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4. ON U9 U09 10418 jo uoneue dx3 pue uonisod 45214 Jeu Apeay uoneoipur 2018 uoneoipur 1 00 ysel uo 09 uoneoipul apoo 2949 pe12e1ep 400pul ISI 29u2 2 2 8 A7 Error mode detected by indoor unit Operation of diagnostic function Cause of operation No communication from remote controller including wireless and communication adapter Status of air conditioner Stop Automatic reset Condition Displayed when error is detected FILE NO SVM 12004 Judgment and measures Check cables of remote controller and communication adapters Remote controller LCD display OFF Disconnection Central remote controller 97 check code The serial signal is not output from outdoor unit to indoor unit Miswiring of inter unit wire Defective serial sending circuit on outdoor board Defective serial receiving circuit on indoor board Stop Automatic reset Displayed when error is detected Outdoor unit does not completely operate Inter unit wire check correction of miswiring Check outdoor board Correct w
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6. 86 12 DETACHMENTS 2 aqua a EE rts opas senna sscccdaceeemmesnacees 88 13 EXPLODED VIEWS AND PARTS LIST 95 14 APPENDIX Lite vision plus remote controller Installation manual 97 Original instruction FILE NO SVM 12004 Please read carefully through these instructions that contain important information which complies with the Machinery Directive Directive 2006 42 EC and ensure that you understand them Generic Denomination Air Conditioner Definition of Qualified Installer or Qualified Service Person The air conditioner must be installed maintained repaired and removed by a qualified installer or qualified service person When any of these jobs is to be done ask a qualified installer or qualified service person to do them for you A qualified installer or qualified service person is an agent who has the qualifications and knowledge described in the table below Agent Qualifications and knowledge which the agent must have The qualified installer is a person who installs maintains relocates and removes the air conditioners made by Toshiba Carrier Corporation He or she has been trained to install maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thorou
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9. NOTE For cause of a trouble power conditions or malfunction erroneous diagnosis of microcomputer due to outer noise is considered except the items to be checked If there is any noise source change the cables of the remote controller to shield cables 42 FILE NO SVM 12004 lt Wireless remote controller type gt 1 Before troubleshooting 1 Required tools instruments and screwdrivers spanners radio cutting pliers nippers etc Tester thermometer pressure gauge etc 2 Confirmation points before check a The following operations are normal 1 Compressor does not operate Is not 3 minutes delay 3 minutes after compressor OFF Is not the outdoor unit in standby status though the remote controller reached the setup temperature Does not timer operate during fan operation Is not an overflow error detected on the indoor unit Is not outside high temperature operation controlled in heating operation 2 Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation 3 Outdoor fan does not rotate or air volume changes Does not high temperature release operation control work in heating operation Does not outside low temperature operation control work in cooling operation 15 not defrost operation performed 4 ON OFF operation cannot be performed from remote controller Is not forced operation performed
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11. Part name Fan motor Procedures 1 Follow to the procedure till item 4 2 Loosen the set screw of the cross flow fan 3 Remove 2 fixing screws of the motor cover and them remove the motor cover 4 Remove 2 more fixing screws of the motor band and remove the motor band 5 Pull the fan motor outward FILE NO SVM 12004 Remarks Set screw v 2 screws 2 screws on motor cover on motor band FILE NO SVM 12004 Part name Procedures Remarks Cross flow lt Caution at reassembling gt fan 1 To incorporate the fan motor remove the fan motor rubber at shaft core side incorporate the motor into the position in the following figure and then install the fan motor Install the cross flow fan so that the right end of the 1st joint from the right of the cross flow fan is set keeping 5 mm from wall of rear plate of the main unit Holding the set screw install the cross flow fan so that U groove of the fan motor comes to the mounting hole of the set screw Perform positioning of the fan motor as follows When assembling the fan motor the fan motor must be installed in such a way that the fan motor leads will be taken out is positioned at the bottom front After assembling the 2 fixing screws of the motor band right into the main body position the fan motor insert it and then secure the motor band right using the 2 fixing screws 94 FILE NO SVM 12
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18. 5 Brazing of Pi 1 Phosphor bronze brazing filler tends to react with 6 5 1 Materials for Brazing sulfur and produce a fragile compound water solution which may cause a gas leakage Therefore use any other type of brazing filler at a hot spring resort etc and coat the surface with a paint 1 Silver brazing filler Silver brazing filler is an alloy mainly composed of silver and copper It is used to join iron copper or copper alloy 6 use the same type of brazing filler and is relatively expensive though it excels in 2 When performing brazing again at time of servicing solderability 2 Phosphor bronze brazing filler 6 5 2 Flux Phosphor bronze brazing filler is generally e 1 Reason why flux is necessary used to join copper or copper alloy By removing the oxide film and any foreign matter 3 Low temperature brazing filler on the metal surface it assists the flow of brazing Low temperature brazing filler is generally filler called solder and is an alloy of tin and lead n the brazing process it prevents the metal Since it is weak in adhesive strength do not surface from being oxidized use it for refrigerant pipes By reducing the brazing filles surface tension the brazing filler adheres better to the treated metal 24 2 Characteristics required for flux Activated temperature of flux coincides with the brazing temperature Due to a wide effect
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22. Part name Front panel Procedures 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 Push PUSH part under the front panel and remove hooks of the front panel from the installation plate 4 Remove the front panel fixing screws 4 pcs 5 Take off 4 hooks of panel from rear side How to assemble the front panel 1 Push 3 center positions and 2 lower center positions of the air outlet and then hang the hanging hooks 4 pcs at the top side of the front panel to the rear plate 2 Tighten four screws Incomplete hanging or incomplete pushing may cause a dewdrops or generation of a fluttering sound FILE NO SVM 12004 Remarks Installation plate Front panel Part name Electric parts assembly Procedures 1 Perform work of item 0 2 Take off drain guide fixing screws 2pcs 3 Pull out TC and TCJ sensors from the senser holder of the heat exchanger When reassembling the elect parts be careful to the attaching positions of every seneor TC and TCJ sensors resemble in the shapes so distinct them by making etc when mounting them 4 Take off the connentor cover mounting screw 1pc and then remove the connector cover 5 Take off the clamp base mounting screw 1pc and then remove the clamp base 6 Remove the fan motor connector 5P and the c
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24. uo J01IUO N eea apoo p j s opuoynq v eulysnd L TOTOUn TaHUOPy uone1edo Buas eui 5 jun au 40 paddo js s jun eui ejuw ay 1no Aue jeuonipuoo eui JO Y uuonedg eq UBD ejoulaJ JO JOOPINO Joopur snjeis jeuoneJedo 10 05095 au 9 uonouny JOWUOW p enuey uonejersu 49 O 3u02 snid uoisIA 91 enuen J89j O3u02 uoisiA 81 110 Check of Concentration Limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas leaking out its concentration will not exceed a set limit The refrigerant R410A which is used in the air conditioner is safe without the toxicity or combustibility of ammonia and is not restricted by laws to be imposed which protect the ozone layer However since it contains more than air it poses the risk of suffocation if its concentration should rise excessively Suffocation from leakage of R410A is almost non existent With the recent increase in the number of high concentration buildings however the installation of multi air conditioner systems is on the increase because of the need for effective use of floor space individual control
25. O X x LY Simultaneous flash Outdoor EEPROM error Ready Timer Operation O Compressor break down Outdoor compressor system error 1 Compressor lock Current detection circuit error Power supply outdoor P C board error Case thermostat worked Compressor overheat outdoor wiring error Timer Operation gt 0 OQ XX o TE Simultaneous flash Ready Duplicated master indoor units AUTO address f group construction and address are not normal when power supply turned on automatically goes to address setup mode There is indoor unit of group connection in individual indoor unit Unsetting of group address Missed setting Unset indoor capacity Ready Timer Operation ph O ps Simultaneous flash Unset model type Service board Duplicated indoor central addresses Temp sensor TH error EEPROM error Communication between outdoor MCU Heat sink overheat error Gas leak detection error 4 way valve error Outside interlock error 1 These are representative examples and the check code differs according to the outdoor unit to be combined 45 FILE NO SVM 12004 8 2 2 Others Other than Check Code Lamp indication Check code Cause of trouble occurrence Ready Timer Operation b During test run Simultaneous flash Heady Timer Operation RS b Disagreement of cool heat Automatic cool h
26. Setup temp 5 Setting at shipment SET DATA 3 When use of remote controller sensor is set with DN32 no correction is performed Automatic Based on the difference between Ta and Ts the operation frequency is instructed to capacity control the outdoor unit GA control Cooling operation Every 90 seconds the room temperature difference between temperature detected by Ta and Ts and the varied room temperature value are calculated to obtain the correction value of the frequency command and then the present frequency command is corrected Ta n Ts n Room temp difference n Counts of detection n 1 Ts Varied room temp value n 1 Counts of detection of 90 seconds before Heating operation Every 1 minute 60 sec the room temperature difference between temperature detected by Ta and Ts and the varied room temperature value are calculated to obtain the correction value of the frequency command and then the present frequency command is corrected Ts n Ta n Room temp difference n Counts of detection Ta n n 1 Varied room temp value n 1 Counts of detection of 1 minute before Dry operation The frequency correction control is same as those of the cooling operation However the maximum frequency is limited to approximately S6 Note When LOW is set up the maximum frequency is limited to approximately SB Automatic 1 The judgment of select
27. lt Address setting procedure gt Connect a remote controller to the indoor unit whose address you want to set one to one Turn ON the power 1 line address 3 4 6 7 address 8 9 TEST SET Push 2 5 and gt on the remote controller simultaneously for 4 seconds or more 2 Set code 2 with 357 Ca buttons Set a refrigerant line address with Wa buttons Push C Indication on the LCD shows normal operation Set code J with 375 buttons Set indoor unit addresses with but tons Push Indication on the LCD shows normal operation TEMP Set code 7 with 35 buttons Set indoor unit addresses with Ga buttons as follows onn n UW Individual 2007 header unit 2 7 i follower o UWI unit LiT 10 Push amp Indication on the LCD shows normal operation 11 PushS Indoor unit address setting is completed The operation mode returns to normal OFF FILE NO SVM 12004 B Checking location of indoor unit number 1 To find the address of indoor unit whose location is clear In case of independent operation 1 1 connection of wired remote controller and indoor unit Perform the procedure during operation of indoor unit Procedure 1 When the indoor unit is not working push on the remote controller 2 Push UNIT LOUVER UNIT No appears on the LCD and disappears in several seconds The displayed number
28. 4 Check indoor board Signal send error to indoor unit Detected by remote controller side Stop Automatic reset f center exists operation continues Displayed when error is detected Sending error of remote controller 1 Check sending circuit inside of remote controller Replace remote controller There are multiple main remote controllers Detected by remote controller side Stop Sub unit continues operation Displayed when error is detected In 2 remote controllers including wireless there are multiple main units Check that there are 1 main remote controller and other sub remote controllers Duplicated indoor central addresses on communication of central control system Detected by indoor central controller side Stop Automatic reset Displayed when error is detected Check setting of central control system network address Network adapter SWO01 Check network adapter P C board Central controller Send C05 Receive Communication circuit error of central control system Detected by central controller side Continues By remote controller Displayed when error is detected Check communication wire miswiring Check communication U3 U4 terminals Check network adapter P C board Check central controller such as central control remote controller etc Check terminal resistance TCC LINK Central controller
29. CODE No DN Contents Indoor unit capacity Refrigerant line address FAN MODE CB SAVE VENT Indoor unit address AC Cg SWING FIX UNIT LOUVER Group address 2 Capacity of the indoor unit is necessary to set 1 the revolutions of the fan 61 FILE NO SVM 12004 O12 Replacement of service P C board 1 Replace the PC board with a service PC board In this time setting of jumper line cut or setting of DIP switch on the former board should be reflected on the service PC board Refer to the following table about DIP switch setting and drawing of PC board parts layout 2 According to the system configuration turn on power of the indoor unit with any method in the following items 1 In case of single individual operation Turn on power supply A Wait for completion of automatic address setup mode Required time Approx 5 minutes and then proceed to 03 Refrigerant line address 1 Indoor unit address 1 Group address 0 Individual are automatically set B Push e C and e buttons of the remote controller at the same time for 4 seconds or more 1 operation Interrupt the automatic address setup mode and then proceed to 03 2 In case of group operation Turn on power of the indoor unit of which P C board has been replaced with the service P C board with any method in the following items A Turn on power of the replaced indoor u
30. FILE NO SVM 12004 Electric Parts 405 N PC BOARD ASSY ye 406 PC BOARD ASSY WRS LED 404 N Terminal 3P TERMINAL BLOCK CAUTION For orders of the service parts for High Wall type air conditioners please check the service parts on Web site of TOSHIBA CARRIER THAILAND CO Ltd and then place an order for parts to TOSHIBA CARRIER THAILAND CO Ltd Location Part Parr Location Part Description Description No No No No 401 404 43150304 SENSOR HEAT EXCHANGER 43760079 TERMINAL BLOCK 402 43769320 TEMPERATURE SENSOR 405 43769979 PC BOARD ASSY 403 43760047 TERMINAL 406 43T69084 PC BOARD ASSY WRS LED FILE NO SVM 12004 12 Cr om o om om mom un Bulnes UNE 07 AIOISIU WRI e LZ rr 95 5 z 6L ed epo 1581 L 61 ow mom mom mom mon mom mom mom on on nueui 4 81 ee DP ttti 99Sp 5 SSaJd 8 E Rue Rue en eue SUR is used cac EE Ben Di 9L mmm nsns nmn unns mnm mnt 9 SL eee DE yoo GL iuBipoeg p dorf satu deoa dore pauio eua eR seJjuoo2 uoeaJoS aE Ee ajoo IO Sue 2 e cea tuc Tacit uta i Me Mee Le cn p ZL 9 9
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34. Heating operation In the operation suppression zone where capacity is kept to the minimum overheating is prevented by lowering the temperature setting by 1 C after 1 hour and by 2 C after 2 hours of operation The room temperature is thus regulated between the set temperature and the operation suppression zone When the OFF timer is simultaneously set 1 3 5 and 9 hours appear by turns every pushing COMFORT SLEEP button and one of them can be selected for OFF timer Operation suppression zone Set temperature AAG 2 C Operation suppression zone Operation starts Operation starts 2 hours Set temperature FILE NO SVM 12004 Item Outline of specifications Remarks PRESET operation Start the air conditioner in the operation mode which you want the display Wireless remote remote controller to memorize controller specific 1 Push and hold the PRESET button for more than 3 seconds operations while the display flashes The mark is indicated and the setting is memorized f you do not push the PRESET button within 3 seconds or if you push another button the memory setting is cancelled Operation modes which can be memorized with the PRESET button are MODE Temperatures FAN TIMER and Hi POWER To operate the air conditioner with the setting memorized by the PRESET button 1 Push the PRESET button briefly The setting memoriz
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36. P30 2 The check code cannot be displayed by the wired remote controller Indoor Gr sub unit error Detected by central controller side Continuation Stop According to each case Usual operation of air conditioner becomes unavailable For the wireless models an error is notified with indication lamp x9 This trouble is related to communication of remote controller A B central system TCC LINK U4 and E01 202 203 209 or E18 is displayed or no check display on the remote controller according to the contents 49 Displayed when error is detected Check the check code of the corresponding unit from remote controller Error mode detected by outdoor unit Operation of diagnostic function Check code Indoor unit High Wall Cause of operation Disconnection short of discharge temp sensor TD Status of air conditioner Stop Condition Displayed when error is detected FILE NO SVM 12004 Judgment and measures Check discharge temp sensor TD Check outdoor P C board Disconnection short of outdoor temp sensor TE Stop Displayed when error is detected Check temp sensor TE Check outdoor P C board Disconnection short of outdoor temp sensor TL Stop Displayed when error is detected 1 Check temp sensor TL Check outdoor P C board Disconnection short of outside temp sensor TO Continue Di
37. Use forcible cooling operation to check wiring and piping of indoor outdoor unit FILE NO SVM 12004 10 2 Forced Defrost Setup of Remote Controller For wired remote controller only Preparation in advance SE 1 Push e C3 buttons simultaneously for 4 seconds or more on the remote controller Push buttons while the air conditioner stops The first displayed unit No is the master indoor unit address in the group control UNIT LOUVER 2 Every pushing button the indoor unit No in the group control is displayed one after the other Select a main indoor unit outdoor unit is connected which is to be defrosted In this time fan and louver of the selected indoor unit operate Using the set temperature 35 2 buttons specify the CODE No DN 8C Using the timer time a buttons set time to data 0001 0000 at shipment SET Push button OK if indication lights TEST Pushing button returns the status to the normal stop status OOo Practical operation Push ON OFF 2 7 Select the HEAT mode After while the forced defrost signal is sent to the outdoor unit and then the outdoor unit starts defrost operation The forced defrost operation is performed for Max 12 minutes After defrost operation finished the operation returns to the heating operation Key To execute the defrost operation again start procedure from
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39. 4 When Ta is 25 C or above at the beginning of HEAT operation or when canceling defrost mode H or HH mode continues for 1 minute from the time when Tc enters zone E Following figure The HH fan speed for auto cooling heating is set toa speed higher than that for normal cooling heating However it varies depending on the temperature difference of Tc during auto heating Ta Cool air discharge In heating operation the indoor fan is controlled based on In D and E zones the preventive control the detected temperature of Tc sensor or Tcj sensor As priority is given to air shown below the upper limit of the revolution frequency is volume selection restricted setup of remote However B zone is assumed as C zone for controller 6 minutes and after when the compressor activated In defrost operation the control value of Tc Tcj is shifted by 6 C Freeze preventive control Low temperature release FILE NO SVM 12004 Outline of specifications Remarks 1 The cooling operation including Dry operation is Tcj performed as follows based on the detected Indoor heat exchanger temperature of Tc sensor or Tcj sensor sensor temperature When J zone is detected for 6 minutes Following figure the commanded frequency is decreased from the real operation frequency After then the commanded frequency changes every 30 seconds while operation is performed in J zone In K zone time counting is interr
40. AC208V 230V 10V Check outdoor P C board Short circuit error of compressor driving element Displayed when error is detected When performing operation while taking off compressor wire P26 error occurs Check control P C board When performing operation while taking off compressor wire an error does not occur Compressor rare short Position detection circuit error Displayed when error is detected 51 Check control board FILE NO SVM 12004 8 2 4 Diagnostic Procedure for Each Check Code Indoor Unit Check code E01 error Is inter unit cable of A and B normal YES 15 there no disconnection or contact error of connector on harness from terminal block of indoor unit NO NO 15 group control operation YES Is power of all indoor units turned on YES E09 error E02 error gt 15 power supplied to remote controller AB terminal Approx DC18V YES Are 2 remote controllers set without master unit NO Correct inter unit cable of remote controller Correct connection of connector Check circuit wiring Check power connection of indoor unit Turn on power again Check indoor P C board MCC 1570 Defect Replace Correct a header unit a follower unit Remote controller address connector Are 2 header units set in 2 remote controlle
41. CONTROL 7 1 Indoor Controller block diagram 7 1 1 Connection of wired remote controller Wired Simple header remote controller wired Central remote controller Display LCD Function setup Display LCD driver LCD Function setup Display LED Key switch Remote controller Power circuit communication circuit Sold separately battery Sold separately Central control 1 1 remote controller Sold separately Follower unit Indoor unit 1 Header unit Indoor control P C board MCC 1510 Central control communication circuit DC20V Remote controller communication circuit met EEPROM Receiver and Display P C board Display LED CPU H8 3039 Receiver unit Buzzer Same as Same as the left the left Driver Wireless remote signal setting A B Serial send receive circuit Run 17273 17273 Alarm Th ro ON AC Indoor Fan motor e HEAT synchronous fan motor Power circuit control circuit signal input circuit DC280V Outdoor Outdoor unit unit Max 8 units are connectable 1 1 When group and twin combination Main remote controller shal be connected follower indoor unit 2 Weekly timer is not connectable to the sub remote controller Outdoor unit 26 FILE NO SVM 12004 7 1 2 Connection of Wireless Remote Controller Central control remote controller Sold separately Follo
42. If the leaked position cannot be found up and the repair work is interrupted pump down and tighten the service valve otherwise the refrigerant gas may leak into the room The poisonous gas generates when gas touches to fire such as fan heater stove or cocking stove though the refrigerant gas itself is innocuous When installing equipment which includes a large amount of charged refrigerant such as a multi air conditioner in a sub room it is necessary that the density does not the limit even if the refrigerant leaks If the refrigerant leaks and exceeds the limit density an accident of shortage of oxygen is caused Tighten the flare nut with a torque wrench in the specified manner Excessive tighten of the flare nut may cause a crack in the flare nut after a long period which may result in refrigerant leakage Nitrogen gas must be used for the airtight test The charge hose must be connected in such a way that it is not slack For the installation moving reinstallation work follow to the Installation Manual If an incorrect installation is done a trouble of the refrigerating cycle water leak electric shock or fire is caused Check after repair Before operating the air conditioner after having completed the work check that the electrical control box cover of the indoor unit and service panel of the outdoor unit are closed and set the circuit breaker to the ON position You may receive an electric shock if the powe
43. In the non volatile memory Hereinafter said EEPROM IC10 installed on the indoor P C board before replacement the type and capacity code exclusive to the corresponding model have been stored at shipment from the factory and the important setup data such as refrigerant line indoor unit group address in AUTO MANUAL mode have been stored at installation Replace the service indoor P C board assembly according to the following procedure After replacement make sure that the indoor unit address is set correctly and also the refrigerant cycle is working correctly by test operation Replacement procedure CASE 1 Before replacement power of the indoor unit can be turned on and the setup data can be readout by the wired remote controller Read EEPROM data see 01 in Page 61 Replace service board amp power ON see 02 in Page 62 Write the read data to EEPROM see 13 64 If in group operation reset the power for all indoor units which are connected to the remote controller CASE 2 Before replacement the setup data can not be read out by the wired remote controller Replace service P C board amp power ON see 02 in Page 62 Write the data such as option input selection setup to EEPROM see 13 Page 64 According to the customers information 4 Power reset FILE NO SVM 12004 01 Readout of the setup data from EEPRO Data in
44. air temp To fan speed and indoor unit heat exchange sensor temp Tc 20 minutes data is averaged to calculate a set temperature correction value The set temperature is corrected every 20 minutes with the following shift range Cooling 1 5 to 1 0K Heating 1 5 to 1 0K Max frequency 1 This control is operated by selecting AUTO operation mode cut control 2 COOL operation mode It is controlled according to the following figure if To lt 28 C Ta C Normal control Max frequency is restricted to approximately the rated cooling frequency 3 HEAT operation mode It is controlled according to the following figure if To gt 15 C Max frequency is restricted to approximately the rated heating frequency Normal control DC motor 1 When the fan operation has started positioning of the stator and the rotor are performed Moves slightly with tap sound 2 The motor operates according to the command from the indoor controller Notes When the fan rotates while the air conditioner stops due to entering of outside air etc the air conditioner may operate while the fan motor stops When a fan lock is found the air conditioner stops and an error Check code P12 is displayed Self clean operation Dry operation FILE NO SVM 12004 Outline of specifications 1 When cooling operation mode AUTO COOL COOL DRY stopped the following three self clean operations are per
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46. b 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 19 FILE NO SVM 12004 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 conventional flare tool be sure to secure dimension A by using a gauge for Fig 6 2 1 Flare processing dimensions size adjustment Table 6 2 3 Dimensions related to flare processing for R410A A mm Nominal Opler Thickness diameter diameter Flare tool for R410A Conventional flare tool mm mm 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 6 2 4 Dimensions related to flare processing for R22 A mm Nominal Outer Thickness diameter nventional flare tool diameter iie mm Flare tool for R22 Conventional flare too clutch type Clutch type Wing nut type 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 6 2 5 Flare and flare nut dimensions for R410A Nominal
47. box cover of one or more of the indoor units and the service panel of the outdoor unit removed in order to find out exactly where the trouble lies put a sign in place so that no one will approach the work location before proceeding with the work Third party individuals may enter the work site and receive electric shocks if this warning is not heeded Insulating measures Connect the cut off lead wires with crimp contact etc put the closed end side upward and then apply a water cut method otherwise a leak or production of fire is caused at the users side No fire When performing repairs using a gas burner replace the refrigerant with nitrogen gas because the oil that coats the pipes may otherwise burn When repairing the refrigerating cycle take the following measures 1 Be attentive to fire around the cycle When using a gas stove etc be sure to put out fire before work otherwise the oil mixed with refrigerant gas may catch fire 2 po not ae a welder in the closed room When using it without ventilation carbon monoxide poisoning may e caused 3 Do not bring inflammables close to the refrigerant cycle otherwise fire of the welder may catch the inflammables Refrigerant The refrigerant used by this air conditioner is the R410A Check the used refrigerant name and use tools and materials of the parts which match with it For the products which use R410A refrigerant the refrigerant name is indicat
48. introduced without the manufacturer s consent Specifications Model Sound power level dBA Weight kg Cooling Heating Main unit Ceiling panel RAV SM566KRT E 12 RAV SM806KRT E K 12 RAV SM566KRT TR 12 RAV SM806KRT TR 12 Under 70 dBA FILE NO SVM 12004 1 SPECIFICATIONS 1 1 High wall type Indoor unit Outdoor unit 566KRT E TR 806KRT E TR SP564AT Z ZG E SP804AT Z ZG E 566KRT E TR SM563AT E 806KRT E TR SM803AT E Cooling Capacity Heating Capacity kW 74 5 0 8 0 5 6 6 7 5 6 8 0 Power Supply 1 phase 230V 220 240V 50Hz Running current A 6 74 6 18 10 71 9 82 717 7 12 11 18 10 25 Power consumption kW 1 44 2 21 1 66 2 37 Power factor EER 96 3 21 Energy efficiency class x A Energy rating xx Electrical Characteristics A Running current 6 98 6 40 11 02 10 10 7 60 6 96 11 88 10 89 Power consumption kW Power factor 1 50 2 34 96 1 64 2 49 COP 3 42 Energy efficiency class x Energy rating xx B Maximum current Appearance Main unit Moon white 320 Outer dimension Main unit Total weight Main unit Heat exchanger 320 320 1050 1050 1050 228 228 228 12 12 12 Finned tube H M L m3 mi wW Cross flow fan 14 0 12 5 11 0 17 0 12 5 11 0 14 0 12 5 11 0 17 0 12 5 11 0 30 30 30 30 Controller packe
49. length of all wires between indoor and outdoor units on the side of multiple air conditioners Use 2 wire shield cable MVVS to protect from noise Joint shield wire between indoor units by closed end terminating and leave its end open with insulation processing Make one point grounding at the indoor unit side Set the terminating resistors Central control for custom indoor units only Notes 1 Joint shield wire between indoor units by closed end terminating 2 Leave the end of the shield wire open with insulation processing 3 Make one point grounding at the indoor unit side Central control system wiring i on 2 TCC LINK adapter option Required for DI SDI indoor units other than Wall Type Central control device 01 Caution 2 Outdoor unit s et Header unit Follower unit Indoor unit Earth screw Remote controller Remote controller Remote controller Remote controller Group operation Triple operation 75 FILE NO SVM 12004 10 8 4 Setting Onboard Switches Setting of terminating resistors is necessary for central control of custom indoor units only e Use SW01 to set terminating resistors Set terminating resistors for the indoor unit only with the smallest refrigerant line address Refrigera
50. outdoor unit Remote controller operation is disabled during the auto address setting process 4 to 5 minutes O U refrigerant line address I U address group address setting Connections wiring completed Do you set I U address freely One refrigerant system Is group control going Y To auto address setting mode Multiple units for twin triple operation Power ON outdoor unit Auto address setting first then corrected Power ON outdoor unit Corrected to an address group manually after address setting Connect com cable between R C and I U temporarily one to one Power ON outdoor unit Set address for each 1 0 individually Auto address setting ends within 4 to 5 minutes e Unless the following addresses are stored in the EEPROM IC10 on the indoor unit board trial operation is disabled Undefined data is stored at factory shipping Code Factory setting data Setting data range Refrigerant line address 12 0099 0001 unit No 1 to 0030 unit No 30 Indoor unit address 13 0099 0001 unit No 1 to 0064 unit No 64 Maximum address in the same refrigerant system double twin 4 Group address 14 0099 0000 Individual indoor units without group control 0001 Header one indoor unit in the group 0002 Follower indoor units in the group except header unit FILE NO SVM 12004 11 2 Addre
51. output to other indoor units Stop Follower unit Automatic reset Displayed when error is detected 48 Judge follower unit while master unit is E03 L03 L07 or L08 Check indoor P C board FILE NO SVM 12004 Error mode detected by remote controller or central controller TCC LINK Operation of diagnostic function Check code Not displayed at all Operation on remote controller is impossible Cause of operation No communication with master indoor unit Remote controller wiring is not correct Power of indoor unit is not turned on Automatic address cannot be completed Status of air conditioner Condition Judgment and measures Power supply error of remote controller Indoor EEPROM error 1 Check remote controller inter unit wiring 2 Check remote controller 3 Check indoor power wiring 4 Check indoor board 5 Check indoor EEPROM including socket insertion Automatic address repeating phenom enon generates No communication with master indoor unit Disconnection of inter unit wire between remote controller and master indoor unit Detected by remote controller side Stop Automatic reset If center exists operation continues Displayed when error is detected Receiving error from remote controller 1 Check remote controller inter unit wiring 2 Check remote controller 3 Check indoor power wiring
52. power ON Usual regular communication Regular communication between indoor units Every 30 seconds Header Follower Repetition When the above status changes immediately communicates group operation if the indoor unit which was fed power after judgment of automatic address cannot receive regular communication from the header unit and regular communication on identical pipe within 120 seconds after power was turned on it reboots system reset The operation starts from judgment of automatic address Gr construction check again If the address of the header unit was determined in the previous time the power fed to the header unit and reboot works the header unit may change though the indoor unit line address is not changed 73 FILE NO SVM 12004 10 8 TCC LINK Central Control 10 8 1 Functions Connect an indoor unit to the TCC LINK central controller 10 8 2 Connection Diagram Central controller Indoor unit Terminal block i U3 U4 TCC LINK Number of units 64 Communication length 2km Terminal block Remote controller 74 FILE NO SVM 12004 10 8 3 a Specifications NIMM to 1000 m 1 25 mm stranded wires MVVS Up to 2000 m 2 0 mm stranded wires A 2 wire non polarity cable is used The cable length depends on each central control system When used in a system including multiple air conditioners the length includes the
53. smoking and or a fire This air conditioner has passed the pressure test as specified in IEC 60335 2 40 Annex EE FILE NO SVM 12004 Check earth wires Before troubleshooting or repair work check the earth wire is connected to the earth terminals of the main unit otherwise an electric shock is caused when a leak occurs If the earth wire is not correctly connected contact an electric engineer for rework After completing the repair or relocation work check that the ground wires are connected properly Be sure to connect earth wire Grounding work Incomplete grounding causes an electric shock Do not connect ground wires to gas pipes water pipes and lightning rods or ground wires for telephone wires Prohibition of modification Do not modify the products Do not also disassemble or modify the parts It may cause a fire electric shock or injury Use specified When any of the electrical parts are to be replaced ensure that the replacement parts satisfy the specifications given in the Service Manual or use the parts contained on the parts list in the Service Manual Use of any parts which do not satisfy the required specifications may give rise to electric shocks smoking and or a fire e 2 ra Do not bring a child close to the equipment If in the course of carrying out repairs it becomes absolutely necessary to check out the electrical parts with the electrical control
54. tool Pipe flaring Yes Note 1 Copper pipe gauge for Flaring by Yes Note 1 Note 1 adjusting projection margin conventional flare tool Torque wrench Connection of flare nut Yes x x Gauge manifold Evacuating refrigerant Yes charge run check etc Charge hose Vacuum pump adapter Vacuum evacuating Yes Electronic balance for refrigerant charging Refrigerant charge Yes Refrigerant cylinder Refrigerant charge Yes Leakage detector Gas leakage check Yes Charging cylinder Refrigerant charge Note 2 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 In addition to the above exclusive tools the following equipments which serve also for R22 are necessary as the general tools 1 Vacuum pump 7 Screwdriver Use vacuum pump by attaching vacuum pump adapter 8 Spanner or Monkey wrench 2 Torque wrench 9 Hole core drill O65 3 Pipe cutter 10 Hexagon wrench Opposite side 4mm 4 Reamer 11 Tape measure 5 Pipe bender 12 Metal saw 6 Level vial Also prepare the following equipments for other installation method and run check 1 Clamp meter 3 Insulation resistance tester 2 Thermometer 4 Electroscope 22 FILE NO SVM 12004 6 4
55. units Using the indoor CODE No D1 1 bit Valid Invalid of this function is set up at the customer s side The setup by CODE No is Invalid 0 Valid 1 and Invalid 0 has been set at the shipment This operation is the heating operation which sets 8 C as the setup temperature of the target This function starts operation by pushing temperature button Cv during heating operation besides by pushing button for 4 seconds or more after temperature reached the minimum set temperature To stop release this operation select and execute one from the following operations QD Push button Heating operation 18 C setting continues Push START STOP button Air conditioner stops Heating 18 C operation at the next start Push Cs Other operation mode is selected and the operation continues As the setup temperature is 8 C and the human heating is not targeted the cold air discharge preventive control Item 7 is made invalid to suppress the intermittent operation The settings of the air direction and air volume are changeable during this operation The indoor fan stops to protect the compressor for 2 minutes after start of heating operation Thermo ON by this function FILE NO SVM 12004 Remarks In a group connection if there is even one combination with other unit This function is not provided is displayed The setup temperature jumps from 18 to 8 Hi POWER operatio
56. 0 pin 5 and GO 7 MCC 1510 board YES YES Is min 15V DC present Change fan speed to HIGH between CN210 pin and GG with motor connected YES Stop operation and turn OFF breaker Disconnect CN210 turn ON breaker again and then stop operation using remote controller Is min 280V DC present j Replace indoor unit between CN210 pin 99 and G6 MGE tote Re rans YES Replace indoor unit fan motor Operate indoor unit except heating by remote controller Is min 1V DC present between CN210 pin 6 and 20 Measure within 15 seconds Stop operation and turn off the breaker Discnnect CN210 turn on the breaker and then stop operation using remote controller Does NO fan speed increase Operate indoor unit except heating by remote controller Is min 1V DC present 0808 uut between CN210 and 0 Measure within 15 seconds Y YES Replace indoor unit fan motor Repair cross flow fan shaft Does cross flow fan rotate normally by hand YES Replace indoor unit fan motor Rotate the fan by hand with operation OFF Is 0 to 15V DC rev return signal generated between CN210 pin 6 amp and 20 Replace indoor unit MCC 1510 PC board Fan motor is normal 57 FILE NO SVM 12004 202 error NO 15 conne
57. 004 13 EXPLODED VIEWS AND PARTS LIST High Wall Type Model RAV SM566KRT E TR RAV SM806KRT E TR aa uses xs 207 R T NEI 205 SM566 Ves a4 kRT CAUTION For orders of the service parts for High Wall type air conditioners please check the service parts on Web site of TOSHIBA CARRIER THAILAND CO Ltd and then place an order for parts to TOSHIBA CARRIER THAILAND CO Ltd Location Part Location Part m Description Description No No No No 222 43721032 MOTOR FAN 43739026 BAND MOTOR LEFT 43722312 BEARING ASSY MOLD 43739023 BAND MOTOR RIGHT DOWN 43770313 HOSE DRAIN 43739022 BAND MOTOR RIGHT UP 43720016 FAN ASSY CROSS FLOW 43T09040 LOUVER HORIZONTAL 43T49010 PIPE SHIELD 43T03020 BODY ASSY BACK FOR RAV SM566KRT E TR 43144476 EVAPORATOR ASSY 43T83003 HOLDER REMOTE CONTROL FOR RAV SM806KRT E TR 43T82011 PLATE INSTALLATION 43144477 EVAPORATOR ASSY 43785527 OWNER S MANUAL FOR RAV SM566KRT E TR FOR RAV SM566 806KRT TR 43T09439 GRILLE OF AIR INLET ASSY 43719333 HOLDER SENSOR 43780019 AIR FILTER 43749043 HOLDER PIPE 43700057 PANEL ASSY 43739024 DRAIN GUIDE 43762031 COVER TERMINAL 43722011 BEARING BASE 43766304 REMOCON WRS 43T49045 PIPE SHIELD 43785526 OWNER S MANUAL FOR RAV SM806KRT E TR FOR RAV SM566 806KRT E 43T62032 CLAMP BASE ASSY 43715002 DISPLAY 43779313 CAP DRAIN
58. 15 not the control operation performed from outside remote side Is not automatic address being set up 15 not being carried out a test run by operation of the outdoor controller b Did you return the wiring to the initial positions c Are connecting wires between indoor unit and receiving unit correct 2 Troubleshooting procedure When the power is turned on at the first time or when indoor unit address setting is changed the operation cannot be performed for maximum approx 5 minutes after power ON When a trouble occurred check the parts along with the following procedure Check defective Trouble Confirmation of lamp display position and parts 1 Outline of judgment The primary judgment to check where a trouble occurred in indoor unit or outdoor unit is performed with the following method Method to judge the erroneous position by flashing indication on the display part of indoor unit sensors of the receiving unit The indoor unit monitors operating status of the air conditioner and the blocked contents of self diagnosis are displayed restricted to the following cases if a protective circuit works 43 FILE NO SVM 12004 8 2 Troubleshooting High Wall Type 8 2 1 Outline of judgment The primary judgment to check whether a trouble occurred in the indoor unit or outdoor unit is carried out with the following method Method to judge the erroneous position by fla
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64. E No DN C2 can be set changed from the normal CODE No DN setup Detail CODE No DN setup FILE NO SVM 12004 10 5 Wiring and Setting of Remote Controller Control 2 remote controller control Controlled by 2 remote controllers This control is to operate 1 or multiple indoor units are operated by 2 remote controllers Max 2 remote controllers are connectable When connected 2 remote controllers operate an indoor unit Remote controller switch Master Sold separately i Als Remote controller switch Sub Sold separately I I Remote controller wires HH Procured locally Do Terminal block for remote controller wires 213 Outdoor unit Setup method One or multiple indoor units are controlled by 2 remote controllers Max 2 remote controllers are connectable lt Wired remote controller gt How to set wired remote coniroller as sub remote controller Change DIP switch inside of the rear side of the remote controller switch from remote controller master to sub Remote controller Inside of the rear side N Sub remote i controller T Master remote p a controller Operation 1 The operation contents can be changed by Last push priority 2 Use a timer on either Master remote controller or Sub remote c
65. EEPROM contents which have been changed at the local site are read out together with data in EEPROM set at shipment from the factory 1 Push e and e buttons of the remote controller at the same time for 4 seconds or more 1 Corresponded with No in Remote controller as shown below picture When group operation the header indoor unit address is displayed at the first time In this time the CODE DN Z is displayed The fan of the second indoor unit operates and the louver starts swinging if any 2 Every pushing Unit Louver s button the indoor unit address in the group are displayed successively 2 Specify the indoor unit No to be replaced 3 Using the set temperature Cv buttons the CODE DN can be moved up and down one by one 3 4 First change the CODE No DN from to Setting of filter sign lighting time Make a note of the SET DATA displayed in this time 5 Next change the CODE No DN using the set temperature v buttons Also make a note of the SET DATA 6 Repeat item 5 and made a note of the important SET DATA as shown in the below table x Df to AA are provided in the CODE No DN On the way of operation CODE No DN may skip 7 After finishing making a note push e button to return to the usual stop status 4 Approx 1 minute is required to be able to use the remote controller OBEN Minimum requirements for CODE No SET DATA GEG gt
66. ET DATA SET Push O button OK if indication lights To change the selected indoor unit proceed to Procedure 2 To change CODE to be set up proceed to Procedure 3 TEST Pushing button returns the status to the normal stop status o A QA FILTER RESET TEST SET CL SWING FIX UNIT LOUVER gl lt Operation procedure gt 1 2 gt 3 4 5 6 END FILE NO SVM 12004 Function selection CODE No DN list Filter sign lighting time Contents None 2500H 10000H 0001 150H 0003 5000H 0005 Clogging sensor used At shipment from factory Filter stain level Standard Heavy stain Half of standard time Standard Central control address No 1 unit to Undecided 0064 No 64 unit Undecided Heating suction temp shift No shift 2 3 0001 1 C 0010 10 C 10 6 15 3 6 2 6 Preparing indication selection Preparing indicated 0001 No indication Preparing indicated Cooling only Heat pump Cooling only No display for AUTO HEAT Heat pump Type 4 way air discharge cassette Concealed duct Under ceiling 0008 High wall High wall Indoor unit capacity Undecided 0001 to 0034 According to capacity type Line address No 1 unit 0030 No 30 unit 0099 Undecided
67. FILE NO SVM 12004 5 Detach the electric parts cover and set SWO1 bit 1 to ON Do not touch bit 2 as it is for other setting 1 OFF 2 OFF Bg Factory After setting setting change 6 Install the removed parts by reversing steps 1 to 6 Insert the sensors and motor leads firmly into their correct positions 78 FILE NO SVM 12004 10 8 6 Setting Addresses Overview To connect DI SDI air conditioners to the TCC LINK central control system for central control monitoring addresses of connected indoor units must be set in the following procedure Connections wiring completed System power ON Auto address setting Manual setting change of refrigerant line addresses eecceeeeee The system performs automatically after power on eeeeee Change refrigerant line address If auto address setting failed set refrigerant line address manually Refer to 11 ADDRESS SETTING Is group control including twin triple double twin going Are all indoor units with central control function header unit group address 1 NO Re set indoor units with central control function to header unit and other indoor units to follower unit Refer to 11 ADDRESS SETTING Central control address number setting Refer to the manual of the central control system 79 FILE NO SVM 12004 1 Manual setting change of indo
68. Heating AUTO cooling Heating output ON when operation mode is heating line Heat Cooling Heating AUTO heating Fan output DC12V COM DC12V COM Filter Option Outside error input Check mode input OV Display mode input OV Demand input OV 41 ON when indoor fan is ON At shipment from factory the error code L30 generates and optional error input to stop operation forcedly DN 2A 1 is controlled Display of protection for devices attached to outside by setup of outside error input DN 2A 2 for 1 minute Optional error input control is set up on the remote controller This check is used for operation check of indoor unit The specified operation such as indoor fan H drain pump ON etc is executed without communication with outdoor unit or remote controller Display mode communication is enabled by indoor unit and remote controller only When power supply is turned on Timer short Usual Indoor unit forced thermo OFF operation FILE NO SVM 12004 8 TROUBLESHOOTING 8 1 Summary of Troubleshooting lt Wired remote controller type gt 1 Before troubleshooting 1 Required tools instruments and screwdrivers spanners radio cutting pliers nippers push pins for reset switch Tester thermometer pressure gauge etc 2 Confirmation points before check a The following operations are normal 1 Compressor does not operate s n
69. ILE NO SVM 12004 WARNINGS ON REFRIGERANT LEAKAGE Important NOTE 2 The standards for minimum room volume are as follows 1 No partition shaded portion 2 When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas opening without a door or an opening 0 15 or larger than the respective floor spaces at the top or bottom of the door x Outdoor unit piping G my If an indoor unit is installed each partitioned room and the refrigerant piping is interconnected the smallest room of course becomes the object But when a mechanical ventilation is installed interlocked with a gas leakage detector in the smallest room where the density limit is exceeded the volume of the next smallest room becomes the object Indoor unit Refrigerant piping Outdoor unit Indoor unit Mechanical ventilation device Gas leak detector NOTE 3 The minimum indoor floor area compared with the amount of refrigerant is roughly as follows When the ceiling is 2 7m high Range below the density limit of 0 3 kg ms countermeasures not needed 3 S o B Range above the density limit of 0 3 kg m countermeasures needed Min indoor floor area 10 20 30 Total amount of refrigerant kg TOSHIBA CARRIER CORPORATION
70. Indoor unit address No 1 unit 0064 No 64 unit 0099 Undecided Group address Individual Follower unit in group 0001 Master unit in group 0099 Undecided width of cool heat heat gt cool mode selection control point In automatic cooling heating temp 0 deg to 0010 10 deg Cool heat are reversed with Data value 2 against the set temperature 3 deg Ts 1 5 Auto restart None 0001 Provided None Selection of option error input CN80 Filter input External alarm input 0001 Alarm input Air cleaner etc External alarm input Selection of thermostat output 710 Indoor thermostat ON ON receiving output of outdoor compressor Thermostat ON Selection of HA T10 terminal Normal JEMA Fire alarm input 0001 Card input Forgotten to be off Normal HA terminal Fan Single operation Impossible 0001 Possible Impossible Sensor selection Body TA sensor Remote controller sensor Body sensor Timer setting Wired remote controller Operable 0001 Operation prohibited Operable Louver setting for cooling Normal 0001 Down allowed Normal Correction of feeling of strong heating Not priovided 0001 Priovided Not priovided Power saving Current demand X to outdoor unit 0050 50 to 0100 100 0075 75 Restriction ratio setting for save operation DOD
71. NING QD General Before starting to repair the air conditioner read carefully through the Service Manual and repair the air conditioner by following its instructions Only qualified service person 1 is allowed to repair the air conditioner Repair of the air conditioner by unqualified person may give rise to a fire electric shocks injury water leaks and or other problems Do not use any refrigerant different from the one specified for complement or replacement Otherwise abnormally high pressure may be generated in the refrigeration cycle which may result in a failure or explosion of the product or an injury to your body Only a qualified installer 1 or qualified service person 1 is allowed to carry out the electrical work of the air conditioner Under no circumstances must this work be done by an unqualified individual since failure to carry out the work properly may result in electric shocks and or electrical leaks When transporting the air conditioner wear shoes with protective toe caps protective gloves and other protective clothing Inside the air conditioner are high voltage areas and rotating parts Due to the danger of electric shocks or of your fingers or physical objects becoming trapped in the rotating parts do not remove the front panel of the indoor unit or service panel of the outdoor unit When work involving the removal of these parts is required contact a qualified installer 1
72. ORARY button 17 FILE NO SVM 12004 6 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 refriger ating 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 6 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 follow ing 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 use tools
73. Outer diameter Thickness Dimension mm Flare nut width diameter mm mm B C mm 20 FILE NO SVM 12004 Table 6 2 6 Flare and flare nut dimensions for R22 Dimension mm Nominal Outer diameter Thickness Flare nut width diameter mm mm B C mm O 0 gs Fig 6 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 tightening torque comply with values designated by manufacturers Table 6 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 6 2 7 Tightening torque of flare for R410A Reference values Tightening torque of torque wrenches available on the market kgf cm Nominal Outer diameter Tighteningtorque diameter m
74. 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 When the compound gauge s pointer has indicated 0 1 Mpa 76 cmHg place the handle Low in the fully closed position and turn off the vacuum pump s Connect the charge hose to packed valve service port power switch 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 adapter that the compound gauge s pointer does not return Set the refrigerant cylinder to the electronic balance Open fully both packed valves at liquid and gas sides connect the connecting hose to the cylinder and the connecting port of the electronic balance and charge liquid refrigerant Place the handle of the gauge manifold Low in the 7 fully opened position and turn on the vacuum pump s For refrigerant charging see the figure below power switch Then evacuating the refrigerant in the cycle CAUTION 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 carried out if refrigerant leaks the refrigerant composition changes in the ref
75. TOSHIBA FILE NO SVM 12004 SERVICE MANUAL AIR CONDITIONER SPLIT TYPE INDOOR UNIT High Wall Type RAV SM566KRT E RAV SM806KRT E RAV SM566KRT TR RAV SM806KRT TR FILE NO SVM 12004 Adoption of New Refrigerant This Air Conditioner is a new type which adopts a new refrigerant HFC R410A instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer CONTENTS SAFETY MUT cm 3 QE Leu Ely Lge ee nee 12 1 1 High Wall Type ssssissnstisnnsicscssinrensasesnsscinatssansncentinsininesuncncsssinsnnscsngsincendeastananeuitvensingnnseneinais 12 2 CONSTRUCTION VIEWS EXTERNAL VIEWS 13 3 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 15 WIRING DIAGRAM M M 16 5 SPECIFICATIONS OF ELECTRICAL PARTS 17 6 REFRIGERANT R410A 2 18 6 1 Safety During Installation Servicing ennt 18 6 2 Refrigerant Piping Installation niensis axe cx sa cun cni RU a RR n4 4A RAE Ew eR 1XbbXE c Rx SEE Ex RR 18 6 3 TOO S Re 22 6 4 Recharging of Refrigerant i n somnia a raid id aS n y xb DU Kara ERE CREE KA LER EN ENTE RR RR 23 6 5 Brazin
76. U jou jou SI ue Jo epis BY 0 10 ui BY ejsur 100 Jo epis eui se episino 10 9911p pesodxe ui ejoujeJ BU jejsur jou aq ueo y eu JEU OS BY G 01 JO 4413y 1e eui VISU ooejd uonejeisu J9 041uO9 9 OW A By 215 Sjueuiaunbou m uonejeisu jenuew snid 51 17 19 04 U09 au se 9J041u09 6104 18S 19 041u09 B OWA jo d 19470 aui N3 316SIWV 28H S3 316S WV 28u siy Aq poj eisui s 5 5 19 041u09 eu ueuM FILE NO SVM 12004 yNneyap se se 195 19 01 U09 au Y se ejoure1 euo jeg f SMOJ O Se sJe oJuoo ejouJeJ Y j e1sur uejs s 1 enp eui 104 5791104005 OU 116150 91 ay 01 19491 S rejep 104 N3IN 94 uo OL U 9
77. above item 7 If the forced defrost operation was executed once setting of the above forced defrost operation is cleared 10 3 LED Display on P C Board 1 002 Red Lights up by the control of main microcomputer when the indoor unit is powered ON Flashes at intervals of 1 second 0 5 scond ON and OFF when EEPROM is not mounted or write error occurs Flashes at intervals of 10 seconds 5 scond ON and OFF in the DISP mode CN72 shout circuited at power ON Flashes at intervals of 2 seconds 1 scond ON and OFF Applicable unit in the EEPRPM setting address function selection ect mode 2 D203 Red Lights up by hardware control when power is supplied to remote controller 67 FILE NO SVM 12004 10 4 Function Selection Setup Wired Remote Controller Only lt Procedure gt Perform setting while the air conditioner stops 1 TEST SET CL Push buttons simultaneously for 4 seconds or The first displayed unit No is the header indoor unit address in the group control In this time fan and louver of the selected indoor unit operate UNIT LOUVER Every pushing button button at left side the indoor unit No in the group control is displayed one after the other In this time fan and louver of the selected indoor unit only operate Using the set temperature aes buttons specify the CODE No DN iL Using the timer time a buttons select the S
78. and materials exclusive for the refrigerant R410A The refrigerant name R410A is indicated on the visible place of the outdoor unit of the air conditioner using R410A as refrigerant To prevent mischarging the diameter of the Service port differs from that of R22 3 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 refrigeration cycle Otherwise pressure in the refrigeration 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 refrigeration trouble
79. ard Indoor EEPROM error EEPROM access error Stop Automatic reset Displayed when error is detected Check indoor EEPROM including socket insertion Check indoor board Duplicated indoor master unit There is group wire in individual indoor unit Unset indoor group address Displayed when error is detected Check whether remote controller connection Group Individual was changed or not after power supply turned on Finish of group construction Address check If group construction and address are not normal when the power has been turned on the mode automatically shifts to address setup mode Resetting of address Unset indoor capacity Displayed when error is detected Set indoor capacity DN 11 Abnormal input of outside interlock Displayed when error is detected Check outside devices Check indoor board Indoor DC fan error Displayed when error is detected Position detection error Over current protective circuit of indoor fan driving unit operated Indoor fan locked Check indoor board 4 way valve system error After heating operation has started indoor heat exchangers temp is down Stop Automatic reset Displayed when error is detected Check 4 way valve Check 2 way valve and check valve Check indoor heat exchanger TC TCJ Check indoor P C board Own unit stops while warning is
80. cted temperature over specified temp Displayed when error is detected Check gas leak recharge Check full open of service valve Check PMV Pulse Motor Valve Check broken pipe Check discharge temp sensor TD suction temp sensor TS 4 way valve inverse error After heating operation has started indoor heat exchanger temp lowers under the specified temp After heating operation has started outdoor heat exchanger suction temp rises over the specified temp Displayed when error is detected Check operation of 4 way valve Check outdoor heat exchanger TE suction temp sensor TS Check indoor heat exchanger sensor TC Check 4 way valve coil Check PMV Pulse Motor Valve High pressure protective operation During cooling operation outdoor temp sensor TL detected temperature over specified temp During heating operation indoor temp sensor TC TCJ detected temperature over specified temp Displayed when error is detected Check outdoor heat exchanger sensor TL Check indoor heat exchanger sensor TC TCJ Check full open of service valve Check indoor outdoor fan Check PMV Pulse Motor Valve Check clogging and short circuit of indoor outdoor heat exchanger Overcharge of refrigerant Recharge Outdoor fan system error Displayed when error is detected Check lock of fan motor Check power supply voltage
81. ction of TC sensor connector CN101 on Indoor board correct Correct connection of connector YES Are characteristics of TC sensor resistance value normal Replace TC sensor YES Refer to Characteristics 2 Check indoor P C board MCC 1510 Defect Replace F01 error Is connection of TCJ sensor connector NO CN102 on Indoor P C board correct YES Are characteristics of TCJ sensor resistance value normal Replace TCJ sensor YES Refer to TCJ sensor Temperature Resistance value characteristic table Correct connection of connector Check indoor main P C board MCC 1510 Defect Replace F29 error This check code indicates a detection error of IC10 non volatile memory EEPROM on the indoor unit P C board which generated during operation of the air conditioner Replace the service P C board When EEPROM was not inserted when power supply turned on or when the EEPROM data read write operation is impossible at all the automatic address mode is repeated In this time 97 error is displayed on the central controller Approx Approx 3 minutes 1 minute d LED 002 indoor unit SET is displayed SET Reboot Poweron on remote controller goes off RO Board flashes with Reset 1Hz for approx 10 seconds Repetition P31 error Follower indoor unit When the h
82. d with inndoor unit Controller sold separately Sound pressure level H M L dB A Sound power level H M L dB A mm Connecting pipe Standard filter attached WH L11SE RBC AMT32E AS21E2 AMS41E AMS51E 47 41 36 42 39 36 62 56 51 57 54 51 15 9 9 5 42 39 36 57 54 51 47 41 36 62 56 51 XIEC Standard 5 Standard FILE NO SVM 12004 2 CONSTRUCTION VIEWS EXTERNAL VIEWS 2 1 4 Way Air Discharge Cassette Type RAV SM566KRT E TR 1050 Front panel Air fitter Air inlet a a e l 7 i on Knock out system 72 78 Installation plate hanger 122 568 gp 00 150 Connecting pipe 0 49m Installation plate hanger 2 6 35mm Connecting pipe 0 34m gt 12 7mm Drain hose 0 5m 1 n 1 i m lla 24 82 Remote holder Space required for installation and servicing Comments Dy Bamin Hanger Hanger For exchange of cross flowfan 47 2155 262 5 2625 1535 Distance A 50mm or more 109 B 850mm or more Center line _ _Instrallation plate outline 170mm or more 13 FILE NO SVM 12004 RAV SM806KRT E TR 1050 Front panel Air filter Air inlet 228 m g E ti so Knock out system Heat exchanger Knock out system _Knock out system 72 78 Insta
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84. dress indoor address group address of the unit one by one 3 The unit No line indoor gout address which have been set once keep the present status as a rule if the unit No is not duplicated with one of another unit 72 FILE NO SVM 12004 B Indoor unit power ON sequence The unit without power feed waits entirely Waiting status is released by system start Reboot when power is fed the way lt By feed unit gt lt Automatic address judgment gt Not normal Gr construction check Normal YES Gr normal 1 There is no duplicated indoor unit address 2 There is no invalid indoor unit address 3 Individual unit and header follower units are not intermingled 3 minutes elapse 4 Only a unit for individual 5 System start Automatic address starts Approx 1 minute up to finish A header indoor unit and 1 or more follower indoor units for Gr Initial communication Outdoor model distinction 10 seconds Indoor unit Cautions at test run Power supply Indoor Outdoor serial and Gr wiring OK Powers of all indoor units are turned on within 3 minutes Gr construction louver information Remote controller Reception time for remote controller operation After power supply was turned on 1 When address is OK Approx 50 seconds 2 In AUTO address Approx 4 to 5 minutes Remote controller operation is available Approx 50 seconds after
85. e by HA signal input from the use this control by remote position connecting to either 2 This control outputs start stop status to HA output terminal master or follower 3 I O specifications conform to JEMA regulations indoor unt Frequency fixed operation Test run FILE NO SVM 12004 Outline of specifications In case of wireless remote controller gt 1 Push ON OFF button 2 Using SELECT button set COOL or HEAT to the operation mode to drive the air conditioner 3 Set HIGH to the fan speed 4 To change the temperature setting repeat it 6 times to COOL and HEAT operations each COOL 17 C lt 18 C 17 18 C 17 C gt 18 C 17 18 C 17 C test gt ON OFF HEAT 30 C lt gt 29 C 30 C 29 C 30 C gt 29 C 30 C 29 C 30 C test run gt ON OFF Change an operation setting within 3 seconds The error detection is performed as usual The frequency fixed operation is performed To finish a test run push ON OFF button Remarks Filter sign display Except wireless type It is provided on the separately sold type TCB AX21E2 TCB AX32E2 The operation time of the indoor fan is calculated the filter reset signal is sent to the remote controller when the specified time 150H has passed and it is displayed on LCD When the filter reset signal has been received from t
86. e controller ntrol outlin command Control outline Air conditioner stops Fan operation Cooling operation Dry operation Heating operation COOL HEAT operation mode is Ta Room temp automatically selected by Ta Ts and To for operation Ts Setup temp The operation is performed as To Outside temp shown in the following figure according to Ta value at the first time only In the range of Ts Qt 1 lt Ta lt Ts Q 1 Cooling thermo OFF Fan Setup air volume operation continues Cooling 34 operation Cooling thermo OFF Fan Setup air volume uM Heating T operation e Q is corrected according to the outside temperature Outside temp Correction value No To To 24 C 24 gt To gt 18 C To lt 18 C To error Room temp 1 Adjustment range Remote controller setup temperature C control coom Wired type 18 C to 29 C Wireless type 17 C to 30 C When use of remote sensor is set with DN32 even when sensor value is within the above range in HEAT or AUTO mode the thermo sensor turns OFF when Ta sensor value exceeds 35 C FILE NO SVM 12004 Outline of specifications Remarks Room temp 2 Using the CODE No 06 the setup temperature in heating Shift of suction control operation can be corrected temperature in heating Continued operation srowa 2 3 2 5 6
87. eader unit of a group operation detected E03 L03 L07 or L08 error the follower unit of the group operation detects P31 error and then the unit stops There is no display of the CODE No or alarm history of the remote controller In this model the mode enters in automatic address set mode when the header unit detected L03 L07 08 error FILE NO SVM 12004 Temperature sensor Temperature Resistance value characteristic table TA TC TCJ TE TS TO sensors TD TL sensors Representative value Representative value Temperature Resistance value Temperature Resistance value C Minimum value Standard value Maximum value C Minimum value Standard value Maximum value Resistance kQ 0 i 0 10 20 30 40 50 60 70 80 90 100 Temperature C Resistance kQ 50 C or lower Resistance kQ 50 C or higher 0 0 0 10 20 30 40 50 60 70 80 90 100 Temperature C As TH sensor Outdoor unit heat sink temp sensor is incorporated in the outdoor control P C board the resistance value cannot be measured FILE NO SVM 12004 9 REPLACEMENT OF SERVICE P C BOARD Model type P C board model Label display on P C board RAV SM KRT series MCC 1510 04DD 03 Requirement when replacing the service indoor P C board assembly
88. eat to automatic cool heat prohibited model or setting of heating to cooling only model LL Alternate flash 46 FILE NO SVM 12004 pequosep jou s129jep jun ey sepoo xoeuo y 4911 SIU 4euonipuoo y jo Aj resseoeu JOU s 10448 ue 10 J9 O4JUOD 10 U YM eoiep Aew epoo x2euo ejdsip ay se uons JO sjuejuoo SWS y 10 310 ON Hun ui eje peuonueur e oqe 104 S YUN dno4c SI PUN peuonueui e oqy yun Ag LAN IV MNIT OOL JO ear ep UO peuoreq esod nd e1euec si WaysAs jo uonejedo euis 8A189814 uogeoiunuuuioo enueo 19591 oneuioiny 1euonipuoo L3N IV seowep enuoeo ejqissoduui si
89. ed at a position on the outdoor unit where is easy to see To prevent miss charging the route of the service port is changed from one of the former R22 For an air conditioner which uses R410A never use other refrigerant than R410A For an air conditioner which uses other refrigerant R22 etc never use R410A If different types of refrigerant are mixed abnormal high pressure generates in the refrigerating cycle and an injury due to breakage may be caused Do not charge refrigerant additionally If charging refrigerant additionally when refrigerant gas leaks the refrigerant composition in the refrigerating cycle changes resulted in change of air conditioner characteristics or refrigerant over the specified standard amount is charged and an abnormal high pressure is applied to the inside of the refrigerating cycle resulted in cause of breakage or injury Therefore if the refrigerant gas leaks recover the refrigerant in the air conditioner execute vacuuming and then newly recharge the specified amount of liquid refrigerant In this time never charge the refrigerant over the specified amount When recharging the refrigerant in the refrigerating cycle do not mix the refrigerant or air other than R410A into the specified refrigerant If air or others is mixed with the refrigerant abnormal high pressure generates in the refrigerating cycle resulted in cause of injury due to breakage After installation work check the refrigerant
90. ed will be indicated and the air conditioner operates with regards to the setting The lamp green on the display panel of the indoor unit goes on and operation starts after approximately 3 minutes Initial setting MODE AUTO Temperature 22 C QUIET operation When you push the QUIET button during cooling heating fan only QI display Wireless remote or AUTO the air conditioner will start the following operation controller specific The fan speed display will indicate AUTO and low speed will be operation used SLEEP operation When the OFF timer is set 1 3 5 and 9 hours appear by turns Wireless remote every pushing SLEEP button and one of them can be selected for controller specific OFF timer operation FILE NO SVM 12004 7 3 Indoor Print Circuit Board High Wall Type lt MCC 1510 gt TCJ sensor Microcomputer operation LED CN102 DC 5V 002 EEPROM Inter unit wire CN101 DC 5V IC10 CN67 AC 200V HA T10 CN61 DC 12V Option power supply Option output CN309 AC 220 240V CN60 DC 12V CHK CN71 DC 5V DISP Outside error input CN80 DC 12V Central control CN40 DC 5V EXCT CN73 DC 5V Remote controller power LED D203 TA sensor CN104 DC 5V Remote controller 1 CN41 DC 20V Terminator resistor provided not provided Fan drive DC fan input output Dus controller A B switch CN32 DC 12V CN210 2 Louver Display output Wire
91. elocate the air conditioner It is dangerous for the air conditioner to be relocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result Check the following items after reinstallation 1 The earth wire is correctly connected 2 The power cord is not caught in the product 3 There is no inclination or unsteadiness and the installation is stable If check is not executed a fire an electric shock or an injury is caused When carrying out the pump down work shut down the compressor before disconnecting the refrigerant pipe Disconnecting the refrigerant pipe with the service valve left open and the compressor still operating will cause air etc to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in reputing injury etc FILE NO SVM 12004 Q5 Cooling check When the service panel of the outdoor unit is to be opened in order for the compressor or the area around this part to be repaired immediately after the air conditioner has been shut down set the circuit breaker to the OFF position and then wait at least 10 minutes before opening the service panel If you fail to heed this warning you will run the risk of burning yourself because the compressor pipes and other parts will be very hot to the touch In addition before proceeding with the repair work wear the kind of insulated heat res
92. energy conservation by curtailing heat and carrying power etc Most importantly the multi air conditioner system is able to replenish a large amount of refrigerant compared with conventional individual air conditioners If a single unit of the multi conditioner system is to be installed in a small room select a suitable model and installation procedure so that if the refrigerant accidentally leaks out its concentration does not reach the limit and in the event of an emergency measures can be made before injury can occur In a room where the concentration may exceed the limit create an opening with adjacent rooms or install mechanical ventilation combined with a gas leak detection device The concentration is as given below Total amount of refrigerant kg Min volume of the indoor unit installed room m Concentration limit kg m The concentration limit of R410A which is used in multi air conditioners is 0 3kg m NOTE 1 If there are 2 or more refrigerating systems in a single refrigerating device the amounts of refrigerant should be as charged in each independent device Outdoor unit e g charged amount 10kg e g charged amount 15kg Room A Room B Room C Room D Room E Y Room Indoor unit For the amount of charge in this example The possible amount of leaked refrigerant gas in rooms A B and C is 10kg The possible amount of leaked refrigerant gas in rooms D E and F is 15kg F
93. er 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 6 2 3 to 6 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 6 2 2 Table 6 2 2 Minimum thicknesses of socket joints Reference outer diameter of Minimum joint thickness Nominal diameter copper pipe jointed mm mm 6 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
94. er without fail before proceeding with the repairs Electric shocks may occur if the main power supply switch or breakers are not turned off 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 flames before proceeding If the flames are not extinguished they may ignite any oil mixed with the refrigerant gas 2 Do not use welding equipment in an airtight room Carbon monoxide poisoning may result if the room is not properly ventilated 3 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 circuitry 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
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96. formed Self clean operation period Compressor ON period 010 10 min 10 to 60 min 60 min to 2 During operation of self clean lights on the wired remote controller screen However the operation lamp Green LED goes off 3 To stop the self clean operation push twice the ON OFF button on the remote controller continuously Stop the operation as compressor ON time in the table above 10 minutes or below 4 When the follower unit executes self clean operation in the group connection the segment of is displayed on the wired remote controller screen via master unit If self clean operation is not used set invalidity does not use of the self clean operation by changing 0001 At shipment of Item code DN D3 to 0000 To erase the display during operation of self clean change Item code D4 from 0000 Display At shipment to 0001 Non display Position of 15 from all closes On the remote control ler before the wired remote controller RBC AMTS1E Self clean operation display is not output And it is not also on the wireless remote controller It is recognized as STOP from the remote monitor side Save operation Wired remote controller specific operation SAVE Turn on button on the wired remote controller During operation of save operation Ag lights on the wired remote controller During save operation the current release control is performed with t
97. g of Pipes xixsexisss itx iu daa Ex E CREER I REN EXPELIXUAULE KE EXLNEIU SAU 24 7 INDOOR CONTROL CIRCUIT eese eee 26 7 1 Indoor Controller Block Diagram 26 7 2 Control Specifications fe 28 7 3 Indoor Print Circuit Board High Wall Type 40 8 IHOUBEESHODOTINQ 42 8 1 Summary of Troubleshooting cinaninn incon nantur un nint rutina iuh a ma 42 8 2 Troubleshooting iuueni ina can x ER ERERELERINIEN ER EATER EAS ERYREFUM OH UNA ENEKEI LE EU KC En YI IKERE 44 9 REPLACEMENT OF SERVICE P C BOARD 60 10 SETUP AT LOCAL SITE AND OTHERS 66 11 ADDRESS SETUP eek cung eeu EHE D i KANANA FEES SEE Sur SR 83 11 1 Address Setup onerant inane ina nana inanan anaia pida aun CER 83 11 2 Address Setup amp Group Twin Triple Control eere 84 11 3 Address Setting m R
98. gas does not leak If the refrigerant gas leaks in the room poisonous gas generates when gas touches to fire such as fan heater stove or cocking stove though the refrigerant gas itself is innocuous Never recover the refrigerant into the outdoor unit When the equipment is moved or repaired be sure to recover the refrigerant with recovering device The refrigerant cannot be recovered in the outdoor unit otherwise a serious accident such as breakage or injury is caused FILE NO SVM 12004 After repair work surely assemble the disassembled parts and connect and lead the removed wires as before Perform the work so that the cabinet or panel does not catch the inner wires If incorrect assembly or incorrect wire connection was done a disaster such as a leak or fire is caused at user s Assembly Wiring side D After the work has finished be sure to use an insulation tester set 500 V Megger to check the resistance is 1 MO or more between the charge section and the non charge metal section Earth position Insulator If the resistance value is low a disaster such as a leak or electric shock is caused at user s side check D If refrigerant gas has leaked during the installation work ventilate the room immediately If the leaked refrigerant gas comes in contact with fire noxious gas may generate Ventilation Compulsion When the refrigerant gas leaks find up the leaked position and repair it surely
99. ghly acquainted with the knowledge related to these operations The qualified installer who is allowed to do the electrical work involved in installation relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to do the refrigerant handling and piping work involved in installation relocation and removal has the qualifications pertaining to this refrigerant handling and piping work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in s
100. harge temp error Outdoor high pressure system error Case thermostat worked Power supply error Protective device of outdoor unit worked Power supply error Heat sink overheat error Outdoor unit error Gas leak detection error 4 way valve system error Indoor or outdoor unit judged Outdoor unit high pressure protection Outdoor unit Outdoor unit error Protective device of Outdoor unit Inverter Idc operation o tdoor unit worked Outdoor unit Position detection error Stopped because of error of other indoor unit in a group Check codes of E03 L03 L07 L08 1 These are representative examples and the check code differs according to the outdoor unit to be combined 44 Lamp indication Timer Operation D Xx Alternate flash Check code FILE NO SVM 12004 Cause of trouble occurrence Heat exchanger sensor TCJ error Heat exchanger sensor TC error Indoor unit sensor error Heat exchanger sensor TA error Timer v9 I X 85 Ld Alternate flash Operation Discharge temp sensor TD error Temp sensor TL TS TE error Temp sensor TD error Temp sensor TO error Sensor error of outdoor unit 1 Temp sensor TS error Heat sink sensor TH error Temp sensor miswiring TE TS Timer Operation o oO O sr L Simultaneous flash Indoor EEPROM error Ready Timer Operation
101. he pump down work shut down the compressor before disconnecting the refrigerant pipe Disconnecting the refrigerant pipe with the service valve left open and the compressor still operating will cause air etc to be sucked in raising the pressure inside the refrigeration cycle to an abnormally high level and possibly resulting in reputing injury etc 1 Refer to the Definition of Qualified Installer or Qualified Service Person 10 Manufacturer Authorized Representative TCF holder Declaration of Conformity TOSHIBA CARRIER THAILAND CO LTD 144 9 Moo 5 Bangkadi Industrial Park Tivanon Road Amphur Muang Pathumthani 12000 Thailand Nick Ball Toshiba EMEA Engineering Director Toshiba Carrier UK Ltd Porsham Close Belliver Industrial Estate PLYMOUTH Devon PL6 7DB United Kingdom Hereby declares that the machinery described below Generic Denomination Model type Commercial name Air Conditioner RAV SM566KRT E RAV SM806KRT E RAV SM566KRT TR RAV SM806KRT TR Digital Inverter Series Super Digital Inverter Series Air Conditioner FILE NO SVM 12004 Complies with the provisions of the Machinery Directive Directive 2006 42 EC and the regulations transposing into national law Complies with the provisions of the following harmonized standard EN 378 2 2008 A1 2009 NOTE This declaration becomes invalid if technical or operational modifications are
102. he remote controller time of the calculation timer is cleared In this case the measurement time is reset if the specified time has passed and display on LCD disappears FILTER B8 goes on Central control mode selection Setting at the central controller side enables to select the contents which can be operated on the remote controller at indoor unit side RBC AMT32E2 Last push priority The operation contents can be selected from both remote controller and central controller of the indoor unit side and the operation is performed with the contents selected at the last Center Start Stop operation only can be handled on the remote controller at indoor unit side Operation Prohibited It cannot be operated on the remote controller at indoor unit side Stop status is held 34 No display CENTER goes on CENTER goes on In a case of wireless type the display lamp does not change However contents which can be operated are same The status set in CENTER Operation Prohibited mode is notified with the receiving sound Pi Pi Pi Pi 5 times FILE NO SVM 12004 Outline of specifications Remarks Power saving 1 Power saving opration is available in the AUTO mode control 2 The set temperature is corrected using various sensor data within the range where comfort is maintained 3 By using various sensor data including room temp Ta outside
103. he restriction ratio set in EEPROM on the outdoor unit SAVE The restriction ratio can be set by keeping button pushed for 4 seconds or more on the remote controller When validating the save operation the next operation starts with save operation valid because contents are held even when operation stops operation mode changes or power supply is reset 6 The restriction ratio can be set by changing the setup data of CODE No DN C2 in the range of 50 to 100 every 1 Setting at shipment 75 Carry out setting operation during stop of the unit otherwise the unit stops operation For the setup operation refer to How to set up contents of save operation of 10 SETUP AT LOCAL SITE AND OTHERS Auto restart Object It restarts the operation automatically after resetting the unexpected stop of power supply such as power failure Contents After returning from a power failure the auto restart function reads the operation status from EEPROM and then restarts the operation automatically according to the operation contents 3 Setup of function exchange by wired remote controller CODE No DN 28 8 heating Frost protective operation Wired remote controller specific operations Outline of specifications 1 This function is intended for the cold latitudes and performs objective heating operation 8 C heating operation This function is valid only for combination with the outdoor
104. he service PC board have been set up at shipment from the factory 1 Push e and e buttons of the remote controller at the same time for 4 seconds or more 1 Corresponded with No in Remote controller as shown below picture The UNIT No ALL is displayed In this time the CODE No DN Gis displayed The fan of the indoor unit operates and the louver starts swinging if any 2 Using the set temperature 4 buttons the CODE No DN can be moved up and down one by one 2 3 First set the capacity of the indoor unit Setting the capacity writes the data at shipment from the factory in EEPROM 1 Using the set temperature Cy C buttons set to the CODE DN 2 2 Using the timer time buttons set the capacity 3 Push O button OK when the display goes on 4 4 Push e button to return to usual stop status 5 Approx 1 minute is required to start handling of the remote controller 4 Next write the contents that have been written at the installation such as the address data into EEPROM Repeat the above procedure 1 5 Using the set temperature v a buttons set 7 to the CODE DN 2 Setup of lighting time of filter sign 6 The contents of the displayed SET DAIA in this time should be agreed with the contents in the previous memorandum in C11 1 If data disagree change the displayed SET DATA to that in the previous memorandum by the timer time buttons and the
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106. ice valve Check PMV Pulse Motor Valve Check broken pipe Unset jumper of service P C board Displayed when error is detected Outdoor service P C board Check model type setting jumper wire Communication error between outdoor P C board MCU Displayed when error is detected Check outdoor P C board Operation of diagnostic function Check code Indoor unit High Wall Cause of operation Discharge temp error Discharge temp TD over specified value was detected Status of air conditioner Condition Displayed when error is detected FILE NO SVM 12004 Judgment and measures Check refrigerating cycle Gas leak Trouble of electronic expansion valve Check discharge temp sensor TD High pressure system error Displayed when error is detected Freezing cycle overload operation Check outdoor heat exchange sensor TE Check outdoor P C board Check high pressure switch and circuit Power supply voltage error Displayed when error is detected Check power supply voltage AC208V 230V 10V Heat sink overheat error Heat sink temp sensor detected over specified temperature Displayed when error is detected Check screw tightening between PC Board and heat sink and check radiator grease Check heat sink blast path Detection of gas leak Discharge temp sensor TD Suction temp sensor TS dete
107. ing COOL HEAT is carried out as cooling heating shown below When 1 5 C exceeds against Tsh control 10 minutes and after thermo OFF heating operation Thermo OFF exchanges to cooling operation Description in the parentheses shows an example of cooling ON OFF Tsc Setup temp in cooling operation Tsh Setup temp in heating operation temp correction of room temp control Cooling 1 5 Cooling ON fea ye Cooling OFF Tsc or Tsh 1 5 Heating When 1 5 C lowers against Tsc 10 minutes and after thermo OFF cooling operation Thermo OFF exchanges to heating operation 2 For the automatic capacity control after judgment of cooling heating see Item 4 3 For temperature correction of room temp control in automatic heating see Item 3 29 Fan speed control Outline of specifications 1 Operation with HH H L or AUTO mode is carried out by the command from the remote controller 2 When the fan speed mode AUTO is selected the fan speed varies by the difference between Ta and Ts lt COOL gt Ta 3 0 2 5 2 0 1 5 1 0 0 5 Tsc 0 5 Controlling operation in case when thermo of remote controller works is same as a case when thermo of the body works If the fan speed has been changed once it is not changed for 3 minutes However when the air volume is exchanged the fan speed changes When cooling operation has started
108. iring of board When outdoor unit normally operates Check PC board Indoor receiving Outdoor sending Duplicated indoor unit address Displayed when error is detected Check whether remote controller connection Group Individual was changed or not after power supply turned on Finish of group construction Address check If group construction and address are not normal when the power has been turned on the mode automatically shifts to address setup mode Resetting of address Regular communication error between indoor aster and follower units and between main and sub units Stop Automatic reset Displayed when error is detected Check remote controller wiring Check indoor power supply wiring Check indoor board Coming off disconnection or short of indoor heat exchanger temp sensor Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temp sensor Check indoor board Coming off disconnection or short of indoor heat exchanger temp sensor TC Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temp sensor TC Check indoor board Coming off disconnection or short of indoor heat exchanger temp sensor TA Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temp sensor TA Check indoor bo
109. is displayed J EH 2 Push temperature set buttons and then change CB the CODE No of data to be monitored Qo O o CE 9 The CODE No list is shown below 2 4 1 3 Operation procedure Returned to usual display CODE No Data name CODE No Data name Outdoor heat exchanger Coil temperature TE Outside temperature TO Compressor discharge temperature TD Compressor suction temperature TS Heat sink temperature TH Room temperature under control 1 Room temperature Remote controller Indoor suction temperature TA Indoor heat exchanger Coil temperature TCJ Indoor heat exchanger Coil temperature TC Indoor unit data Outdoor unit data 1 Header indoor unit only under group control Push F button to select the indoor unit to be monitored Each data of the indoor unit and its outdoor units can be monitored 4 Pushing e button returns the status to the usual display 71 FILE NO SVM 12004 10 7 Calling of error history lt Contents gt The error contents in the past can be called lt Procedure gt SET TEST 1 Push buttons simultaneously for 4 seconds or more to call the service check mode Service Check goes on the CODE No 07 is displayed and gs then the content of the latest alarm is displayed The number save and error contents of the indoor unit in which an err
110. istant gloves designed to protect electricians When the service panel of the outdoor unit is to be opened in order for the fan motor reactor inverter or the areas around these parts to be repaired immediately after the air conditioner has been shut down set the circuit breaker to the OFF position and then wait at least 10 minutes before opening the service panel If you fail to heed this warning you will run the risk of burning yourself because the fan motor reactor inverter heat sink and other parts will be very hot to the touch In addition before proceeding with the repair work wear the kind of insulated heat resistant gloves designed to protect electricians Installation Only a qualified installer 1 or qualified service person 1 is allowed to install the air conditioner If the air conditioner is installed by an unqualified individual a fire electric shocks injury water leakage noise and or vibration may result Before starting to install the air conditioner read carefully through the Installation Manual and follow its instructions to install the air conditioner Do not install the air conditioner in a location that may be subject to a risk of expire to a combustible gas If a combustible gas leaks and becomes concentrated around the unit a fire may occur Install the indoor unit at least 2 0 m above the floor level since otherwise the users may injure themselves or receive electric shocks if they po
111. ive temperature range flux is 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 3 Types of flux Noncorrosive flux Generally it is a compound of borax and boric acid It is effective in case where the brazing temperature 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 4 Piping materials for brazing and used brazing filler flux Piping material Used brazing filler Used flux Do not use Copper Copper Phosphor copper Copper Iron Silver Paste flux Iron Iron Silver Vapor flux 1 Do not enter flux into the refrigeration cycle 2 When chlorine contained in the flux remains within the pipe the lubricating oil deteriorates Therefore use a flux which does not contain chlorine 3 When adding water to the flux use water which does not contain chlorine e g distilled wa
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113. ke their fingers or other objects into the indoor unit while the air conditioner is running Install a circuit breaker that meets the specifications in the installation manual and the stipulations in the local regulations and laws Install the circuit breaker where it can be easily accessed by the qualified service person 1 If the unit is installed in a small room take appropriate measures to prevent the refrigerant from exceeding the limit concentration even if it leaks Consult the dealer from whom you purchased the air conditioner when you implement the measures Accumulation of highly concentrated refrigerant may cause an oxygen deficiency accident Do not place any combustion appliance in a place where it is directly exposed to the wind of air conditioner otherwise it may cause imperfect combustion Explanations given to user If you have discovered that the fan grille is damaged do not approach the outdoor unit but set the circuit breaker to the OFF position and contact a qualified service person to have the repairs done Do not set the circuit breaker to the ON position until the repairs are completed Relocation Only a qualified installer 1 or qualified service person 1 is allowed to relocate the air conditioner It is dangerous for the air conditioner to be relocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result When carrying out t
114. l l Ol aA ox XA x RAS m Josues dwa POL OL p Le ee I ee a a aaa aua y xyoojg jeuruue 201081 2d 1 eui Josuas dw VL punojb uonoejoid sejeoipul amp e i 201014 JeAno AU uo 10 99uuoo aU 5 5 JO UES Ws uonoeuuoo eui Seyeo pu o asna Logs feura eu z Jopanuog N SOLOSSE00 y LIPU Sul peusep 1045 ya Sued joquiAs peusep eis ye y 4 1 High Wall Type 16 FILE NO SVM 12004 5 SPECIFICATIONS OF ELECTRICAL PARTS 5 3 High Wall Type Parts Name Specications ICF 340 U30 1 Fan motor for indoor ICF 340 30X Output Rated 30W 340V DC MF 340 30X Grille motor MP24Z3T Output Rated 1W 16 poles DC Thermo Sensor TA sensor 318mm 10kQ at 25 C Heat exchanger sensor TC sensor 6 800mm 10kQ at 25 C Heat exchanger sensor TCJ sensor 6 800mm 10kQ at 25 C Name of Each Part Air outlet Louver Change the direction of the air to be discharged according to cool heat mode Air inlet grille Air in the room is sucked from here Air filter Removes dirt or dust Provided in the air inlet grille Earth screw Earth screws are provided in the electric parts box TEMP
115. less sensor CN33 DC 20V CN213 DC 5V 40 FILE NO SVM 12004 High Wall Type P C board optional switch Connector specifications Function Terminator resistor provided Not provided Remote controller A B Fan output Optional output Outside error input CHK Operation check DISP Display mode Connector No Specifications OFF No terminator resistor ON Terminator resistor provided Remarks Setup at shipment OFF No terminator resistor Only 1 unit is ON during central control by custom only OFF Remote controller A ON Remote controller B DC12V Output Start Stop input Setup at shipment OFF Remote controller A Setup at shipment Linked operation of ON with operation of indoor unit and OFF with stop The setup of single operation by FAN button on remote controller is executed from remote controller DN 31 HA Start Stop input J01 Provided Not provided Pulse At shipment from factory Static input switch COM Handy prohibition input Operation stop of handy remote controller is permitted prohibited by input Operation output ON during operation Answer back of HA DC12V COM Alarm output DC12V COM ON during output of alarm Defrost output ON during defrosting of outdoor unit Thermo ON output ON when Real thermo ON Comp ON Cooling output ON when operation mode is cooling line Cool Dry Cooing
116. llation plate hanger Connecting pipe 0 40m Installation plate hanger piro Connecting pipe 0 34m c 159mm Drain hose 0 5m 3 1 56 1124 82 26 Wireless remote controller Remote controller holder ee 786 EE CON Space required for installation and servicing I2 T i P A wy A Zw Y Distance Comments A 50mm 850 For exchange of cross flow fan Le she 262 5 J 2625 1935 109 C 1 Center line _ _Instrallation plate outline 14 FILE NO SVM 12004 3 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM High Wall Type Single type Combination of 1 indoor unit and 1 outdoor unit Indoor unit Distributor Strainer incorporated sensor Air heat exchanger TC sensor B Heating wv Cooling i Refrigerant pipe Refrigerant pipe at liquid side at gas side I Outer dia B Outer dia To outdoor unit To outdoor unit Dimension table Outer diameter of refrigerant pipe In mm Indoor unit Gas side OA Liquid side OB SM56 type SM80 type 15 FILE NO SVM 12004 4 WIRING DIAGRAM Gswa o LINN YOOdLNO 2609
117. llustrated marks Mark Explanation Indicates prohibited items Forbidden items to do The sentences near an illustrated mark describe the concrete prohibited contents Indicates mandatory items Compulsory items to do The sentences near an illustrated mark describe the concrete mandatory contents Indicates cautions Including danger warning The sentences or illustration near or in an illustrated mark describe the concrete cautious contents FILE NO SVM 12004 Warning Indications on the Air Conditioner Unit Confirmation of warning label on the main unit Confirm that labels are indicated on the specified positions If removing the label during parts replace stick it as the original Warning indication Description ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing Moving parts Do not operate unit with grille removed Stop the unit before the servicing WARNING Moving parts Do not operate unit with grille removed Stop the unit before the servicing CAUTION High temperature parts You might get burned when removing this panel CAUTION High temperature parts You might get burned when removing this panel CAUTION Do not touch the alurninum fins of the unit Doing so may result in injury CAUTION Do not touch the aluminium fins
118. m Nem kgf cm 14 to 18 140 to 180 16 160 18 180 33 to 42 330 to 420 42 420 50 to 62 500 to 620 55 550 63 to 77 630 to 770 65 650 21 FILE NO SVM 12004 6 3 Tools 6 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 whose specifications are changed for R410A and their interchangeability R410A Conventional air water air water heat pump installation heat pump installation Used tool Existence of Whether conventional Whether new equipment new equipment equipment can be can be used with for R410A used conventional refrigerant Flare
119. m heat Electrical related work Insulating shoes Clothing to provide protection from electric shock Work done at heights 50 Helmets for use in industry Transportation of heavy objects Shoes with additional protective toe cap Repair of outdoor unit Gloves to provide protection for electricians and from heat The important contents concerned to the safety are described on the product itself and on this Service Manual Please read this Service Manual after understanding the described items thoroughly in the following contents Indications Illustrated marks and keep them Explanation of indications Indication Explanation DANGER Indicates contents assumed that an imminent danger causing a death or serious injury of the repair engineers and the third parties when an incorrect work has been executed Indicates possibilities assumed that a danger causing a death or serious injury of the WARNING repair engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed Indicates contents assumed that an injury or property damage may be caused on the N CAUTION repair engineers the third parties and the users due to troubles of the product after work when an incorrect work has been executed Property damage Enlarged damage concerned to property furniture and domestic animal pet Explanation of i
120. mote controller 1 Setting by Remote Controller on Indoor Unit Side lt Procedure gt Perform the following steps in the operation OFF mode VENT 1 Push e and on the remote controller simultaneously for 4 seconds or more When group control is going UNIT No is displayed first and all indoor units in the group are se lected At this time the fans of all the selected indoor units start running Fig 1 Maintain this state without pushing s s For individual remote controllers without group control a refrigerant line address and an indoor unit address are indicated na TEMP To change an item for setting return to 2 TEST Push 5 to return to the normal indication 2 Specify code 57 with cy buttons Fig 1 Choose setting data with 15 buttons Hem Table 1 shows setting data SET bir 4 Push Indication on the LCD shows normal operation vag CLE UI FILTER RESET TEST DA Table 1 Address No for central control Setting data Not set factory setting 82 FILE NO SVM 12004 11 ADDRESS SETTING 11 1 Address Setting Address Setting Procedure When twin or triple operation is selected with one indoor unit and one outdoor unit or when one outdoor is connected to each indoor unit even with multiple refrigerant systems in group operation auto address setting is completed during the power on process of
121. n Wireless remote controller specific operations When you push the Hi POWER button during cooling heating or AUTO the air conditioner will start the following operation Cooling operation Performs the cooling operation at 1 C lower than the setting temperature Only when the fan speed before the Hi POWER operation is not high the fan speed will be increased Heating operation Performs the heating operation at 2 C higher than the setting temperature Only when the fan speed before the Hi POWER operation is not high the fan speed will be increased Hi POWER Display COMFORT SLEEP operation Wireless remote controller specific operations FILE NO SVM 12004 Outline of specifications Remarks When you push the COMFORT SLEEP button during e display cooling heating or AUTO the air conditioner will start the following operation The fan speed display will indicate AUTO and low speed will be used Cooling operation In the operation suppression zone where capacity is kept to the minimum overcooling is prevented by raising the temperature setting by 1 C after 1 hour and by 2 C after 2 hours of operation The room temperature is thus regulated between the operation suppression zone and the set temperature When the OFF timer is simultaneously set 1 3 5 and 9 hours appear by turns every pushing COMFORT SLEEP button and one of them can be selected for OFF timer
122. n push O button OK when the display goes on 2 There is nothing to do when data agrees 7 Using the set temperature v buttons change the CODE No DN As same as the above 6 check the contents of the SET DATA and then change them to data contents in the previous memorandum in C3 8 Then repeat the procedure 6 and 7 9 After completion of setup push e button to return the status to the usual stop status 5 In a group operation turn off the power supply once return the group wires between indoor units and CN41 connectors as before and then turn on power of all the indoor units Approx 1 minute is required to be able to use of the remote controller x Df to Hare provided in the CODE No DN On the way of operation CODE No DN may skip When data has been changed by mistake and 5 button has been pushed the data can be returned to the data before change by pushing gt button if the CODE No DN was not yet changed CODE No STO CRIT r1 NIT No 7 Lit 071 Li SWING FIX UNIT LOUVER 9 HR Q 64 FILE NO SVM 12004 CODE No DN table Please record the objective unit data at field Filter sign lighting time At shipment 0001 150 hour Dirty state of filter 0000 Standard Central control address 0099 Unfixed Heating suction temp shift 0002 2 C PRE DEF indication selection 0000 Standard Cooling au
123. ndoor unit It does not communicate with O U no detection of serial signal alarm 1 System Configuration a Single Outdoor unit Indoor unit Remote controller b Twin triple double twin 14 F S 1 3 F S c Single group operation 2 1 1 1 4 1 8 1 F M H M F M DA ERE D Each indoor unit controls outdoor unit individually d Multiple single twin triple group operation manual address setting H Header indoor unit F Follower indoor unit M Main indoor unit S Sub indoor unit Main indoor unit Receives data thermo status etc from sub indoor units with same refrigerant line address and controls O U compressor referring to the self thermo status Transmits this instruction to sub units Sub indoor unit interface Receives data from the main indoor unit with same refrigerant line address and serial with O U and performs thermo operation in synchronization with the main unit Sends self thermo ON OFF request to the main unit Example 1 1 main unit communicates with 1 2 and 1 3 sub units without being affected by indoor units with refrigerant line address 2 or 3 84 FILE NO SVM 12004 2 Examples of Aut Address Setting fro No Address Setting 1 Standard one outdoor unit a Single b Twin c Double twin H M Turn ON the power Address setting is completed automatically 2 Group operation multiple O U m
124. nit only However the remote controller is also connected Otherwise operation cannot be performed Same as A and B in item 1 B Turn on power of the multiple indoor units including replaced indoor unit Only a set of twin combination system For all units in the group Wait for completion of automatic address setup mode Required time Approx 5 minutes and then proceed to 03 The header indoor unit of a group may change by setup of automatic address The refrigerant line address indoor unit address of the replaced indoor unit are automatically set to the vacant addresses except addresses belonging to other indoor units which have not been replaced It is recommended to make a note that the refrigerant line which includes the corresponding indoor unit and that the corresponding indoor unit is master or sub in the group control 62 FILE NO SVM 12004 P C board parts layout drawing lt MCC 1510 gt DIP switch SWO1 5 02 EEPROM IC10 Method of DIP switch setting Selected content RAV SM series At shipment Terminator resistor for central control OFF Without terminator Remote controller A B selection OFF A selection Custom Multi model selection OFF Custom model No use OFF 1 Match to set up contents of P C board before replacement FILE NO SVM 12004 03 Writing of the setup contents to EEPROM The contents of EEPROM installed on t
125. nt line 2 Refrigerant line 3 Refrigerant line 4 4 lt a Indoor outdoor inter unit wire AC230V serial 1 i i Central control system wiring lan la 2 M 1 1 Wiring for No 1 and 2 only 7 74 i Header Follower gt unit Followerunit Follower unit x a eader unit unit 1 11213 TCC LINK adapte Remote controller wiring option Sant for DI SDI 4 7 i indoor units other than WallTyoe Remote controller Remote controller Remote controller Remote controller K V 2 J J 7 RS nee d Group operation N VA Twin Triple operation 8 units Example of triple 4 HL j Line address 3 4 SW01 Bit 1 OFF OFF OFF OFF at shipment from factory Remarks Bit 1 to ON Factory setting Factory setting As status shipped from factory 76 10 8 5 Onboard Switch Setting Procedure 1 Detach the front panel 2 Remove the drain guide and disconnect sensor P sensor Drain guide with sleeve Drain guide fixing screw 3 Remove the earth wire TC sensor and motor lead louver motor fan motor TC sensor Fan motor connector insert position Electrical control box fixing screw Earth wire Display fixing screw 4 Remove the screws and detach the electrical control box FILE NO SVM 12004
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127. of the unit Doing so may result in injury CAUTION BURST HAZARD Open the service valves before the operation otherwise there might be the burst CAUTION BURST HAZARD epee the service valves before the operation otherwise there might be the urst FILE NO SVM 12004 Precautions for safety The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual DANGER Q5 Turn off breaker Before carrying out the installation maintenance repair or removal work be sure to set the circuit breaker for both the indoor and outdoor units to the OFF position Otherwise electric shocks may result Before opening the front panel of the indoor unit or service panel of the outdoor unit set the circuit breaker to the OFF position Failure to set the circuit breaker to the OFF position may result in electric shocks through contact with the interior parts Only a qualified installer 1 or qualified service person 1 is allowed to remove the front panel of the indoor unit or service panel of the outdoor unit and do the work required Before starting to repair the outdoor unit fan or fan guard be absolutely sure to set the circuit breaker to the OFF position and place a Work in progress sign on the circuit breaker When cleaning the filter or other parts of the indoor unit set the circuit breaker to OFF without fail and place a Work in
128. on the previous page Refrigerant address 1 is assigned to all indoor units except for group control by the auto address setting after system power on Therefore change refrigerant line address of each refrigerant system using the wired remote controller Also change indoor unit addresses so as to avoid duplication of indoor unit numbers Refrigerant Refrigerant Refrigerant system 31 Refrigerant system 32 system 33 system 34 Refrigerant line address Indoor unit An example after auto address address setting Group address Refrigerant line address Indoor unit address After changing refrigerant line address manually Group address For changing setting refrigerant line addresses by wired remote controller refer to 11 ADDRESS SETTING Change refrigerant line address of all indoor units connected directly to the central controller to 30 These indoor units are under twin or triple control also change the refrigerant line address of follower indoor units to 30 Change indoor unit addresses so that they are not duplicated 81 FILE NO SVM 12004 10 8 7 Central Control Address Number Setting To connect an indoor unit to the central control remote controller an address number for central control must be set An address number for central control is indicated as the refrigerant line number of the re
129. onnector for louver motor 5P from the PC board 7 Disengage the display unit by simply pushing at the top of the display unit 8 Remove the fixing screw that secures the electrical parts box assembly LED assembly and remove the assembly FILE NO SVM 12004 Remarks Drain guide Drain ixing SCrew guide Connector cover fixing screw Connector T C sensor 6 sleeve not provided Fixing screw Fan 3 connector Horizontal louver 1 Remove shaft of the horizontal louver from the back body First remove the left shaft and then remove other shafts while sliding the horizontal louver leftward Part name Evaporator Heat exchanger Procedures 1 Follow to the procedure in the item 3 2 Remove the pipe holder from the rear side of the main unit 3 Remove 2 fixing screws at the left side of the end plate of the heat exchanger 4 Remove 2 fixing screws on the heat exchager fixing holder to separate the heat exchanger from the back body 91 2 screws FILE NO SVM 12004 Remarks FILE NO SVM 12004 Part name Procedures Remarks Bearing 1 Follow to the procedure in the item 4 2 Remove the 2 screws used to secure the bearing base 3 Remove the bearing base Caution at assembling e If the bearing is out from the housing push it into the specified position and then incorporate it in the main body Bearing 92
130. ontrol operation YES Are all indoor units powered ON NET Check indoor unit power connection E Power off and on Twin or triple control Improper signal connection YES Correct signal wire connection between indoor unit and outdoor unit between indoor unit and outdoor unit NO Check MCC 1510 P C board Replace it if necessary FILE NO SVM 12004 L30 error Are outside devices of Check indoor P C board MCC 1510 connector CN80 connected Defect Replace YES D gt NO Check outside devices o outside devices normally work Defect Replace YES Check cause of operation F10 error 15 connection of sensor connector CN104 on indoor board correct Correct connection of connector NO Are characteristics of TA sensor resistance value normal Replace TA sensor YES Referto Characteristics 1 Check indoor P C board MCC 1510 Defect Replace FILE NO SVM 12004 P12 error Turn OFF the breaker Turn it ON 10 seconds after Does fan stop No Is min 1V DC present Bis Replace with operation OFF between CN210 pin and GO 2 indoor unit fan motor YES YES Start cooling Replace indoor unit with LOW fan speed MCC 1510 P C board No Is min 280V DC present NO Replace indoor unit between CN21
131. ontroller lt Wireless remote controller A B selection gt Using 2 wireless remote controllers for the respective air conditioners when the 2 air conditioners are closely installed Wireless remote controller B setup 1 Push gt TEMPORART button on the indoor unit to turn the air conditioner ON 2 Point the wireless remote controller at the indoor unit 3 Push and hold e button on the wireless remote controller by the tip of the pencil 00 will be shown on the display 4 Push during pushing e B will be shown on the display and 00 will be disappear and the air conditioner will turn OFF The wireless remote controller B is memorized B Display 00 Display NOTE Repeat above step to reset wireless remote controller to be A The wireless remote controllers do not display The factory default of the wireless remote controllers is A 70 FILE NO SVM 12004 10 6 Monitor Function of Remote Controller Switch Calling of sensor temperature display lt Contents gt Each data of the remote controller indoor unit and outdoor unit can be understood by calling the service monitor mode from the remote controller lt Procedure gt CL 1 Push buttons simultaneously for 4 seconds to call the service monitor mode The service monitor goes on the master indoor unit No is displayed at first and then the temperature of CODE No 00
132. or a qualified service person 1 When connecting the electrical wires repairing the electrical parts or undertaking other electrical jobs wear gloves to provide protection for electricians and from heat insulating shoes and clothing to provide protection from electric shocks Failure to wear this protective gear may result in electric shocks When checking the electrical parts removing the cover of the electrical control box of Indoor Unit and or service panel of Outdoor Unit inevitably to determine the failure use gloves to provide protection for electricians and from heat insulating shoes clothing to provide protection from electric shock and insulating tools Do not touch the live part Electric shock may result Only Qualified service person 1 is allowed to do this work When checking the electrical parts removing the cover of the electrical control box of Indoor Unit and or front panel of Outdoor Unit inevitably to determine the failure put a sign Do not enter around the site before the work Failure to do this may result in third person getting electric shock Electrical wiring work shall be conducted according to law and regulation in the community and installation manual Failure to do so may result in electrocution or short circuit Only a qualified installer 1 or qualified service person 1 is allowed to undertake work at heights using a stand of 50 cm or more or to remove the front panel of the indoor
133. or oc REE eer D eril curred are displayed Qo 2 In order to monitor another error history push the set temperature buttons to change the error history No CODE No CODE No 24 Latest gt CODE No H Olo 2 31 NOTE Operation procedure 1 2 3 4 error histories are stored in memory Returned to usual display TEST 3 Pushing button returns the display to usual display REQUIREMENT Do not push C5 button otherwise all the error histories of the indoor unit are deleted 10 8 Group control operation In a group control operation of maximum 8 indoor units can be controlled by a remote controller The indoor unit connected with outdoor unit controls room temperature according to setting on the remote controller System example OUT IN 8 units Remote controller 1 Display range on remote controller The setup range Operation mode Air volume select Setup temp of the indoor unit which was set to the header unit is reflected on the remote controller 2 Address setup Turn on power of the indoor unit to be controlled in a group within 3 minutes after setting of automatic address If power of the indoor unit is not turned on within 3 minutes completion of automatic address setting the system is rebooted and the automatic address setting will be judged again 1 Connect Indoor Outdoor connecting wires 2 Check line ad
134. or unit refrigerant line addresses In the case of 29 refrigerant systems or less when multiple air conditioners are included their number of refrigerant systems is also included Refrigerant address 1 is assigned to all indoor units except for group control by the auto address setting after system power on Therefore change refrigerant line address of each refrigerant system using the wired remote controller Central controller Refrigerant Refrigerant Refrigerant system 2 Refrigerant system 3 system 4 system 5 Refrigerant line address Indoor unit An example after auto address address setting Group address Refrigerant line address Indoor unit address After changing refrigerant line address manually Group address For changing setting refrigerant line addresses by wired remote controller refer to 11 ADDRESS SETTING Refrigerant line address must be unique for each refrigerant system To perform central control in combination of SMMS and DI SDI air conditioners set refrigerant line ad dresses different from those of SMMS FILE NO SVM 12004 2 Manual setting change of indoor unit refrigerant line addresses In the case of 30 refrigerant systems or more when multiple air conditioners are included their number of refrigerant systems is also included Regarding refrigerant systems up to No 29 manual setting change is the same as that
135. ot 3 minutes delay 3 minutes after compressor OFF s not the outdoor unit in standby status though the remote controller reached the setup temperature Does not timer operate during fan operation s not an overflow error detected on the indoor unit s not outside high temperature operation controlled in heating operation 2 Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation 3 Outdoor fan does not rotate or air volume changes Does not high temperature release operation control work in heating operation Does not outside low temperature operation control work in cooling operation s not defrost operation performed 4 ON OFF operation cannot be performed from remote controller s not the control operation performed from outside remote side s not automatic address being set up When the power is turned on at the first time or when indoor unit address setting is changed the operation cannot be performed for maximum approx 5 minutes after power ON s not being carried out a test run by operation of the outdoor controller b Did you return the wiring to the initial positions C Are connecting wires of indoor unit and remote controller correct 2 Troubleshooting procedure When a trouble occurred check the parts along with the following procedure Trouble Confirmation of check code display Check defective position and parts
136. peration has started or when Tc or Tcj lt 30 C at start of the operation or after operation start temperature is controlled between values in parentheses of A and B 32 FILE NO SVM 12004 Outline of specifications Remarks After heat When heating operation stops in some cases the indoor fan elimination operates with L for approx 30 seconds Louver 1 During the first operation after power on louver position is Louver angle 0 control controlled automatically according to operation mode full close COOL HEAT Cooling Heating 2 When louver position is controlled by remote controller the unit s microcomputer memorizes the position for use in the next operation The memorized louver position is cleared when power is turned off and returns to the state of 1 above Louver position setting Louver position can be set within the range below COOL DRY HEAT FAN p N NC Alarm s A code number except F08 and L31 appears on the remote controller Swing setting and the indoor unit stops Louver moves within the range beloW All operation modes ww When air conditioner opration stops louver closes automatically It keeps its position in the event of an alarm Louver tilts upward automatically during preparation for heating HA control This control is connected to TV control or remote start stop I F In the group operation etc and start stop are availabl
137. progress sign near the circuit breaker before proceeding with the work O Place a Work in progress sign near the circuit breaker while the installation maintenance repair or removal work is being carried out There is a danger of electric shocks if the circuit breaker is set to ON by mistake Prohibition If in the course of carrying out repairs it becomes absolutely necessary to check out the electrical parts with the electrical control box cover of one or more of the indoor units and the service panel of the outdoor unit D removed in order to find out exactly where the trouble lies wear insulated heat resistant gloves insulated boots and insulated work overalls and take care to avoid touching any live parts Stay on You may receive an electric shock if you fail to heed this warning Only qualified service person 1 is allowed protection to do this kind of work Even if the circuit breaker has been set to the OFF position before the service panel is removed and the electrical parts are repaired you will still risk receiving an electric shock For this reason short circuit the high voltage capacitor terminals to discharge the voltage before proceeding Execute with the repair work discharge For details on the short circuiting procedure refer to the Service Manual You may receive an electric shock if the voltage stored in the capacitors has not been sufficiently discharged FILE NO SVM 12004 N WAR
138. r is turned on without first conducting these checks Once the repair work has been completed check for refrigerant leaks and check the insulation resistance and water drainage Then perform a trial run to check that the air conditioner is running properly After repair work has finished check there is no trouble If check is not executed a fire electric shock or injury may be caused For a check turn off the power breaker After repair work installation of front panel and cabinet has finished execute a test run to check there is no generation of smoke or abnormal sound If check is not executed a fire or an electric shock is caused Before test run install the front panel and cabinet Be sure to fix the screws back which have been removed for installation or other purposes Do not operate the unit with the valve closed Check the following matters before a test run after repairing piping Connect the pipes surely and there is no leak of refrigerant The valve is opened Running the compressor under condition that the valve closes causes an abnormal high pressure resulted in damage of the parts of the compressor and etc and moreover if there is leak of refrigerant at connecting section of pipes the air is sucked and causes further abnormal high pressure resulted in burst or injury Check after reinstallation Only a qualified installer 1 or qualified service person 1 is allowed to r
139. rigeration 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 Liquid side OUTDOOR unit Opened Gas side Refrigerant cylinder With siphon pipe Check valve Closed Op Open Close valve for charging Service port Electronic balance for refrigerant charging Fig 6 4 1 Configuration of refrigerant charging 23 FILE NO SVM 12004 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 Japul Ao Refrigerant ueia uoy cylinder Electronic balance Siphon R410A refrigerant is HFC mixed refrigerant Therefore if it is charged with gas the composition of the charged refrigerant changes and the characteristics of the equipment varies Fig 6 4 2
140. rror E08 Duplicated indoor unit No LO3 There 2 or more master units in a group control Check indoor P C board MCC 1510 Defect Replace L07 There is 1 or more group address Individual in a group control L08 The indoor group address is unset 11 ADDRESS SETUP If the above error is detected when power supply turned on the mode enters automatically in the automatic address set mode Check code is not output However if the above error is detected during the automatic address set mode a check code may be output 609 error Is not yet capacity setting YES of indoor unit set up Set capacity data of indoor unit Setup CODE No DN 11 54 Check indoor P C board MCC 1510 Defect Replace FILE NO SVM 12004 E09 error Are 2 headers set by YES Correct one header one follower double wired remote controller Wired remote controller address connector NO Check wired remote controller board Replace it if necessary E18 error Are A B wires normal Correct wired remote controller wire connection YES Improper harness connection Correct connector connection from indoor unit terminal block Check circuit wiring NO Correct switch setting on MCC 1510 PC board Is indoor unit switch SW02 setting correct Bit 1 OFF Bit 2 OFF YES NO Group c
141. rs NO Check remote controller P C board Defect Replace Correct as a header unit and a follower unit Communication wires between wired remote controller and indoor unit connected properly YES Check remote controller P C board Defect Replace Correct communication wire 52 Failure of wired remote controller tranmitter Replace wired remote controller FILE NO SVM 12004 E04 error NO Does outdoor unit work YES 2 15 group address set correctly Check CODE No 14 YES Are L1 L2 S wires normal YES Correct wires Are connectors from indoor unit gt rrect connector connection and outdoor unit connected normally Correct connector connectio 2 YES am Is indoor unit setting correct NO Correct switch setting Bit 2 OFF on MCC 1510 PC board YES Does voltage between indoor unit terminal NO Check 1510 board L2 and S fluctuate 0 140V DC Replace it if necessary YES Measure within 20 seconds from power on Terminal block Is 280V DC applied across IPDU main circuit capacitor YES Replace IPDU Is 280V DC supplied to CDB CNO3 YES Replace IPDU Is 7V DC supplied to CDB NO Replace IPDU Is CNO6 CN800 connection normal Correct connec
142. select a downward slope for the fan speed that is the high position If the temperature is just on the difference boundary the fan speed does not change Mode in the parentheses indicates one in automatic cooling operation HEAT C 0 5 1 0 0 Tsh 0 5 1 0 1 0 2 0 1 5 3 0 2 0 4 0 Value in the parentheses indicates one when thermostat of the remote controller works Value without parentheses indicates one when thermostat of the body works If the fan speed has been changed once it is not changed for 1 minute However when the fan speed exchanged the fan speed changes When heating operation has started select an upward slope for the fan speed that is the high position If the temperature is just on the difference boundary the fan speed does not change Mode in the parentheses indicates one in automatic heating operation In Tc 60 C the fan speed increases by 1 step FILE NO SVM 12004 Remarks gt H gt H gt L gt L gt UL Wireless type allows HH H H L L and AUTO sooo HH mm H L L Tc Indoor heat exchanger sensor temperature FILE NO SVM 12004 Outline of specifications Remarks Fan speed control Fan speed rpm Continued PRE HEAT 3 When thermo sensor turns OFF during heating the fan indication speed mode becomes UL weak
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144. shing indication on the display part of the indoor unit The indoor unit monitors the operating status of the air conditioner and the blocked contents of self diagnosis are displayed restricted to the following cases if a protective circuit works Lamp indication Ready Timer Operation O e e e No indication at all Check code Go off O Go on Xx Flash 0 5 sec Cause of trouble occurrence Power supply OFF or miswiring between receiving unit and indoor unit Ready Timer Operation Flash Receiving error Receiving unit Miswiring or wire connection error sending error between receiving unit and indoor unit Communication stop Duplicated indoor unit No Setup error Duplicated master units of remote controller Communication error between CPUs on indoor unit board Wire connection error between indoor units Indoor power OFF Communication stop between indoor master and follower or between main and sub indoor twin Ready Timer Operation 0 O e Flash Miswiring between indoor unit and outdoor unit or connection erorr Communication stop between indoor and outdoor units Ready Timer Operation Sf bor e I Alternate flash Indoor AC fan error Overflow was detected Protective device of indoor unit worked Indoor DC fan error Ready Timer Operation 0 e Alternate flash Outdoor unit disc
145. shows the refrigerant line address and indoor unit address When other indoor units are connected to the same remote control ler group control their unit numbers are displayed in order each GS Ces 25 aes time is pushed Operation procedure 2 To find the location of indoor unit from its address 152 1 2 When checking indoor unit number in the group Perform the procedure while the indoor unit is not working This procedure stops operation of all indoor units in the group Procedure Indoor unit numbers appear one by one and the fan and louver of the displayed unit run TEST 1 Push and C on the remote controller simultaneously for 4 seconds or more Wess UNIT No ALL appears The fan and louver of all indoor units in the group run lt a ul LO 2 Each pushing of 772 the remote controller displays unit numbers in the group sequentially The header unit address appears first The fan and louver of a selected indoor unit run CODE No ON OFF 3 Push to finish the procedure Operation of all the indoor FILTER RESET TEST WING FIX UNIT LOUVER E CY units in the group turns OFF OA a END Operation procedure 15253 nd 87 FILE NO SVM 12004 12 DETACHMENTS High Wall Type RAV SM566KRT E TR RAV SM806KRT E TR WARNING Since high voltages pass through the electrical parts turn off the pow
146. splayed when error is detected 1 Check outside temp sensor TO Check outdoor P C board Disconnection short of suction temp sensor TS Stop Displayed when error is detected 1 Check suction temp sensor TS Check outdoor P C board Disconnection short of heat sink temp sensor TH Stop Displayed when error is detected Check outdoor P C board Miss mounting of outdoor temp sensor TE TS Stop Displayed when error is detected Check temp sensor TE TS Check outdoor P C board Outdoor P C EEPROM error Stop Displayed when error is detected Check outdoor P C board Compressor break down Although operation has started operation frequency decreases and operation stops Stop Displayed when error is detected 1 Check power supply voltage AC208V 230V 10V Overload operation of refrigerating cycle Compressor lock Over current detection after compressor start up Displayed when error is detected Trouble of compressor Lock etc Replace compressor Wiring error of compressor Open phase Current detection circuit error Displayed when error is detected Check outdoor P C board AC current detection circuit Case thermostat operation Abnormal overheat of compressor Displayed when error is detected Check case thermostat and connector Check gas leak recharge Check full open of serv
147. ss Setting and Group Twin Triple Control lt Definition of terms gt Indoor unit No Group address Header indoor unit 1 Follower indoor unit 2 Main unit Representative Twin header Sub indoor unit Sub unit Twin follower N n O U refrigerant line address N 30 max I U address 64 max O Individual without group control 1 Header unit under group control 2 Follower units under group control A representative unit of multiple indoor units in group operation which performs communication between remote controller and follower I U It does not mean an indoor unit that communicates with O U Operation mode and setting temperature range except louver air flow control of header unit are reflected on the LCD of remote controller Indoor units except header unit in group operation It does not control communication with remote controller in principle except response to alarm service data request In a minimal configuration of refrigerant cycle such as twin triple or double twin an indoor unit which communicates with O U among those with same refrigerant line address Communicates with sub indoor units and with O U instructions to compressor on behalf of cycle control Indoor units except the main indoor unit in a twin triple or double twin system Communicates with the main indoor unit with the same refrigerant line address and provides control in synchronization with the main i
148. ter or ion exchange water 4 Remove the flux after brazing FILE NO SVM 12004 6 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 methodto prevent oxidation 1 Attach a reducing valve and a flow meter to the Nitrogen gas cylinder 2 Use a copper pipe to direct the piping mate rial and attach a flow 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 7 Remove the flux completely after brazing Flow meter Stop valve Nitrogen gas cylinder From Nitrogen cylinder gas Rubber plug Fig 6 5 1 Prevention of oxidation during brazing 25 FILE NO SVM 12004 7 INDOOR UNIT
149. ting and cooling operation a command to fix the Test Run frequency is output Detection of error is performed as usual However do not use this function except case of Test Run because it applies load on the unit 2 Use either heating or cooling operation mode for TEST NOTE The outdoor unit does not operate after power has been turned on or for approx 3 minutes after operation has stopped 3 After a Test Run has finished push e button again and check that TEST on LC display has gone off To prevent a continuous test run operation 60 minutes timer release function is provided to this remote controller Temporary button Checking wiring and piping of indoor outdoor units 1 Push TEMPORARY button for 10 seconds The unit enters forcible cooling mode with a sound pi COOL operation starts forcibly about 3 minutes later Check whether cool air is discharged If COOL opration does not start recheck the wiring 2 Push TEMPORARY for about 1 second to stop trial opration The vertical airflow louver closes and the operation stops Checking signal transmission from remote controller 1 Push ON OFF on the remote controller to check for nomal operation using remote controller To enter AUTO mode push gt TEMPORARY once for about 1 second For forcible cooling push TEMPORARY for 10 seconds or more e COOL operation specified by remote controller may not start depending on temperature conditions
150. to mode existence 0001 No auto mode cooling heating Automatic selection by Cooling only connected outdoor unit 0000 Heat pump Type Be sure to set as 0008 0008 High wall type Indoor unit capacity See below table According to capacity type Refrigerant line address 0099 Unfixed Indoor unit address 0099 Unfixed Group address 0099 Unfixed Temp difference of automatic cooling heating selecting control points 0003 3deg Ts 1 5 Auto restart 0001 Provided Option input selection CN80 0002 External emergency input Thermo output selection T10 0000 Thermo ON Input selection T10 0000 Operation input Sensor selection 0000 Available Timer set Wired remote controller 0000 Available Louver selection of cooling Indoor unit capacity CODE No 11 SET DATA Invalid 56 80 0000 Standard Initial value of EEPROM installed on the supplied service board FILE NO SVM 12004 10 SETUP AT LOCAL SITE AND OTHERS 10 1 Test Run Setup on Remote Controller lt Wired remote controller gt 1 When pushing e button on the remote controller for 4 seconds or more TEST is displayed on LC display Then push prse button TEST is displayed on LC display during operation of Test Run During Test Run temperature cannot be adjusted but air volume can be selected In hea
151. tor connection YES NO Is case oeme ra connected Correct connector connection YES NO Is case thermostat sensor working YES Check 1510 board Replace it if necessary Check CDB Replace it if necessary Check and correct refrigerant volume Check indoor unit board Replace defective board E10 error YES Is there no disorder of power supply Check indoor control P C board MCC 1510 Defect Replace Check power supply voltage Correct lines Check and eliminate noise etc E18 error Are wired remote controller inter unit cable of A and B normal YES Is there no disconnection or contact error of connector on harness from terminal block of indoor unit Is indoor unit switch SWO2 setting corrent Bit 1 OFF Bit 2 OFF NO Is group control operation YES NO Is power of all indoor units turned on YES Is there no contact error YES of indoor outdoor inter unit cable Signal line of the main unit FILE NO SVM 12004 Correct inter unit cable of remote controller Correct connection of connector Check circuit wiring Correct switch setting on MCC 1510 PC board Check power connection status of indoor unit Connect again Correct indoor outdoor inter unit cable Serial signal line E08 L03 L07 108 e
152. uch matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work Qualified installer The qualified service person is a person who installs repairs maintains relocates and removes the air conditioners made by Toshiba Carrier Corporation He or she has been trained to install repair maintain relocate and remove the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified service person who is allowed to do the electrical work involved in installation repair relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly Qualified service acquainted with the knowledge related to this work person The qualified service person who is allowed to do the refrigerant handling and piping work involved in installation repair relocation and removal has the qualifications pertaining to this refrigerant handling and piping
153. ueo sijejoejeuo 9 0 Ss1eedde jo EE eui usnd uay peiuBiiuDiu 5 eui uojing 24 i gt A OU OY 129 8S 0 JOSIND OY L U9919S y UI 9UIEU 991 JO 5 5 y 1913 FILE SVM 12004 J9 01 U09 BY JO aui 19S 25 196 SED 991 usnd uay 05 jentul 991 UO JO OWEN yoajas opuonnq A v L Ps 8 15109 Ax Mn lea 068 9 ouupy 15808 146 ONITM dit Z epoqe 94 AXMAN 8Z 30990 ES j uny 8 xoo few 1uipioegry jseQuoo uas E 49019 L z renjul z 6umes siy ejqissod Jeuonipuoo y Paesu S eui eoe d 10 eui jo 9U 19S JO OWEN Z 6602 s LE oi OLOZ yg Menuer s qeren 99 esneo JO eJn rej enp seu eui Aejdsip yoojo 991 ueelos jeddn y uo ejds p 941 uonnq 23 eui usnq
154. ultiple indoor units with serial communication interface no twin 8 indoor units maximum Turn ON the power Address setting is completed automatically 3 Multiple group operation A single B triple C double twin Address change required Change sub unit addresses at the same time manually from remote controller H Header indoor unit F Follower indoor unit M Main indoor unit S Sub indoor unit 11 3 Address Setting FILE NO SVM 12004 When determining indoor unit addresses with wiring completed without piping construction Wiring example of 2 refrigerant systems Solid line wiring broken line refrigerant piping Refrigerant Power cable only Power cable only Refrigerant line Indoor unit address Indoor unit address 1 address 5 Group address 1 For systems like this example connect a wired remote controller independently without connecting remote controller wires and then set these addresses Group Group address Individual 0000 Header unit 0001 Follower unit 0002 00000 gt in case of group control M Serm GTS M r1 rn gung sms Li SB A Vb Wal LIN Ze TEMP 5 ON OFF GO VENT Ca UNIT LOUVER FILTER RESET TEST f e D DA SWING FIX CED i Operation procedure 1 2 3 4 5 6 7 8 9 10 11 eno Manual setting by remote controller
155. unit to undertake work When working at heights use a ladder which complies with the ISO 14122 standard and follow the procedure in the ladder s instructions Also wear a helmet for use in industry as protective gear to undertake the work When working at heights put a sign in place so that no one will approach the work location before proceeding with the work Parts and other objects may fall from above possibly injuring a person below While carrying out the work wear a helmet for protection from falling objects Wear protective gloves and safety work clothing during installation servicing and removal Do not touch the aluminum fin of the outdoor unit You may injure yourself if you do so If the fin must be touched for some reason first put on protective gloves and safety work clothing and then proceed Do not climb onto or place objects on top of the outdoor unit You may fall or the objects may fall off of the outdoor unit and result in injury When transporting the air conditioner wear shoes with additional protective toe caps When transporting the air conditioner do not take hold of the bands around the packing carton You may injure yourself if the bands should break Use wiring that meets the specifications in the Installation Manual and the stipulations in the local regulations and laws Use of wiring which does not meet the specifications may give rise to electric shocks electrical leakage
156. upted and the operation is held When 1 zone is detected the timer is cleared and the operation returns to the normal operation If the commanded frequency becomes SO because the operation continues in J zone the return temperature A is raised from 8 C to 12 C until 1 zone is detected and the indoor fan operates with L mode C In heating operation the freeze preventive control Ten works if 4 way valve is not exchanged and the Tc temperature when following conditions are satisfied 5 minutes elapsed However the temperature for J zone dashing control after activation changed from 5 C to 5 C ui Tc n 1 Conditions Tc temperature at When or Q is established 5 minutes after start time activation Ten lt Tc 1 5 2 Ten lt Tc n 1 1 and Ten lt Ta lt 5 C High temp release control 1 The heating operation is performed as follows based on the detected temperature of Tc sensor or Tcj sensor When zone is detected the commanded frequency is decreased from the real operation frequency After then the commanded frequency changes every 30 seconds while operation is performed in M zone In N zone the commanded frequency is held When L zone is detected the commanded frequency is returned to the original value by approx 6Hz every 60 seconds Setup at shipment 1 Control temp C A A 56 54 NOTE When the o
157. 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 may result in water leakage electric shock and fire etc 6 2 Refrigerant Piping Installation 6 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 6 2 1 Never use copper pipes thinner than 0 8 mm even when it is available on the market 18 FILE NO SVM 12004 Table 6 2 1 Thicknesses of annealed copper pipes Thickness mm Nominal diameter Out
158. wer unit Indoor unit 1 Header unit Indoor control P C board MCC 1510 Central control communication circuit DC20V Remote controller communication circuit DC12V Receiver and Display P C board TC sensor H8 3039 Receiver unit Buzzer Same as Same as the left the left Driver Wireless remote signal setting A B Louver motor Serial send receive circuit Run 11213 1123 Warning doce dE Indoor Fan motor fan motor Power circuit control circuit COOLHEAT signal input circuit DC280V Outdoor Outdoor unit unit Max 8 units are connectable 1 1 When group combination wired remote controller shall be connected to the follower indoor unit Outdoor unit FILE NO SVM 12004 7 2 Control Specifications High Wall Type Outline of specifications Remarks When power 1 Distinction of outdoor unit supply is reset When the power supply is reset the outdoors are distin guished and the control is selected according to the distinguished result Setting of indoor fan speed and existence of air direction adjustment Based on EEPROM data select setting of the indoor fan Fan speed rpm speed and the existence of air direction adjustment Air direction adjustment Operation Based on the operation mode selecting command from the mode selection remote controller the operation mode is selected Remot
159. work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to refrigerant handling and piping work on the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to work at heights has been trained in matters relating to working at heights with the air conditioners made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work FILE NO SVM 12004 Definition of Protective Gear When the air conditioner is to be transported installed maintained repaired or removed wear protective gloves and safety work clothing In addition to such normal protective gear wear the protective gear described below when undertaking the special work detailed in the table below Failure to wear the proper protective gear is dangerous because you will be more susceptible to injury burns electric shocks and other injuries Work undertaken Protective gear worn Protective gloves Safety working clothing All types of work Gloves to provide protection for electricians and fro

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