background image

– 92 –

No. Part name

Procedure

Remarks

l

Fan motor

1. Detachment

1) Remove the turbo fan, electric parts cover, wiring cover

and wiring fixing plate.

(Refer to 

h

-1, 

d

-1, 

i

-1-2, 

i

-1-3.)

2) Remove the fan motor connector (CN210, White, 7P)

connected to the control P.C. board, and then take off

the lead wires from the clamp.

3) Remove the shoulder screws (Black, 2pcs.) of the

motor lead wiring cover, and separate the lead wires

and the lead wire cover.

4) Remove the hexagon nuts (M6) which fix the motor,

and the washers. (3 pcs. Each).
* When taking off them, hold them with a hand so that

motor will not fall down.

5) Remove the motor with rubber cushion from the bolt.

2. Attachment

1) Pass rubber cushion of the motor in the bolt, put the

washer and the hexagon nut in this order, 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 electric parts covers.

S

ho

u

lder 

s

crew

s

 (Bl

a

ck)

Motor le

a

d wire cover

Bolt

Hex

a

gon n

u

t

W

as

her

R

ubb

er 

c

us

hion

TC
TCJ
Sensor

1. Detachment

1) Remove the drain pan. (Refer to 

i

-1.)

2) Pull out the sensor to be exchanged from the sensor

holder.

3) Remove the connector connected to the control P.C.

board, and take off wires from the clamp. (Refer to 

g

.)

2. Attachment

1) Insert the sensor to be exchanged into the specified

sensor. (Refer to the right figure.)

2) Perform wiring of the sensor as original.

TCJ 

s

en

s

or

TCJ 

s

en

s

or

(Red)

(Red)

TCJ 

s

en

s

or

(Red)

TC 

s

en

s

or (Bl

a

ck)

Summary of Contents for RAV-SM307MUT-E

Page 1: ...0A FILE NO A10 1616 SERVICE MANUAL AIR CONDITIONER SPLIT TYPE INDOOR UNIT PRINTED IN JAPAN Mar 2017 ToMo Compact 4 way Cassette type RAV SM307MUT E TR RAV SM407MUT E TR RAV SM457MUT E TR RAV SM567MUT E TR ...

Page 2: ...44 7 2 4 Diagnostic Procedure for Each Check Code Indoor Unit 47 8 REPLACEMENT OF SERVICE P C BOARD 61 8 1 Indoort Unit 61 9 SETUP AT LOCAL SITE AND OTHERS 66 9 1 Indoor Unit 66 9 1 1 Test Run Setup on Remote Controller 66 9 1 2 Forced Defrost Setup of Remote Controller For wired remote controller only 68 9 1 3 LED Display on P C Board 68 9 1 4 Function Selection Setup 69 9 1 5 Wiring and Setting ...

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: ...connect all remote electric power supplies before servicing ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing WARNING WARNING Moving parts Do not operate unit with grille removed Stop the unit before the servicing Moving parts Do not operate unit with grille removed Stop the unit before the servicing CAUTION CAUTION Do not touch the aluminium fins of the unit D...

Page 6: ...e 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 contact a qualified service pers...

Page 7: ...e intake grille of the indoor 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 Before working at heights put a sign in place so that no one will approach the work location before proceeding with the work Parts an...

Page 8: ...e is easy to see To prevent miss charging the route of the service port is changed from one of the former R22 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 For an air conditioner which uses R41...

Page 9: ...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 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 ...

Page 10: ...t to another outdoor unit Capacity overflow may occur on the terminal block and may result in fire 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 5 m above the floor level since otherwise the users may injure themselv...

Page 11: ...or unit Compact 4 way Cassette type RAV SM307MUT E RAV SM307MUT TR RAV SM407MUT E RAV SM407MUT TR RAV SM457MUT E RAV SM457MUT TR RAV SM567MUT E RAV SM567MUT TR Commercial name Digital Inverter Series Super Digital Inverter Series Air Conditioner Complies with the provisions of the Machinery Directive Directive 2006 42 EC and the regulations transposing into national law NOTE This declaration becom...

Page 12: ...odel Sound presser level dBA Weight kg Cooling Heating RAV SM307MUT E RAV SM407MUT E RAV SM457MUT E RAV SM567MUT E RAV SM307MUT TR RAV SM407MUT TR RAV SM457MUT TR RAV SM567MUT TR 15 2 5 15 2 5 15 2 5 15 2 5 15 2 5 15 2 5 15 2 5 15 2 5 ...

Page 13: ... 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 Power consumption kW P...

Page 14: ...rbo fan Heat 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 Outdoo...

Page 15: ... E RAV SM407MUT E RAV SM567MUT E RAV SM407MUT E RAV SM457MUT E RAV SM567MUT E 1 1 1 1 1 1 RAV SM304ATP E RAV SM404ATP E RAV SM564ATP E RAV SP404ATP E RAV SP454ATP E RAV SP564ATP E 1 1 1 1 1 1 2 5 3 6 5 0 3 6 4 0 5 0 3 4 4 0 5 3 4 0 4 5 5 6 5 53 5 35 5 49 5 87 5 61 5 94 A A A A A A 2 5 3 6 5 0 3 6 4 0 5 0 4 60 4 34 4 27 4 49 4 49 4 42 A A A A A A 2 3 3 2 3 9 3 4 3 4 3 9 Model name Qty Model name Qt...

Page 16: ...ervicing An obstacle Indoor unit Stand up Bottom face of ceiling standing size Stand up 450 Check port Hanging bolt M10 or W3 8 Procured by locally 162 Bottom face of ceiling N 1000mm or more ote IF there is no ceiling board the length of the hanging bolt shall be more than 400mm Wiring entry for power supply Wiring entry for remote control Drain up Indoor unit Bottom face of ceiling 450 Check por...

Page 17: ...䏓䏓䏏䏜 䏆䏌䏕䏆䏘䏌䏗 HA FS DM TC TCJ TB01 02 TA LM1 2 3 4 FM F01 Application 5 4 2 1 3 CN1 Separately Sold HA Terminal A JEMA Standard Drain Pump Motor Terminal Block Indoor temp sensor Float Switch Temp sensor Louver Motor Fan Motor Fuse CN Symbol 1 1 2 2 CN72 DISP 3 1 2 2 5 4 CN20 BLU 1 WHI CN32 GRL 5 5 3 1 2 4 CN521 RED UART reshuffling High ceilling CN71 DC15V DC 7V DC12V DC20V CN102 BLK CN101 ON 1 2 ...

Page 18: ...6 Fan 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 19: ...ing Indoor unit SM40 2 SM56 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 Strai...

Page 20: ... 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 21: ...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 22: ...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 23: ...mounted to only 1 unit 1 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...

Page 24: ...remote controller side as 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 ...

Page 25: ...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 26: ...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 27: ...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 28: ...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 29: ... 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 30: ... 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 including Dry operation ...

Page 31: ...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 32: ...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 33: ... 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 34: ...the contents are same If operating an item which is prohibited by the central control mode from the remote controller it is notified with the receive sound Pi Pi Pi Pi Pi 5 times 1 Wireless remote control RBC AMS54E is required When the Energy saving operation is selected during AUTO mode energy saving operation will be carried out In RBC AMS54E COOL and HEAT mode can also be selected 2 The setup ...

Page 35: ...peration 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 operation valid because contents are held even when operation stops operation mode changes o...

Page 36: ...d 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 after start of heating operation Thermo ON by this function Remarks In a g 22 Occupancy sensor 1 During the Occupancy sensor operation DN code B5 0001 and B6 0002 to 0005 when there is no people in the Occupa...

Page 37: ...output CN210 Ventilation output CN32 Louver CN510 HA Wireless remote control or Occupancy sensor CN214 White CN61 External input output UART CN521 CHK CN71 Drain pump CN504 DISP CN72 Float SW CN34 Remote controller CN41 1 1 model Connection Interface CN50 EEPROM IC503 TCJ sensor CN102 TC sensor CN101 TA sensor CN104 ...

Page 38: ...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 ho...

Page 39: ...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 40: ...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 41: ...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 42: ...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 43: ...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 44: ...y 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 ...

Page 45: ...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 46: ...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 47: ...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 48: ...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 49: ...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 50: ... 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 51: ...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 52: ...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 53: ...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 indoor P...

Page 54: ... 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 55: ...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 56: ... 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 57: ...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 58: ... 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 59: ...ss 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 60: ...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 61: ...ettings 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 powe...

Page 62: ...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 63: ... 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 the EEPROM of th...

Page 64: ...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 65: ...et 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 Appl...

Page 66: ...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 67: ...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 17 C 18 C 17 C 18 C 17 C 18 C 17 C test run ON OFF Heating test run ON OFF 30 C 29 C 30 C 29 C 30 C 29 C 30 C test run ON OFF ...

Page 68: ...inished 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 wi...

Page 69: ...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 70: ...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 Unfi...

Page 71: ...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 72: ...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 73: ...the air conditioner 3 Point the wireless remote controller at the indoor unit 4 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...

Page 74: ...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 75: ...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 76: ...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 77: ... 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 78: ...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 79: ...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 80: ...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 81: ...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 82: ...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 83: ...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 84: ...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 85: ...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 86: ...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 87: ...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 88: ...he 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 fixed...

Page 89: ...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 90: ...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 91: ...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 92: ...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 93: ...move 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 b...

Page 94: ...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 95: ... 95 12 EXPLODED VIEWS AND PARTS LIST RAV SM307MUT E SM407MUT E SM457MUT E SM567MUT E ...

Page 96: ...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 VP20 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 97: ... 97 RAV SM307MUT TR SM407MUT TR SM457MUT TR SM567MUT TR ...

Page 98: ... 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 VP20 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 99: ...050425 43160565 43160568 4316V618 43459017 43F50426 43163057 43163058 SENSOR ASSY SERVICE TC F6 TERMINAL BLOCK 3P 20A TERMINAL 2P P C BOARD ASSY MCC 1643 P C BOARD ASSY TCB PCUC1E SENSOR SERVICE TA CLAMP DOWN CLAMP UP 2 1 1 1 1 1 1 1 SM407 2 1 1 1 1 1 1 1 SM307 2 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 Description ...

Page 100: ...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 HINS ASSY STRING HANGER FIX GRILLE 1 1 4 4 4 4 3 1 2 2 2 4 2 2 1 ...

Page 101: ...BC 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 102: ...pancy sensor TCB SIR41UM E 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 103: ...TOSHIBA CARRIER CORPORATION 72 34 Horikawa cho Saiwai ku Kawasaki shi Kanagawa 212 8585 JAPAN Copyright 2017 TOSHIBA CARRIER CORPORATION ALL Rights Reserved ...

Reviews: