shutdown power supply of air conditioner lt How to install the air inlet grille on the indoor unit gt e When attaching the air inlet grille the contrary of the removed operation is performed 10 3 4 Piping and drain hose installation lt Piping and drain hose forming gt Since dewing results in a machine trouble make sure to insulate both the connecting pipes Use polyethylene foam as insulating material FILE NO SVM 12057 Rear right Rear left mmm 5 S Bottom left _ m Pc m B SG rum MEME zc Bottom right _ gt c gt 5 Right mp Ol aE 1 Die cutting front panel slit Cut out the slit on the left or right side of the front panal for the left or right connection and the slit on the bonttom left or right side of the front panel for the bottom left or right connection with a pair of nippers 2 Changing drain hose For leftward connection bottom leftward connection and rear leftward connection s piping it is necessary to change the drain hose and drain cap How to remove the drains cap Clip drain cap by needle nose plier
13. controller or when compressor is OFF by room temperature control the open Compressor ON degree of valve is adjusted to the stop position Td release control SH control PMV open degree control Stop by Room temp sensor remote controller Ta sensor control Power OFF Defrost SH Super Heat amount Ts Temperature of suction pipe of the compressor Tc or Te Heat exchanger temperature at evaporation side PMV Pulse Modulating Valve 40 FILE NO SVM 12057 em Operation flow and applicable data etc Description 14 Self Cleaning 1 Purpose function The Self Cleaning operation is to minimize the growth of mold bacteria etc by running the fan and drying so as to keep the Unit now performing cooling or dry operation inside of the air conditioner clean Self Cleaning operation When the cooling or dry operation shuts down the unit automatically starts the Self Press STOP button Cleaning operation which is then performed for the specified period based on duration of the operation which was performed prior to the shutdown after which the Only timer indicator lights and Self Cleaning operation starts Self Cleaning operation stops The Self Cleaning operation is not performed after a heating operation Operation Time set now elapses 1 When the stop signal from the remote controller or timer off function is received only the timer indicator light 2 The peri
14. 20 minutes after operation started and 10 minutes or more are required to restart the unit Gas circulation amount is down Measure gas pressure Thermo operation of compressor Gas shortage Gas leak Pipe clogging 2 If the unit stops once it does not operate until the power will be turned on again To item of Outdoor unit does not operate 3 The outdoor unit stops 10 minutes to 1 hour after operation started and an alarm is displayed Discharge temp error check code 03 1E Sensor temp error check code 02 1C Gas leak P M V is defective Miswiring of connecting wires of indoor outdoor units Clogging of pipe and coming off of TC sensor O Refer to the chart in 11 6 11 6 Check Code 1C Miswiring in indoor outdoor units and 1E lt Check procedure gt Gas leakage Discharge temp error disconnection of TS TC gas leakage sensors Check code 02 1C Check code 03 1E lt Valve drive check Is coil of the pulse motor valve NO FILE NO SVM 12057 P M V correctly set YES Set it correctly lt Is connecter of coil connected to inverter YES Set it correctly lt Is positioning sound of valve sound hitting to stopper heard from valve when the air conditioner starts the operation after turning off power of the air conditioner once Replace coil valve NO temp sensors
15. CAUTION A high voltage equivalent to the supply voltage is also energized to ground through the sensors PMV and other low voltage circuits The sensor leads and other wires are covered with insulated tubes for protection Nevertheless care must be taken to ensure that these wires are not pinched Take sufficient care to avoid directly touching any of the circuit parts without first turning off the power At times such as when the circuit board is to be replaced place the circuit board assembly in a vertical position Laying the board flat on an electrically conductive object such as the top panel of the air conditioner s outdoor unit while a charge is still retained by the electrolytic capacitors of the inverter s main circuit may cause short circuiting between the electrolytic capacitors and secondary circuit components and result in damage to the components Sensor leads Fig 11 2 Do NOT lay the circuit board assembly flat Precautions when inspecting the control section of the outdoor unit NOTE A large capacity electrolytic capacitor is used in the outdoor unit controller inverter Therefore if the power supply is turned off charge charging voltage DC280 to 380V remains and discharging takes a lot of time After turning off the power source if touching the charging section before discharging an electrical shock may be caused Discharge the electrolytic capacitor completely by using soldering iron etc
16. FILE NO SVM 12057 Item Operation flow and applicable data etc 1 Basic Operation control operation Receiving the user s operation condition setup the operation statuses of indoor outdoor units are controlled 1 The operation conditions are selected by the remote controller as shown in the below 2 A signal is sent by ON button of the remote controller 3 The signal is received by a sensor of the indoor unit and processed by the indoor controllers as shown in the below 4 The indoor controller controls the indoor fan motor and louver motor 5 The indoor controller sends the operation command to the outdoor controller and sends receives the control status with a serial signal 6 The outdoor controller controls the operation as shown in the left and also controls the compres sor outdoor fan motor 4 way valve and pulse Modulating valve Remote controller Selection of Control contents of remote controller operation conditions ON OFF Air conditioner Air purifier Operation select COOL HEAT AUTO DRY Air direction Swing Air volume select AUTO LOW LOW MED MED HIGH ECO e COMFORT SLEEP ON timer setup e QUIET OFF timer setup e PRESET Hi POWER e ONE TOUCH Indoor unit Signal receiving Indoor unit control Command signal generating function of Indoor unit control indoor unit operation Indoor unit control Calculation function temperature calculation Indoor fan motor Act
17. IN 9A EA IQON SNd A N d ov oq 1 L lt oq Jeue u aye L L 1 L 1 L L 1lu uno L L 1 1 Li L L jueuno INDIO JeAuq 9 Josues JouoAuo jueuno ZHINY PNOO KouenboJj UOn294102 20108 42019 JOOPU eBaeuosiq 041009 A W d uol ounj q Y Kouenbea 1ndino O4JUOD 20428 JOMOd YBIH 0 009 UB JOOPINO 99 p JUBUND J9AO 85l se 1 Jndu uol uni sis ulu s NOW god 6008090 ec c KM EN E MR MN EO INNVYSVIC 2018 YALNdNOD OXYDIN JeyJ 9SION Josues duiei JeDueuoxe 1e9H Josues I dwa uonong Josues 1ooplnO Josues duu81 abseyosiq nouo K gt yun 100pu ZHOS A0ve 02e i LINN HOOQNI 104 FILE NO SVM 12057 9 OPERATION DESCRIPTION 9 1 Outline of Air Conditioner Control This air conditioner is a capacity variable type air conditioner which uses AC or DC motor for the indoor for motor and the outdoor fan motor And the capacity propo
18. MD12TF 10 Position Resistance value Position Resistance value Red White 42 to 50Q Red White 42 to 50Q Red Orange 42 to 500 Red Orange 42 to 500 Red Yellow 42 to 500 Brown Yellow 42 to 502 Red Blue 42 to 500 Brown Blue 42 to 500 DNE ue COM 5R 78 30 bn COM R PP Y BR BE COM 2 emm FILE NO SVM 12057 Part name Checking procedure Pulse motor valve coil E S AM MD12TCTH 2 Position Resistance value RAS IGNSAUREE Gray White 43 to 490 Gray Orange 43 to 490 Red Yellow 43 to 490 Red Blue 43 to 490 Outdoor temperature sensor Disconnect the connector and measure the resistance value with tester TO discharge temperature Normal temp sensor TD suction temperature sensor TS Temperature 10 20 25 30 40 50 outdoor heat exchanger temperature sensor TE TD kQ 100 64 50 41 27 18 TO TS TE 20 7 12 6 10 0 7 9 4 5 FILE NO SVM 12057 11 9 5 Checking Method for Each Part Part name Checking procedure Electrolytic capacitor Turn OFF the power supply breaker For boost smoothing 2 Discharge all three capacitors completely Check that safety valve at the bottom of capacitor is not broken Check that vessel is not swollen or exploded Check that electrolytic liquid does not blow off Check that the normal charging characteristics are shown in continuity test by the tester Case that
19. NO MCC 5046 FILE NO SVM 12057 Description 15 Remote Controller A or B selection Setting the remote controller To separate using of remote controller for each indoor unit in case of 2 air conditioner are installed nearly Remote Control B Setup 1 Press RESET button on the indoor unit to turn the air conditioner ON 2 Point the remote control at the indoor unit 3 Push and hold CHECK button on the Remote Control by the tip of the pencil 00 will be shown on the display Picture 1 4 Press MODE during pushing CHECK B will show on the display and 00 will disappear and the air conditioner will turn OFF The Remote Control B is memorized Picture NOTE 1 Repeat above step to reset Remote Control to be A 2 Remote Control A has not A display 3 Default setting of Remote Control from factory is A TOSHIBA TOSHIBA LILI 43 1 Purpose This operation is to operate only one indoor unit using one remote controller Description When operating one indoor unit in a situation where two indoor units have been installed in the same room or nearby rooms this operation prevents the remote controller signal from being received simultaneously by both units thus preventing both units from operating Operation The indoor unit on which the remote controller selection has been set to B receives the signal of the remote cont
20. Propeller fan OUTDOOR UNIT NOTE Refrigerant amount Miri d NOTE W Gas leak check position gt Refrigerant flow Cooling Refrigerant flow Heating The maximum pipe length of this air conditioner is 20 m When the pipe length exceeds 15m the additional charging of refrigerant 20g per 1m for the part of pipe exceeded 15m is required Max 100g FILE NO SVM 12057 7 2 Operation Data RAS 10N3KVR E RAS 10N3AVR E lt Cooling gt Tempeature Standard Heat exchanger Indoor Outdoor Compressor condition C pressure pipe temp fan mode fan mode revolution mdr Outdoor P MPa ros lt Heating gt Tempeature Standard Heat exchanger Indoor Outdoor Compressor condition C pressure pipe temp fan mode fan mode revolution indoor Outdoor P MPa ros NOTES 1 Measure surface temperature of heat exchanger pipe around center of heat exchaner path U bent Thermistor themometer 2 Connecting piping condition 5 m FILE NO SVM 12057 RAS 13N3KVR E RAS 13N3AVR E lt Cooling gt Tempeature Standard Heat exchanger Indoor Outdoor Compressor condition C pressure pipe temp fan mode fan mode revolution mdr Outdoor P MPa ps lt Heating gt Tempeature Standard Heat exchanger Indoor Outdoor Compressor condition C pressure pipe temp fan mode fan mode revolution indoor Outdoor P MPa ros NOTES 1 Measure surface temperature of heat exchanger
21. air in the connecting pipes using E lt Packed valve handling precautions gt Open the valve stem all the way out but do not try to open it beyond the stopper Pipe size of Packed Valve Size of Hexagon wrench A 4mm 12 70 mm and smallers 15 88 mm A 5mm Securely tighten the valve cap with torque in the following table Torque Cap Cap Size H 14 18N m 1 4 to 1 8 kgf m 33 42 N m 3 3 to 4 2 kgf m Valve Rod H17 H19 Cap H22 H30 8 12 N m 0 8 to 1 2 kgf m 14 18 N m 1 4 to 1 8 kgf m Service H14 Port Cap H17 Hexagon wrench is required Y D Service Port Cap Valve Rod Cap Fig 10 4 9 fla 10 4 5 Electrical Work 1 The supply voltage must be the same as the rated voltage of the air conditioner 2 Prepare the power source for exclusive use with the air conditioner NOTE e Wire type More than HO7RN F or 60245 IEC66 1 5 or more e Connection to fixed wiring A switch or circuit breaker which disconnects all poles and has a contact separation of at least 3 mm must be incorporated in the fixed wiring An approved circuit breaker or switches switched must be used N e Perform wiring works so as to allow a general a wiring capacity wa FILE NO SVM 12057 10 4 6 Wiring Connection 1 2 Connect power cord to the terminal block In Terminal block Jj Remove the valve cover from the outdoor un
22. and pull out a H H H H H Fig 10 3 11 How to install the drain hose Firmly insert drain hose connecting part until hitting on a heat insulator and fix it with a screw How to remove the drain hose The drain hose can be removed by removing the screw securing the drain hose and then pulling out the drain hose When removing the drain hose be careful of any sharp edges of steel plate The edges can injuries To install the drain hose insert the drain hose firmly until the connection part contacts with heat insulator and the secure it with original screw Heat insulator Fig 10 3 12 Drain hose 59 How to fix the drains cap 1 Insert hexagonal wrench 4 mm in a center head Fig 10 13 13 2 Firmly insert drains cap No gap V Do not apply lubricating oil refrigerant machine oil when 4 inserting the drain cap Application causes deterioration and drain leakage of the plug Insert a hexagon wrench 4 mm Fig 10 13 14 Firmly insert the drain hose and drain cap otherwise water may leak n case of right or left piping After scribing slits of the front panel with a knife or a making off pin cut them with a pair of nippers or an equivalent tool Fig 10 13 15 n case of bottom right or bottom left piping After scr
23. are displayed when air conditioner operates 2 When item B and C and item B and a part of item E occur concurrently priority is given to the block of item B 3 The check codes can be confirmed on the remote controller for servicing FILE NO SVM 12057 11 4 Self Diagnosis by Remote Controller Check Code 1 If the lamps are indicated as shown B to E in Table 11 3 1 execute the self diagnosis by the remote controller 2 When the remote controller is set to the service mode the indoor controller diagnoses the operation condi tion and indicates the information of the self diagnosis on the display of the remote controller with the check codes If a fault is detected all lamps on the indoor unit will flash at 5Hz and it will beep for 10 seconds Beep Beep Beep The timer lamp usually flashes 5Hz during self diagnosis 11 4 1 How to Use Remote Controller in Service Mode TOSHIBA AB G AX CHK BM EEE EH HPOER MAG mH ren J PRESET ra O gt gt 2 oo co swine FAN xe Fix auer PURE ECO COMFORT La 4 SLEEP ON OFF
24. b times per 1 sec Press CLR button After service finish for clear service code in memory 7F is indicated on the display of the remote control Press 5 button to release the service mode The display of the remote controller returns to as it was before service mode was engaged Fig 11 4 1 11 4 2 Caution at Servicing 1 After servicing press the START STOP button to return to the normal mode 2 After servicing by the check code turn off breaker of the power supply and turn on breaker of the power supply again so that memory in the microcomputer returns the initial status However the check codes are not deleted even if the power supply is turned off because they are stored in the fixed memory FILE NO SVM 12057 3 After servicing press CLR button under check mode status and then send the check code 7F to the indoor unit The error code stored in memory is cleared Block distinction Table 11 4 1 Operation of diagnosis function Check Block Indoor PC board etc Cause of operation Short circuit or discon nection of the room temperature sensor TA sensor Air conditioner status Operation continues Remarks Displayed when error is detected Judgment and action Check the room temp sensor When the room temp sensor is normal check board Being out of place disconnection short circuit or migration of heat exchanger sensor TC se
25. carried out if refrigerant leaks the refrigerant composition changes in the refrigeration cycle that is characteristics of the air conditioner changes refrigerant exceeding the specified amount is charged and working pressure in the refrigeration cycle becomes abnormally high pressure and may cause a rupture or personal injury Indoor unit Outdoor unit Refrigerant cylinder Ben siphon Open close valve for charging Electronic balance for IAII charging Service port Fig 3 4 1 Configuration of refrigerant charging 43 FILE NO SVM 12057 1 Be sure to make setting so that liquid can be charged 2 When using a cylinder equipped with a siphon liquid can be charged without turning it upside down It is necessary for charging refrigerant under condition of liquid because R410A is mixed type of refrigerant Accordingly when charging refrigerant from the refrigerant cylinder to the equipment charge it turning the cylinder upside down if cylinder is not equipped with siphon Cylinder with siphon Cylinder without siphon Gauge manifold Gauge manifold OUTDOOR unit OUTDOOR unit JepuiAo Refrigerant jue1eBujeH cylinder Electronic balance Siphon R410A refrigerant is HFC mixed refrigerant Therefore if it is charged with gas the composi tion of the charged refrigerant changes and the characteristics of the equipment varies 3 5 Brazi
26. concave parts of the cord clamp to each connecting cables 4 Attach the valve cover ST1TO 4 x 10L 3 pcs Insert the upper part into the square hole of the side cabinet set hook claws of the valve cover to square holes at three positions of the main unit and attach it pushing upward FILE NO SVM 12057 Remarks Waterproof Valve cover This line shall be pavallel to the front cabinet These 2 bending parts shall be put inside of a unit by bending these 2 ports This part shall be put on the side cabinet Fit the corner of the water proof cover to the corner of the front cabinet This part shall cover the gap between the inverter box and the front cabinet How to mount the water proof cover FILE NO SVM 12057 Part name Procedure Remarks Front cabinet 1 Detachment 1 Perform step 1 in 2 Remove the fixing screws ST1T 4 x 10L 2 pcs used to secure the front cabinet and inverter cover the screws ST1TOA x 10L 4 pcs used to secure the front cabinet at the bottom and the fixing screws ST1T 4 x 10L 2 pcs used to secure the motor base The front cabinet is fitted into the side cabinet left at the front left side so pull up the top of the front cabinet to remove it Front cabinet 2 Attachment 1 Insert the claw on the front left side into the side cabinet
27. control wire from rear side of remote controller as shown on figure 8 Fix control wire which arrange as shown on figure 9 and 10 to terminal by provided screws tighten firmly but not over 0 25 N m 0 03 kgf m Set control wire through gutter way at rear side of remote controller as shown on figure 11 Fix provided screw 3 1 x 16L on the wall to hang remote controller as shown on figure 2 Mark and arrange hole for fix below screw 273 1 x 25L as shown on figure 12 Assembly battery cover which provided with accessory bag then use provide screw 3 1 x 25L to fix battery cover together with wall as shown on figure 13 tighten firmly but not over 0 15 N m 0 02 kgf m 10 Reassembly cover of remote controller Polyester sheet close hole for insert control wire Control wire 10 Wire size 28 22 AWG 0 08 0 32 mm Outer diameter not over 4 7 mm control wire length 30 m or less Control wire Terminal Tighten firmly but not over 0 25 N m 0 03 kgf m Fig 10 3 9 58 Control wire Control wire Hole for hang al remote controller ai Remote controller Screw 23 1 16L for hang remote controller Remote controller Screw 23 1 25L for fix battery cover B Tighten firmly but not over 0 15 Nm 0 02 kgf m Fig 10 3 10 Remark 1 Recommend to use double insulation lead wire for
28. high voltage generator NO s No trouble FILE NO SVM 12057 11 7 2 How to Check Whether the Minus lon Generator is Good or Not Turn off the power breaker once and turn on again after 10 seconds m NO Eg Does the OPERATION indicator flash To item Power supply is not turned on YES Turn off the power breaker and remove CN41 Micro switch connector Short circuit between and pin of CN41 at PC side and turn on the power breaker after 10 seconds Is DC12V applied between ed Brown GND of CN1 of the NO Replace the power P C board or the housing assembly high voltage generator in the air purifier YES Primary check Is there conduction of micro switch connector under OFF status of the micro switch Front panel opened NO Is there conduction of micro switch connector under ON status of the micro switch Front panel closed YES XES Micro switch is stuck Replace micro switch ND Micro switch malfunction Conduction check of micro switch Push the switch ON gt ON 1 Check operation while short circuiting CN41 of the main P C board Release the switch 2 Perform air purifying operation by the remote controller n this time check that the remote controller is in status which is shortened by time on the reactivation preventive timer and all display indicators go on for approx 3 seconds wh
29. in to A zone B zone and C zone Three zone will changed again 30 minutes after ECO operation start 2 The compressor speed is controlled as shown on the table 3 The indoor fan speed is not controlled and can be selected during the ECO operation Room temp Set temp FILE NO SVM 12057 Operation flow and applicable data etc Description 10 Temporary Pressing RESET button starts the temporary opera operation tion of AUTO operation When keeping RESET button pressed for 10 seconds or more the temporary COOL operation is performed Filter lamp ON NO Did you press RESET button for 3 seconds or more YES Did you press RESET button for 10 seconds or more NO Switch to AUTO RESTART control 11 Air purifying control YES Press RESET button Temporary AUTO operation YES Temporary COOL Operation operation 1 When pressing RESET button the temporary AUTO operation starts 2 When keeping RESET button pressed for 3 seconds or more Pi Pi Pi sound is heard and AUTO RESTART control is changed 3 When keeping RESET button pressed for 10 seconds or more Pi sound is heard and the temporary COOL operation starts 4 If the filter lamp goes on press RESET button to go off the filter lamp and then press RESET button again 5 To stop the temporary operation press the button again This function generates nagativ
30. installing it 10 2 2 Accessory and installation parts FILE NO SVM 12057 No Part name Q ty ut Part name Q ty ur Part name Q ty sem P f 5 9 YP Installation plate x 1 TOSHIBA New IAQ filter L x 1 Drain nipple x 1 Wireless remote control x 1 Plasma air purifier x 1 Cap water proof x 2 6 41 Flat head wood screw Battery x 2 Mounting screw 4 x 25 2 x 6 23 1 25 x 1 m Flat head wood screw Remote control holder x 1 3 1x162x2 Battery cover x 1 The part marked with asterisk is packaged with the Others outdoor unit Name Owner s manual Installation manual 10 2 3 Installation Servicing Tools Changes in the product and components In the case of an air conditioner using R410A in order to prevent any other refrigerant from being charged accidentally the service port diameter 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 size of opposite side of flare nuts has been changed for copper pipes with nominal dimensions 1 2 and 5 8 New tools for R410A New tools for R410A Applicable to R22 model FILE NO SVM 12057 Changes Gauge manifold x As pressure is high it is impossible to measure by means o
31. left 2 Hook the bottom part of the front right side onto the concave section of the bottom plate Insert the claw of the side cabinet right into the square hole in the front cabinet 3 Return the screws that were removed above to their original positions and attach them Concave section 100 Part name Inverter assembly Procedure 1 Perform work of item 1 in 2 Remove screw ST1T 4 x 10L 2 pcs of the upper part of the front cabinet If removing the inverter cover in this condition board can be checked If there is no space above the unit perform work of 1 in Be careful to check the inverter because high voltage circuit is incorporated in it 3 Perform discharging by connecting polarity by discharging resistance approx 100040W or plug of soldering iron to B terminals a of the C14 printed CAUTION HIGH VOLTAGE is attached electrolytic capacitor 760uF or 500uF on P C board Be careful to discharge the capacitor because the electrolytic capacitor cannot naturally discharge and voltage remains according to trouble type in some cases This capacitor is one with mass capacity Therefore it is d
32. of the indoor unit flashes Description The OPERATION lamp of the indoor unit flashes when power source is turned on If 5 button is operated once flashing stops Flashes also in power failure Compressor may not operate even if the room temperature is within range of compressor ON The compressor does not operate while compressor restart delay timer 3 minutes timer operates The same phenomenon is found after power source has been turned on because 3 minutes timer operates In Dry and ECO mode FAN air flow display does not change even though FAN air flow select button is operated The air flow indication is fixed to AUTO Increasing of compressor motor speed stops approx 30 seconds after operation started and then compressor motor speed increases again approx 30 seconds after For smooth operation of the compressor the compres sor motor speed is restricted to Max 41 rps for 2 min utes and Max 91 rps for 2 minutes to 3 minutes respec tively after the operation has started In AUTO mode the operation mode is changed After selecting Cool or Heat mode select an operation mode again if the compressor keeps stop status for 15 minutes In HEAT mode the compressor motor speed does not increase up to the maxi mum speed or decreases before the temperature arrives at the set temperature The compressor motor speed may decrease by high temp release control Release protec
33. operates in according to the current operation Cooling operation The preset temperature drops 1 C The value of the preset temperature on the remote controller does not change The indoor unit s fan speed level increase 1 tap Heating operation The preset temperature increases 2 C The value of the preset temperature on the remote controller does not change The indoor unit s fan speed level increase 1 tap The Hi POWER mode can not be set in Dry operation The Hi POWER operation will be cancelled when press Hi POWER button again 21 FILTER Indicator When the elapsed time reaches 1000 hours after air purifier operation the FILTER indicator lights After cleaning the filters turn off the FILTER indicator How to Turn Off FILTER Indicator Press RESET button on the indoor unit NOTE If RESET button is pushed while the FILTER indicator is not lit the indoor unit will start the automatic operation _ 45 FILE NO SVM 12057 9 3 Auto Restart Function This indoor unit is equipped with an automatic restarting function which allows the unit to restart operating with the set operating conditions in the event of a power supply being accidentally shut down The operation will resume without warning three minutes after power is restored This function is not set to work when shipped from the factory Therefore it is necessary to set it to work 9 3 1 How to Set the Auto Restart Function To
34. pipe around center of heat exchaner path U bent Thermistor themometer 2 Connecting piping condition 5 m 8 CONTROL BLOCK DIAGRAM E NO SVM 12057 8 1 Indoor Unit M C U Indoor Unit Control Unit Heat Exchanger Sensor Tcj Functions Heat Exchanger Sensor Tc i Room Temperature Sensor Ta Fan Motor Starting Control Infrared Rays Signal Receiver and Indication 1 gt Indoor Fan Processing Motor Control ani Temperature Processing 1 1 1 1 1 1 1 Louver Motor 3 minute Delay at Restart for Compressor Ap e Cold draft preventing Function 1 Timer Indoor Clock Frequency Fan Motor Oscillator Circuit Serial Signal Communication Air purifier unit Converter i r D C circuit Micro Switch Clean Function Power Supply Circuit Noise Filter Serial Signal Transmitter Receiver Power Supply From Outdoor Unit Serial Signal Communication Operation Command and Information Remote Controller Infrared Rays 36 7kHz 1 Operation 5 ck d E Thermo Setting m Fan Speed Selection o S REMOTE CONTROLLER Louver Direction Setting Hi POWER COMFORT SLEEP E QUIET PURE FILE NO SVM 12057 8 2 Outdoor Unit Inverter Assembly JosseJduio UE Joopino LINN HOOG L00 04u09 OIN Y O
35. set the auto restart function proceed as follows The power supply to the unit must be on the function will not set if the power is off Push the RESET button located in the center of the front panel continuously for three seconds The unit receives the signal and beeps three times The unit then restarts operating automatically in the event of power supply being accidentally shut down When the unit is stand by Not operating Operation Motions Push RESET button for more than The unit is on standby three seconds Less than 10 seconds The unit starts to operate The green indicator is on J After approx three seconds The unit beeps three times The green indicator flashes FITER RURE TUER and continues to operate for 5 seconds If the unit is not required to operate at this time push RESET button once more or use the remote controller to turn it off Push RESET button for more than The unit is in operation The green indicator is on three seconds Less than 10 seconds The unit stops operating The green indicator is turned off After approx three seconds The unit beeps three times The green indicator flashes ae TIMER for 5 seconds If the unit is required to operate at this time push RESET button once more or use the remote controller to turn it on While the filter check
36. show on the figure below 5 Insert the connecting cable fully into the terminal block and secure it tightly with screws 6 Tighten firmly but not over 1 2 N m 0 12 kgf m 7 Secure the connecting cable with the cord clamp 8 Fixthe terminal cover rear plate bushing and air inlet grille on the indoor unit CAUTION Be sure to refer to the wiring system diagram labeled inside the front panel Check local electrical cords and also any specific wiring instructions or limitations Terminal block Cord clamp r Terminal cover Screw T 994 Screw 100 mm Connecting cable 10mm Earth line Doug Stripping length of the connecting cable NOTE e Use stranded wire only e Wire type More than HO7RN F or 60245 IEC66 1 0 mm or more lt How to connect remote controller for wire operation gt Indoor unit Control wire Remote controller Fig 10 3 6 For indoor unit 1 Open the air inlet grille upward 2 Securely remove two screws at the front panel 3 Slightly open the iower part of the front panel thon pull the upper part of the front toward you to remove it from the rear plate as shown on figure 1 4 After removing the front panel remove the display unit and open the cover as shown on figure 2 and 3 5 Arrange the control wire as detail and specification as shown o
37. sleep is activaled Press comfort sleep button to selectter 12 Quiet Indicates when quiet is activated Press quiet button to start and press it again to stop operation 13 One Touch Indicates when one touch comfort is activated Press one touch button to start the operation 14 Swing Indicates when louver is swing Press swing button to start the swing operation and press it again to stop the swing operation FILE NO SVM 12057 10 INSTALLATION PROCEDURE 10 1 Installation Diagram of Indoor and Outdoor Units 65 mm or more Installation plate 770 7n More Shield pipe Flat head 4 Remote control holder wood screw Vinyl tape Apply after carrying out a drainage test Battery cover Flat head wood screw 600 mm or more Extension drain hose Not available provided by installer The provided Remote Controller is a wireless type which also can be used as a wire Please see How to Connect The Remote Controller for Wired Operation in case of wired control is required Remark Detail of accessory and installation parts can see in the accessory sheet Some pictures might be different from the actual parts e Loading Batteries 1 Remove the battery cover 2 Insert 2 new batteries AAA type following the and positions For the rear left and left piping Insert the cushion between the indoor u
38. speed M L x 1 4 L Linear approximation re from M and L Table 1 Indoor fan air flow rate RAS 10N3KVR E Fan speed Air flow rate rpm m3 h Fan speed cooi HEAT DRY FILE NO SVM 12057 Description Symbols UH Ultra High H High M Medium M Medium L Low L Low L Low UL Ultra Low SUL Super Ultra Low The values of fan speed and air flow volume indicate on the table are measured when the louver is inclined downward Fan speed and air flow volume broadly vary with position of louver 1 When setting the fan speed to L L M M H or Quiet on the remote controller the operation is performed with the constant speed shown in Fig 1 2 When setting the fan speed to AUTO on the remote controller revolution of the fan motor is controlled to the fan speed level shown in Fig 2 and Table 1 according to the setup tempera ture room temperature and heat exchanger temperature RAS 13N3KVR E Air flow rate m3 h FILE NO SVM 12057 olem Operation flow and applicable data etc Description 2 Indoor fan In heating operation gt 1 When setting the fan speed to L motor control L M M H or Quiet on the remote controller the operation is per formed with the constant speed shown in Fig 3 and Table 1 2 When setting the fan speed to AUTO on the remote controller MANUAL revolution of the fan motor is controlled to the fan sp
39. temp 3 C start and room temp is 3 C or lower than set temp When 25 minutes or more passed after operation start FAN Manual Room temp lt Set temp 4 C Room temp gt Set temp 3 5 FILE NO SVM 12057 Operation flow and applicable data etc Description 3 Outdoor fan The blowing air volume at the outdoor unit side is controlled 1 The operation command sent motor control Receiving the operation command from the controller of from the remote controller is indoor unit the controller of outdoor unit controls fan speed processed by the indoor unit For the fan motor a DC motor with non stage variable controller and transferred to the speed system is used However it is limited to 8 stages for controller of the outdoor unit reasons of controlling 2 When strong wind blows at outdoor side the operation of air conditioner continues with the fan motor stopped 3 Whether the fan is locked or not is detected and the operation of air conditioner stops and an alarm is displayed if the fan is locked 4 According to each operation 1 Outdoor unit mode by the conditions of operation command outdoor temperature To and Outdoor fan control compressor revolution the speed of the outdoor fan shown in the table is selected Air conditioner ON Remote controller Indoor unit controller 2 Fan speed gt 400 YES Fan motor OFF continues when the motor OFF Use wind for he
40. than that of R22 Approx 1 6 times It is therefore necessary to firmly tighten the flare pipe connecting sections which connect the indoor and outdoor units up to the specifed tightening torque Incorrect connections may cause not only a gas leakage but also damage to the refrigeration cycle Flareat indoor unit side Flaeat outdoor unit side Fig 10 4 7 lt Shaping pipes gt Incused line Fig 10 4 8 1 How to shape the pipes Shape the pipes along the incused line on the outdoor unit How to fit position of the pipes Put the edges of the pipes to the place with a distance of 85 mm from the incused line 10 4 4 Evacuating After the piping has been connected to the indoor unit you can perform the air purge together at once AIR PURGE Evacuate the air in the connecting pipes and in the indoor unit using a vacuum pump Do not use the refrigerant in the outdoor unit For details see the vacuum pump manual lt Use a vacuum pump gt Be sure to use a vacuum pump with counter flow prevention function so that inside oil of the pump does not flow backward into pipes of the air conditioner when the pump stops If oil inside the vacuum pump enters the air conditioner which use R410A refrigeration cycle trouble may result 1 Connect the charge hose from the manifold valve to the service port of the packed valve at gas side 2 Connect the charge hose to the
41. the auxiliary pipes and connecting pipes to each other and cut off the insulating tape wound on the connecting pipe to avoid double taping at the joint moreover seal the joint with the vinyl tape etc e Since dewing results in a machine trouble make sure to insulate both the connecting pipes Use polyethylene foam as insulating material When bending a pipe carefully do it not to crush it Auxiliary pipes Installation plate 60 10 3 5 Indoor unit fixing 1 Pass the pipe through the hole in the wall and hook the indoor unit on the installation plate at the upper hooks Swing the indoor unit to right and left to confirm that it is firmly hooked up on the installation plate While pressing the indoor unit onto the wall hook it at the lower part on the installation plate Pull the indoor unit toward you to confirm that it is firmly hooked up on the installation plate For detaching the indoor unit from the installation plate pull the indoor unit toward you while pushing 1 Installation han Hook here plate Fig 10 3 18 lt unhook its bottom up at the specified parts D Push Push Fig 10 3 19 FILE NO SVM 12057 10 3 6 Drainage 1 Run the drain hose sloped downwards NOTE e The hole should be made at a slight downward slant on the outdoor side Do not form the Do not rise the drain hose
42. to the main power supply be means of a circuit breaker or a switch with a contact separation of at least 3 mm in all poles The installation circuit breaker must be used specified for the power supply line of this air conditioner DANGER FOR USE BY QUALIFIED PERSONS ONLY TURN OFF MAIN POWER SUPPLY BEFORE ATTEMPTING ANY ELECTRICAL WORK MAKE SORE ALL POWER SWITCHES ARE OFF FAILURE TO DO SO MAY CAUSE ELECTRIC SHOCK CONNECT THE CONNECTING CABLE CORRECTLY IF THE CONNECTING CABLE IS CONNECTED WRONGLY ELECTRIC PARTS MAY BE DAMAGED CHECK THE EARTH WIRE THAT IT IS NOT BROKEN OR DISCONNECTED BEFORE INSTALLATION DO NOT INSTALL NEAR CONCENTRATIONS OF COMBUSTIBLE GAS OR GAS VAPORS FAILURE TO FOLLOW THIS INSTRUCTION CAN RESULT IN FIRE OR EXPLOSION TO PREVENT OVERHEATING THE INDOOR UNIT AND CAUSING A FIRE HAZARD PLACE THE UNIT WELL AWAY MORE THAN 2 M FROM HEAT SOURCES SUCH AS RADIATORS HEATERS FURNACE STOVES ETC WHEN MOVING THE AIR CONDITIONER FOR INSTALLING IT INANOTHER PLACE AGAIN BE VERY CAREFUL NOT TO GET THE SPECIFIED REFRIGERANT R410A WITH ANY OTHER GASEOUS BODY INTO THE REFRIGERATION CYCLE IF AIROR ANY OTHER GAS IS MIXED IN THE REFRIGERANT THE GAS PRESSURE IN THE REFRIGERATION CYCLE BECOMES ABNORMALLY HIGH AND IT RESULTINGLY CAUSES BURST OF THE PIPE AND INJURIES ON PERSONS IN THE EVENT THAT THE REFRIGERANT GAS LEAKS OUT OF THE PIPE DURING THE INSTALLATION WORK IMMEDIATELY LET FRESH AIR INTO THE ROOM IF THE REFRIGERANT GAS I
43. tubes toward the soldered parts and heat them with the dryer and constring them 9 Wind the attached color tape round the both terminals of the protective tube when colored protective tube is used 10 Fix the sensor again box FILE NO SVM 12057 Remarks Cutting here Thermal 100 sensor part Connector 200 Cutting here Thermal constringent tube Cutting here 100 Soldered part Doner Winding the color tape 1 Store the joint part of the sensor and the connector in the electric parts 2 Never joint them near the thermal sensor part Otherwise it would cause insulation inferiority because of dew drops 3 When replacing the sensor using the colored protective tube wind the color tape matching the color of that tube Parts name Sensor Remarks Length 3m Sensor Spring A For spare Sensor Spring B For spare Thermal constringent tube Including one spare Color tape 9 colors Terminal 107 FILE NO SVM 12057 13 EXPLODED VIEWS AND PARTS LIST 13 1 Indoor Unit Location DOER Location Part er Description Description No No No 215 43121435 STEPPING MOTOR ASSEMBLY 43739328 MOTOR BAND LEFT 43121409 FAN MOTOR 43T39329 MOTOR BAND RIGHT 43122312 BEARING ASSY MOLD 43109409 HORIZONTAL LOUVER 43170313 HOSE DRAIN 43179313 CAP DRAIN 43120325 CROSS FLOW FAN AS
44. use tools and materials exclusive for the refrigerant R410A The refrigerant name R410A is indicated on the visible place of the outdoor unit of the air condi tioner using R410A as refrigerant To prevent mischarging the diameter of the service port differs from that of R22 3 If a refrigeration gas leakage occurs during installation servicing be sure to ventilate fully If the refrigerant gas comes into contact with fire a poisonous gas may occur 4 When installing or removing an air conditioner do not allow air or moisture to remain in the refrig eration cycle Otherwise pressure in the refrig eration cycle may become abnormally high so that a rupture or personal injury may be caused 5 After completion of installation work check to make sure that there is no refrigeration gas leakage If the refrigerant gas leaks into the room coming into contact with fire in the fan driven heater space heater etc a poisonous gas may occur 6 When an air conditioning system charged with a large volume of refrigerant is installed in a small room it is necessary to exercise care so that even when refrigerant leaks its concentration does not exceed the marginal level If the refrigerant gas leakage occurs and its concentration exceeds the marginal level an oxygen starvation accident may result 7 Be sure to carry out installation or removal according to the installation manual Improper installation may cause refrigera
45. 0 42 420 50 to 62 500 to 620 55 550 63 to 77 630 to 770 65 650 FILE NO SVM 12057 3 3 Tools 3 3 1 Required Tools The service port diameter of packed valve of the outdoor unit in the air water heat pump using R410A is changed to prevent mixing of other refrigerant To reinforce the pressure resisting strength flare processing dimensions and opposite side dimension of flare nut For 12 7 copper pipe of the refrigerant piping are lengthened The used refrigerating oil is changed and mixing of oil may cause a trouble such as generation of sludge clogging of capillary etc Accordingly the tools to be used are classified into the following three types 1 Tools exclusive for R410A Those which cannot be used for conventional refrigerant R22 2 Tools exclusive for R410A but can be also used for conventional refrigerant R22 3 Tools commonly used for R410A and for conventional refrigerant R22 The table below shows the tools exclusive for R410A and their interchangeability Tools exclusive for R410A The following tools for R410A are required Tools whose specifications are changed for R410A and their interchangeability R410A air water heat pump installation Conventional air water heat pump installation Used tool Whether conven tional equipment can be used Existence of new equipment for R410A Whether new equipment can be used with conventional refrigerant Flare tool P
46. 03 D04 is defective check steps 1 to 3 in the right i I next column 3 Between 12V and GND T101 is defective 4 Between 5V and GND IC12 and T101 are defective Push button once Check power supply voltage IC51 and IC52 are defective to start the unit Do not set the 1 Between CN51 and mode to On Timer operation No 1 of CNO1 DC 15 60V Shorten the restart delay timer Check whether or not all indicators The indicators are defective or the and start unit OPERATION TIMER FILTER housing assembly CN21 is defective PURE are lit for 3 seconds and they return to normal 3 seconds later Push button once 1 Check whether or not the com The temperature of the indoor heat to start the unit pressor operates exchanger is extremely low Shorten the restart delay timer 2 Check whether or not the The connection of the heat ex Set the operation mode to OPERATION indicator flashes changer sensor is loose COOL The connector is disconnected Set the fan speed level to CN62 AUTO The heat exchanger sensor and the P C board are defective Set the preset temperature much lower than the room Refer to Table 11 4 1 temperature The unit com The main P C board is defective pressor operates continuously in the above condition If the above condition No 5 still Check whether or not the com The temperature of the indoor heat continues start the unit in the press
47. 57 Remarks Set screw Two screw Two screws on motor band Motor cover 12 2 Microcomputer Part name Common procedure Procedure 1 Turn the power supply off to stop the operation of air conditioner 2 Remove the front panel Remove the 2 fixing screws 3 Remove the electrical part base FILE NO SVM 12057 Remarks Replace terminal block microcomputer ass y and the board ass y 12 3 Outdoor Unit Part name Common procedure Procedure 1 Detachment Wear gloves for this job Otherwise you may injure your hands on the parts etc 1 Stop operation of the air conditioner and turn off the main switch of the breaker for air conditioner 2 Remove the valve cover ST1T 4 x 10L 3 pcs After removing screw remove the valve cover pulling it downward 3 Remove cord clamp ST2T 4 x 14L 3 pcs and then remove connecting cable 4 Remove the upper cabinet ST1T 4 x 10L 5 pcs After removing screws remove the upper cabinet pulling it upward 2 Attachment 1 Attach the water proof cover The water proof cover must be attached without fail in order to prevent rain water etc from entering inside the indoor unit 2 Attach the upper cabinet ST1T 4 x 10L 5 pcs 3 Perform cabling of connecting cable and attach the cord clamp Fix the cord clamp by tightening the screws ST2T 4 x 14L pcs fitting 2
48. EFT CABINET 437163329 COIL PMV 43742327 BASE PLATE ASSEMBLY 43746351 REACTOR 43T00452 UPPER CABINET 43720319 PROPELLER FAN 43719329 FAN GUARD 43121375 FAN MOTOR 43T00562 PACKED VALVE 43147001 NUT FLANGE COVER ASSEMBLY 43T97001 NUT 43141420 COMPRESSOR 43149335 RUBBER CUSHION 43143410 CONDENSER ASSEMBLY 43146343 4 WAY VALVE For RAS 10N3AVR E 43763320 4 WAY VALVE COIL ASSEMBLY 43143434 CONDENSER ASSEMBLY 437163319 HOLDER SENSOR For RAS 13N3AVR E 43179305 DRAIN NIPPLE 43146358 VALVE PACKED 6 35 DIA 43739333 MOTOR BASE 43146366 VALVE PACKED 9 52 DIA CONNECTION PLATE 43147331 BONNET 6 35 DIA 43T63318 HOLDER SENSOR 43147332 BONNET 9 52 DIA 437163317 HOLDER SENSOR 43T00448 FIXING PLATE VALVE 437163316 HOLDER SENSOR 43T00451 RIGHT CABINET ASSEMBLY 43T19331 FIN GUARD 110 FILE NO SVM 12057 13 4 P C Board Layout TE Sensor 26 TS Sensor 6 TO Sensor 26 TD Sensor 4 Location Part a Location Part T Description Description No No No No 704 701 43T62320 HEATSINK 43760326 FUSE 702 43T69780 PC BOARD For RAS 10N3AVR E 705 43760377 TEMPERATURE SENSOR 702 43T69815 PC BOARD For RAS 13N3AVR E 706 43750304 SENSOR HEAT EXCHANGER 703 43760392 TERMINAL 5P 707 43T62313 BASE PLATE PC 111 TOSHIBA CARRIER THAILAND CO LTD
49. EN amp YELLOW BLK BLACK BLU BLUE RED RED GRY GRAY PNK PINK TO OUTDOO EMP SENS Xm R OR COLOR IDENTIFICATION WHI WHITE BRW BROWN ORN ORANGE YEL YELLOW PUR PURPLE FILE NO SVM 12057 6 SPECIFICATIONS OF ELECTRICAL PARTS 6 1 Indoor Unit Fan motor for indoor AFN 220 20 4D AC240V 20W No Room temp sensor TA sensor 10kQ at 25 C Heat exchanger temp sensor TC sensor 10kQ at 25 C 6 2 Outdoor Unit t oso Inverter attached 62k 20 C Outside air temp sensor TO sensor 10k 25 C Heat exchanger temp sensor TE sensor Inverter attached 10k 25 C EK erminal bloc Terminal Bock 5P Pp AESMA 7 Coil for PMV CAM MD12TCTH 5 DC12V Coil for 4 way valve STF 01AJ646A1 AC220 240V 19 FILE NO SVM 12057 7 REFRIGERANT CYCLE DIAGRAM 7 1 Refrigerant Cycle Diagram RAS 10N3KVR E RAS 10N3AVR E INDOOR UNIT LH Temp measurement _ Indoor heat exchanger LI Y S D se s BO Max 20m ies amp Min 2m Pressure measurement Deoxidized copper pipe m 2 8 s Chargeless 15m Gauge attaching port _ Outer dia 6 35mm Charge 20g m Thickness 0 8mm d 16 to 20m Deoxidized copper pipe Sectional shape 5 Outer dia 9 52mm of neatmsulator
50. ESTART OPERATION To automatically restart the conditioner after the power failure Power of the unit must be on Setting 1 Press and hold the RESET button on the indoor unit for 3 seconds to set the operation 3 beep sound and OPERATION lamp blink 5 time sec for 5 seconds e Do not operate ON timer and OFF timer 2 Press and hold the RESET button on the indoor unit for 3 seconds to cancel the operation 3 beep sound but OPERATION lamp does not blink 12 QUIET OPERATION To operate at super low fan speed for quiet operation except in DRY mode Press 2 Start and stop the operation Note Under certain conditions QUIET operation may not provide adequate cooling due to low sound features 13 COMFORT SLEEP OPERATION To save energy while sleeping automatically control air flow and automatically turn OFF COMFORT LEEP Press Select 1 3 5 or 9 hrs for OFF timer operation Note The cooling operation the set temperature will increase automatically 0 5 degree hour for 4 hours maximum 2 degrees increase FILE NO SVM 12057 9 4 3 Name and Functions of Indications on Remote Controller Display All indications except for the clock time indicator are displayed by pressing the 5 button 12 1 2 Transmission mark This transmission mark A indicates when the remote controller transmits signals to the indoor unit Mode indicator Indicates the current operation mode AUTO Automatic control A Auto c
51. IGH FILE NO SVM 12057 DRY OPERATION COOLING ONLY For dehumidification a moderate cooling performance is controlled automatically 1 Press Select Dry TEMP 2 Press Set the desired temperature AIR PURIFYING OPERATION During air conditioner operation Press to start and air ionizer operation The plasma air purifier and air ionizer can be activated or deactivated during air conditioner is stopped and the air ionizer starts in conjunction with plasma air purifier operation Note The FILTER indicator orange turns on after PURE operation is performed for about 1000 hours Hi POWER OPERATION To automatically control room temperature and airflow for faster cooling or heating operation except in DRY and FAN ONLY mode Press Start and stop the operation ECO OPERATION To automatically control room to save energy except in DRY and FAN ONLY mode Press Eco Start and stop the operation Note Cooling operation the set temperature will increase automatically 0 5 degree hour for 4 hours maximum 2 degrees increase For heating operation the set temperature will decrease TEMPORARY OPERATION In case of the misplaced or discharged remote control Pressing the RESET button the unit can start or stop without using the remote control Operation mode is set on AUTOMATIC operation preset temperature is 24 C and fan operation is automatic speed TIMER OPE
52. M 12057 FILE NO SVM 12057 11 HOW TO DIAGNOSE THE TROUBLE The pulse motor circuits are mounted to both indoor and outdoor units Therefore diagnose troubles according to the trouble diagnosis procedure as described below Refer to the check points in servicing written on the wiring diagrams attached to the indoor outdoor units Table 11 1 Troubleshooting Procedure Troubleshooting Procedure First Confirmation How to Check Simply the Main Parts Primary Judgment Troubleshooting Judgment by Flashing LED of Indoor Unit How to Diagnose Trouble in Outdoor Unit Self Diagnosis by Remote Controller How to Check Simply the Main Parts Judgment of Trouble by Every Symptom How to Simply Judge Whether Outdoor Fan Motor is Good or Bad Precautions when handling the new inverter 3DV Inverter Ay CAUTION HIGH VOLTAGEN The high voltage circuit is incorporated Be careful to do the check service as the electric shock may be caused in case of touching parts on the board by hand The new inverter 3DV inverter will be incorporated starting with this unit SDV 3 shunt Discrete Vector control The control circuitry has an uninsulated construction Compressor I IGBT x 6 i 4 s 4 R E Fan motor Amplifier FET x6 1 Amplifier Shared potential Fig 11 1 FILE NO SVM 12057
53. RATION Setting the ON Timer Setting the OFF Timer 4 1 Press 2 Set the desired ON timer Press Ed Set the desired OFF timer v 2 Press ISETJ Set the timer Press Set the timer 3 Press ccs Cancel the timer Press Daily timer allows the user to set both the ON amp OFF timers and will be activated on a daily basis Setting Daily Timer a 1 Press EX Set the ON timer 3 Press ser x Press ET button during the t or B WE 4 Press utton during the f or 2 Press Set the OFF timer mark flashing During the daily timer is activation both arrows t or indicated FILE NO SVM 12057 Note Keep the remote control in accessible transmission to the indoor unit otherwise the time lag of up to 15 minutes will occur The setting will be saved for the next same operation 10 PRESET OPERATION Set your preferred operation for future use The setting will be memorized by the unit for future operation except air flow direction 1 Select your preferred operation 2 Press and hold for seconds to memorize the setting The mark displays 3 Press s Operate the preset operation 11 AUTO R
54. RGE ABSORBER D VARISTOR F01 FUSE AC250v ORN PO1 P02 pot REACTOR CN602P CN601 _ 407 BLK RENE M COL ft 33 FOR Fols AWAY i 1 VALVE 1 i lt SUPPLY 1 From Main Line be d ket a lon Air purifier uL Electrode Electrode pis QE BE Indoor Terminal Block POWER SUPPLY From outdoor Unit EE GRN amp YEL 1 ME 2 BYE 4 a 3 rr GRN amp YEL Heat exchanger _ Power Supply High voltage Micro SW 00900 3o 00900 SHEET METAL SS x G E fix T3 OG WHD 1X X3 CN51 3 smew jamt o a2 3 I QW3 22 Heat Exchanger Sensor CN62 TC BLU CN61 Thermo Sensor TA WHI ireless Unit Assembly WP 027 Line Filter istor 2 Louver Mortor Main P C Board Power Supply Circuit MCC 5046 Color indication BRW BROWN YEL YELLOW BLKBLACK RED RED BLU BLUE WHI WHITE GRN amp YEL GRE
55. S HEATED BY FIRE OR SOMETHING ELSE IT CAUSES GENERATION OF POISONOUS GAS FILE NO SVM 12057 WARNING Never modify this unit by removing any of the safety guards or bypass or bypass any of the safety interlock switches Do not install in a place which cannot bear the weight of the unit Personal injury and property damage can result if the unit falls Before doing the electrical work attach an approved plug to the power supply cord Also make sure the equipment is properly earthed Appliance shall be installed in accordance with national wiring regulations If you detect any damage do not install the unit Contact your TOSHIBA dealer immediately Do not use any refrigerant different from the one specified for complement or replacement Otherwise abnormally high pressure may by generated in the refrigeration cycle which may result in a failure or explosion of the product or an injury to your body CAUTION Exposure of unit to water or other moisture before installation could reslt in electric shock Do not store it in a wet basement or expose to rain or water After unpacking the unit examine it carefully for possible damage Do not install in a place that can increase the vibration of the unit Do not install in a place that can amplify the noise level of the unit or where noise and discharged air might disturb neighbors To avoid personal injury be careful when handling parts with sharp edges Please read this insta
56. SEMBLY 43144402 REFRIGERANT CYCLE ASSEMBLY 43711301 PIPE SHIELD 43700584 PANEL SERVICE ASSEMBLY 43183305 HOLDER REMOTE CONTROL 43180327 FILTER AIR R 43160382 MOTOR CORD 43180328 FILTER AIR L 43182310 INSTALLATION PLATE 43709479 GRILLE OF AIR INLET 43769499 UNIT ELECTRIC PURIFIER 43180320 HIGH VOLTAGE POWER 43 19333 HOLDER SENSOR SUPPLY UNIT ASS 43709408 PIPE HOLDER 43762344 TERMINAL COVER ASSEMBLY 43703361 BACK BODY ASSEMBLY 43766312 WIRELESS REMOTE CONTROLLER 43139327 BEARING BASE 108 FILE NO SVM 12057 13 2 Indoor Unit E Parts Assy 406 A gt 2 Gei amp ff f fp Q L f w My ESS 7 2 I gt Location Part 77 Description Description No No 401 43769319 TEMPERATURE SENSOR 43T6V340 PC BOARD For RAS 10N3KVR E 403 43769320 TEMPERATURE SENSOR 43T6V341 PC BOARD For RAS 13N3KVR E 404 43762340 CORD CLAMP 43760378 TERMINAL 405 43T6V317 PC BOARD ASSY WRS LED 43760417 TERMINAL 109 FILE NO SVM 12057 13 3 Outdoor Unit 26 27 A a T j TET A gt pate UE 31 HOLDER SENSOR TE For PIPE OD 6 35 mm 32 HOLDER SENSOR TD For PIPE OD 8 00 mm 33 HOLDER SENSOR TS For PIPE OD 9 52 mm Location Part n Location dA Description Description No No No 16 43T00468 FRONT CABINET 43146347 BODY PMV 43T00459 L
57. TO H BA FILE NO SVM 12057 SERVICE MANUAL AIR CONDITIONER SPLIT TYPE Indoor Unit Outdoor Unit RAS 10N3KVR E RAS 10N3AVR E RAS 13N3KVR E RAS 13N3AVR E ART October 2012 10 11 12 13 FILE NO SVM 12057 CONTENTS SAFETY PRECAUTIONS 2 SPECIFICATIONS uuu asss cu Dean recie ve 4 REFRIGERANT HATOA 2 8 CONSTRUCTION VIEWS 2 a l I engin io aa Dno 16 WIRING DIAGRAM n M 18 SPECIFICATIONS OF ELECTRICAL PARTS 19 REFRIGERANT CYCLE DIAGRAM 20 CONTROL BLOCK DIAGRAN 24 OPERATION DESCRIPTION J 26 INSTALLATION PROCEDURE U J 52 HOW TO DIAGNOSE THE TROUBLE 68 HOW TO REPLACE THE MAIN 91 EXPLODED VIEWS AND PARTS 108 FILE NO SVM 12057 1 PRECAUTIONS FOR SAFETY For general public use Power supply cord of p
58. ad connected to reactor Disconnect the two connectors 2P 2 Connectors x8 CN300 Outdoor fan motor 3P white See Note CN701 4 way valve 2P yellow CN600 TE sensor 2P white CN700 PMV 6P white CN603 TS sensor white CN601 TD sensor 3P white CN602 TO sensor 2P white CN703 Heater 2P White These connectors have a disconnect prevention mechanism as such the lock on their housing must be released before they are disconnected 2 Remove the control board assembly from the P C board base Remove the heat sink and control board assembly while keeping them screwed together NOTE Disengage the four claws of the P C board base hold the heat sink and lift to remove it 3 Remove the two fixing screws used to secure the heat sink and control board assembly 4 Mount the new control board assembly When mounting the new control board assembly ensure that the P C board is inserted properly into the P C board support groove 102 FILE NO SVM 12057 Remarks CN603 a CN601 CN600 CN701 CN703 CN700 CN602 CN300 CN300 CN701 CN703 CN600 and CN603 are connectors with locking mechanisms as such to disconnect them they must be pressed in the direction of the arrow while pulling them out Z P C board base P C board
59. ake off batteries Push the 0 button Dose the transmission YES radio when transmitting within 5 cm distance from the radio P C board is failure Replace P C board Keep the air conditioner away from thyristor fluorescent light Replace the batteries Avoid direct Normal sunlight Remote control is failure Replace remote control Note Atter batteries replacement short circuit the metal terminal at the side of the battery compartment FILE NO SVM 12057 11 5 2 Wiring Failure Interconnecting and Serial Signal Wire 1 Outdoor unit does not operate 1 Is the voltage between and of the indoor terminal block varied Confirm that transmission from indoor unit to outdoor unit is correctly performed based upon the follow ing diagram NOTE Measurement should be performed 2 minutes and 30 seconds after starting of the operation Be sure to prepare a diode for judgment Terminal block at indoor side Red O O J S5277G or equivalent G or J type S5277G Diode with rated voltage of 400V White or more is acceptable D Terminal block Tester Normal time Voltage swings between DC15 and 60V Inverter Assembly check 11 8 1 Abnormal time Voltage does not vary 2 Outdoor unit stops in a little while after operation started Check procedure Select phenomena described below 1 The outdoor unit stops 10 to
60. ame Electric parts box assembly Procedures 1 Follow the procedure up to 3 in above 2 Remove screw of earth lead attached to the end plate of the evaporator 3 Remove the lead wire cover and remove connector for the fan motor and connec tor for the louver motor from the electric parts box assembly 4 Pull out TC sensor from sensor holder of the evaporator 5 Pull out TCJ sensor and clip from piping of the evaporator 6 Disengage the display unit by simply pushing at the top of the display unit 7 Remove the fixing screw that secures the electric parts box assembly and remove the assembly lt How to assemble the electric parts box gt 1 Hook the top part of the electric parts box assembly onto the claws on the back body and secure it using the fixing screw Now attach the display unit Connect the 2 Secure the grounding wire using the fixing screw Insert the TC sensor into the sensor holder Be absolutely sure to loop the grounding wire and TC sensor leads once at the bottom connectors for the fan motor and louver motor FILE NO SVM 12057 Remarks Electric part box cover TC sensor Fan motor Earth Screw connector AC fan motor connector Fixing screw Louver motor connector Part name Horizontal louver Procedures 1 Remove shaft of the horizontal louver from the back body First remove the left shaft and then remove other shafts while sliding the horiz
61. an head wood screw Plasma air Plasma air purifier O O Installation manual e The specification may be subject to change without notice for purpose of improvement 6 FILE NO SVM 12057 lt Heating gt RAS 13N3KVR E RAS 13N3AVR E 2 5 Operation Characteristic Curve lt Cooling gt N vr e I e 2 wo m 5 O lt snes gt 2 aorgq A 5 x E S co 5 oTe sss TE 2 5 estes o Se e o ov Neco a gt m o S EE 559 9 G D amp s U m A P O v q ones Aoedeg V 5 N k 9 a o m e in e mc So EB 3 et Gu Rome Fs e 9 ca X 0 2 u TESIR 58 s Q S e 5 gt lt o6 o Bu 2 o S O lt o gt lt D S 5 a o e 2 x 59 Q 9 5 0 e o G lt t e 0 c gt e d gt T gt 8 i e Y iD gt 8 e Q amp om A 2 S2 Ow LO te LO o Q Q C vo e o o gt M FR Te Te we one Ayoedeo O
62. angerous that a large spark generates if short circuiting between 4 Remove screw ST1T 4 x 10L 4pcs fixing the terminal part of inverter box to the main body 5 Remove the front cabinet by performing step 1in and remove the fixing screws ST1T 4 x 10L for securing the main body and inverter box 6 Remove various lead wires from the holder at upper part of the inverter box 7 Pull the inverter box upward 8 Disconnect connectors of various lead wires As each connector has a lock mecha nism avoid to remove the connector by holding the lead wire but by holding the connector 101 FILE NO SVM 12057 Remarks Inverter cover Soldered surface Discharging position Discharging period 10 seconds or more soldering iron Ascrew STIT 4 x 8MSZN Put each leads through the hole Put the compressor leads through the hole The connector is one with lock so remove it while pushing the part indicated by an arrow Be sure to remove the connector by holding the connector not by pulling the lead wire Part name Control board assembly Procedure 1 Disconnect the leads and connectors connected to the other parts from the control board assembly 1 Leads 3 leads black white orange connected to terminal block Lead connected to compressor Disconnect the connector 3P Le
63. arts of appliance for outdoor use shall be at least polychloroprene sheathed flexible cord design HO7RN F or cord designation 60245 IEC66 1 5 mm2 or more Shall be installed in accordance with national wiring regulations CAUTION New Refrigerant Air Conditioner Installation e THIS AIR CONDITIONER 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 membranes and oils because the pressure of R410A refrigerant is approx 1 6 times of refrigerant R22 As well as the adoption of this new refrigerant refrigerating machine oil has also been changed Therefore during installation work be sure that water dust former refrigerant or refrigerating machine oil does not enter the refrigeration cycle of a new refrigerant air conditioner To avoid mixing refrigerant and refrigerating machine oil the sizes of charging port connecting port connecting sections on the main unit are different from those for the conventional refrigerant and different size tools are also required For connecting pipes use new and clean piping materials with highpressure withstand capabilities designed for R410A only and ensure that water or dust does not enter Moreover do not use any existing piping as its pressure withstand may be insufficient and may contain impurities To disconnect the appliance from the main power supply This appliance must be connected
64. at by strong wind exchanging NO Fan motor ON 3 Fan lock YES Air conditioner Alarm Fan loc OFF display NO 4 Motor operates as shown in the table below In cooling operation In Heating operation 13 8 31 7 Compressor speed rps 16 8 47 9 To gt 15 gt 38 lt 15 gt 28 lt 5 5 gt 15 lt 5 0 To 2 5 5 C To 2 15 C To gt 0 C During To 15 C To lt 0 C ECO mode To lt 5 5 During To 38 C To lt 5 5 mode lt 38 C When is abnormal When To is abnormal Compressor speed rps Outdoor fan speed rpm 10 0 19 fA fB fC fD fE fF FILE NO SVM 12057 Operation flow and applicable data etc Description 4 Capacity The cooling or heating capacity depending on the load is 1 The difference between set control adjusted temperature on remote controller According to difference between the setup value of tempera Ts and room temperature Ta ture and the room temperature the capacity is adjusted by is calculated the compressor revolution 2 According to the temperature difference the correction value of Remote contr oller Indoor unit Hz signal which determines the Set temp Ts Room temp Ta compressor speed is set up 3 The rotating position and sp
65. below Top view 1 Reception Remote range range controller Side view Indoor unit Indoor unit Remote controller Fig 10 3 1 FILE NO SVM 12057 10 3 2 Cutting a Hole and Mounting Installation Plate lt Cutting a hole gt When installing the refrigerant pipes from the rear 100 mm Fig 10 3 2 1 After determining the pipe hole position on the mounting plate gt drill the pipe hole 65 mm at a slight downward slant to the outdoor side NOTE When drilling a wall that contains a metal lath wire lath or metal plate be sure to use a pipe hole brim ring sold separately Mounting the installation plate Anchor bolt holes Ee lt eaf 82 ID ge e LU 171 x x 85 j Li Esa p eU S S a um d E E NET I ol 5 hee E z N Z Hook Installation Pipe hole Hook z I Thr ad Pipe hole Plate Indoor unit Weight O mounting screw Fig 10 3 3 lt When the installation plate is directly mounted on the wall gt 1 Securely fit the installation plate onto the wall by screwing it in the upper and lower parts to hook up the indoor unit 2 To mount the installation plate on a concrete wall with anchor bolts us
66. ched on the timer 2 When the panel switch has been set to OFF by the opening of the air inlet grile etc 3 When an abnormal discharge caused by a symptom such as the build up of dirt has been detected while the air purifier is ON 4 When the electric dust collector has not been installed correctly Trouble case 2 or 3 is deemed to have occurred when the action concerned continues for more than one second Operation The sequence that FILTER indicator is turned on are described in the left flowchart 1 When 1000H timer counts up the FILTER indicator keeps lighting even if the operation is stopped by the remote controller The timer is stored in memory of the microcomputer and the operation time is cleared by filter RESET button on the indoor unit or a power failure FILTER indicator goes off 2 A trouble detected within 1 minute after activation of the air is immedi ately judged as an error and the FILTER indicator goes on 3 In case that 1 minute passed after activation of the purifier the purifier is turned off while the PURE indicator keeps ON After 10 minutes passed restart the purifier and an error is judged again 12 Discharge temperature control Td value Control operation Judges as an error and stops the compressor Reduce the compressor speed Reduce slowly compressor speed Keeps the compressor speed If the operation is performed with lower speed than one
67. ct refrigerant gas 3 Remove the partition board ST1T 4 x 10L 3 pcs 4 Remove the sound insulation material 5 Remove terminal cover of the compressor and disconnect lead wire of the compressor from the terminal 6 Remove pipe connected to the compressor with a burner Take care to keep the 4 way valve away from naked flames Otherwise it may malfunction 7 Remove the fixing screw of the bottom plate and heat exchanger ST1T 4 x 10L 1 pc 8 Remove the fixing screw of the bottom plate and valve fixing plate ST1T 4 x 10L 1 pcs 9 Pull upward the refrigeration cycle 10 Remove NUT 3 pcs fixing the compres sor to the bottom plate FILE NO SVM 12057 Remarks B f r f UL MI N 3 T J ay 7 Am LI Partition y Y board Compressor 4 Reactor 1 Perform work of item 1 of and 2 Remove screws fixing the reactors ST1T 4 x 10L 4 pcs 104 Reactor Part name Electronic expansion valve coil Procedure 1 Detachment 1 Perform step 1 in all the steps in and 1 in 2 Remove the coil by pull it upward 2 Attachment 1 Insert a valve coil to value body by push it downward And confirm to fix it surely FILE NO SVM 12057 Remarks Fan guard 1 Detachment 1 Perform work of item 1 of 2 Remove the front cabinet and put it down so that fan guard side directs downward Pe
68. e an ignition or smoke Prepare the power supply for exclusive use with the air conditioner e This product can be connected to the mains Connection to fixed wiring A switch which disconnects all poles and has a contact separation of at least 3 mm must be incorporated in the fixed wiring 10 5 Others 10 5 1 Gas leak test Check places for indoor unit Flarenut connection Pam Check places for outdoor unit Fig 10 5 1 Check the flare nut connections for the gas leak with a gas leak detector or soap water FILE NO SVM 12057 10 5 2 Remote Control A B Selection e When two indoor units are installed in the same room or adjacent two rooms if operating a unit two units may receive the remote control signal simultaneously and operate In this case the operation can be preserved by setting either one remote control to B setting Both are set to A setting in factory shipment e The remote control signal is not received when the settings of indoor unit and remote control are different e There is no relation between A setting B setting and A room B room when connecting the piping and cables Remote control A B selection To separate using of remote control for each indoor unit in case of 2 air conditioners are installed nearly Remote Control B Setup 1 Press RESET button on the indoor unit to turn the air conditioner ON 2 Point the remote control at the indoor unit 3 P
69. e high frequency waves are likely to be generated such as from audio equipment welders and medical equip Fig 10 4 1 10 4 3 Refrigerant Piping Connection lt Flaring gt 1 Cut the pipe with a pipe cutter cx A NIS Hae a Fig 10 4 4 17 7 2 2 Insert a flare nut into the pipe and flare the pipe Projection margin in flaring A Unit mm Rigid Clutch type Outer dia of R410A copper pipe Conventional tool used tool used 1 0 to 1 5 1 0 to 1 5 1 0 to 1 5 Imperial Wing nut type Outer dia of copper pipe 1 5 to 2 0 1 5 to 2 0 2 0 to 2 5 A T Die Pipe Fig 10 4 5 FILE NO SVM 12057 Tightening Connection Align the centers of the connecting pipes and tighten the flare nut as much as possible with your fingers Then tighten the nut with a wrench and torque wrench as shown in the figure Half union M Flare nut Externally Internally threaded side 2 threaded side Use a wrench to secure Use a torque wrench to tighten Fig 10 4 6 CAUTION Do not apply excessive force Otherwise the nut may break Unit N m Outer dia of copper pipe Tightening torque 26 35 mm 16 to 18 1 6 to 1 8 kgf m 29 52 mm 30 to 42 3 0 to 4 2 kgf m 212 7 mm 50 to 62 5 0 to 6 2 kgf m Tightening torque of connection of flare pipe connections The operating pressure of R410A is higher
70. e ion while cleaning the air in the room If air purifier ON signal is received while the air conditioner stops the air purifier starts operation and if it is received while the air conditioner operates the air conditioner and the air purifier start The air ion generator operates linked with the air purifying operation Operation button Present status PURE button Air conditioner Stop Air purifier AC operation Air purifier only Stop All AC Air purifier Air conditioner AC Air purifier All stop Joint use of AC and air purifier Air purifying operation Cooling position AUTO L L M M H AC Air purifying operation Follows to AC operation Follows to AC operation AC operation All stop Sending air purifier ON 0 Air conditioner stops Air conditioner operates Operation lamp ON Start of air purifier ON 1 Memory position Air conditioner of louver COOL air purifier operate 2 Air purifier operates Operation lamp OFF When the previous operation was the operation of air conditioner air purifier an operation of air conditioner air purifier starts by pushing AC button on the remote controller Operation of air conditioner air purifier is stored in memory 1 Swing is available 2 Fan speed is Fan Auto mode varies in order M 1 gt L L gt SL Sending air purifier OFF 9 0 Air conditioner Air purifier operate Filter OFF Air condi
71. e of the indoor heat exchanger rises to 7 C or higher the capacity control operation returns to the usual control in cooling operation R zone In heating operation gt Prevent overpressure control for refrigerating cycle In heating operation the sensor of indoor heat ex changer detects condensation temperature and controls the compressor speed so that temperature of the heat exchanger does not exceed the specified value Reduction of compressor speed When the value is in Q zone the compressor speed is kept Usual heating capacity control 1 When temperature of the indoor heat exchanger rises in the range from 52 C to 55 C the compressor speed is kept Q zone When temperature of the indoor heat exchanger drops in the range from 48 C to under 55 C the compressor speed is kept Q zone 2 When temperature of the indoor heat exchanger rises to 55 C or higher the compressor speed is reduced P zone 3 When temperature of the indoor heat exchanger does not rise to 52 C or when it drops below to 48 C the capacity control operation returns to the usual control in heating operation R zone 7 Defrost control Operation flow and applicable data etc This function removes frost adhered to the outdoor Only in heating heat exchanger operation The temperature sensor of the outdoor heat ex changer Te sensor judges the frosting status of the outdoor heat exchang
72. e the anchor bolt holes as illustrated in the below figure 3 Install the installation plate horizontally in the wall CAUTION When installing the installation plate with mount ing screw do not use the anchor bolt holes Otherwise the unit may fall down and result in personal injury and property damage Installation plate Keep horizontal direction Anchor bolt CALL Projection gt O gt 15 mm or less 5 mm dia hole Clip anchor noy local parts Fig 10 3 4 WE Mounting screw 4 x 25 0 CAUTION Failure to firmly install the unit may result in personal injury and property damage if the unit falls In case of block brick concrete or similar type walls make 5 mm dia holes in the wall Insert clip anchors for appropriate mounting screws 7 NOTE Secure four corners and lower parts of the installation plate with 4 to 6 mounting screws to install it FILE NO SVM 12057 10 3 3 Wiring Connection How to connect the connecting cable Wiring of the connecting cable can be carried out without removing the front panel 1 Remove the air inlet grille Open the air inlet grille upward and pull it toward you 2 Remove the terminal cover and cord clamp 3 Insert the connecting cable according to the local cords into the pipe hole on the wall 4 Take out the connecting cable through the cable slot on the rear panel so that it protrudes from the front
73. eaker after 10 seconds x o 5 gt Is 12 applied Is DC12V applie between 1 Red DC12V and NO between 1 and 2 gt Brown GND of CN1 of the of CN42 of the main high voltage generator P C board YES YES NO Is there conduction of micro switch connector under OFF status of the micro switch Front panel opened YES Micro switch is stuck NO Is there conduction of micro switch connector under ON status of the micro switch Front panel closed YES NO Micro switch malfunction 1 Check operation while short circuiting CN41 of the main P C board 2 Perform air purifying operation by the remote controller when a signal is received If time on the reactivation preventive timer is not shortened the high voltage is not applied to electrode of the air purifier for approx 1 hour While the air purifier operates check that the fan speed AUTO is not displayed Because the power ON OFF is controlled on the program In this time check that the remote controller is in status which is shortened by time on the reactivation preventive timer and all display indicators go on for approx 3 seconds 3 Be sure not to touch the electric dust collector ionizer or ionized wire unit with the human body Push the switch gt Release the switch OFF N Does the indoor fan rotate 9 YES Does t
74. ee of a leakage of combustible gases A place which does not block a passage When the outdoor unit is to be installed in an elevated position be sure to secure its feet This allowable pipe length is up to 20 m If the length is over 15 m 20 g of refrigerant for every additional meter of the pipe length for all models The allowable height of outdoor unit installation site is up to 10 m A place where the drain water does not raise any problems FILE NO SVM 12057 lt Precautions for adding refrigerant gt Use a scale having a precision with at least 10 g per index line when adding the refrigerant Do not use a bathroom scale or similar instrument Use liquid refrigerant when refilling the refrigerant Since the refrigerant is in liquid form it can fill quickly Therefore perform the filling operation carefully and insert the refrigerant gradually CAUTION Install the outdoor unit without anything blocking the discharging When the outdoor unit is installed in a place always exposed to strong winds like a coast or on a high story of a building secure the normal fan operation using a duct or a wind shield In particularly windy areas install the unit such as to avold admission of wind Installation in the following places may result in trouble Do not install the unit in such places A place full of machine oil A saline place such as the coast A place full of sulfide gas A place wher
75. eed of the motor are detected by the electromotive force occurred on Ts Ta the motor winding with operation of the compressor 4 According to the difference resulted from comparison of the correction value of Hz signal with Detection of electromotive force the present operation Hz the of compressor motor winding inverter output and the commuta tion timing are varied Detection of motor speed Operation Hz 5 Change the compressor motor and rotor position speed by outputting power to the compressor The contents of control operation are same in cooling operation and heating Inverter output change operation Commutation timing change Correction value of Hz signal Correction value of Hz signal Operating Hz Change of compressor speed 5 Current release This function prevents troubles on the electronic parts of the 1 The input current of the outdoor control compressor driving inverter unit is detected in the inverter This function also controls drive circuit of the compressor section of the outdoor unit speed so that electric power of the compressor drive circuit 2 According to the detected does not exceed the specified value outdoor temperature the specifice value of the current is Outdoor temp To selected 3 Whether the current value exceeds the specifice value or not is judged Outdoor unit inverter main circuit control current Setup of current release point 4 If the current va
76. eed level Indication Fan speed shown in Fig 5 according to the set temperature and room temperature L a we 3 Min air flow rate is controlled by L aa L M 2 temperature of the indoor heat M WB exchanger Tc as shown in Fig 4 M H 2 4 Cold draft prevention the fan WE speed is controlled by temperature of the indoor heat exchanger Tc as shown in Fig 6 5 In order to prevent Cold draft when Min air flow rate control compressor step during heating operation Then louver will move to upper position and fan speed will reduce or off Limited to Min WD tap No limit Fan speed TC 42 a 10 x WD W8 W8 In up operation 1 in down operation 0 Basic fan control Fan speed AUTO Cold draft preventive control Line approximate H and SUL with Tc Stop Fan speed MANUAL in starting Fan speed AUTO in stability Fan speed AUTO in starting 1 Fan speed M L x 1 4 1 MANUAL tet o 12 E o limitation while Tan spee mode IS In Stability 2 ed z i oe A When Tsc gt 24 A is 24 and when Tsc 24 A is Tsc A UT Tsc Set value Calculated with linear approximation from M and L Fig 5 In starting and in stability In stability Until 12 minutes passed after operation start When 12 to 25 minutes passed after operation start FAN AUTO When 12 to 25 minutes passed after operation and room temp is higher than set
77. en a signal is received If time on the reactivation preventive timer is not shortened the high voltage is not applied to electrode of the air purifier for approx 1 hour While the air purifier operates check that the fan speed AUTO is not displayed Because the power ON OFF is controlled on the program 3 Be sure not to touch the electrode with the human body Does the indoor fan rotate NO To item Only indoor fan does not operate YES Does the PURE indicator Blue NO the FILTER indicator Orange go on Replace the main P C board YES Does the PURE indicator go off within 2 seconds after YES To item How to check whether it was ON and does the FILTER the air purifier is good or not indicator Orange go on How to check output of minus ion Referring to the right figure check the lt Caution on High Voltage gt high voltage output of the air ionizer In this time peel the thermal insulator and attach x o o c o it to the original position after check operation NOTE high voltage Use an exclusive high voltage tester otherwise unit the tester may be broken Does the electrode YES output approx 6kV No trouble Replace the high voltage generator o z Ly aw Cf High voltage tester 11 8 How to Diagnose Trouble in Outdoor Unit 11 8 1 Summarized Inner Diagnosis of Inverter As
78. er and the defrost operation is performed with 4 way valve reverse defrost system Start of heating operation Outdoor heat exchanger temperature Q 1015 Operation time Minute 27 40 The minimum value of Te sensor 10 to 15 minutes after start of operation is stored in memory as TeO Table 1 When TeO TE gt 2 5 continued for 2 minutes in A zone defrost operation starts When the operation continued for 2 minutes in B zone defrost operation starts When TeO TE 2 3 continued for 2 minutes in C zone defrost operation starts FILE NO SVM 12057 Description The necessity of defrost operation is detected by the outdoor heat exchanger temperature The conditions to detect the necessity of defrost operation differ in A B or C zone each Table 1 Defrost operation Defrost operation in A to C zones 1 Stop operation of the compressor for 20 seconds 2 Invert ON 4 way valve 10 seconds after stop of the compressor 3 The outdoor fan stops at the same time when the compressor stops 4 When temperature of the indoor heat exchanger becomes 38 C or lower stop the indoor fan Finish of defrost operation gt Returning conditions from defrost operation to heating operation 1 Temperature of outdoor heat exchanger rises to 8 C or higher 2 Temperature of outdoor heat exchanger is kept at 5 C or higher for 80 seconds 3 Defrost operation continues for 15 minutes
79. etail B TD sensor for 10k TO sensor holder Arrow D TO sensor During the installation work and on its completion take care not to damage the coverings of the sensor leads on the edges of the metal plates or other parts It is dangerous for these coverings to be damaged since damage may cause electric shocks and or a fire CAUTION After replacing the parts check whether the positions where the sensors were installed are the proper positions as instructed The product will not be controlled properly and trouble will result if the sensors have not been installed in their proper positions 106 Part name Replacement of temperature sensor for servicing only Common service parts of sensor TO TS TE TD These are parts for servicing sensors Please check that the accessories shown in the right table are packed Procedure 1 Cut the sensor 100 mm longer than old one 2 Cut the protective tube after pulling out it 200 mm 3 Move the protective tube toward the thermal sensor side and tear the tip of lead wire in two then strip the covering part 4 Pass the stripped part through the thermal constringent tube 5 Cut the old sensor 100 mm length on the connector side and recycle that connector 6 Tear the lead wire in two on the con nector side and strip the covering part 7 Twist the leads on the connector and sensor sides and solder them 8 Move the thermal constringent
80. exchanger temp sensor TS Suction temp sensor Resistance value Temperature 11 9 3 Indoor Unit Other Parts Part name Room temp TA sensor Heat exchanger TC sensor FILE NO SVM 12057 Checking procedure Disconnect the connector and measure the resistance value with tester Normal temp Remote controller Refer to 11 5 1 5 Louver motor MSBPC20F04 Measure the resistance value of each winding coil by using the tester Under normal temp 25 C Position Resistance value 250 200 Indoor fan motor 11 9 4 OutdoorUnit Part name Compressor Model DA89X1C 23FZ2 Refer to 11 5 1 3 and 4 Checking procedure Measure the value of each winding by using the tester Position Resistance value DA89X1C 1F 23FZ2 Red White White Black Black Red 1 04 to 1 16Q White Black Under 20 Outdoor fan motor Model ICF 140 43 4R Measure the resistance value of winding by using the tester Red Position Resistance value Red White 20 to 220 White Black 20 to 22Q Black Red 20 to 220 4 way valve coil Model STF 01AJ646A1 Measure the resistance value of winding by using the tester 8 1435 1440 Pulse motor valve coil Model CAM MD12TF 16 or Model CAM MD12TF 10 Measure the resistance value of winding by using the tester Under 20 C CAM MD12TF 16 CAM
81. f conventional gauge In order to prevent any other refrigerant from being charged each port diameter has been changed Charge hose In order to increase pressure resisting strength hose materials and port size 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 refrigerant charging As pressure is high and gasification speed is fast it is difficult to read the indicated value by means of charging cylinder as air bubbles occur Torque wrench nominal diam 1 2 5 8 The size of opposite sides of flare nuts have been increased Incidentally a common wrench is used for nominal diameters 1 4 and 3 8 Flare tool clutch type By increasing the clamp bar s receiving hole strength of spring in the tool has been improved Gauge for projection adjustment Used when flare is made by using conventional flare tool Vacuum pump adapter Connected to conventional vacuum pump It is necessary to use an adapter to prevent vacuum pump oil from flowing back to 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 Gas leakage detector Exclusive for HFC refrigerant Incidentally the refrigerant cylinder comes with the re
82. flames before proceeding If the flames are not extinguished they may ignite any oil mixed with the refrigerant gas Do not use welding equipment in an airtight room Carbon monoxide poisoning may result if the room is not properly ventilated Do not bring welding equipment near flammable objects Flames from the equipment may cause the flammable objects to catch fire If keeping the power on is absolutely unavoidable while doing a job such as inspecting the cir cuitry wear rubber gloves to avoid contact with the live parts Electric shocks may be received if the live parts are touched High voltage circuits are contained inside this unit Proceed very carefully when conducting checks since directly touching the parts on the control circuit board may result in electric shocks 12 1 Indoor Unit Part name Procedures Remarks Front panel 1 Stop operation of the air conditioner and turn off its main power supply 2 Open the air inlet grille push the arm toward the outside and remove the grille 3 Remove the left and right air filters Remove the plasma air purifier FILE NO SVM 12057 Part name Procedures Remarks Front panel 4 Press PUSH part under the front panel and remove hooks of the front panel from the installation plate Installation plate Front panel 5 Remove the front panel fixing screws 2 pcs 6 Take off three hooks of panel from rear side Three hooks lt How
83. frigerant 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 require 1 2 UNF 20 threads per inch corresponding to the charge hose s port size 10 3 Indoor Unit 10 3 1 Installation Place A place which provides the spaces around the indoor unit as shown in the diagram A place where there are no obstacle near the air inlet and outlet A place which allows easy installation of the piping to the outdoor unit A place which allows the front panel to be opened The indoor unit shall be installed as top of the indoor unit comes to at least 2 m height Also it must be avoided to put anything on the top of the indoor unit CAUTION Direct sunlight on the indoor unit wireless receiver should be avoided The microprocessor in the indoor unit should not be too close to RF sources For details see the owner s manual Remote control A place where there are no obstacles such as curtain that may block the signal from the indoor unit Do not install the remote control in a place exposed to direct sunlight or close to a heating Source such as a stove Keep the remote control at least 1 m apart from the nearest TV set or stereo equipment This is necessary to prevent image disturbances or noise interference The location of the remote control should be determined as shown
84. fter compressor had been activated All off Displayed when error is detected Trouble on compressor Trouble on wiring of compressor Missed phase Discharge temp exceeded 117 C All off Displayed when error is detected Check dischage temp sensor TD Gas leakage Trouble on P M V Break down of compressor All off Displayed when error is detected Check power voltage 220 230 240 V 10 Overload operation of refrigera tion cycle Check installation condition Short circuit of outdoor diffuser 4 way valve inverse error TC sensor value lowered during heating operation Operation continues Check 4 way valve operation 11 5 Judgment of Trouble by Every Symptom 11 5 1 Indoor Unit Including Remote Controller 1 Power is not turned on Does not operate entirely lt Primary check gt 1 Is the supply voltage normal 2 15 the normal voltage provided to the outdoor unit 3 Is the crossover cable connected properly 4 15 the fuse F01 blown RAS 10N3KVR E RAS 13N3KVR E Turn off power supply once and 5 second later turn it on again NO Is OPERATION indicator flashing YES Does transmission mark on remote controller flash normally and is its signal transmitted properly YES Is it possible to turn on power supply by pushing 05 button on remote controller Unit operates normally Is f
85. hangeover control zx Cool Dry XX Heat Temperature indicator Indicates the temperature setting 17 C to 30 C PURE indicator Shows that the electrical air purifying operation is in progress FAN speed indicator Indicates the selected fan speed AUTO or five fan speed levels LOW _ LOW L MED _ mm HIGH _ Can be shown Indicates AUTO when the operating mode is either AUTO or Dry HiPOWER 6 TIMER and clock time indicator The time setting for timer operation or the clock time is indicated The current time is always indicated except during TIMER operation Hi POWER indicator Indicates when the Hi POWER operation starts Press the Hi POWER button to start and press it again to stop the operation 9 PRESET indicator Flashes for 3 seconds when the PRESET button is pressed during operation The mark is shown when holding down the button for more than 3 seconds while the mark is flashing Press another button to turn off the mark ECO indicator Indicates when the ECO is in activated Press the ECO button to start and press it again to stop operation 10 A B change indicator remote controller 11 When the remote controller switching function is set B appears in the remote controller display When the remote controller setting is A there is no indication at this position Comfort sleep Indicates when comfort
86. hard to carbonize It is easy to remove slag after brazing The corrosive action to the treated metal and brazing filler is minimum It excels in coating performance and is harm less to the human body As the flux works in a complicated manner as described above it is necessary to select an adequate type of flux according to the type and shape of treated metal type of brazing filler and brazing method etc Types of flux Noncorrosive flux Generally it is a compound of borax and boric acid It is effective in case where the brazing tem perature is higher than 800 C Activated flux Most of fluxes generally used for silver brazing are this type It features an increased oxide film removing capability due to the addition of compounds such as potassium fluoride potassium chloride and sodium fluoride to the borax boric acid compound FILE NO SVM 12057 3 5 3 Brazing As brazing work requires sophisticated techniques experiences based upon a theoretical knowledge it must be performed by a person qualified In order to prevent the oxide film from occurring in the pipe interior during brazing it is effective to proceed with brazing while letting dry Nitrogen gas N2 flow Never use gas other than Nitrogen gas 1 Brazing method to prevent oxidation 1 Attach a reducing valve and a flow meter to the Nitrogen gas cylinder 2 Use copper pipe to direct the piping mate rial and attach a flo
87. he PURE indicator Blue NO the FILTER indicator Orange go on YES Does the PURE indicator go off within 2 seconds after Is DC 5V to DC 10V applied between 2 Brown Negative voltage it was ON and does the FILTER and 2 Brown GND indicator Orange go on of CN42 of the main VES P C board YES Dry the electric dust collector and ionizer Are the electric dust collector and ionizer dried Electrode check NO x o o c 2 2 YES Referring to the right figure check the high output voltage of the air filter unit NOTE Use an exclusive high voltage tester otherwise the tester may be broken YES Is output of the ionizer approx 4 0 kV to 4 8 kV Is output of the collector approx 3 0 kV to 3 8 kV Refer to items cleaning and check for the electric dust collector ionizer ionized wire units When the ionized wire is disconnected or when dirt is not cleaned even cleaned replace each unit YES Are the electric dust collector ionizer ionized wire units dirty Is an abnormal sound cracking noise heard from the electrode YES Replace the main P C board How to check output of the air purifier NO Caution on High Voltage gt Collector Be sure not to come to contact to the gray part or not to touch the ionized cables High voltage tester Replace the
88. ibing slits of the front panel with a knife or a making off pin cut them with a pair of nippers or an equivalent tool Fig 10 13 16 FILE NO SVM 12057 Left hand connection with piping Bend the connecting pipe so that it is laid within 43 mm above the wall surface If the connecting pipe is laid exceeding 43 mm above the wall surface the indoor unit may unstably be set on the wall When bending the connecting pipe make sure to use a spring bender so as not to crush the pipe Bend the connection pipe within a radius of 30 mm To connect the pipe after installation of the unit figure To the forefront of flare w Outward form of indoor unit R 30 mm Use polisin polyethylene N core or the like for bending pipe 1 Use the handle of screwdriver etc Fig 10 3 17 NOTE If the pipe is bent incorrectly the indoor unit may unstably be set on the wall After passing the connecting pipe through the pipe hole connect the connecting pipe to the auxiliary pipes and wrap the facing tape around them CAUTION N e Bind the auxiliary pipes two and connecting cable with facing tape tightly In case of leftward piping and rear leftward piping bind the auxiliary pipes two only with facing tape Indoor unit W LED Sp Connecting cable C SD e Carefully arrange pipes so that any pipe does not stick out of the rear plate of the indoor unit e Carefully connect
89. ides all indicatiors on front panel turns ON continuously for 3 seconds 19 One Touch Comfort Operation flow and applicable data etc One touch comfort is the fully automated operation that is set according to the preferable condition in a region Fan Operation AUTO AUTO L Time after operation starts min AUTO L Fan operates depends on the setting temperature and room temperature During the One Touch Comfort mode if the indoor unit receives any signal with other operation mode the unit will cancel the comfort mode and operates according to the signal received FILE NO SVM 12057 Description Operation condition for model to Europe market When an indoor unit receives One Touch Comfort Signal from the remote controller the indoor unit operates as following 1 Air conditioner starts to operation when the signal is received even if the air conditioner was OFF 2 Operation mode is set according to room temperature the same as AUTO mode 3 Target temperature is 24 C 4 Louver position is set as stored position of the operating mode 5 Fan is controlled as followings 20 Hi POWER Mode Hi POWER button on the remote controller is pressed When Hi POWER button is pressed while the indoor unit is in Auto Cooling or Heating operation Hi POWER mark is indicated on the display of the remote controller and the unit operates as follows 1 Automatic operation e The indoor unit
90. indicator is on the RESET button has the function of filter reset button 40 FILE NO SVM 12057 9 3 2 How to Cancel the Auto Restart Function To cancel auto restart function proceed as follows Repeat the setting procedure the unit receives the signal and beeps three times The unit will be required to be turned on with the remote controller after the main power supply is turned off When the system is on stand by not operating Operation Motions Push RESET button for more than The unit is on standby three seconds Less than 10 seconds The unit starts to operate The green indicator is on After approx three seconds The unit beeps three times and continues to operate If the unit is not required to operate at this time push RESET button once more or use the remote controller to turn it off Push RESET button for more than The unit is in operation The green indicator is on three seconds Less than 10 seconds i The unit stops operating The green indicator is turned off After approx three seconds The unit beeps three times HiPOWER FILTER PURE TIMER OPERATION If the unit is required to operate at this time push RESET button once more or use the remote controller to turn it on 9 3 3 Power Failure during Timer Operation When the unit is turned off because of power failure during timer operation the ti
91. ing coil Useathin test rod Do not disconnect the connector while the fan motor is rotating For P C board side proceed to the item Only indoor fan does not operate of Judgment of Trouble by Every Symptom RAS 10N3KVR E RAS 13N3KVR E CN31 BLU CN33 PX PUR HA GRY P C board ES E Between 9 Black Red 2491170 Between Black White 3734262 Between Red White 6224440 FILE NO SVM 12057 5 Troubleshooting for remote controller lt Primary check gt Check that A or B selected on the main unit is matched with A or B selected on the remote controller There is no beep from the indoor unit The OPERATION lamp of the air conditioner main unit does not light Push the 5 button Does the transmission NO indicator blink YES Reset the remote control Is there direct sunlight on the receptor of the air conditioner NO YES Is operation possible when the transmitter is moved nearer to the infrared signal receiver of the air conditioner Is there any thyristor fluorescent light nearly YES NO NO YES Battery life Is operation possible when setting the temporary switch of the air conditioner main unit to TEST RUN or TEMPORARY AUTO Can any signal tone be heard in a transistor NO indicator light Is there any beep and operation by t
92. into y drain hose a wavy shape Z 50 mm gt gt gt gt T VE 7 EST XZ Do not put Do not put the drain the drain hose end hose end in into water the drainage ditch Fig 10 3 20 2 Put water in the drain pan and make sure that the water is drained out of doors 3 When connecting extension drain hose insulate the connecting part of extension drain hose with shield pipe Shield pipe x H Inside the room Extension drain hose Drain hose Fig 10 3 21 Arrange the drain pipe for proper drainage from the unit Improper drainage can result in dew dropping This air conditioner has the structure designed to drain water collected from dew which forms on the back of the indoor unit to the drain pan Therefore do not store the power cord and other parts at a height above the drain guide Wall Drain guide Space for pipes lt Fig 10 3 22 mic 10 4 Outdoor Unit 10 4 1 Installation Place A place which provides the spaces around the outdoor unit as shown in the diagram A place which can bear the weight of the outdoor unit and does not allow an increase in noise level and vibration A place where the operation noise and discharged air do not disturb your neighbors A place which is not exposed to a strong wind A place fr
93. ion ON Setup of remote controller Y Indoor unit control Control Requierment Indoor fan motor control Louver control Operation Hz y Sending of operation command signal E Outdoor unit control 4 way valve control Compressor revolution control Outdoor fan motor control Operation Hz control Include limit control In cooling operation ON In heating operation OFF Pulse Modulating valve control 3 AUTO operation Selection of operation mode As shown in the following figure the operation starts by selecting automatically the status of room temperature Ta when starting AUTO operation 1 When reselecting the operation mode the fan speed is controlled by the previous operation mode Ta Cooling operation Monitoring Fan Heating operation 1 Detects the room temperature Ta when the operation started 2 Selects an operation mode from Ta in the left figure 3 Fan operation continues until an operation mode is selected 4 When AUTO operation has started within 2 hours after heating operation stopped and if the room temperature is 20 C or more the fan operation is performed with Super Ultra LOW mode for 3 minutes Then select an operation mode 5 In AUTO mode either cooling or heating operation will be selected When room temperature reach set temperature commpressor will stop In case that the compressor stops fo
94. ion command signal Serial signal from indoor unit controller to outdoor unit controller The following three types of signals are sent from the indoor unit controller Operation mode set on the remote controller Compressor revolution command signal defined by indoor temperature and set temperature Correction along with variation of room tempera ture and correction of indoor heat exchanger temperature are added Temperature of indoor heat exchanger For these signals Operation mode and Com pressor revolution indoor heat exchanger tem perature the outdoor unit controller monitors the input current to the inverter and performs the followed operation within the range that current does not exceed the allowable value Contents of operation command signal Serial signal from outdoor unit controller to indoor unit controller The following signals are sent from the outdoor unit controller The current operation mode The current compressor revolution Outdoor temperature Existence of protective circuit operation For transferring of these signals the indoor unit controller monitors the contents of signals and judges existence of trouble occurrence Contents of judgment are described below Whether distinction of the current operation status meets to the operation command signal Whether protective circuit operates When no signal is received from the outdoor unit controller it is assumed a
95. ipe flaring Yes Note 1 O Copper pipe gauge for adjusting projection margin Flaring by conventional flare tool Yes Note 1 Note 1 Torque wrench Connection of flare nut Yes x For 012 7 Gauge manifold Evacuating refrigerant charge run check etc Yes Charge hose Vacuum pump adapter Vacuum evacuating Yes Electronic balance for refrigerant charging Refrigerant charge Yes Refrigerant cylinder Refrigerant charge Yes Yes Note 2 Leakage detector Gas leakage check Charging cylinder Refrigerant charge Note 1 When flaring is carried out for R410A using the conventional flare tools adjustment of projection margin is necessary For this adjustment a copper pipe gauge etc are necessary Note 2 Charging cylinder for R410A is being currently developed General tools Conventional tools can be used In addition to the above exclusive tools the following equipments which serve also for R22 are necessary as the general tools 1 Vacuum pump 4 Reamer 9 Hole core drill 265 Use vacuum pump by attaching 5 Pipe bender 10 Hexagon wrench vacuum pump adapter 6 Level vial Opposite side 4mm 2 Torque wrench For 26 35 29 52 7 Screwdriver 11 Tape measure 3 Pipe cutter 8 Spanner or Monkey wrench 12 Metal saw Also prepare the following equipments for other installation method and run check 3 Insulation resista
96. it and then connect the connecting cable to the terminals as identifed with their respective matched numbers on the terminal block of indoor and outdoor unit Insulate the unused cords conductors from any water coming in the outdoor unit Proceed them so that they do not touch any electrical or or metal parts Stripping length of connecting cable B N E Connecting cable 2 L 1 Power cord Fig 10 4 10 1234 L 10 EE 40 40 Earth line Earth line Connecting cable Power cord Fig 10 4 11 Model RAS 10N3KVR E RAS 13N3KVR E 50 Hz 220 240 V Single phase 60 Hz 220 230 V Single phase Power source Maximum running current 8 5A 9 1A Circuit breaker 11 0A 12 0A HO7RN F or 60245 IEC66 Power cord 1 5 mm or more HO7RN F or 60245 IEC66 Connecting 1 0 mm or more cable e Wrong wiring connection may cause some electrical parts burn out Be sure to comply with local cords on running the wire from indoor unit to outdoor unit size of wire and wiring method etc Every wire must be connected firmly e This installation circuit breaker must be used specified for the power supply line of this air conditioner f incorrect or incomplete wiring is carried out it will caus
97. ivation compensation function of indoor fan Louver motor Operation command Cold draft preventive function Timer function Serial signal send receive Indoor heat exchanger release control _ l Outdoor unit Serial signal send receive Outdoor unit control inverter Frequency control of inverter output Waveform composite function Calculation function Compressor Temperature calculation Outdoor fan motor AD conversion function 4 way valve Quick heating function Pulse Modulating valve Delay function of compressor reactivation P M V Current release function GTr over current preventive function Defrost operation function FILE NO SVM 12057 Item Operation flow and applicable data etc 1 Basic operation 2 Cooling Heating operation The operations are performed in the following parts by controls according to cooling heating conditions 1 Receiving the operation ON signal of the remote controller the cooling or heating operation signal starts being transferred form the indoor controller to the outdoor unit 2 At the indoor unit side the indoor fan is operated according to the contents of 2 Indoor fan motor control and the louver according to the contents of 9 Louver control respectively 3 The outdoor unit controls the outdoor fan motor compressor pulse Modulating valve and 4 way valve according to the operation signal sent from the indoor unit Operat
98. ling gt v uano 70 80 90 100 110 120 Compressor speed rps 10 20 30 40 50 60 70 80 90 100 110 120 0 Compressor speed rps 2 3 Capacity Variation Ratio According to Temperature RAS 10N3KVR E RAS 10N3AVR E lt Heating gt 120 lt Cooling gt 105 ones Aroede ones Aoeden Capacity ratio 100 is 3 2kW Indoor DB27 C WB19 C Indoor air flow High Pipe length 5m o D o N a a i Indoor air flow High 35 36 37 38 39 40 41 42 43 44 45 46 32 33 34 Outdoor temp C Outdoor temp C FILE NO SVM 12057 2 4 RAS 13N3KVR E RAS 13N3AVR E Electric characteristic Operating noise Indoor unit Outdoor unit Piping connection Refrigerat Wiring connection 24022 Power consumption Power factor Operation mods men 1040 current 17 dB A B N High Cooling Heating Medium Cooling Heating dB Oudoo CoolingHea ing Cudeor _ CooingiHeatng _ B A GBA Untmodl Dimention Net weigh kgf 0 0 0 0 0 0 00 10 0 Fan motor output pg iro rate Cooling Heating m min Single rotary type with Ei ET variable speed control DABOXIC 23 22 Fan motor Fan motor output sss Ar flow rate Cooling Heating m min 34 Tm Outdoor unit Usable temperature range 21 32 0 28 Accessory Indoor unit Super Steiger Hep I suu P
99. llation manual carefully before installing the unit It contains further important instructions for proper installation The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual FILE NO SVM 12057 2 SPECIFICATIONS 2 1 RAS 10N3KVR E RAS 10N3AVR E Cooling capacity Cooling capacity range Heating capacity z Heating capacity range E Running current 0 21 0 19 0 24 0 22 pm L o FR 3 Power consumption Running current Power consumption Power factor Starting current A Cooling Heating Air flow rate Cooling Heating m min wan im 000 Air flow rate Cooling Heating m min 30 30 Flare connection Indoor unit 3 3 Outdoor unit 3 3 0 fo o z A 3 3 3 3 3 Maximum length Maximun charge less length Maximum height difference Refrigerant Name of refrigerant z o Wiring Power supply 3 Wires Includes earth Outdoor connection Interconnection 4 Wires Includes earth Usable temperature range Cooling Heating 21 32 0 28 Outdoor Cooling Heating 10 46 15 24 The specification may be subject to change without notice for purpose of improvement a o E O O FILE NO SVM 12057 2 2 Operation Characteristic Curve RAS 10N3KVR E RAS 10N3AVR E lt Heating gt lt Coo
100. lt Discharging method gt 1 Remove the inverter cover plating by opening four mounting claws 2 As shown below connect the discharge resistance approx 100040W or plug of the soldering iron to voltage between terminals of the C14 CAUTION HIGH VOLTAGE is indicated electrolytic capacitor 500uF 400V or 760uF 400V on P C board and then perform discharging Discharging position Discharging period 10 seconds or more Plug of soldering iron Inverter cover P C board Soldered surface A if FILE NO SVM 12057 11 1 First Confirmation 11 1 1 Confirmation of Power Supply Confirm that the power breaker operates ON normally 11 1 2 Confirmation of Power Voltage Confirm that power voltage is AC 220 230 240 10 If power voltage is not in this range the unit may not operate normally 11 1 3 Operation Which is not a Trouble Program Operation For controlling the air conditioner the program operations are built in the microcomputer as described in the following table If a claim is made for running operation check whether or not it meets to the contents in the following table When it does we inform you that it is not trouble of equipment but it is indispensable for controlling and main taining of air conditioner Table 11 1 1 Operation of air conditioner When power breaker is turned the operation indicator Green
101. lue exceeds the specified value this function Reduce compressor speed reduces the compressor speed and controls speed up to the closest one commanded from the Current decrease indoor unit within the range which does exceed the Capacity control continues specified value Cooling current release value Heating current Outdoor temp seine release value RAS 10N3KVR E RAS 13N3KVR E 45 6 30A 6 30A 20 C uec 16 C WS 8 47A 8 47A MONNE Operating current lt High Setup value 6 Release protective control by tempera ture of indoor heat exchanger Indoor heat exchanger temperature Indoor heat exchanger temperature Operation flow and applicable data etc In cooling dry operation gt Prevent freezing control for indoor heat exchanger In cooling dry operation the sensor of indoor heat exchanger detects evaporation temperature and controls the compressor speed so that temperature of the heat exchanger does not exceed the specified value Usual cooling capacity control When the value is in Q zone the compressor speed is kept Reduction of compressor speed FILE NO SVM 12057 Description 1 When temperature of the indoor heat exchanger drops below 5 C the compressor speed is reduced P zone 2 When temperature of the indoor heat exchanger rises in the range from 6 C to under 7 C the compressor speed is kept Q zone 3 When temperatur
102. mension mm Flare nut width diameter mm mm B C mm FILE NO SVM 12057 Table 3 2 6 Flare and flare nut dimensions for R22 Nominal Outer diameter Thickness Dimension mm Flare nut width diameter mm mm B C mm lo 45 Fig 3 2 2 Relations between flare nut and flare seal surface 2 Flare Connecting Procedures and Precautions a Make sure that the flare and union portions do not have any scar or dust etc b Correctly align the processed flare surface with the union axis C Tighten the flare with designated torque by means of a torque wrench The tightening torque for R410A is the same as that for conventional R22 Incidentally when the torque is weak the gas leakage may occur When it is strong the flare nut may crack and may be made non removable When choosing the tighten ing torque comply with values designated by manufacturers Table 3 2 7 shows reference values NOTE When applying oil to the flare surface be sure to use oil designated by the manufacturer If any other oil is used the lubricating oils may deteriorate and cause the compressor to burn out Table 3 2 7 Tightening torque of flare for R410A Reference values Tightening torque of torque wrenches available on the market N m kgf cm Nominal Outer diameter Tightening torque diameter mm Nem kgf cm 14 to 18 140 to 180 16 160 18 180 33 to 42 330 to 42
103. mer operation is cancelled In that case set the timer operation again NOTE The Daily Timer is reset while a command signal can be received from the remote controller even if it stopped due to a power failure FILE NO SVM 12057 9 4 Remote control 9 4 1 Remote Controller and Its Functions Infrared signal emitter D Start Stop button f Mode select button MODE GA amp 5 5 8 Temperature button TEMP Fan speed button FAN Swing louver button SWING 2 Set louver button FIX 2 2 On timer button ON 3 Off timer button OFF 7 Setup button SET 13 eod FIX Quiet Clear button CLR 19 txJ Eco Imm Memory and Preset button PRESET 05 z 4 4D One Touch button ONE TOUCH pas OFF 9 High power button Hi POWER m 1 10 Economy button ECO Gas WEZ Quiet button QUIET Comfort sleep button COMFORT SLEEP Plasma Air Purifier button PURE Filter reset button FILTER Set clock button CLOCK Check button CHECK Reset button RESET H lt B
104. n figure 4 6 Securely connect the control wire to terminal of display unit board as shown on figure 5 tighten firmly but not over 0 12 N m 0 01 kgf m 7 Setthe control wire throughout at slot on front cover of display unit then reassembly display with main casing by reverse process of figure 2 and 3 Make sure the control wire must not be pressed by front and rear cover of display unit 8 Set the control wire out from indoor unit same portion as power supply and connecting cable as shown on figure 6 9 Reassembly the indoor unit by reverse process of 1 to 3 Air inlet grille Front panel Display unit Fig 10 3 7 FILE NO SVM 12057 70 mm Wire size 28 22AWG or 0 08 0 32 mm Outer diameter not over 4 7 mm control wire length 30 m or less Notch for wire out E 8782103 AN AE VOE E 02709 is H Je CEN 7 9 HE Tighten firmly Terminal but not over ermina Control wire 0 12 N m 0 01 kgf m Y Control wire Fig 10 3 8 For remote controller 1 2 Remove cover of remote controller by sliding down and take it out If batteries are exist please take them out The combination of using wire controller and batteries may cause of batteries explosion Make hole for insert control wire by use screwdriver break the polyester sheet as shown on figure 7 Insert
105. nce tester 4 Electroscope 1 Clamp meter 2 Thermometer 12 FILE NO SVM 12057 3 4 Recharging of Refrigerant When it is necessary to recharge refrigerant charge the specified amount of new refrigerant according to the following steps Recover the refrigerant and check no refrigerant remains in the equipment EE When the compound gauges pointer has indicated 0 1 Mpa 76 cmHg place the handle Low in the fully closed position and turn off the vacuum pump s power switch Connect the charge hose to packed valve service port at the outdoor unit s gas side Keep the status as it is for 1 to 2 minutes and ensure Connect the charge hose to the vacuum pump that the compound gauge s pointer does not return adapter Set the refrigerant cylinder to the electronic balance Open fully both packed valves at liquid and gas connect the connecting hose to the cylinder and the sides connecting port of the electronic balance and charge liquid refrigerant For refrigerant charging see the figure below Place the handle of the gauge manifold Low in the fully opened position and turn on the vacuum pump s power switch Then evacuating the refrigerant in the cycle 1 Never charge refrigerant exceeding the specified amount 2 If the specified amount of refrigerant cannot be charged charge refrigerant bit by bit in COOL mode 3 Do not carry out additional charging When additional charging is
106. ng of Pipes 3 5 1 Materials for Brazing with sulfur and produce a fragile compound 1 Phosphor bronze brazing filler Fig 3 4 2 1 Phosphor bronze brazing filler tends to react water solution which may cause a gas Silver brazing filler leakage Therefore use any other type of Silver brazing filler is an alloy mainly composed brazing filler at a hot spring resort etc and of silver and copper It is used to join iron copper coat the surface with a paint or copper alloy and is relatively expensive though 2 When performing brazing again at time of it excels in solderability servicing use the same type of brazing filler Phosphor bronze brazing filler is generally used to join copper or copper alloy 3 5 2 Flux Low temperature brazing filler 1 Reason why flux is necessary Low temperature brazing filler is generally called By removing the oxide film and any foreign solder and is an alloy of tin and lead Since it is matter on the metal surface it assists the flow weak in adhesive strength do not use it for of brazing filler refrigerant pipes In the brazing process it prevents the metal surface from being oxidized By reducing the brazing filler s surface tension the brazing filler adheres better to the treated metal 4 Characteristics required for flux Activated temperature of flux coincides with the brazing temperature Due to a wide effective temperature range flux is
107. nit and wall and tilt the indoor unit for better operation ae J Do not allow the drain hose to get slack Cut the piping hole sloped slightly Make sure to run the drain hose sloped downward V The auxiliary piping can be connected to the left rear left rear right right bottom right or bottom left Right lt A Rear right Y Left Bottom Rear C right lei Bottom left J Insulate the refrigerant pipes separately with insulation not together 6 mm thick heat resisting polyethylene foam 10 2 Installation 10 2 1 Optional installation parts Part Code Parts name Q ty Refrigerant piping One A Liquid side 26 35 mm cach Gas side 29 52 mm Pipe insulating material B polyethylene foam 6 mm thick 1 One C Putty PVC tapes each Fixing bolt arrangement of outdoor unit 320 mm 108 mm Pag mem 125 mm 28 mm S Air inlet lt fa amp Ya 74 N 1 gt Air outlet 90 600 mm Drain outlet Fig 10 2 1 FILE NO SVM 12057 e Secure the outdoor unit with fixing bolts and nuts if the unit is likely to be exposed to a strong wind e Use 28 mm or 210 mm anchor bolts and nuts e f it is necessary to drain the defrost water attach drain nipple 9 and cap water proof to the bottom plate of the outdoor unit before
108. not apply force to the parts 3 When connecting or disconnecting the connectors on the P C board hold the whole housing Do not pull at the lead wire 2 Inspection procedures 1 When a PC board is judged to be defective check for disconnection burning or discoloration of the copper foil pattern or this board 2 The PC board consists of the following 2 parts a Main P C board part DC power supply circuit Indoor fan motor control circuit CPU and peripheral circuits buzzer and Driving circuit of louver b Indication unit of infrared ray receiving infrared ray receiving circuit LED To check defect of the board follow the procedure described below FILE NO SVM 12057 3 Check procedures Table 11 9 1 Procedure Check points Turn off the power supply breaker Check whether or not the fuse F01 Impulse voltage was applied or the and remove the P C board is blown indoor fan motor short circuited assembly from electronic parts base Remove the connecting cables from the terminal block Remove the connector of the Check power supply voltage The terminal block or the crossover motor and turn on the power 1 Between No 1 and No 3 of CNO1 cable is connected wrongly supply breaker If OPERATION AC 220 240V The capacitor C01 line filter indicator flashes once per 2 Between and of L01 resistor R02 or the diode second it is not necessary to DC 310 340V D01 D02 D
109. nsor Operation continues Displayed when error is detected Check heat exchanger sensor When heat exchanger sensor is normal check board Lock of indoor fan or trouble on the indoor fan circuit All off Displayed when error is detected Check the motor When the motor is normal check PC board Not displayed Trouble on other indoor PC boards Operation continues Displayed when error is detected Replace P C board Connecting cable and serial signal Return serial signal is not sent to indoor side from operation started 1 Defective wiring of connecting cable 2 Operation of compres sor thermo Gas shortage Gas leak Operation continues Flashes when trouble is detected on Return serial signal and normal status when signal is reset 1 When the outdoor unit never operate 1 Check connecting cable and correct if defective wiring 2 Check 25A fuse of inverter PC board 3 Check 3 15A of inverter board To display Other block during operation check compressor thermo operation and supply gas check gas leak also Unit operates normally during check If return serial signal does not stop between indoor terminal 2 and 3 replace inverter PC board If signal stops between indoor terminal 2 and 3 replace indoor PC board FILE NO SVM 12057 Block distinction Operation of diagnosis function
110. od of the Self Cleaning operation operation performed prior to the reception of the stop code 3 After the Self Cleaning operation has been performed for the specified period the unit stops operating During Self Cleaning operations The louver opens slightly The indoor fan operates continuously at a speed of 500 rpm Self Cleaning operation times Operation time Self Cleaning operation time No Self Cleaning operation performed 0 minutes Up to 10 minutes Cooling Auto cooling Dry 10 minutes or longer 30 mins Heating Auto heating Auto fan only No Self Cleaning operation performed Shutdown To stop an ongoing Self Cleaning operation at any time Press the start stop button on the remote controller twice during the Self Cleaning operation After pressing the button for the first time press it for the second time without delay within 10 minutes FILE NO SVM 12057 14 Self Cleaning function Operation display e Self Cleaning diagram ON OFF OFF FCU fan ON ON rpm is depend on presetting 500RPM OFF FCU louver OPEN OPEN 12 7 CLOSE Timer display ON or OFF ON ON or OFF depend on presetting of timer function depend on presetting of timer function Compressor ON or OFF depend on presetting per room temperature OFF CDU fan ON or OFF depend on presetting per room temperature OFF Cool mode or d
111. of indoor outdoor units correctly set to the holder NOTE The temperature sensors which are used to control pulse motor valve include indoor heat exchanger sensor TC outdoor heat exchanger temp sensor TE outdoor suction temp sensor TS and outdoor sensor TO YES Set it correctly pee Gas amount check and valve clogging check Remove TC sensor connector from the board in indoor unit Remove connector from the P C board Operate the air conditioner in COOL mode by TEMP button sound is heard if keeping pushed for 10 seconds The operation enters temporary operation mode which fixes opening degree of compressor speed Check condensation at outlet of PMV and then check operating pressure from the service port Existence of condensation at outlet of P M V YES If there is condensation at outlet 1 4 inch 6 35mm valve side the valve is clogged Replace valve Check the operating pressure from service port and add gas if pressure is low Add gas 11 7 Troubleshooting 11 7 1 How to Check Whether the Air Purifier is Good or Not Turn off the power breaker once and turn on again after 10 seconds FILE NO SVM 12057 Does the OPERATION indicator flash N YES Turn off the power breaker and remove CN41 Micro switch connector Short circuit between and 2 pin of CN41 at PC side and turn on the power br
112. ole 36 11x14 hole 50 R15 B Detail Drawing Front leg COVER PV IN 137 92 Electrical part cover Liquid side Flare 26 35 Gas side 10 13 Flare 9 52 C T T IE E y 3 L R Z View 77 600 100 or more 3 Air intlel m d 600 or a 2 Z Air outlel B 100 or more n 600 or more Wi 2 R5 5 x 17L Ushape For 8 10 anchor bolt more Service port 2 11 x 14 Long holes For 8 210 anchor bolt Installation dimension 17 5 WIRING DIAGRAM RAS 10N3KVR E RAS 10N3AVR E RAS 13N3KVR E RAS 13N3AVR E FILE NO SVM 12057 COMPRESSOR 47 N RED P04 oe 77777 e CM WHIT P05 Y Q200 205 Q300 305 IGBT MOS FET N P C BOARD Bal a e MGC 009 d YEL 24 1 1 bs WW w YEL 1 T i Pai A IA R219 R319 w BRW P20 YEL ul d SU
113. omfort sleep mode The principles of comfort sleep mode are e Quietness for more comfortable When room temperature reach setting temperature Save energy by changing room temperature automatically The air condition can shut down by itself automatically Remarks 1 Comfort sleep mode will not operate in dry mode and fan only mode 18 Short Timer In the normal condition after switching one circuit breaker 3 minute delay time for compressor and 1 hour for plasma air purifier are set for the maintenance of the unit RR TOSHIBA 8 cole MODE c wna FIX PURE ECO J TIMER COMFORT 4 4 SEP OFF Purpose To start the unit immediately for the purpose of testing trial etc short timer can be used maintenance of the unit Short Timer Setting Press 05 button to turn the unit OFF Q Setthe operation mode or plasma air purifier on the remote control without sending the signal to the unit Use the tip of the pencil to push the CHK button and hold 00 will show on display them press SET button to make 00 disappear Press 05 button to turn the unit ON When short timer is activated all setting on the remote operates immediately bes
114. once and turn it on again YES Does fan motor continue to operate Control P C board failure Start to operate indoor unit in cooling operation at airflow level LOW Does indoor fan operate YES Dose AC120V or higher voltage apply to between red and black lead of the motor Replace main P C board YES Change airflow level to HIGH Turn OFF the power Is it possible to rotate cross flow fan by hand properly Replace bearing YES Turn OFF the power Stop the operation When rotating the cross flow fan by hand at the operation stopNO condition is the rotation signal DC 12V OV detected between Purple lead and Blue lead of the motor connector CN33 1 pulse 1 revolutio Is it possible to change airflow level to HIGH Replace the fan motor Motor circuit D301 IC31 Q301 12V power circuit T101 failure Fan motor operates normally Replace the P C board FILE NO SVM 12057 4 Indoor fan motor automatically starts to rotate by turning on power supply lt Inspection procedure gt 1 Remove the front panel Remove 2 screws 2 Remove the cover of the fan motor lead wires 3 Check AC voltage with CN31 connector while the fan motor is rotating NOTE Using a tester measure the resistance value of each wind
115. ontal louver leftward FILE NO SVM 12057 Remarks Evaporator Heat exchanger 1 Follow to the procedure in the item F LAN 2 ad 4 Remove one fixing screw on the heat exchage fixing holder to separate the heat exchage from the back body 5 Remove right side of the end plate from two fixing rib while sliding slightly the heat exchanger rightward 2 Remove the pipe holder from the rear side of the main unit 3 Remove two fixing screws at the left side of the end plate of the heat exchanger Heat exchanger fixing holder i Rib on the right side of the end plate FILE NO SVM 12057 Part name Procedures Remarks Bearing 1 Follow to the procedure in the item 2 Remove the two screws used to secure the bearing base 3 Remove the bearing base Caution at assembling If the bearing is out from the housing push it into the specified position and then incorporate itin the main body Bearing Bearing base Part name Fan motor Procedures 1 Follow to the procedure in the item 2 Loosen the set screw of the cross flow fan 3 Remove two fixing screws of the motor cover and them remove the motor cover 4 Remove two more fixing screws of the motor band and remove the motor band 5 Pull the fan motor outward Reference line Fan motor 97 Reference condition of Fan Motor s assembly FILE NO SVM 120
116. or operates exchanger is extremely high following condition Check whether or not the The connection of the heat ex Set the operation mode to OPERATION indicator flashes changer sensor short circuited HEAT CN62 Set the preset temperature The heat exchanger sensor and the much higher than room tem P C board are defective perature Refer to Table 11 4 1 The main P C board is defective Connect the motor connector to Check it is impossible to detect The indoor fan motor is defective the motor and turn on the power the voltage AC120V or higher Protected operation of P C board supply voltage between red and black The board is defective start the following lead of the motor The connection of the motor condition The motor does not operate or connector is loose Set the fan speed level to HIGH the fan motor does not rotate with The unit compressor operates high speed continuously in the above But it is possible to receive the condition in No 5 signal from the remote controller The motor rotates but vibrates strongly FILE NO SVM 12057 11 9 2 Board Layout 250VAC S FOL T3 15A N e lt LO 45 COMPONENT SIDE 5V Sf re ia 1 Sensor characteristic table 100 TD Discharge temp sensor TA Room temp sensor TC Heat exchanger temp sensor TO Outdoor temp sensor TE Outdoor heat
117. port of the vacuum pump 3 Open fully the low pressure side handle of the gauge manifold valve A oo N FILE NO SVM 12057 Operate the vacuum pump to start evacuating Perform evacuating for about 15 minutes if the piping length is 20 meters 15 minutes for 20 meters assuming a pump capacity of 27 liters per minute Confirm that the compound pressure gauge reading is 101 kPa 76 cmHg Close the low pressure side valve handle of the gauge manifold valve Open fully the valve stem of the packed valves both sides of Gas and Liquid Remove the charging hose from the service port Securely tighten the caps on the packed valves Compound pressure gauge Pressure gauge 101 kPa 76 cmHg w Manifold valve Handle Hi Handle Lo Q Keep full closed Charge hose For R410A only Connecting pipe c Charge hose For R410A only Vacuum pump adapter for counter flow prevention For R410A only 12239 Vacuum pump Packed valve at gas side Service port Valve core Setting pin Packed valve at liquid side Fig 10 4 8 1 Take away dust and moisture Inside of the connecting pipes 2 Tighten connection between pipes and unit VACUUM PUMP 4 Check gas leak connected points 5 Be sure to fully open the packed valves before operation Ne E e KEEP IMPORTANT 5 POINTS FOR PIPING WORK 3 Evacuate the
118. product is good Pointer swings once and returns slowly When performing test once again under another MCC 5009 polarity the pointer should return Soldered surface o C12 C13 C14 500uF or 760uF 400V eat sink IGBT side Diode block 1 Turn OFF the power supply breaker 2 Completely discharge the four electrolytic capacitors 3 Remove the diode block from the PCB which is soldered in place 4 Use a multimeter with a pointer to test the continuity and check that the diode block has the proper rectification characteristics 10 to 20 when the multimeter probe is reversed FILE NO SVM 12057 11 10 How to Simply Judge Whether Outdoor Fan Motor is Good or Bad 1 Symptom Outdoor fan motor does not rotate Outdoor fan motor stops within several tens seconds though it started rotating Outdoor fan motor rotates or does not rotate according to the position where the fan stopped etc Remote controller check code 02 Outdoor block 1A Outdoor fan drive system error 2 Cause The following causes are considered when the outdoor fan motor does not normally rotate 1 Mechanical lock of the outdoor fan motor 2 Winding failure of the outdoor fan motor 3 Position detect circuit failure inside of the outdoor fan motor 4 Motor drive circuit failure of the outdoor P C board 3 How to simply judge whether outdoor fan motor is good or bad Turn OFF the breaker Disconnect two connector
119. r 15 minutes the AUTO mode will reselect cooling or heating operation 4 DRY operation DRY operation is performed according to the difference between room temperature and the setup temperature as shown below In DRY operation fan speed is controlled in order to prevent lowering of the room temperature and to avoid air flow from blowing directly to persons Fan speed 1 Detects the room temperature Ta when the DRY operation started 2 Starts operation under conditions in the left figure according to the temperature difference between the room tempera ture and the setup temperature Tsc Setup temperature Tsc Set temperature on remote controller Ts 0 0 to 1 0 3 When the room temperature is lower 1 C or less than the setup temperature turn off the compressor 2 Indoor fan motor control Operation flow and applicable data etc In cooling operation gt This operation controls the fan speed at indoor unit side The indoor fan cross flow fan is operated by the phase control induction motor The fan rotates in 5 stages in MANUAL mode and in 5 stages in AUTO mode respec tively Table 1 COOL ON Fan speed setup MANUAL AUTO Indication Fan speed L W6 L L M 2 M aaa W9 M 2 WC Quiet C3 s Air volume AUTO 8 Fan speed L x 3 4 L 4 Fan speed L x 2 4 L 5 Fan
120. r in range 35 with the Fixed position as e Swing the center When pressing e If the swing range exceeded either upper or lower limit position SWING button during swing operation is perfomed in range 35 from the limit operation the louver starts swinging FILE NO SVM 12057 Operation flow and applicable data etc Description 9 ECO When pressing ECO button on the remote controller a lt Cooling operation gt operation Economic operation is performed 1 The control target temperature lt Cooling operation gt increase 0 5 per hour up to 2 C This function operates the air conditioner with the difference starting from the set temperature between the set and the room temperature as shown in the when ECONO has been received following figure 2 The indoor fan speed is depend on presetting and can change every speed after setting ECO FAN operation 3 The compressor speed is controlled as shown in the left figure Room temp Set temp The indoor fan speed is not controlled and can be selected during the ECO operation o s x DRY max COOL min 6 x 5 COOL min DRY max COOL min 6 x 4 COOL min DRY max COOL min 6 x 3 COOL min DRY max COOL min 6 x 2 COOL min DRY max COOL min 6 x 1 COOL min lt Heating Operation gt 30 minutes Time lt Heating operation gt spee OHz 1 The difference of room temperature and set temperature are separated
121. rform work on a corrugated cardboard cloth etc to prevent flaw to the product 3 Remove the hooking claws by pushing minus screwdriver according to the arrow mark in the right figure and remove the fan guard 2 Attachment 1 Insert claws of the fan guard in the holes of the front cabinet Push the hooking claws 9 positions by hands and fix the claws Check that all the hooking claws are fixed to the specified positions 105 Minus screwdriver Hooking claw Part name Procedure TE sensor outdoor heat exchanging temperature sensor Attachment Install the sensor onto the straight pipe part of the condenser output pipe Sensor lead Straight Part Detail C for 10k TS sensor Suction pipe temperature sensor Attachment Install the senser onto the straight pipe part of the suction pipe Be careful for the lead direction of the sensor TD sensor Discharge pipe temperature sensor Attachment With its leads pointed upward install the sensor onto the vertical straight pipe part of the discharge pipe TO sensor Outside air temperature sensor Attachment Insert the outdoor air temperature sensor into the holder and install the holder onto the heat exchanger Detail A Detail B TS sensor for 13k TD sensor for 13k CAUTION FILE NO SVM 12057 Remarks Arrow D Detail A TS sensor for 10k Straight Part D
122. roller also set to B At the factory the remote controller selection is set to A on all the indoor units There is no A setting display 16 QUIET mode Operation flow and applicable data etc When the QUIET selected form Fan button the fan of the indoor unit will be restricted the revolving speed at speed L until the Fan button is selected other speed cancel Quiet mode FILE NO SVM 12057 Description Quiet mode is the system which control the revolving speed of indoor fan to work constantly at lower than speed L In addition noise level of indoor unit is less than usual Remarks 1 Quiet mode is unable to work in dry mode 2 Quiet mode is appropriate to work with less cooling load and less heating load condition Because of the fan speed L may cause not enough the cooling capacity or heating capacity 17 COMFORT SLEEP Cooling mode e The preset temperature will increase as show on ECO operation Item No 9 Press the COMFORT SLEEP button to choose the operating hours Repeat pressing to select the hours 1hr 3hr 5hr or 9hr If the COMFORT SLEEP button is pressed again means cancel comfort sleep mode Heating mode e The preset temperature will drop down as show on ECO operation Item No 9 Press the COMFORT SLEEP button to choose the operating hours Repeat pressing to setect thehours 1hr 3hr 5hr or 9 hr If the COMFORT SLEEP button is pressed again means cancel c
123. rtional control compressor which can change the motor speed in the range from 11 to 96 rps is mounted The DC motor drive circuit is mounted to the indoor unit The compressor and the inverter to control fan motor are mounted to the outdoor unit The entire air conditioner is mainly controlled by the indoor unit controller The indoor unit controller drives the indoor fan motor based upon command sent from the remote controller and transfers the operation command to the outdoor unit controller The outdoor unit controller receives operation com mand from the indoor unit side and controls the outdoor fan and the pulse Modulating valve P M V Besides detecting revolution position of the compres sor motor the outdoor unit controller controls speed of the compressor motor by controlling output voltage of the inverter and switching timing of the supply power current transfer timing so that motors drive according to the operation command And then the outdoor unit controller transfers reversely the operating status information of the outdoor unit to control the indoor unit controller As the compressor adopts four pole brushless DC motor the frequency of the supply power from inverter to compressor is two times cycles of the actual number of revolution 1 Role of indoor unit controller The indoor unit controller judges the operation commands from the remote controller and assumes the following functions Judgment of suc
124. ry mode Self Cleaning mode operation more than 10 mins operate 30 mins Turn off by remote controller or timer off function How to Set or Cancel Self Cleaning operation Default setting from factory is ON 1 Connect jumper lead at J201 of the indoor P C board assembly 2 To cancel Self Cleaning operation Turn the power supply ON Press the RESET button located on the front panel of the indoor unit for more than 3 seconds After 3 seconds the unit beeps three times The Self Cleaning is cancelled 3 To set Self Cleaning operation Turn the power supply ON Press the RESET button located on the front panel of the indoor unit for more than 3 seconds After 3 seconds the unit beeps three times and the indicator blinks for 5 seconds The Self Cleaning is set gt Operation time Automatically turn off One J201 is added it will effect as following The operation when press the RESET button for 3 seconds will be changed from Set Cancel the AUTO RESTART to Set Cancel the Self Cleaning AUTO RESTART function will not activate In case of AUTO RESTART is need disconnect the jumper J201 and set it again after Set Cancel the Self Cleaning finished Note J201 is near the MCU so so take steps to ensure that it will not be exposed to excessive of heat Also take care to avoid solder bridging with the surrounding components Operation flow and applicable data etc PCB
125. s CN300 of the outdoor fan motor from the outdoor P C board Does the fan rotate without trouble when rotating it with hands If the resistance value between CN300 2 Red lead White lead White lead _ Black lead Black lead _ Red lead of the connector CN300 Motor winding is 17 to 250 it is normal Fan motor is normal Fan motor error Outdoor P C board error NOTE However GND circuit error inside of the motor may be accepted in some cases when the above check is performed When the fan motor does not become normal even if P C board is replaced replace the outdoor fan motor FILE NO SVM 12057 12 HOWTO REPLACE THE MAIN PARTS WARNING Since high voltages pass through the electrical parts turn off the power without fail before proceeding with the repairs Electric shocks may occur if the power plug is not disconnected After the repairs have been completed after the front panel and cabinet have been installed perform a test run and check for smoking unusual sounds and other abnormalities If this check is omitted a fire and or electric shocks may occur Before proceeding with the test run install the front panel and cabinet Ensure that the following steps are taken when doing repairs on the refrigerating cycle 1 Do not allow any naked flames in the surrounding area If a gas stove or other appliance is being used extinguish the
126. s a trouble Operation control of outdoor fan motor Operations followed to judgment e PM V control of serial signal from indoor side 4 way valve control 9 2 9 3 9 4 FILE NO SVM 12057 Operation Description T Basic cis sa ube meee 28 J Operation Control 2 ua 28 2 Cooling Heating operation 29 3 AUTO Operation aska hu 29 A SAY OPIUM I E 29 2 Indoor fan motor control seo ste vec ae IR 30 3 Outdoor fan motor control a 32 4 Capacity E 33 5 Current release control sonet ten d raton a Qua ber edel ean Ee nn Ede 33 6 Release protective control by temperature of indoor heat exchanger 34 7 Defrost control Only in heating operation 35 8 LOUVEMCONTIO us eii rettet er nde de xai NER sud pap nur eurn adr anes 36 M LODVSr teresa oes tec neq vidua een aaa sa 36 2 Air direction adjustment 36 ENEE A o S a t eek cesta a oboe sasa sqa ayasa Wee ca 36 9 ze aaa 37 10 Temporary operation oec Fax ERO RR Od a
127. sembly Diagnosis Process flowchart Remove connector of compressor Check 25A fuse Part No F01 Replace fuse Check electrolytic capacitor diode block DBO1 etc Check terminal voltage of electrolytic capacitor Check electrolytic capacitor diode DBO1 etc Does outdoor fan rotate Remove connector CN300 of outdoor fan motor and using a tester check resistance value between every phases at motor side Replace outdoor fan motor Ta Preparation Operation Measure ment Check Stop Check Measure ment ble 11 8 1 Contents Turn OFF the power supply breaker and remove 3P connector which connects inverter and compressor Check whether 25A fuse on the control board assembly is blown or not F01 Turn on the power breaker and operate the air condi tioner in COOL mode by time shortening Measure terminal voltage of the electrolytic capacity 500uF 400WV x 760uF 400WV x After operation turn off the power breaker after 2 minutes 20 seconds passed and discharge the electro lytic capacitor by soldering iron Check voltage between motor phases Is not winding between D Q G or O opened or short circuited Is not frame grounded with or 9 FILE NO SVM 12057 Summary If fuse was blown be sure to check the electrolytic capacitor and diode block DB01 Connect discharge resistance
128. tion trouble water leakage electric shock fire etc 8 Unauthorized modifications to the air conditioner may be dangerous If a breakdown occurs please call a qualified air conditioner technician or electrician Improper repair s may result in water leakage electric shock and fire etc 3 2 Refrigerant Piping Installation 3 2 1 Piping Materials and Joints Used For the refrigerant piping installation copper pipes and joints are mainly used Copper pipes and joints suitable for the refrigerant must be chosen and installed Furthermore it is necessary to use clean copper pipes and joints whose interior surfaces are less affected by contaminants 1 Copper Pipes It is necessary to use seamless copper pipes which are made of either copper or copper alloy and it is desirable that the amount of residual oil is less than 40 mg 10 m Do not use copper pipes having a collapsed deformed or discolored portion especially on the interior surface Otherwise the expansion valve or capillary tube may become blocked with contaminants As an air conditioner using R410A incurs pres sure higher than when using R22 it is necessary to choose adequate materials Thicknesses of copper pipes used with R410A are as shown in Table 3 2 1 Never use copper pipes thinner than 0 8 mm even when it is available on the market FILE NO SVM 12057 Table 3 2 1 Thicknesses of annealed copper pipes Thickness mm Nominal diameter O
129. tion air temperature of the indoor heat exchanger by using the indoor temp sensor TA sensor Judgment of the indoor heat exchanger tempera ture by using heat exchanger sensor TC sensor Prevent freezing control etc Louver motor control Indoor fan motor operation control LED Light Emitting Diode display control Transferring of operation command signal Serial signal to the outdoor unit Reception of information of operation status Serial signal including outside temp data to the outdoor unit and judgment display of error Air purifier operation control 2 Role of outdoor unit controller Receiving the operation command signal Serial signal from the indoor unit controller the outdoor unit performs its role Compressor operation control Detection of inverter input current and current release operation Over current detection and prevention operation to IGBT module Compressor stop function Compressor and outdoor fan stop function when serial signal is off when the serial signal does not reach the board assembly of outdoor control by trouble of the signal system Transferring of operation information Serial signal from outdoor unit controller to indoor unit controller Detection of outdoor temperature and operation revolution control Defrost control in heating operation Temp measurement by outdoor heat exchanger and control for 4 way valve and outdoor fan Contents of operat
130. tioner operates Air purifier OFF Air purifier ON Air purifying operation All stop FILE NO SVM 12057 c dem Operation flow and applicable data etc Description 11 Air purifying control Detection of abnormality Filter lamp ON Error input 5 times Purifying operation Total operation time 1000H NO Purifier power ON Error input YES Purifier power ON Filter lamp OFF 1 minute or less continues YES Filter lamp ON Purifier power OFF Purifier power OFF Purifier power ON after 10 minutes from the error input YES Purifier power OFF Purifier power OFF D Reset by RESET button 2 Reset by RESET button or by the stop direction from the remote controller When the breaker is turned ON In restart time after power failure or RESET button is pressed while the FILTER indicator is turned on the air purifier is not turned on until the integrated operation time of the indoor fan exceeds 1 hour after operation start It is nor the air purifier operation time It is the safety measures considering an incom plete drain when electric dust collector has been cleaned with water Purpose The air purifying control function is to alert the user to trouble in the ionizing or air purifying operation Description Trouble is determined to have occurred indicated by the FILTER indicator in the following four cases 1 When a count of 1000H has been rea
131. tive operation by temp up of the indoor heat exchanger or current release control FILE NO SVM 12057 11 2 Primary Judgment To diagnose the troubles use the following methods 1 Judgment by flashing LED of indoor unit 2 Self diagnosis by service check remote controller 3 Judgment of trouble by every symptom Firstly use the method 1 for diagnosis Then use the method 2 or 3 to diagnose the details of troubles 11 3 Judgment by Flashing LED of Indoor Unit While the indoor unit monitors the operation status of the air conditioner if the protective circuit operates the contents of self diagnosis are displayed with block on the indoor unit indication section Table 11 3 1 Block display Description for self diagnosis OPERATION Green Indoor indication Flashing display 1 Hz lamp flashes Power failure when power is ON OPERATION Green Flashing display 5 Hz Protective circuit operation for indoor board Which lamp does flash OPERATION Green TIMER Yellow Flashing display 5 Hz Protective circuit operation for connecting cable and serial signal system OPERATION Green FILTER Orange Protective circuit operation for outdoor board Flashing display 5 Hz OPERATION Green TIMER Yellow Protective circuit operation for others FILTER Orange including compressor Flashing display 5 Hz NOTES 1 The contents of items B and C and a part of item E
132. to assemble the front panel gt 1 Press three center positions and two lower center positions of the air outlet and then hang the hanging hooks 3 pcs at the top side of the front panel to the rear plate 2 Insert the plasma air purifier Press in the plasma air parifier until the protrusions on both sides are completely inserted into the holders If installation is incomplete the FILTER indicator orange may light LR Plasma air purifier Holder i Protrusion Sr um mmm mmm cm Plasma air purifier i o ori ee m gt 3 Tighten two screws Incomplete hanging or incomplete pressing may cause a dewdrops or generation of a fluttering sound Part name High voltage generator Procedures 1 Follow to the procedure in the item 2 To remove the air ionizer from the back body pull it toward you 3 Disconnect the connectors of the high voltage generator 4 Remove the fixing screws 2 pcs and remove the high voltage generator from the evaporator lt How to assemble the high voltage generator gt 1 Insert the high voltage generator straight into the evaporator voltage generator from the evaporator 2 Secure it using the fixing screws 2 pcs 3 Connect the connectors of the high voltage generat 4 Attach the air ionizer to the back body FILE NO SVM 12057 Remarks whether lt is yp L _ 4 Der cgrfipleted insegfed Part n
133. use F01 Parts R01 C01 C02 R02 of indoor control C03 D01 D02 D03 D04 board blown T101 are defective NO Is voltage DC12V or 5V indicated on rear of indoor control board normal NO Parts of a power supply circuit defective is defective P C board FILE NO SVM 12057 Operation Check Item Considerable principle cause Measures Item by symptoms NO Remote controller is defective Refer to 5 Troubleshooting for remote controller Be sure to disconnect the motor connector CN31 after shut off the power supply or it will be a cause of damage of the motor 2 Power is not turned on though Indoor P C board is replaced lt Confirmation procedure gt Turn on power supply Does OPERATION indicator flash NO Is wired correctly to white and black lead wires of terminal block YES To item of Power supply is not turned on FILE NO SVM 12057 3 Only the indoor motor fan does not operate lt Primary check gt 1 Is it possible to detect the power supply voltage AC220 240V between O and on the terminal block 2 Does the indoor fan motor operate in cooling operation In heating operation the indoor fan motor does not operate for approximately 10 minutes after it is turned on to prevent a cold air from blowing in RAS 10N3KVR E RAS 13N3KVR E Turn off power supply
134. ush and hold CHECK button on the Remote Control by the tip of the pencil 00 will be shown on the display Picture 4 Press MODE during pushing CHECK B will show on the display and 00 will disappear and the air conditioner will turn OFF The Remote Control B is memorized Picture NOTE 1 Repeat above step to reset Remote Control to be A 2 Remote Control A has not A display 3 Default setting of Remote Control from factory is A TOSHIBA TOSHIBA nn LILI Fig 10 5 2 10 5 3 Test operation To switch the TEST RUN COOL mode press RESET button for 10 sec The beeper will make a short beep RESET button Fig 10 5 3 10 5 4 Auto restart setting This product is designed so that after a power failure it can restart automatically in the same operating mode as before the power failure Information The product was shipped with Auto Restart function in the off position Turn it on as required lt How to set the auto restart gt 1 Press and hold the RESET button on the indoor unit 3 seconds to set the operation 3 beep sound and OPERATION lamp blink 5 time sec for 5 seconds 2 Press and hold the RESET button on the indoor unit for 3 seconds to cancel the operation 3 beep sound but OPERATION lamp does not blink e In case of ON timer or OFF timer are set AUTO RESTART OPERATION does not activate cB FILE NO SV
135. utdoor temp C Outdoor temp C FILE NO SVM 12057 3 REFRIGERANT R410A This air conditioner adopts the new refrigerant HFC R410A which does not damage the ozone layer The working pressure of the new refrigerant R410A is 1 6 times higher than conventional refrigerant R22 The refrigerating oil is also changed in accordance with change of refrigerant so be careful that water dust and existing refrigerant or refrigerat ing oil are not entered in the refrigerant cycle of the air conditioner using the new refrigerant during installation work or servicing time The next section describes the precautions for air conditioner using the new refrigerant Conforming to contents of the next section together with the general cautions included in this manual perform the correct and safe work 3 1 Safety During Installation Servicing As R410A s pressure is about 1 6 times higher than that of R22 improper installation servicing may cause a serious trouble By using tools and materi als exclusive for R410A it is necessary to carry out installation servicing safely while taking the following precautions into consideration 1 Never use refrigerant other than R410A in an air conditioner which is designed to operate with R410A If other refrigerant than R410A is mixed pressure in the refrigeration cycle becomes abnormally high and it may cause personal injury etc by a rupture 2 Confirm the used refrigerant name and
136. uter diameter mm R410A 2 Joints For copper pipes flare joints or socket joints are used Prior to use be sure to remove all contaminants a Flare Joints Flare joints used to connect the copper pipes cannot be used for pipings whose outer diameter exceeds 20 mm In such a case socket joints can be used Sizes of flare pipe ends flare joint ends and flare nuts are as shown in Tables 3 2 3 to 3 2 6 below b Socket Joints Socket joints are such that they are brazed for connections and used mainly for thick pipings whose diameter is larger than 20 mm Thicknesses of socket joints are as shown in Table 3 2 2 Table 3 2 2 Minimum thicknesses of socket joints Reference outer diameter of Minimum joint thickness Nominal diameter copper pipe jointed mm mm 3 2 2 Processing of Piping Materials When performing the refrigerant piping installation care should be taken to ensure that water or dust does not enter the pipe interior that no other oil than lubricating oils used in the installed air water heat pump is used and that refrigerant does not leak When using lubricating oils in the piping processing use such lubricating oils whose water content has been removed When stored be sure to seal the container with an airtight cap or any other cover 1 Flare processing procedures and precautions a Cutting the Pipe By means of a pipe cutter slowly cut the pipe so that it is not deformed b
137. v v CHECK CLOCK FILTER RESET UM 4 AAA tecro3 1 5v v Z VV UM 4 AAA H I asv Alphanumeric characters are used for the check codes Sis 5 B is 6 A is A h is B is d is D sete 7 Press CHECK button with a tip of pencil to set the remote controller to the service mode Till is indicated on the display of the remote controller Press or OFFA button If there is no fault with a code the indoor unit will beep once Beep and the display of the remote controller will change as follows pd di d JE 3 H7 The TIMER indicator of the indoor unit flashes continuously b times per 1 sec Check the unit with all 52 check codes FH to as shown in Table 11 4 1 Press ONY or OFF V button to change the check code backward If there is a fault the indoor unit will beep for 10 seconds Beep Beep Beep Note the check code on the display of the remote controller 2 digits alphanumeric will be indicated on the display All indicators on the indoor unit will flash
138. w meter to the cylinder 3 Apply a seal onto the clearance between the piping material and inserted copper pipe for Nitrogen in order to prevent backflow of the Nitrogen gas 4 When the Nitrogen gas is flowing be sure to keep the piping end open 5 Adjust the flow rate of Nitrogen gas so that it is lower than 0 05 m Hr or 0 02 MPa 0 2kgf cm by means of the reducing valve 6 After performing the steps above keep the Nitrogen gas flowing until the pipe cools down to a certain extent temperature at which pipes are touchable with hands 4 Piping materials for brazing and used 7 Remove the flux completely after brazing brazing filler flux Piping material Used brazing filler Used flux Copper Copper Phosphor copper Do not use Copper Iron Silver Paste flux lron lron Silver Vapor flux Do not enter flux into the refrigeration cycle When chlorine contained in the flux remains within the pipe the lubricating oil deteriorates Therefore use a flux which does not contain chlorine When adding water to the flux use water which does not contain chlorine e g distilled water or ion exchange water Remove the flux after brazing Nitrogen gas cylinder From Nitrogen cylinder gas Rubber plug Fig 3 5 1 Prevention of oxidation during brazing 45 FILE NO SVM 12057 4 CONSTRUCTION VIEWS 4 1 Indoor Unit

Download Pdf Manuals

Related Search

RAS 13N3AVR E

Related Contents

Philips Convenience SolarSpot  HP M1522NF User's Manual  Lenovo px2-300d  POWER POD 410R  User manual PRI GSM gateway - Discovery Telecom Technologies  G40UH(X) - HvacPartsShop.com  Flexo mode d`emploi  www.fobcheck.de  MetDisease user manual  NFF Integrity Testing - GE Healthcare Life Sciences  

Copyright © All rights reserved. Failed to retrieve file