Toshiba RAV-SM564KRT-E Service Manual Download Page 36

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INDOOR UNIT CONTROL CIRCUIT (CONTINUED)

7-3. P. C. Board of Indoor Unit

MCC-1510

EXCT CN73, DC 5V

R/C power LED
D203

TA sensor
CN104, DC 5V

Remote controller
CN41, DC 20V

External alarm input
CN80, DC 12V

HA (T10)
CN61, DC 12V

Option output
CN60, DC 12V

CHK
CN71, DC 5V

DISP
CN72, DC 5V

Fan drive
CN32, DC 12V

Louver
CN33, DC 12V

DC fan input/output
CN210

Terminator resistor provided/not provided
Remote controller A/B switch
SW01

Indication output/Wireless reception
CN213, DC 5V

Option power supply
CN309, AC 200V

Central control
CN40, DC ± 5V

TCJ sensor
CN102, DC 5V

Microcomputer run LED
D02

TC sensor
CN101, DC 5V

EEPROM
IC10

Inter-unit - outdoor unit wire
CN67, AC 200V

Summary of Contents for RAV-SM564KRT-E

Page 1: ... FILE NO A10 032 PRINTED IN JAPAN May 2011 ToMo SERVICE MANUAL AIR CONDITIONER HI WALL TYPE INDOOR UNIT RAV SM564KRT E RAV SM804KRT E RAV SM564KRT TR RAV SM804KRT TR The service parts will be supplied byTCTC ...

Page 2: ...OL 25 8 TROUBLESHOOTING 38 9 HOW TO REPLACE SERVICE BOARD OF INDOOR UNIT 60 10 ON SITE SETTING AND OTHERS 64 11 ADDRESS SETTING 81 12 EXPLODED VIEWS AND PARTS LIST 86 NOTE This Service Manual describes explanation for the High Wall type indoor unit For the combined outdoor unit refer to the following Service Manual Outdoor unit Model name SVM to be referred DI RAV SMXXXAT E A06 010 A07 009 A09 004...

Page 3: ...s 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 such matters by an individual or individuals who have been trained and is...

Page 4: ...ction for electricians and from heat Insulating shoes Clothing to provide protection from electric shock Helmets for use in industry Shoes with additional protective toe cap Gloves to provide protection for electricians and from heat Indication DANGER WARNING CAUTION Explanation Indicates contents assumed that an imminent danger causing a death or serious injury of the repair engineers and the thi...

Page 5: ...get burned when removing this panel CAUTION Do not touch the aluminum fins 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 Description WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING Moving parts Do not operate unit with grille removed Stop the unit ...

Page 6: ...re 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 Do not touch the aluminum fin of the outdoor unit You may injure yourself if you do so I...

Page 7: ...epair 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 Do not modify the products Do not also disassemble or modify the parts It may cause a fire electric shock or injury When any ...

Page 8: ...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 After repair work surely assemble the disassembled parts and connect and lead the removed wires as before Perform t...

Page 9: ... 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 t...

Page 10: ... Definition of Qualified Installer or Qualified Service Person Declaration of Conformity Manufacturer TOSHIBA CARRIER THAILAND CO LTD 144 9 Moo 5 Bangkadi Industrial Park Tivanon Road Amphur Muang Pathumthani 12000 Thailand Authorized Nick Ball Representative TCF holder Toshiba EMEA Engineering Director Toshiba Carrier UK Ltd Porsham Close Belliver Industrial Estate PLYMOUTH Devon PL6 7DB United K...

Page 11: ... 0 4 9 5 8 2 93 D 3 29 C 3 11 2 46 E 3 00 D 3 24 1 phase 230V 220 240V 50Hz 8 33 7 63 8 138 7 46 13 15 12 05 12 91 11 84 1 74 1 7 2 72 2 67 1 95 2 21 95 95 94 94 Pure white 298 998 221 12 Finned tubu Inflammable polyethylene foam Foamed polyethylen Turbo fan 840 1110 30 Attached main unit Wired remote controller RBC AMT21E Ø12 7 1 2 Ø15 9 5 8 Ø6 4 1 4 Ø9 5 3 8 25 Polyvinyl chloride tube 45 41 36 4...

Page 12: ...4 6 8 10 12 16 14 Compressor speed rps Current A SM56 Conditions Indoor DB20 C Outdoor DB7 C WB6 C Air flow High Pipe length 7 5m 230V 50 55 60 65 70 75 80 85 90 95 100 105 32 33 34 35 36 37 38 39 40 41 42 43 Outsoor temp C Capacity ratio Conditions Indoor DB27 C WB19 C Indoor air flow High Pipe length 7 5m SM80 0 10 20 30 40 50 60 70 80 90 100 110 120 14 12 10 8 6 4 2 0 2 4 6 8 10 Outsoor temp C ...

Page 13: ...Knock out system 55 or more Minimum distance to ceiling 100 40 48 450 20 20 48 100 Ø 6 5 998 298 10 763 5 55 55 55 41 29 57 18 160 Connection pipe 0 39 m For SM80 Flare Ø15 88 For SM56 Flare Ø12 7 Connection pipe 0 49 m Flare Ø6 35 Wireless remote control For stud bolt Ø6 For stud bolt Ø8 Ø10 Drain hose 0 54 m Installation Plate outline Outline of indoor unit Ø 6 5 ...

Page 14: ...al RAV SMXXXXAT E A06 010 A07 009 A09 004 RAV SPXXXXAT E A08 007 A07 003 A10 002 Indoor unit Outdoor unit Outer diameter of refrig erant pipe Model Gas side ØA Liquid side ØB 12 7 mm 6 4 mm 15 9 mm 9 5 mm TCJ sensor Air heat exchanger TC sensor Refrigerant pipe at liquid side Outer dia ØB Refrigerant pipe at gas side Outer dia ØA SM56 SM80 Packed valve Outer dia ØA Packed valve Outer dia ØB Pd Ps ...

Page 15: ...MOTOR LOUVER MOTOR CN103 GRN CN102 YEL CN104 WHI CN60 WHI OPTION CN61 YEL CN81 BLK CN82 BLU CN80 GRN PNL EMG INFARED RAYS RECEIVE AND INDICATION PARTS F301 FUSE T3 15A 250V CN213 WHI CN67 BLK 1 3 5 1 6 5 4 3 2 1 6 5 4 3 6 5 4 3 6 5 4 3 2 1 3 5 1 1 1 2 1 2 1 3 4 5 2 1 3 4 5 6 2 1 3 4 5 6 2 1 3 4 5 6 2 1 3 4 5 2 1 3 4 5 6 2 1 3 4 5 6 7 8 9 10 2 1 3 4 5 6 7 8 9 10 2 1 3 4 5 6 7 8 9 10 2 1 3 4 5 6 7 8...

Page 16: ...3 4 5 Parts name Fan motor for indoor Grille motor Thermo sensor TA sensor Heat exchanger sensor TC sensor Heat exchanger sensor TCJ sensor Type ICF340 30 X MF 340 30 X MP35EA12 268 mm Ø6 mm 400 mm Ø6 mm 400 mm Specifications Output Rated 30 W 220 240 V 10 kΩ at 25 C 10 kΩ at 25 C ...

Page 17: ...ise 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 charg...

Page 18: ...e 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 proc...

Page 19: ... 3 8 1 2 5 8 Outer diameter mm 6 35 9 52 12 70 15 88 Thickness mm 0 8 0 8 0 8 1 0 A mm Flare tool for R410A Conventional flare tool clutch type Clutch type Wing nut type 0 to 0 5 1 0 to 1 5 1 5 to 2 0 0 to 0 5 1 0 to 1 5 1 5 to 2 0 0 to 0 5 1 0 to 1 5 2 0 to 2 5 0 to 0 5 1 0 to 1 5 2 0 to 2 5 Nominal diameter 1 4 3 8 1 2 5 8 Outer diameter mm 6 35 9 52 12 70 15 88 Thickness mm 0 8 0 8 0 8 1 0 A mm...

Page 20: ...ightening 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 th...

Page 21: ...e necessary Note 2 Charging cylinder for R410A is being currently developed General tools Conventional tools can be used In addition to the above exclusive tools the following equipments which serve also for R22 are necessary as the general tools 1 Vacuum pump 7 Screwdriver Use vacuum pump by attaching vacuum pump adapter 8 Spanner or Monkey wrench 2 Torque wrench 9 Hole core drill Ø65 3 Pipe cutt...

Page 22: ...d the connecting port of the electronic balance and charge liquid refrigerant INDOOR unit Liquid side Refrigerant cylinder With siphon pipe Check valve Gas side Open Close valve for charging Electronic balance for refrigerant charging Opened OUTDOOR unit Closed Service port 6 4 RechargingofRefrigerant When it is necessary to recharge refrigerant charge the specified amount of new refrigerant accor...

Page 23: ...posed of silver and copper It is used to join iron copper or copper alloy and is relatively expensive though it excels in solderability 2 Phosphor bronze brazing filler Phosphor bronze brazing filler is generally used to join copper or copper alloy 3 Low temperature brazing filler Low temperature brazing filler is generally called solder and is an alloy of tin and lead Since it is weak in adhesive...

Page 24: ...efore 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 water or ion exchange water 4 Remove the flux after brazing 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...

Page 25: ...er motor Indoor fan motor CPU H8 3039 Driver Buzzer DC5V DC12V DC20V Outside output Remote controller communication circuit Display LCD Function setup Key switch CN2 CN1 2 CPU Display LED LCD driver CPU Central control communication circuit Remote controller communication circuit Display LED Receiver unit Driver Function setup Key switch Power circuit Power circuit DC280V DC15V Fan motor control c...

Page 26: ...α α α α 0K 1 K 0 K 1 K 0 K 2 Operation instruction permission mode HEAT and AUTO modes are not available for COOL only models When instruction is issued from wireless remote controller in the HEAT or AUTO mode it is indicated by a reception sound pi pi and by alternate blinking of TIMER and PREPARING lamps To cancel this alternate blinking issue an instruction of mode other than HEAT or AUTO A Wir...

Page 27: ... temp difference between Ta and Ts as well as room temp variation every 90 seconds to find correction value of specified operating frequency and to correct the current operating frequency Ta n Ts n Room temp difference n Number of detection times Ta n 1 Ta n Room temp variation n 1 Number of detection times 90 seconds before 3 HEAT operation Calculates room temp difference between Ta and Ts as wel...

Page 28: ...ected by instruction At the beginning of cooling a falling gradient higher fan speed is selected When the temperature difference between Ta and Ts is on a threshold line fan speed does not change Auto cooling Heating Temperature setting by remote controller Other than Temperature setting by unit Once fan speed is changed it remains unchanged for one minute unless different fan speed is selected by...

Page 29: ...mal cooling heating However it varies depending on the temperature difference of Tc during auto heating Remarks 1 Performs indoor unit fan control in the HEAT mode according to the Tc or Tcj sensor detect temperature The maximum speed is limited as shown below Shifts Tc control value by 6 C during defrosting However zone B is regarded as zone C after 6 minutes pass from the startup of compressor T...

Page 30: ...omes true after 5 minutes pass from operation start 1 Tcn Tc n 1 5 2 Tcn Tc n 1 1 and Tcn Ta 5 C Remarks Tcj Indoor unit heat exchange sensor temp Note At the beginning of operation or when Tc or Tcj lowers below 30 C after operation start values 54 and 52 in the table are used as control temperature 5 2 A J K I Tc C A B L N M Tc Tcj C Control temp C A B 56 54 52 52 1 Performs the following operat...

Page 31: ...ing setting Louver moves within the range below Alloperationmodes Louver swing range can be set collectively or individually in the group twin or triple operation mode Setting by wireless remote controller is disabled when the main remote controller is used 5 When air conditioner operation stops louver closes automatically It keeps its position in the event of an alarm 6 Louver tilts upward automa...

Page 32: ...n the indoor unit side can be switched by the setting of remote controller 2 Scope of operation by remote controller on the indoor unit side Individual All settings and ON OFF operations are available Central 1 ON OFF operations are disabled Central 2 ON OFF operations operation mode selection and temperature setting are disabled Central 3 Operation mode selection and temperature setting are disab...

Page 33: ...er stops and an error is displayed 1 Turn on SAVE button on the wired remote controller 2 During operation of save operation lights on the wired remote controller 3 During save operation the current release control is performed with the restriction ratio set in EEPROM on the outdoor unit 4 The restriction ratio can be set by keeping SAVE button pushed for 4 seconds or more on the remote controller...

Page 34: ... 3 Push MODE Other operation mode is selected and the operation continues 7 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 8 The settings of the air direction and air volume are changeable during this operation 9 The indoor fan stops to protect the compressor for 2 minutes...

Page 35: ...on mode which you want the remote controller to memorize 1 Push and hold the PRESET button for more than 3 seconds while the display flashes The mark is indicated and the setting is memorized If 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 TIME...

Page 36: ...output CN60 DC 12V CHK CN71 DC 5V DISP CN72 DC 5V Fan drive CN32 DC 12V Louver CN33 DC 12V DC fan input output CN210 Terminator resistor provided not provided Remote controller A B switch SW01 Indication output Wireless reception CN213 DC 5V Option power supply CN309 AC 200V Central control CN40 DC 5V TCJ sensor CN102 DC 5V Microcomputer run LED D02 TC sensor CN101 DC 5V EEPROM IC10 Inter unit out...

Page 37: ...on ON OFF Single operation setting is performed with VENT button on the remote controller DN 31 HA ON OFF input J01 input no input pulse factory setting static input changeover Enables disables operation OFF by remote controller using the R C prohibition input ON during operation answerback of HA ON during alarm ON while outdoor unit is defrosting ON when thermo sensor is ON compressor ON ON in co...

Page 38: ...external control working Is auto address setting in progress At t he first power on or when indoor unit address is changed operation control is disabled for about 5 minutes after power on Are all cables wiring set in the initial state Are indoor unit and remote controller connected correctly 2 Troubleshooting procedure When an error occurs check the unit in the following procedure Error Check indi...

Page 39: ...locating faulty unit indoor unit or outdoor unit In the case of group control operation the header unit also indicates errors of follower unit by lamp Judging from lamp status of indoor unit The indoor unit monitors the operating status of air conditioner When the protection circuit is activated the indoor unit indicates the following self diagnosis contents l OFF ON Blinking 0 5 seconds interval ...

Page 40: ... system error Duplication of header indoor unit Auto address Group connection indoor unit for individual indoor unit If group configuration or address at power on is invalid Group address not set the unit enters enters address setting setting mode automatically No setting indoor unit capacity Duplication of indoor unit collective address Other errors of outdoor unit Others External interlock error...

Page 41: ...ontinues following R C Continue OFF depending on situation Conditions Indicated when an error is detected Indicated when an error is detected Indicated when an error is detected Indicated when an error is detected Indicated when an error is detected Indicated when an error is detected Judgment and action Failure of remote controller power supply or indoor unit EEPROM 1 Check remote controller wire...

Page 42: ...When an alarm is detected during heating due to temperature drop of heat exchange sensor Follower units in the group are disabled due to alarm E03 L03 L07 L08 of header unit A C operation Auto Operation reset continuation Blinking Alternate Alternate Alternate Simultaneous Simultaneous Simultaneous Simultaneous Simultaneous Simultaneous Simultaneous Alternate Alternate Alternate Alternate Alternat...

Page 43: ...rt circuit of TD is detected When open circuit or short circuit of TE TS is detected When open circuit or short circuit of TO is detected Short circuit current Idc after direct current excitation is detected when reaching minimum frequency in current release control When compressor locking is detected When abnormal current is detected by AC CT or when phase loss is detected Ps pressure sensor erro...

Page 44: ...r is detected Indicated when an error is detected Indicated when an error is detected Indicated when an error is detected Indicated when an error is detected Indicated when an error is detected Indicated when an error is detected Indicated when an error is detected Indicated when an error is detected Indicated when an error is detected Indicated when an error is detected Judgment and action 1 Chec...

Page 45: ...ndicated when an error is detected Indicated when an error is detected Indicated when an error is detected Indicated when an error is detected Indicated when an error is detected Indicated when an error is detected Judgment and action 1 Check power voltages 200 20 VAC 2 Freezing cycle overload operation 3 Check current detect circuit on the AC side 1 Failure of compressor lock etc Replace the comp...

Page 46: ...isplayed A check code is displayed The address of faulty indoor unit is displayed in the UNIT No area Each pushing of TEMP buttons displays stored error log sequentially Check code 01 shows the latest error and 04 shows the oldest Note Do not push CL as this button clears entire error log of indoor unit After checking the error log push or pushing TEST to return to the normal indication 2 Checking...

Page 47: ... OFF states Q Press SET and TEST at the same time for 4 seconds or more R Indication of SERVICE CHECK and UNIT No 01 appear S When selecting a group number blinking a unit number and the latest error log if any are displayed alternately Temperature setting is disabled at this time T To check other errors choose a code 01 to 04 with TEMP buttons U To check error log of another group choose a group ...

Page 48: ...NO YES NO YES YES NO Correct R C wires Correct connector connection Check circuit wiring Check I U power connection power off and on Check I U boards Replace defective board Correct one header one follower R C address connector Check R C board Replace it if necessary Check code Check code name Possible causes I U R C communication error detected by R C A Improper R C wire connection B Failure of I...

Page 49: ...k code name Possible causes I U R C communication error detected by I U No communication from R C and communication adapter E03 New code Indoor unit I U detects this error when it cannot receive signals from remote controller R C Check communication wiring of R C A and B This code E03 is not displayed on the R C because of communication error This code is displayed on the TCC LINK central controll...

Page 50: ... Check code 14 Correct wires Correct connector connection Correct switch setting on MCC 1510 board Check MCC 1510 board Replace it if necessary Black White Terminal block Replace IPDU Check MCC 1510 board Replace it if necessary Check CDB Replace it if necessary Correct connector connection Replace IPDU Correct connector connection Replace IPDU NO NO NO NO NO NO NO NO NO NO NO YES YES YES YES YES ...

Page 51: ... U switch SW02 setting correct Bit 1 2 OFF Group control operation Are all indoor units powered ON Twin or triple control Improper signal connection between I U and O U Check MCC 1510 board Replace it if necessary NO YES YES YES NO NO YES NO NO NO NO YES YES YES Check code Check code name Possible causes Duplication of R C header R C header setting is duplicated E09 New code Check code Check code ...

Page 52: ...haracteristics 2 Is TC connector CN101 connected normally Is TC resistor characteristic normal Check I U boards Replace defective board Correct connector connection Replace sensor TC YES NO YES NO See I U temp sensor characteristics 2 Check code Check code name Possible causes I U sensor TCJ error I U sensor TCJ error F01 New code Check code Check code name Possible causes I U sensor TC error Sens...

Page 53: ...ETTING appears on the R C SETTING disappears LED D02 on the I U board blinks for about 10 seconds 1Hz Reboot reset Repeated Is TA connector CN104 connected normally Is TA resistor characteristic normal Check MCC 1510 board Replace it if necessary Correct connector connection Replace sensor TA YES NO YES NO See I U temp sensor characteristics 1 Check code Check code name Possible causes I U sensor ...

Page 54: ...trol L08 I U group address not set 99 When any of these codes is detected at power on the unit enters auto address setting mode automatically No code is indicated However if any of these codes is detected in the auto address setting mode a check code is displayed in some cases Check code Check code name Possible causes O U EEPROM error F31 New code Check code E08 L03 L07 L08 New code old code Chec...

Page 55: ...in a group is it set to header unit Check and correct I U address central control address Correct cable connection Set the connected unit to header unit Check code Check code name Possible causes I U external interlock When an external alarm is input L30 New code Is external device connected to CN80 Is external device working normally Check possible error causes Check I U boards Replace defective ...

Page 56: ...80VDC present between CN210 pin and Replace I U fan motor Replace I U MCC 1510 board Repair cross flow fan shaft Is min 15VDC present between CN210 pin and with motor connected Operate I U except heating by R C Is min 1VDC present between CN210 pin and Measure within 15 seconds Rotate the fan by hand with operation OFF Is 0 to 15VDC rev return signal generated between CN210 pin and Stop operation ...

Page 57: ...ting 1 0VDC or higher Check the fan motor output DC voltage on the I U board Failure of I U MCC 1510 board Below 1 0VDC Failure of I U fan motor P C board CN210 Yellow Black DC 6 Blue 5 Yellow 4 White 3 Black 2 1 Red Check code Check code name Possible causes Other I U errors Group follower I U error When an error occurs with other units in the group P31 New code When header unit detects E03 L03 L...

Page 58: ...able Change connector connection CN40 to CN44 EMG on I U board Set the connected unit to header unit Is I U powered ON Is harness from I U terminal block connected properly Can I U be operated by R C individually Are U3 U4 com cables normal 1 Check wrong connection disconnection and shield wire s contact with com cable When a unit connected to U3 U4 is in a group is it set to header unit Free from...

Page 59: ...mum value 32 33 33 80 35 30 19 63 20 35 21 09 12 23 12 59 12 95 9 75 10 00 10 25 7 764 7 990 8 218 5 013 5 192 5 375 3 312 3 451 3 594 2 236 2 343 2 454 1 540 1 623 1 709 1 082 1 146 1 213 0 7740 0 8237 0 8761 0 5634 0 6023 0 6434 Temperature C 0 10 20 25 30 40 50 60 70 80 90 100 Resistance value kΩ Ω Ω Ω Ω Minimum value Standard value Maximum value 150 5 161 3 172 7 92 76 99 05 105 6 58 61 62 36 ...

Page 60: ...er ON reset for all indoor units connected to R C in group control mode Case 2 When it is impossible to power ON indoor unit before replacement or when wired R C is disabled due to failure of power supply circuit board failure Replacing EEPROM For layout of components and replacement see page 63 Remove the EEPROM on the board and replace it with the EEPROM on the service board ò Replacing Service ...

Page 61: ...etting for group opera tion including twin or triple operation 2 Replacing Service Board and Power ON 1 Replace the board with a service board Reflect the jumper wire cut setting and switch setting on the board in the service board For switch setting and component layout see page 63 2 Power ON the indoor unit in either way of the following according to system configuration a Single individual oper...

Page 62: ... Push TEST to return the operation mode to normal OFF 6 It takes about one minute until remote controller operation is enabled 5 Write the data set after installation such as address in the EEPROM Repeat steps 1 and 2 above 6 Specify DN with TEMP buttons Setting of filter sign ON time 7 Check the displayed data comparing the content written down in 1 page 63 i If the data is incorrect change it wi...

Page 63: ... Normal 0000 Heat pump type air conditioner 0008 Wall type Depends on capacity type 0099 Not determined 0099 Not determined 0099 Not determined 0003 3 C Ts 1 5 0000 Not provided 0002 External alarm input 0000 Thermo output ON 0000 Operation input 0000 Disabled 0000 Unit sensor 0000 Available 0000 Normal 0000 Not provided Onboard Component Layout MCC 1510 Indoor unit capacity Code 11 Setting data 0...

Page 64: ...allows fan speed control An instruction of fixed frequency is issued for cooling and heating of test operation Alarm detection is performed as usual The test operation mode must be used for its original purpose only because it stresses the air conditioner 2 Choose COOL or HEAT mode only for test operation Note Outdoor unit does not run about 3 minutes after power on or operation stop 3 Repush TEST...

Page 65: ... the receiving sound Pi immediately push Temperature set button to set to 19 C push Temperature set button to set to 29 C After checking the receiving sound Pi immediately After checking the receiving sound Pi immediately push Temperature set button to set to 18 C push Temperature set button to set to 30 C Then repeat the procedure 4 5 4 5 After approx 10 seconds all the display lamps on the senso...

Page 66: ...g 3 Repush TEMPORARY for about one second to stop trial operation 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 normal operation using remote controller To enter AUTO mode push TEMPORARY once for about one second For forcible cooling push TEMPORARY for 10 seconds or more COOL operat...

Page 67: ...he remote controller Choose HEAT operation mode After a while a forcible defrosting signal is transmitted to the outdoor unit Upon receiving the signal the outdoor unit starts defrosting It takes up to 12 minutes On completion of defrosting the indoor unit restart HEAT operation To reexecute defrosting repeat steps from step 1 above Once forcible defrosting is performed the above setting for forci...

Page 68: ...roup control mode the header unit number is displayed first 2 Each pushing of UNIT LOUVER indicates indoor unit number in the group sequentially Choose the main indoor unit connected to the outdoor unit this function is to be performed The fan and louver of the selected indoor unit start working 3 Specify DN with TEMP buttons 4 Set the setting data with TIME buttons 5 Push SET Indication on the LC...

Page 69: ...o 6 recommended 0000 PREPARING indicated 0001 No indication 0000 Heat pump 0001 COOL only No AUTO HEAT indication 0000 Ceiling panel 1 0001 Ceiling panel 4 0037 0000 Not determined 0001 0034 0001 No 1 0030 No 30 0001 No 1 0064 No 64 0000 Individual 0001 Group header 0002 Group follower 0000 0deg 0010 10deg Switching at set temperature data 2 0000 Not provided 0001 Provided 0000 Filter input 0001 A...

Page 70: ... remote controller Change the setting of DIP switch on the back of remote controller switch to remote controller follower as shown in the figure A B A B 1 2 3 1 2 3 A B Remote controller switch Header Remote controller switch Follower Remote controller wiring on side arrangement Remote controller wiring terminals Indoor unit Outdoor unit Option Option Indoor unit 2 2 1 3 B A Terminal block for rem...

Page 71: ...ttons The following table lists sensor numbers 1 Header indoor unit only under group control 3 Choose an indoor unit you want to monitor with UNIT LOUVER button to monitor sensor temperatures of indoor units and outdoor unit in the same control group 4 Push TEST to return to the normal indication Indoor unit data Code 00 01 02 03 04 05 Data Room temp under control 1 Room temp Remote controller Ind...

Page 72: ...t number and error content are displayed 2 To monitor other errors change error log number code with TEMP buttons Code latest Code 04 oldest Note Up to 4 errors are memorized in the error log 3 Push TEST to return to the normal indication REQUIREMENT Do not push CL as this button clears entire error log of indoor unit 1 3 2 Operation procedure 1 2 3 Returns to normal indication ON OFF SET TEST TES...

Page 73: ...e with the remote control HA Operation ON OFF control for entire group is available Q Multiple HA inputs in one group are not allowed 3 Address setting If there is no serial data communication between indoor and outdoor units at power on the indoor unit is regarded as twin follower unit Each time of power on Recognition of twin header main follower sub is carried out at each power on and the resul...

Page 74: ...s 30 second cycle Header follower Within same piping 30 second cycle Twin main sub Communication starts as soon as above status changes Repeated 3 minutes passed Auto address start Notes on trial operation Check for normal connections of power cable I U O U serial wiring and group wiring Power ON all indoor units within 3 minutes R C operation available time after power on 1 When address is correc...

Page 75: ... lower right of the indoor unit For details see the installation manual of applicable central control remote control system When using the terminal block detach the front panel following the description on how to replace main components in this manual CN40 CN41 Indoor unit Central controller Terminal block U3 U4 Terminal block A B TCC LINK Number of units 64 Communication length 2km Remote control...

Page 76: ...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 device U1 U2 1 2 3 Outdoor unit Indoor unit 1 2 3 1 2 3 1 2 3 1 2 3 A B U3...

Page 77: ...Refrigerant line 3 1 2 3 Refrigerant line 4 1 2 3 A B U3 U4 1 2 3 A B U3 U4 1 2 3 A B 1 2 3 A B 1 2 3 A B 1 2 3 A B U3 U4 TCC LINK adapte option Required for custom indoor units other than WallTyoe Remote controller Indoor outdoor inter unit wire AC230V serial Central control system wiring Header unit Header unit Followerunit Follower unit Follower unit Wiring for No 1 and 2 only Remote controller...

Page 78: ...ectric parts Fan motor connector insertion position Louver motor connector insertion position Electric parts box screw B CN40 2 1 ON 2 1 ON CN67 CN22 C301 C302 DB301 L301 SW01 T301 L41 L201 CN213 CN104 IC01 BZ01 CN101 CN102 MCC 1510 1 ON 2 OFF 2 OFF 1 OFF ON 1 2 ON 1 2 SW02 After setting change Factory setting 4 Detach the electric parts cover and set SW01 bit 1 to ON Do not touch bit 2 as it is f...

Page 79: ...n Change refrigerant line address If auto address setting failed set refrigerant line address manually Refer to 11 ADDRESS SETTING Manual setting change of refrigerant line addresses Is group control including twin triple double twin going Re set indoor units with central control function to header unit and other indoor units to follower unit NO YES NO YES Are all indoor units with central control...

Page 80: ... Refrigerant system 1 Refrigerant system 2 Refrigerant system 3 Refrigerant system 4 Refrigerant system 5 O U O U O U O U O U I U I U I U I U I U I U Refrigerant line address Indoor unit address Group address Refrigerant line address Indoor unit address Group address An example after auto address setting After changing refrigerant line address manually Remote controller Remote controller Remote co...

Page 81: ... 1 1 0 30 1 0 1 1 0 30 2 0 1 1 1 30 3 1 1 2 2 30 4 2 1 1 1 30 5 1 2 1 2 5 1 2 Central controller Refrigerant system 30 Refrigerant system 31 Refrigerant system 32 Refrigerant system 33 Refrigerant system 34 O U O U O U O U O U I U I U I U I U I U I U R C R C R C R C Refrigerant line address Indoor unit address Group address Refrigerant line address Indoor unit address Group address An example afte...

Page 82: ...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 UNIT LOUVER For individual remote controllers without group control a refrigerant line address and an indoor unit address are indicated 2 Specify code with TEMP buttons 3 Choose setting data with TIME buttons Table 1 shows setting data 4 Push SET Indication on t...

Page 83: ...ble between R C and I U temporarily one to one Power ON outdoor unit Set address for each I U individually END One refrigerant system Power ON outdoor unit Auto address setting ends within 4 to 5 minutes Is group control going Multiple units for twin triple operation Auto address setting first then corrected Power ON outdoor unit Refrigerant line address Indoor unit address Group address Setting d...

Page 84: ...nimal configuration of refrigerant cycle such as twin triple or double twin Representative an indoor unit which communicates with O U among those with same refrigerant Twin header line address Communicates with sub indoor units and with O U instructions to compressor on behalf of cycle control Sub indoor unit Indoor units except the main indoor unit in a twin triple or double twin system Sub unit ...

Page 85: ...r indoor unit M Main indoor unit S Sub indoor unit 2 Examples of Aut Address Setting fro No Address Setting 1 Standard one outdoor unit a Single b Twin Turn ON the power Address setting is completed automatically 2 Group operation multiple O U multiple indoor units with serial communication interface no twin Turn ON the power Address setting is completed automatically 3 Multiple group operation Ad...

Page 86: ...vidual 0000 header unit 0001 follower unit 0002 10 Push SET Indication on the LCD shows normal operation 11 Push TEST Indoor unit address setting is completed The operation mode returns to normal OFF For systems like this example connect a wired remote controller independently without connecting remote controller wires and then set these addresses O U I U O U I U I U I U I U 1 2 2 1 3 2 2 1 2 2 2 ...

Page 87: ... 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 1 Push TEST and VENT on the remote controller simultaneously for 4 seconds or more UNIT No appears The fan and louver of all indoor units in the gr...

Page 88: ...218 227 208 228 229 222 221 213 235 233 236 204 202 203 201 212 223 210 207 234 216 230 209 226 224 211 231 217 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 ...

Page 89: ...43T49038 PLATE EVA SEAL 222 43T49037 HOLDER PLATE EVA SEAL 223 43T79007 GUIDE DRAIN 224 43T39016 FIX FOR MOTOR 226 43T21368 MOTOR FAN MF 340 30 1R 227 43T20315 FAN CROSS FLOW 228 43T22307 ASM M BEARING 229 43T39015 BASE BEARING 230 43T03336 BACK BODY ASSY 231 43T07022 HOLDER PIPE 232 43T82306 PLATE INSTALLATION 234 43T69495 WIRELESS REMOCON WH H07EE 235 43T83003 HOLDER REMOTE CONTROLLER 236 43T620...

Page 90: ... Ltd Location Part No Description No 401 43T60047 TERMINAL 3P 402 43T60508 TERMINAL 3P 403 43T60321 TERMINAL 2P 404 43T50308 SENSOR HEAT EXCHANGER 405 43T50306 TEMPEATURE SENSOR 406 43T69320 TEMPEATURE SENSOR 407 43T60361 FUSE 408 43T09343 E PARTS BASE 409 43T69927 ASM PCB MCC 1510 410 43T69500 PCB ASM WRS LED MCC 819 411 43T09344 CORD CLAMP Model name RAV SM 564KRT 804KRT 564KRT 804KRT E E TR TR ...

Page 91: ... 3 TOSHIBA CARRIER THAILAND CO LTD 144 9 MOO 5 BANGKADI INDUSTRIAL PARK TIVANON ROAD TAMBOL BANGKADI AMPHUR MUANG PATHUMTHANI 12000 THAILAND ...

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Toshiba RAV-SM564KRT-E, Service Manual

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