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Toshiba RAV-GP561ATP-E, Service Manual

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Toshiba RAV-GP561ATP-E Service Manual Download Page 103

– 103 –

12. EXPLODED VIEWS AND PARTS LIST

12-1.  RAV-RM301MUT-E, RM401MUT-E, RM561MUT-E

202

20

3

20

9

, 210

2

3

5

2

3

6

222

226

22

8

201

24

3

205

2

33

221

2

3

1

2

38

, 2

39

241

240

TEST

PRESET

FAN

MODE

QUIET

SWING

SLEEP

COMFORT

FIX

HI-POWER

TIMER

ON

OFF

CHK

FILTER

CLOCK

TOSHIBA

TEMP

CLR

SET

SLEEP

224

227

RAV-RM

3

01MUT-E

RAV-RM401MUT-E ~ RM561MUT-E

2

3

4

2

3

0

215

21

9

217

220

212

21

3

214

21

8

216

220

212

21

3

2

3

0

244

245, 246

Summary of Contents for RAV-GP561ATP-E

Page 1: ...FILE NO A10 1811 SERVICE MANUAL AIR CONDITIONER SPLIT TYPE INDOOR UNIT PRINTED IN JAPAN Mar 2018 ToMo Compact 4 way Cassette type RAV RM301MUT E TR RAV RM401MUT E TR RAV RM561MUT E TR ...

Page 2: ...1 7 2 3 Check Code List Indoor 52 7 2 4 Diagnostic Procedure for Each Check Code Indoor Unit 55 8 REPLACEMENT OF SERVICE P C BOARD 69 8 1 Indoor Unit 69 9 SETUP AT LOCAL SITE AND OTHERS 74 9 1 Indoor Unit 74 9 1 1 Test Run Setup on Remote Controller 74 9 1 2 Forced Defrost Setup of Remote Controller For wired remote controller only 76 9 1 3 LED Display on P C Board 76 9 1 4 Function Selection Setu...

Page 3: ...he 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 t...

Page 4: ...xecuted Indicates possibilities assumed that a danger causing a death or serious injury of the 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 repair engineers the third parties and the users due to troubles of the product after work ...

Page 5: ...might be the burst 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 before the servicing CAUTION High temperature parts You might 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 se...

Page 6: ...r the circuit breaker before proceeding with the work When you have noticed that some kind of trouble such as when a check code display has appeared there is a smell of burning abnormal sounds are heard the air conditioner fails to cool or heat or water is leaking has occurred in the air conditioner do not touch the air conditioner yourself but set the circuit breaker to the OFF position and conta...

Page 7: ... working at heights use a ladder which complies with the ISO 14122 standard and follow the procedure in the ladder fs 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 pe...

Page 8: ... and the service panel of the outdoor unit removed in order to find out exactly where the trouble lies place Keep out signs around the work site before proceeding Third party individuals may enter the work site and receive electric shocks if this warning is not heeded 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 ...

Page 9: ...tioner 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 other refrigerant into the specified refrigerant If air or others is mixed with the refrigerant abnormal high pressure generates in the refrigerating cycle resulted i...

Page 10: ...aused 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 b...

Page 11: ...he 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 agent If you install the unit in a small room take appropriate measures to prevent the refrigerant from exceeding the limit concentration even if it leaks Consult the dealer from whom you purchased the air conditioner when you implem...

Page 12: ... 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 danger...

Page 13: ...r 70 dB A Model Sound presser level dB A Weight kg Main unit Ceiling panel Cooling Heating RAV RM301MUT E RAV RM401MUT E RAV RM561MUT E RAV RM301MUT TR RAV RM401MUT TR RAV RM561MUT TR 15 2 5 15 2 5 15 2 5 15 2 5 15 2 5 15 2 5 ...

Page 14: ...sure to check for leakage refrigerant or residual refrigerant If the leakage refrigerant comes into contact with fire a poisonous gas may occur or it may cause a fire Keep adequate ventilation during the work 4 When refrigerant gas leaks during work execute ventilation If the leakage refrigerant comes into contact with a fire a poisonous gas may occur or it may cause a fire 5 In places where insta...

Page 15: ...igerant changes and then characteristics of the air conditioner change 3 Pipe Materials For the refrigerant pipes copper pipe and joints are mainly used It is necessary to select the most appropriate pipes to conform to the standard Use clean material in which impurities adhere inside of pipe or joint to a minimum 1 Copper pipe Be sure to select the pipes with copper thickness in the table below s...

Page 16: ...frigerant type may cause not only damage of the equipments but also a fire etc R410A tools available Partly unavailable R410A tools unavailable No Installation service tools Tools Equipment specification 1 Flare tool Clutch type Pipe flaring Use Applicability to R32 air conditioner or not Applicability to R22 air conditioner or not 5 Charge hose High voltage 3 Torque wrench Tightening of flare nut...

Page 17: ...the air conditioner unit 1 Do not mix the other refrigerant or refrigerating oil For the tools exclusive to R410A shapes of all the joints including the service port differ from those of the former refrigerant in order to prevent mixture of them 2 As the use pressure of the R410A refrigerant is high use material thickness of the pipe and tools which are specified for R410A 3 In the installation ti...

Page 18: ... e m o m r e h T 2 No Used tool Flare tool Copper pipe gauge for adjusting projection margin Torque wrench Gauge manifold Charge hose Vacuum pump adapter Electronic balance for refrigerant charging Refrigerant cylinder Leakage detector Usage Pipe flaring Flaring by conventional flare tool Tightening of flare nut Evacuating refrigerant charge run check etc Vacuum evacuating Refrigerant charge Refri...

Page 19: ...anel Sold Separately kg Ceiling panel Sold Separately Model name RBC UM21PG W E Gran White Mansell 5PB9 1 256 x 575 x 575 Color Power consumption kW Power factor EER Heating Running current A Maximum current A Indoor Unit Outdoor Unit Power consumption kW Power factor COP Cooling capacity Rated Min Max kW 5 0 1 2 5 6 5 6 0 9 7 0 1 phase 50Hz 230V 220V 240V 7 49 6 87 1 56 94 3 21 7 68 7 04 1 60 95 ...

Page 20: ...m 256 x 575 x 575 Ceiling panel Sold Separately H x W x D 3 mm 12 x 620 x 620 Weight Main unit kg 15 0 Ceiling panel Sold Separately kg 2 5 Ceiling panel Sold Separately Model name RBC UM21PG W E Color Gran White Mansell 5PB9 1 Power consumption kW Power factor EER Heating Running current A Maximum current Indoor Unit Outdoor Unit Power consumption kW Power factor COP Cooling capacity Rated Min Ma...

Page 21: ...at exchanger Finned tube Outer dimension Main unit H x W x D 3 mm 256 x 575 x 575 Ceiling panel Sold Separately H x W x D 3 mm 12 x 620 x 620 Weight Main unit kg 15 0 Ceiling panel Sold Separately kg 2 5 Ceiling panel Sold Separately Model name RBC UM21PG W E Color Gran White Mansell 5PB9 1 Power consumption kW Power factor EER Heating Running current A Maximum current Indoor Unit Outdoor Unit Pow...

Page 22: ...RAV SP564ATP E 1 1 1 1 1 2 5 3 6 5 0 3 6 5 0 3 4 4 0 5 3 4 0 5 6 5 53 5 35 5 49 5 87 5 94 A A A A A 2 5 3 6 5 0 3 6 5 0 4 60 4 34 4 27 4 49 4 42 A A A A A 2 3 3 2 3 9 3 4 3 9 Model name Qty Model name Qty Cooling Heating SEER Energy Label Pdesign C SCOP average Energy Label Pdesign h average Refrigerant R410A No Outdoor unit type Connection type HP Indoor unit Outdoor unit Rated Capacity kW Specif...

Page 23: ...e required for installation and servicing 1000 or more 1000 or more 15 or more 15 or more An obstacle or more 300 or less Indoor unit Stand up Bottom face of ceiling standing size Stand up 450 Check port 200 Hanging bolt M10 or W3 8 Procured by locally Hanging bolt pitch 535 Hanging bolt pitch 496 to 538 162 636 or less 850 or less 53 193 154 146 13 to 20 13 to 20 13 to 20 13 to 20 Bottom face of ...

Page 24: ...e 1000 or more 15 or more 15 or more An obstacle or more 300 or less Indoor unit Stand up Bottom face of ceiling standing size Stand up 450 Check port 200 Hanging bolt M10 or W3 8 Procured by locally Hanging bolt pitch 535 Hanging bolt pitch 496 to 538 162 636 or less 850 or less 53 193 154 146 13 to 20 13 to 20 13 to 20 13 to 20 Bottom face of ceiling 400 or more Note IF there is no ceiling board...

Page 25: ...CHK RED INDICATION WHT WHITE BLK BLACK YEL YELLOW Connector Parts Name BLU BLUE RED RED COLOR TCJ TC t t 7 RED Indoor unit BLK WHT 4 1 2 3 CN210 WHT 6 5 7 6 2 1 3 4 5 FM 1 20 19 18 12 9 1011 8 141516 13 CN510 WHT 17 CN104 1 1 2 WHT CN504 3 RED CN34 TA Control Kit 4 1 2 3 5 7 6 9 8 WHT CN214 DM FS Connection 7 LM1 6 2 1 5 3 4 5 20 19 18 12 9 1011 8 141516 13 17 LM3 5 LM2 5 LM4 5 4 1 2 3 5 7 6 9 8 W...

Page 26: ...an motor Louver motor Float switch Drain pump motor TA sensor TC sensor TCJ sensor ICF 340D60 1 MSBPC20F04 FS 0218 102 MDP 1401 Lead wire length 818 mm Vinyl tube Ø6 size lead wire length 500 mm Vinyl tube Black Ø6 size lead wire length 400 mm Vinyl tube Red ...

Page 27: ...ling Indoor unit RM40 2 RM56 2 Branch pipe RBC TWP30E2 RBC TWP30E2 A B C D 6 4 12 7 9 5 15 9 6 4 12 7 9 5 15 9 5 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 5 1 Indoor Unit Single type Combination of 1 indoor unit and 1 outdoor unit Dimension table Twin type Combination of 2 indoor units and 1 outdoor unit Indoor unit Liquid side Outer dia ØB Gas side Outer dia ØA Distributor Strainer incorporated Stra...

Page 28: ... sensor TCJ sensor TC sensor Branch pipe Branch pipe To outdoor unit To outdoor unit Liquid side outer diameter ØC Gas side outer diameter ØD TC sensor TC sensor Liquid side outer diameter ØA Liquid side outer diameter ØA Liquid side outer diameter ØA Gas side outer diameter ØB Gas side outer diameter ØB Gas side outer diameter ØB Indoor unit B Indoor unit C Dimension table Indoor unit Branch pipe...

Page 29: ...ranch pipe 1 Branch pipe 1 Branch pipe 1 Branch pipe 2 Branch pipe 2 Gas side outer diameter ØD To outdoor unit To outdoor unit Liquid side outer diameter ØC Gas side outer diameter ØD Liquid side outer diameter ØE Gas side outer diameter ØF Liquid side outer diameter ØA Liquid side outer diameter ØA Liquid side outer diameter ØA Liquid side outer diameter ØC Liquid side outer diameter ØA Gas side...

Page 30: ...e header unit 3 Connection of the schedule timer to the simple remote controller is unavailable Same as left 2 3 Follower A B A B Same as left 2 2 Follower A B DC5V DC5V Indoor unit 1 Header Indoor control P C board MCC 1643 Louver motor Drain pump Indoor fan motor CPU Driver DC12V DC5V DC20V Outside output Remote controller communication circuit Display LCD Function setup Key switch CN2 CN1 3 CPU...

Page 31: ...1 model connection interface is mounted to the header unit Same as left 2 3 Follower A B Same as left 2 2 Follower A B Indoor unit 1 Header Indoor control P C board MCC 1643 Louver motor Drain pump Indoor fan motor Driver DC12V DC5V DC20V A B Remote controller communication circuit Power circuit DC280V Fan motor control circuit TCC LINK communication circuit AC synchronous signal input circuit Out...

Page 32: ...s the follower remote controller when using the wired simple wired remote controller as the header remote controller Same as left 2 3 Follower A B A B A B Same as left 2 2 Follower A B DC5V DC5V Indoor control P C board MCC 1643 Louver motor Drain pump Indoor fan motor Driver DC12V DC5V DC20V Remote controller communication circuit Display LCD Function setup Key switch CN2 CN1 3 CPU Display LED Di...

Page 33: ...ation mode is selected Remote controller command STOP FAN COOL DRY HEAT AUTO Control outline Air conditioner stops Fan operation Cooling operation Dry operation Heating operation COOL HEAT operation mode is automatically selected by Ta Ts and To for operation The operation is performed as shown in the following figure according to Ta value at the first time only In the range of Ts α 1 Ta Ts α 1 Co...

Page 34: ...ried 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 Ta n 1 Varied room temp value n 1 Counts of detection of 1 minute before 4 Dry operation The frequency correction control is same as those of the cooling operation However the maximum frequen...

Page 35: ...ation has started select a downward slope for the air speed that is the high position If the temperature is just on the difference boundary the air speed does not change Mode in the parentheses indicates one in automatic cooling operation HEAT Value in the parentheses indicates one when thermostat of the remote controller works Value without parentheses indicates one when thermostat of the body wo...

Page 36: ...rge preventive control Item 7 5 In automatic cooling heating operation the revolution frequency of HH is set larger than that in the standard cooling heating operation However the revolution frequency is restricted in the automatic heating operation as shown in the following figure Remarks Selection of high ceiling type CODE No 5d or selection of high ceiling on P C board SW501 However only when t...

Page 37: ... 30 seconds while operation is performed in J zone In K zone time counting is interrupted and the operation is held When I zone is detected the timer is cleared and the operation returns to the normal operation If the commanded frequency becomes S0 because the operation continues in J zone the return temperature A is raised from 5 C to 12 C until I zone is detected and the indoor fan operates with...

Page 38: ...between values in parentheses of A and B 1 In cooling operation including Dry operation the drain pump is usually operated 2 If the float switch works while drain pump drives the compressor stops the drain pump continues the operation and a check code is output 3 If the float s 4 The drain pump doesn t stop immediately to decrease the drain water in the drain pan when the cooling operation includi...

Page 39: ...vidually set or the locked louver closes fully when the unit stops and the louver is automatically set to horizontal discharge position when PRE HEAT Heating ready is displayed heating thermo is off Individual air direction setup Pushing UNIT LOUVER Louver select button enables every discharge port to set up the air direction The louver numbers that are displayed on the display part correspond to ...

Page 40: ...ypes of the swing modes can be also selected and set by the setup data of Item code DN F0 In case of selecting the Swing mode Dual swing or Cycle swing the following numerals is displayed at the center of the remote controller screen for approx 3 seconds when SWING FIX button was pushed to select SWING No display for the standard swing Remarks Carry out setting operation during stop of the unit ot...

Page 41: ... clean operation is not performed Unit stops Refer to 9 1 1 Test Run Setup on Remote Controller Control which ignores lock Operation stop When heating operation started Heating thermo OFF During defrost operation Initialize operation Objective louver No Full close position Horizontal discharge position Horizontal discharge position Horizontal discharge position Full close position Remarks For the ...

Page 42: ...s 1 Wireless remote control RBC AMS55E is required When the Energy saving operation is selected during AUTO mode energy saving operation will be carried out In RBC AMS55E COOL and HEAT mode can also be selected 2 The setup temperature is shifted corrected in the range not to lose the comfort ability according to input values of various sensors 3 Data Input value room temp Ta Outside temp To Air vo...

Page 43: ...tion of save operation SAVE lights on the wired remote controller 3 During power 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 5 When validating the power save operation the next operation starts with power save opera...

Page 44: ...ttent 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 after start of heating operation Thermo ON by this function Remarks In a g 23 Occupancy sensor 1 During the Occupancy sensor operation DN code B5 0001 and B6 0002 to 0005 when there is no people in the Occupancy sensor range it is au...

Page 45: ...output CN210 Ventilation output CN32 Louver CN510 Wireless remote control or Occupancy sensor CN214 White HA CN61 External input output UART CN521 DISP CN72 CHK CN71 Drain pump CN504 TA sensor CN101 TC sensor CN101 TCJ sensor CN102 Float SW CN34 Remote controller CN41 1 1 model Connection Interface CN50 EEPROM IC503 ...

Page 46: ...n i F F O N O A H t u p n i F F O N O 1 2 0V 3 Remote controller prohibited input Permission Prohibition of remote controller operation stop is performed by input 4 Operation output Open collector Operation ON Answer back of HA 5 DC12V 6 Warning output Open collector Warning output ON CHK Operation check CN71 1 This check is used to check indoor operation Performs operation of indoor fan H Louver ...

Page 47: ...k in heating operation Does not outside low temperature operation control work in cooling operation Is not defrost operation performed 4 ON OFF operation cannot be performed from remote controller Is not the control operation performed from outside remote side Is 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 oper...

Page 48: ...ormed from remote controller Is not forced operation performed Is not the control operation performed from outside remote side Is not automatic address being set up Is not being carried out a test run by operation of the outdoor controller a Did you return the cabling to the initial positions b Are connecting cables between indoor unit and receiving unit correct 2 Troubleshooting procedure When th...

Page 49: ...ceiving trouble Receiving unit Miswiring or wire connection trouble Sending trouble Communication stop between receiving unit and indoor unit Duplicated indoor unit No Setup trouble Duplicated header units of remote controller Communication trouble between Application control kit and indoor unit P C board Wire connection trouble between indoor units Indoor power OFF Communication stop between indo...

Page 50: ...emp sensor TO trouble Sensor trouble of outdoor unit 1 Temp sensor TS trouble Temp sensor TH trouble Temp Sensor miswiring TE TS Indoor EEPROM trouble Outdoor EEPROM trouble Compressor break do F30 Occupancy sensor trouble wn Compressor lock Current detection circuit trouble Outdoor compressor system trouble 1 Case thermostat worked Outdoor unit low pressure system trouble Duplicated header indoor...

Page 51: ...on Timer Ready Simultaneous flash Operation Timer Ready Alternate flash Check code Cause of trouble occurrence During test run Disagreement of cool heat Automatic cool heat setting to automatic cool heat prohibited model or setting of heating to cooling only model ...

Page 52: ... of indoor unit is unset Duplicated setting of central control system address Abnormal stop by outside trouble CN80 input An trouble of indoor AC fan was detected Fan motor thermal relay worked Float switch worked Indoor DC fan trouble Over current Lock etc was detected In heating operation an trouble was detected by temp down of indoor heat exchanger sensor Follower unit in group cannot operate b...

Page 53: ...tected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Displayed when trouble is detected Judgment and measures 1 Check cables of remote controller and communication adapters Remote controller LCD displa...

Page 54: ...ide Status of air conditioner Stop Stop Automatic reset If center exists operation continues Stop Automatic reset If center exists operation continues Stop Follower unit continues operation Stop Automatic reset Continues By remote controller Continuation Stop According to each case Condition Judgment and measures Power supply trouble of remote controller Indoor EEPROM trouble 1 Check remote contro...

Page 55: ...nnection or contact trouble of connector on harness from terminal block of indoor unit Check power connection of indoor unit Turn on power again Check indoor P C board MCC 1643 Defect Replace Check remote controller P C board Defect Replace Correct as a header unit and a follower unit Check remote controller P C board Defect Replace Correct a header unit a follower unit Remote controller address c...

Page 56: ...nd 3 of terminal blocks 1 2 3 vary Check indoor P C board Defect Replace Check outdoor P C board Defect Replace Check indoor P C board Defect Replace Correct wiring of connector and terminal blocks Correct wiring and inter unit cables Check CODE No 14 YES YES YES YES YES NO NO NO NO NO MCC 1643 As shown in the following figure carry out measurement within 20 seconds after the power was turned on B...

Page 57: ...the UART communication cut Red LED LD1 of external output board not illuminated Red LED LD1 light on the external input output board flashes on and off Red LED LD1 of external input output board blinks No Yes Failure with the external input output board Replace No Lead wire is cut or failure of input output board Yes Check the operating status Repair of connector connection Yes Replacement of the ...

Page 58: ... outdoor inter unit cable Serial signal line Check power connection status of indoor unit Connect again Correct connection of connector Check circuit wiring Correct inter unit cable of remote controller YES YES YES YES YES YES NO NO NO NO NO NO E18 trouble E08 L03 L07 L08 trouble E08 Duplicated indoor unit No L03 There are 2 or more header units in a group control L07 There is 1 or more group addr...

Page 59: ...addresses connected Is there check code on follower unit in main and sub remote controllers Are wiring connections to communication lines U3 and U4 normal Check central controller including network adapter and indoor P C board MCC 1643 Defect Replace Correct wiring connection Correct central control system address Check outside devices Defect Replace Check indoor P C board MCC 1643 Defect Replace ...

Page 60: ...n Is connection of float switch connector Indoor control board CN34 normal Replace TA sensor Correct connection of connector Check the drain pipe etc Replace drain pump Check wiring Replace drain pump and indoor P C board MCC 1643 Correct connection of connector Check indoor P C board MCC 1643 Defect Replace Check and correct wiring and wire circuit YES YES YES YES YES YES YES NO NO O N NO NO NO N...

Page 61: ... C board MCC 1643 If failure Replace Disconnect the connector CN210 to the indoor P C board Is not connection trouble or disconnection on the connector CN210 of indoor unit P C board Does the fan turn smoothly when turned by hand Is each resistance value on the motor side of the fan motor connector CN210 of the indoor P C board correct Is F01 of the indoor P C board open Is R04 or R05 of the indoo...

Page 62: ... outdoor P C board Defective Replace Are 1 3 to 1 6k applied to resistance value of 4 way valve coil Check outdoor P C board operation See the following description Check 4 way valve Defective Replace Is operation of 4 way valve normal Check the pipe temp etc during cooling heating operation Check outdoor temperature sensors TE sensor TS sensor Indoor TC sensor Defective Correct replace YES YES OK...

Page 63: ...eplace TC sensor Check indoor P C board MCC 1643 Defect Replace Correct connection of connector Are characteristics of TCJ sensor resistance value normal Is connection of TCJ sensor connector CN102 on Indoor P C board correct Refer to TCJ sensor Temperature Resistance value characteristic table Replace TCJ sensor Check indoor main P C board MCC 1643 Defect Replace YES YES YES YES NO NO NO NO F01 t...

Page 64: ... Correct the connector connection Is DN code B5 setup By the wired remote controller change the enable DN code B5 from 0000 0001 Check the indoor main P C board MCC 1643 Failure Exchange No Yes Is the Occupancy sensor unit normal Exchange the Occupancy sensor unit No Yes No Yes ...

Page 65: ...ion of A and B terminal blocks Correct communication line of remote controller 1 Is connection of connector normal Check power supply transformer on 1 1 model connection interface MCC 1440 Defect Replace Can the other indoor units be normally controlled from the central controller Or is the operation status of indoor unit reflected 1 TCC LINK central CN51 of 1 1 model connection interface TCC LINK...

Page 66: ... 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 C06 trouble is displayed on the central controller P31 trouble Follower indoor unit When the header unit of a group operation detected E03 L03 L07 or L08 ...

Page 67: ...ess remote controller at the first time after install RBC AX32UM Is connection of lead wire between CN214 of indoor P C board and RBC AX32UM correct Repair the connection Replace the RBC AX32UM Ye s No Does wireless remote controller operate Replace the indoor P C board MCC 1643 No No Ye s End Ye s ...

Page 68: ...TA TC TCJ TE TS TO sensors TD TL sensors Temperature C 0 10 20 25 30 40 50 60 70 80 90 100 Resistance value kΩ Minimum value Standard value Maximum 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 ...

Page 69: ...ttings are correct by checking the indoor unit No Group header unit follower unit settings and perform the cooling cycle confirmation through the trial operation Replacement procedures CASE 1 Before replacement the indoor unit can be turned on and the setting data can be read out by wired remote control operation EEPROM data read out 1 Ø Replacement of P C board for Indoor unit servicing and power...

Page 70: ...s approx 1 min until the remote controller operation is available again 2 P C Board for indoor unit servicing replacement procedures Step 1 Replace the P C board to the P C board for indoor unit servicing At this time perform the same setting of the jumper wire J01 J08 J09 setting cut switch SW501 short circuit connector CN34 as the setting of the P C board before replacement 1 The CODE No for the...

Page 71: ...time the CODE No DN shows 10 Also the fan of the indoor unit selected starts its operation and the swing operation starts if it has the louvers The unit No ALL is displayed if the auto address setting mode is interrupted in 2 step 2 a Step 2 Every time when UNIT LOUVER left side button button is pushed the indoor unit No in the group control operation are displayed in order The settings stored in ...

Page 72: ...s for the temperature setting As described above check the setting data and modify to the data put down in 1 Step 8 Repeat the steps 6 and 7 Step 9 After the setting completes push button to return to the normal stop status It takes approx 1 min until the remote control operation is available again The CODE No DN are ranged from 01 to FF The CODE No DN is not limited to be serial No Even after mod...

Page 73: ...al set point 0000 Unavailable b3 Soft cooling 0001 Available b5 Occupancy sensor Provided None 0000 None b7 Occupancy sensor Operation at absent time 0000 Stand by 31 Ventilation fan standalone 0000 Not available 32 Sensor SW Selection of static pressure 0000 Body sensor 60 Timer setting wired remote controller 0000 Available d0 Remote controller operation save function 0001 Enable F6 Presence of ...

Page 74: ...emote controller In case of wireless remote controller 1 Turn on the power of the air conditioner When power is turned on for the first time after installation it takes approx 5 minutes until the remote controller becomes available In the case of subsequent power on it takes approx 1 minute until the remote controller becomes available Execute a test run after the predetermined time has passed 2 P...

Page 75: ...starts operation If any of these indicators does not flash repeat procedures 2 to 5 7 Upon completion of the test run push ON OFF button to stop operation Overview of test run operations using the wireless remote controller Cooling test run ON OFF 18 C 17 C 18 C 17 C 18 C 17 C 18 C test run ON OFF Heating test run ON OFF 29 C 30 C 29 C 30 C 29 C 30 C 29 C test run ON OFF ...

Page 76: ...finished the operation returns to the heating operation To execute the defrost operation again start procedure from above item 1 If the forced defrost operation was executed once setting of the above forced defrost operation is cleared 9 1 3 LED Display on P C Board 1 D501 Red It goes on Goes on by operation of the main microcomputer at the same time when the power supply is turned on It flashes w...

Page 77: ...up control is displayed one after the other In this time fan and louver of the selected indoor unit only operate Ø 3 Using the set temperature buttons specify the CODE No DN Ø 4 Using the timer time buttons select the set data Ø 5 Push button OK if indication lights To change the selected indoor unit proceed to Procedure 2 To change item to be set up proceed to Procedure 3 Ø 6 Pushing button retur...

Page 78: ... TA sensor 0001 Remote controller sensor 0000 Body TA sensor 33 Temperature unit select 0000 C at factory shipment 0001 F 0000 C 31 Ventilating fan control 0000 Unavailable 0001 Available 0000 Unavailable b3 Soft cooling 0000 Unavailable 0001 Available 0001 Available 77 Dual set point 0000 Unavailable 0002 Available 0000 Unavailable 13 Indoor unit address 0001 No 1 unit 0064 No 64 unit to 0099 Unf...

Page 79: ...e 0001 Standard 0003 Cycle swing 0002 Dual swing 0001 Standard F1 Louver fixed position Louver No 1 0000 Release 0005 Downward discharge position 0001 Horizontal discharge position 0000 Not fixed F2 Louver fixed position Louver No 2 0000 Release 0005 Downward discharge position 0001 Horizontal discharge position 0000 Not fixed F3 Louver fixed position Louver No 3 0000 Release 0005 Downward dischar...

Page 80: ...ote controller master to sub In case of RBC AMT32E Operation 1 The operation contents can be changed by Last push priority 2 Use a timer on either Master remote controller or Sub remote controller Terminal block for remote controller cables Remote controller cables Procured locally Indoor unit Outdoor unit Remote controller switch Sub Remote controller switch Master Sold separately 2 1 3 2 1 3 B A...

Page 81: ...Push and hold CHK button on the wireless remote controller by the tip of the pencil 00 will be shown on the display 5 Push the MODE MODE button during pushing CHK 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 Note Repeat above step to reset wireless remote controller to be A The wireless remote controller...

Page 82: ...exchanger Coil temperature TL Compressor operation frequency Outdoor fan revolution frequency Lower Outdoor fan revolution frequency Upper Compressor calculated operation time Unit C C C C C A C rps rpm rpm 100h Procedure 1 Push buttons simultaneously for 4 seconds to call the service monitor mode The service monitor goes on the header indoor unit No is displayed at first and then the temperature ...

Page 83: ...mple 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 1 Concealed duct high static pressure type is not set up on the header unit If the Concealed duct high static pressure type is the header unit Operation mode Cooling Heating AUTO HEAT COOL FAN and no DRY Air ...

Page 84: ...emote controller Remote controller operation is available Approx 50 seconds after power ON Regular communication between indoor units Every 30 seconds Header Follower Regular communication of the identical piping system Every 30 seconds Twin header follower When the above status changes immediately communicates Repetition The unit without power feed waits entirely Waiting status is released by sys...

Page 85: ... Terminal resistance 1 1 model connection interface P C board MCC 1440 Indoor unit 1 1 model connection interface Communication units Total 64 units Communication distance 2000 m CN50 CN41 Terminal block A B Central controller Indoor units in all refrigerant lines Max 64 units If mixed with SMMS Link wiring multi indoor units are included However group follower units of SDI DI series are not inclu...

Page 86: ...eader unit Header unit Follower unit Follower unit Follower unit Wiring for No 1 and 2 only Remote controller Remote controller Remote controller Remote controller Remote controller wiring e l p i r t f o e l p m a x E n o i t a r e p o e l p i r T n i w T s t i n u 8 x a M n o i t a r e p o p u o r G OFF at shipment from factory OFF at shipment from factory Line address SW01 Bit 1 SW01 Bit 2 Rema...

Page 87: ...ntrol address number is displayed as the line No of the central control remote controller How to set up from indoor unit side by remote controller Procedure Perform setup while the unit stops 1 Push buttons for 4 seconds or more When group control is executed first the unit No is displayed and all the indoor units in the group control are selected In this time fans of all the selected indoor units...

Page 88: ...one remote controller with one indoor unit 1 1 tentatively with communication wiring END Turn on power of outdoor unit Set to all indoor units one by one Do you arbitrarily set the indoor unit address Are there multiple units of twin triple connections Do you change setting after automatic setting at the first time Is refrigerant line 1 line Is group control performed Setup of automatic address fi...

Page 89: ...nit communicates with the indoor unit sub which serial communicates with the Representative unit outdoor units and sends receives signal Command from compressor to from the outdoor Header Twin units as the representative of the cycle control in the indoor units of the identical line address within the minimum unit which configures one of the refrigerating cycles of Twin Triple Double twin Sub unit...

Page 90: ...mation to the sub unit Sub unit The sub unit receives the indoor unit data from the master With identical line address indoor outdoor serial and then performs the thermo operation synchronized with the master unit The sub unit sends own thermo ON OFF demand to the master unit Example No 1 1 master unit sends receives signal to from No 1 2 and No 1 3 sub units It is not influenced by the line 2 or ...

Page 91: ...Follower Master 1 1 Follower Sub 1 1 Individual Header Master Max 8 units 1 2 Header Master 1 1 1 2 1 1 Follower Sub 1 Standard One outdoor unit Only turning on source power supply Automatic completion 2 Group operation Multiple outdoor units Multiple indoor units with serial communication only without twin Only turning on source power supply Automatic completion 3 Multiple groups operation Change...

Page 92: ...F UNIT LOUVER T In case that addresses of the indoor units will be determined prior to piping work after wiring work Set an indoor unit per a remote controller Turn on power supply 1 Push buttons simultaneously for 4 seconds or more 2 Line address Using the temperature setup buttons set 12 to the CODE No 3 Using timer time buttons set the line address 4 Push button OK when display goes on 5 Indoor...

Page 93: ...l remote controller Group control unit other unit numbers are also displayed every pushing UNIT LOUVER button button of the left side 2 To know the position of indoor unit body by address To confirm the unit No in the group control Follow to the procedure during operation in this procedure the indoor units in group control stop Procedure The indoor unit numbers in the group control are successivel...

Page 94: ...ailure to clean the indoor outdoor units regularly will cause shortage of capacity freezing water leakage or trouble on the compressor Part name Heat exchanger Fan motor Filter Fan Suction Discharge grille Drain pan Face panel Louver External appearance Object Indoor Outdoor Contents of check Blocking with dust damage check Audibility for sound Visual check for dirt and breakage Visual check for s...

Page 95: ...the ceiling panel while the air intake grille is opened 2 Attachment 1 Hook the hinge of the air intake grille to the main panel and then attach the fall preventive strap 2 Close the air intake grille and then slide the hook 3 Slide the grille fixing bracket to fix it with the screws Ø4 8 1pc d Electric parts cover 1 Detachment 1 Loosen the fixing screws 2 places of the electric parts cover Ø4 8 2...

Page 96: ...the louver motor connector of the ceiling panel so that it directs to the electric parts side and then hook the tentative hanging hook at the center part of the ceiling panel main body to the bell mouth 2 Connect the louver motor connectors at the ceiling panel side and the indoor unit side 3 Lift up the panel corner part and put out the screw head of the panel fixed implement Slide the panel fixe...

Page 97: ...mps 3 Following to the work in d 2 attach the electric parts covers as original h Turbo fan 1 Detachment 1 Remove the air intake grille Refer to 1 of c 2 Loosen the fix screws 2 positions of the bell mouth rotate the bell mouth and then take off it Ø4 10 2 pcs 3 Loosen the flange nut M8 at the center part of the turbo fan and then take off Counter clockwise Supporting with hands take off the turbo...

Page 98: ...rain pan fixing bracket Ø4 8 4 pcs 7 Using the both hands hold the water spilling port part of the drain pan and then slowly pull out the foaming parts firstly As there is remained water in the drain pan clear it carefully 2 Attachment 1 Arrange direction of the drain pan directly to the foaming parts and insert it Pass the fan motor lead wire through the inner side of the drain pan 2 Attach the f...

Page 99: ...drain pump wiring through side plate and clamp and then connect the connector to the control P C board 4 Following to work in i 2 attach the drain pan panel and electrical parts covers as original k Float switch 1 Detachment 1 Remove the drain pan Refer to i 1 2 Remove the float switch connector CN34 3P Red connected to the control P C board and then take off the lead wires from the clamp 3 Remove...

Page 100: ...der and then tighten to fix them Tightening toque 4 9 0 5N m 2 Pass the lead wire through the motor lead wire fixing plate removed in 1 3 and then fix it with shoulder screw 3 Perform wiring of the motor lead wires as original connect the connector to the control P C board and then attach the wiring fixing plate and the wiring cover 4 Following to works in h 2 and d 2 attach the turbo fan and the ...

Page 101: ...emove the screw of the TA sensor cover Ø4 10 1pc 4 Remove TA sensor from the TA sensor fixed implement 2 Attachment 1 Fix TA sensor to TA sensor fixing implement and fix the TA sensor cover with screw Ø4 10 1 pcs Ø4 8 1 pcs 2 Perform wiring of TA sensor as original Adjust position of the tube so that the tube of TA sensor will be included in the cover Fixing screw TA sensor cover TA sensor fixing ...

Page 102: ...he heat exchanger so that it will not be fallen down Take note that you will not get hurt by touching to Aluminum fin Be sure to put on the protective gloves and the safety working clothing 2 Attachment 1 Attach the heat exchanger as original with the separate plate and the fixing plate 2 Slide the piping cover to the groove fix it to the side plate and then use the screws Ø4 8 3 pcs 3 Perform wir...

Page 103: ...235 236 222 226 228 201 243 205 233 221 231 238 239 241 240 TEST PRESET FAN MODE QUIET SWING SLEEP COMFORT FIX HI POWER TIMER ON OFF CHK FILTER CLOCK TOSHIBA TEMP CLR SET SLEEP 224 227 RAV RM301MUT E RAV RM401MUT E RM561MUT E 234 230 215 219 217 220 212 213 214 218 216 220 212 213 230 244 245 246 ...

Page 104: ... ICF 340D60 1 N REFRIGERATION CYCLE ASSY REFRIGERATION CYCLE ASSY NUT FLARE 1 4 IN SOCKET 1 4 IN NUT FLARE 1 2 IN NUT FLARE 3 8 IN SOCKET 1 2 IN SOCKET 3 8 IN BONNET 1 2 IN BONNET 3 8 IN BONNET 1 4 IN HOSE DRAIN BAND HOSE HOLDER LEAD FAN MOTOR HOSE DRAIN COVER PIPE NUT HOLDER SENSOR TS BAND HOSE RUBBER CUSHION COVER E BOX PUMP DRAIN SWITCH FLOAT REMOTE CONTROLLER SX A4EE REMOTE CONTROLLER SX A5EE ...

Page 105: ...228 201 243 205 233 221 231 238 239 241 240 TEST PRESET FAN MODE QUIET SWING SLEEP COMFORT FIX HI POWER TIMER ON OFF CHK FILTER CLOCK TOSHIBA TEMP CLR SET SLEEP 224 227 RAV RM301MUT TR RAV RM401MUT TR RM561MUT TR 234 230 215 219 217 220 212 213 214 218 216 220 212 213 230 244 245 246 ...

Page 106: ...ICF 340D60 1 N REFRIGERATION CYCLE ASSY REFRIGERATION CYCLE ASSY NUT FLARE 1 4 IN SOCKET 1 4 IN NUT FLARE 1 2 IN NUT FLARE 3 8 IN SOCKET 1 2 IN SOCKET 3 8 IN BONNET 1 2 IN BONNET 3 8 IN BONNET 1 4 IN HOSE DRAIN BAND HOSE HOLDER LEAD FAN MOTOR HOSE DRAIN COVER PIPE NUT HOLDER SENSOR TS BAND HOSE RUBBER CUSHION COVER E BOX PUMP DRAIN SWITCH FLOAT REMOTE CONTROLLER SX A4EE REMOTE CONTROLLER SX A5EE R...

Page 107: ...7 CN22 SW501 㤥 CLAMP DOWN 407 Location No Part No Q ty Set RAV RM 561MUT E 401 402 403 404 405 406 407 408 43050425 43160565 43160568 4316V656 43459017 43F50426 43163057 43163058 SENSOR ASSY SERVICE TC F6 TERMINAL BLOCK 3P 20A TERMINAL 2P PC BOARD ASSY MCC 1643 PC BOARD ASSY TCB PCUC1E SENSOR SERVICE TA CLAMP DOWN CLAMP UP 2 1 1 1 1 1 1 1 401MUT E 2 1 1 1 1 1 1 1 301MUT E 2 1 1 1 1 1 1 1 561MUT TR...

Page 108: ...3109441 43180361 4342D001 43107296 43107297 43122166 4310A142 4310A143 43107298 43107299 43107300 43107301 43107302 43107303 43160664 4310A144 43419022 43107304 43107305 GRILLE AIR INLET AIR FILTER MOTOR LOUVER MSBPC20F04 OUTLET AIR FORM OUTLET AIR FORM LOUVER ASSY COVER PANEL ASSY COVER PANEL ASSY PLATE FIX PANEL A PLATE FIX PANEL B HOOK CAP AXIS FIX MOTOR ASSY FIX MOTOR ASSY LEAD MOTOR PANEL HIN...

Page 109: ... No Q ty Set RBC AX32UM W E Part No Description 351 352 353 354 355 356 357 4316V616 43162088 43108036 43160665 43408061 43166018 43F83071 PC BOARD ASSY REMOTE RECIEVER COVER WRS COVER PANEL WRS LEAD COVER WIRELESS REMOTE CONTROLLER WIRELESS WH L11SE HOLDER REMOTE CONTROLLER 1 1 1 1 1 1 1 ...

Page 110: ...or TCB SIR41UM E 362 364 365 361 363 Location No Q ty Set TCB SIR41UM E Part No Description 361 362 363 364 365 43162088 43108037 43160666 43408062 43469067 COVER WRS COVER PANEL WRS LEAD COVER SENSOR THERMOSTAT 1 1 1 1 1 ...

Page 111: ...TOSHIBA CARRIER CORPORATION 72 34 Horikawa cho Saiwai ku Kawasaki shi Kanagawa 212 8585 JAPAN Copyright 2018 TOSHIBA CARRIER CORPORATION ALL Rights Reserved ...

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