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Toshiba RAV-SM562MUT-E Air Conditioner User Manual

1. TCJ sensor Black TC sensor Red Wind pipe cover over the header attach a sensor on it Do not set the head of tie wrap upward 100 Remarks Piping cover 3 screws Fixing band Fixing band for heat exchanger 2 fixing screws for heat exchanger 14 EXPLODED VIEWS AND PARTS LIST 14 1 Ceiling Panel RBC UM11PG W E Location No Location Part No Description No Part No Description 43109414 Grille Air Inlet 43122091 Joint Kit A 4302C059 Motor Louver 43122092 Joint Kit B 43180332 Air Filter 43122093 Louver 43497012 Screw 43107261 Outlet Air Form 43100322 Cover Panel Ass y 43100369 Panel 43107259 Grille Catch 43107262 Fix Motor 43122089 Cover Joint For Joint 43107263 Fix Motor 43122090 Cover Joint For Motor 43160580 Lead Motor 101 14 2 Compact 4 way Air Discharge Cassette Type 234 247 224 242 249 238 239 240 248 E 5 219 216 217 102 Location No Part No 43120225 Description Fan Ass y Turbo Model name RAV SM 402MUT E 452MUT E 562MUT E 43122094 Bell Mouth 43172185 Pan Ass y Drain 43121738 Motor Fan SWF 230 60 1R 43144329 Refrigeration Cycle Ass y 4314Q034 Distributor Ass y 43047685 Nut Flare 1 4 IN 4314935
2. E09 error Are two remote controllers YES Correct as a master unit a sub unit set without master unit Remote controller address connector NO Check remote controller P C board Defect Replace 55 E04 error NO Does outdoor unit operate YES Is setup of group address correct Are 1 2 3 inter unit cables normal Are connections from connectors of inter terminal blocks 1 2 3 of indoor outdoor units normal Does voltage between 2 and 3 of inter terminal blocks 1 2 3 of indoor unit vary YES Does case thermo operate NO Check item code 14 Correct inter unit cable Correct connection of connector MCC 1402 Check indoor P C board Defect Replace As shown in the following figure perform measurement within 20 seconds after power ON S5277G Black White ae to D Inter terminal block Check Correct charged refrigerant amount Check indoor P C board MCC 1402 Defect Replace MCC 5009 Check outdoor board Defect Replace MCC 1531 and MCC 1438 RAV SM562AT E RAV SM563AT E RAV SP404AT E RAV SP454AT E RAV SP562AT E 56 E10 error Check indoor control P C board MCC 1402 Defect Replace E18 e
3. e 1 15 1000 Obustacle E 1000 or more 15 or more mi N a N N N B N 5 N N N N N N N N N N N N N N N N N N N N N N N N N N N 595 to 660 Ceiling open dimension 75 4 Check port 0450 amp 9 Check port 0 450 amp Check port Stand up 850 or less Bottom face of cond Note As ABS is used for the drain discharge port of the main unit y the vinyl chlor paste cannot be used Space required for installation and servicing Use the flexible hose Band fix included in the package Wired remote controller RBC AMT32E E 120 72 120 16 face Knockout for flesh 268 27 or celling air intake 2100 220 5 700 Panel external dimension Drain discharge port 145 5 e 595 to 660 Ceiling open dimension Hanging bolt 134 525 Hanging bolt pitch M10 or W3 8 63 of ceiling local arrange M i Ceiling panel A A c T S 215 y 2 2 5 ES 8 0162 6 5 15 5 5 CAI o o D But T olog m E Y Bo E as 2 2 A cg S 8 5 23 s m 10 a
4. MODE TIME SAVE VENT Cs Cs FILTER RESET TEST CL SWING FIX e 1 Operation procedure 1 2 3 4 5 6 7 8 9 10 11 END 91 12 4 Confirmation of Indoor Unit No Position 1 To know the indoor unit addresses though position of the indoor unit body is recognized In case of individual operation Wired remote controller indoor unit 1 1 Follow to the procedure during operation Procedure een 1 Push 2 button if the unit stops 2 Push button Unit No is displayed on LCD It disappears after several seconds The displayed unit No indicate line address and indoor unit address When other indoor units are connected to the identical remote controller Group control unit other TIMER SET TIME OO FILTER RESET TEST SET CL SWING FIX UNIT LOUVER FAN MODE SAVE VENT unit numbers are also displayed every pushing UNIT LOUVER button lt Operation procedure gt 1 2 END 2 To know the position of indoor unit body by address To confirm the unit No in the group control 1 Operation 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 successively displayed and fan louver and drain pump of the corresponding i
5. 39 7 3 Indoor Print Circuit Board 46 8 CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONG 47 8 1 Indoor Control 1 1 1 1 0 2 11 1 47 9 THOUBLESHOOTINQ ia 49 9 1 Summary of Troubleshooting ceres 49 9 2 CHECK Gode 51 9 3 Error Mode Detected by LED on Outdoor P C Board 54 9 4 Troubleshooting Procedure for Each Check Code 55 10 REPLACEMENT OF SERVICE INDOOR P C BOARD T1 11 SETUP AT LOCAL SITE AND OTHERS 75 11 1 Indoor Unicode dee mr arr ie ede 75 11 2 Setup at Local Site Others cies air ei xin aad raa aki 82 11 3 How to Set up Central Control Address Number 86 12 5 87 12 1 Address Setup Procedure sene ra nero stud nda nda av a a aaa sera ras 87 12 2 Address Setup amp Group Control eeeeeeeeeeeeee 88 12 3 Address Setup Manual Setting from Remote Controller 91 12 4 Confirmation o
6. Turn on the source power supply Clear the check code Eliminate noise etc NO Check central controller Defect Replace Check indoor P C board MCC 1402 Defect Replace Check connection interface P C board Defect Replace E03 error Master indoor unit E03 error is detected when the indoor unit cannot receive a signal sent from the main remote controller and central controller In this case check the communication cables of the remote controllers A and B the central control system X and Y As communication is disabled E03 is not displayed on the main remote controller and the central controller E01 is displayed on the main remote controller and 97 error on the central controller respectively If E03 occurs during an operation the air conditioner stops F29 error 12 error F29 error or 12 error indicates detection of trouble which occurred on IC10 non volatile memory EEPROM on the indoor unit P C board during operation of the air conditioner Replace the service P C board If EEPROM has not been inserted when the power was turned on or if EEPROM data never be read written the automatic address mode is repeated In this time the central controller displays 97 error Power ON Approx 3 minutes SET is displayed main remote controller Approx 1 minute SET goes off Repetition LE
7. C3 FILTER RESET TEST Unset Setup at shipment from factory 5 86 12 ADDRESS SETUP 12 1 Address Setup Procedure When an outdoor unit and an indoor unit are connected or when an outdoor unit is connected to each indoor unit respectively in the group operation even if multiple refrigerant lines are provided the automatic address setup completes with power ON of the outdoor unit The operation of the remote controller is not accepted while automatic address works Approx 4 to 5 minutes Setup of line address of outdoor unit indoor unit address and group address Completion of cabling work Do you arbitrarily set the indoor unit address YES MANUAL NO Is group control performed YES To AUTO address mode Do you change setting after automatic setting at the first time YES Is refrigerant line 1 line YES NO Connect one remote controller with one indoor unit 1 1 tentatively with communication cable Turn on power of outdoor unit Set to all indoor units one by one Turn on power of outdoor unit Turn on power of outdoor unit After completion of address setup change is to arbitral address group manually Setup of automatic address finishes within 4 to 5 minutes When the following addresses are not st
8. Indoor unit Large room Mechanical ventilation device Gas leak detector NOTE 3 The minimum indoor floor area compared with the amount of refrigerant is roughly as follows When the ceiling is 2 7m high _ Range below the density limit of 0 3 kg m countermeasures not needed 3 a wo 91 Range above the density limit of 0 3 kg m countermeasures needed Min indoor floor area 10 20 30 Total amount of refrigerant kg TOSHIBA CARRIER CORPORATION 23 17 TAKANAWA 3 CHOME MINATOKU TOKYO 108 8580 JAPAN Copyright 1999 to 2007 TOSHIBA CARRIER CORPORATION ALL Rights Reserved
9. Ceiling panel Sold separately Model RBC UM11PG W E Panel color Moon white Muncel 2 5GY 9 0 0 5 Outer Main unit Height 268 Width 575 Depth 575 dimension Ceiling panel Sold separately Height 27 Width Depth Main unit 17 Total weight Ceiling panel Sold separately 3 Heat exchanger Finned tube Fan Turbo fan Fan unit Standard air flow 13 3 11 2 9 1 Motor 60 Air filter Long life filter Controller Sold separately Remote controller Sound pressure level H M L 12 7 Sound power level H M L 6 4 Connecting pipe Gas side VP25 Liquid side 43 39 34 Drain port 58 54 49 IEC standard AS standard lt Twin type gt Indoor unit 1 SM562MUT E SM562MUT E Indoor unit 2 SM562MUT E SM562MUT E Outdoor unit SP1102AT Z ZG E SP1104AT Z ZG E Cooling capacity 10 0 10 0 Heating capacity 11 2 11 2 Power supply 1 phase 230V 220 240V 50Hz Electrical Running current 10 31 11 24 12 51 11 47 Power consumption 2 4 2 67 Power factor 97 97 Cooling EER 4 17 Energy efficiency class A A Energy rating characteristics Running current 10 95 11 95 12 51 11 47 Power consumption 2 55 2 67 Power factor 97
10. In addition to the above exclusive tools the following equipments which serve also for R22 are necessary as the general tools 1 Vacuum pump 4 Reamer 9 Hole core drill 265 Use vacuum pump by 5 Pipe bender 10 Hexagon wrench attaching vacuum pump adapter 6 Level vial Opposite side 4mm 2 Torque wrench 7 Screwdriver 11 Tape measure 3 Pipe cutter 8 Spanner or Monkey wrench 12 Metal saw Also prepare the following equipments for other installation method and run check 1 Clamp meter 3 Insulation resistance tester 2 Thermometer 4 Electroscope 28 6 4 Recharging of Refrigerant When it is necessary to recharge refrigerant charge the specified amount of new refrigerant according to the following steps Recover the refrigerant and check no refrigerant remains in the equipment When the compound gauges pointer has indicated 0 1 Mpa 76 cmHg place the handle Low in the fully closed position and turn off the vacuum pump s power switch Connect the charge hose to packed valve service port at the outdoor unit s gas side Keep the status as it is for 1 to 2 minutes and ensure that the compound gauge s pointer does not return Connect the charge hose of the vacuum pump adapter Fook Set the refrigerant cylinder to the electronic balance fully both packed valves at liquid and gas connect the connecting hose to the cylinder and the 208 connecting port of the electr
11. Option output Connector No Specifications DC12V COM Remarks Defrost output ON during defrost operation of outdoor unit Thermo ON output ON during Real thermo ON Comp ON Cooling output ON when operation mode is in cooling system COOL DRY COOL in AUTO cooling heating Heating output ON when operation mode is in heating system HEAT HEAT in AUTO cooling heating Fan output ON during indoor fan ON Air purifier is used Interlock cable Outside error input DC12V COM DC12V COM Outside error input When continued for 1 minute Check code L30 is output and forced operation stops Filter option error Filter Option Humidifier setup input Option error input is controlled Protective operation for device attached to outside is displayed OV Setting of option error input is performed from remote controller DN 2A CHK Operation check Check mode input OV DISP display mode Display mode input Used for operation check of indoor unit Communication with outdoor unit or remote controller is not performed but the specified operation such as indoor fan H or drain pump ON is output OV EXCT demand Demand input Display mode enables indoor unit and remote control ler to communicate When power is turned on OV 48 Forced thermo OFF operation in indoor unit 9 TROU
12. determined prior to piping work after cabling work Real line Cabling Broken line Refrigerant pipe Set an indoor unit per a remote controller Outdoor Outdoor 009 OG Turn on power supply OO OG Indoor Indoor 9 Line address 1 1 2 Indoor unit address 1 2 1 2 Group address 1 2 2 2 1 Push buttons simultaneously for 4 seconds or more Bsm te conttollar 2 lt Line address For the above example perform setting by connecting singly the wired remote controller Using the temperature setup CA buttons without remote controller inter unit cable set 2 to the item code Group address Individual 0000 Using timer time buttons set the line address Yaser unit 2007 In case of group control SET Push button OK when display goes on lt Indoor unit address Using the temperature setup Cv CA buttons set 7 to the item code Using timer time buttons set 1 to the line address SET Push button OK when display goes on lt Group address Using the temperature setup Cv CA buttons set 7 to the item code AND Om AQ Using timer time buttons set 227 to Individual Z Z to Master unit and 2202 to sub unit SET 10 Push button OK when display goes on 11 Push button Setup completes The status returns to the usual stop status 2 5 8 END 17 SET
13. i TC sensor we ee bri ALT 1 1 1 1 1 LU Refrigerant pipe Refrigerant pipe Refrigerant pipe Refrigerant pipe Refrigerant pipe Refrigerant pipe at liquid side at gas side at liquid side at gas side at liquid side at gas side Outer diameter Outer diameter Outer diameter Outer diameter Outer diameter Outer diameter 06 4 12 7 06 4 912 7 06 4 012 7 Distributor Refrigerant Refrigerant pipeat liquid side pipeat gas side Outer diameter 09 5 Heating time Outer diameter 015 9 To outdoor unit Cooling time To outdoor unit 17 3 2 Outdoor Unit RAV SM562MUT E RAV SP562AT E Pd Packed valve Packed valve Ps gee GEN EUIS n M LIC EE ON lt Outer dia 212 7 Outer dia 26 4 lt Modulatin TS sensor Strainer PMV g E TO sensor SKV 18D26 1 TD sensor T E E Strainer 4 way valve TE ET Accumulator i Muffler STF 02132Z NIEI Ll CC 3233 i i l 925 x L210 Heat exchanger 8 L530 i 25 x L160 1 row 30 stages i FP1 3 flat fin Rotary compressor DA220A2F 20L Outdoor unit R410A 1 5 kg Cooling w Heating Pipe surface temperature C Indoor Outdoor temp conditions DB WB C Pressure Compressor Indoor heat Outdoor heat revolutions per MPa Discharge Suction exchanger exchanger second rps Pd Ps TD TS TC T
14. Correction of high heat feeling None 0001 Correction gt 77 None 11 1 2 Wiring and Setting of Remote Controller Control 2 remote controller control Controlled by 2 remote controllers This control is to operate 1 or multiple indoor units are operated by 2 remote controllers Max 2 remote controllers are connectable When connected 2 remote controllers operate Remote controller an indoor unit Remote controller Wired remote controller How to set wired remote controller as sub remote controller Change DIP switch inside of the rear side of the remote controller switch from remote controller master to sub In case of RBC AMT32E Remote controller Inside of the rear side switch Master Sold 1 separately 1 switch Sub Sold separately 1 1 1 1 1 eat 1 Pu UM 1 Sub remote controller N EN Remote controller cables Procured locally Terminal block for 7 remote controller cables door unit 2 2 3 3 Outdoor unit When connected 2 remote controllers operate the twin Remote controller switch Sub Remote controller quc T Remote controller switch Master remote controller cables 1 Sold n 1 Sold 1 i inter unit wire separately Procured locally se
15. Details of sensor lead wire drawing As shown in the figure hook the sensor lead wires After mounting the piping cover check each lead wire does not hit the liquid pipe Clamp yellow gray black lead wires of the fan motor and arrange them as shown in the figure Details of piping cover assembly and mounting Details of fan motor lead wire drawing 96 Part name Bell mouth Procedure 1 Detachment 1 Perform work of procedure 1 1 2 Take off the lead wires of the drain pump float switch and fan motor from the bell mouth 3 Take off fixing screws of the bell mouth 24 x 10 4 pcs Attachment 1 Mount the bell mouth with screws 24 x 10 4 pcs 2 Perform wiring as original before being removed NOTE Pinch lead wire of the drain pump and float switch with lead wire fixing claws of the bell mouth and perform wiring along the guide Fm Remarks Fixing claws for lead wires Fixing claws for lead wires Bell mouth 4 screws Turbo fan 1 Detachment 1 Perform work of procedure 1 2 Take off the nut M6 nut 1 pc of the turbo fan NOTE Use a box wrench for attachment and detachment of the turbo fan If using a monkey wrench etc the other parts may be damaged in work 2 Attachment 1 Insert the turbo fan into the fan motor so that boss of the turbo fan matches with cut surface of the fan motor and then tighten it with nut
16. Frequency fixed operation Test run Outline of specifications lt In case of wired remote controller gt 1 When pushing CHECK button for 4 seconds or more TEST is displayed on the display screen and the mode enters in Test run mode Push ON OFF button Using MODE button change the mode from COOL to HEAT Do not use other mode than COOL HEAT mode During test run operation the temperature cannot be adjusted An error is detected as usual A frequency fixed operation is performed After the test run push ON OFF button to stop the operation Display in the display part is same as the procedure in item 1 Push CHECK button to clear the test run mode TEST display in the display part disappears and the status returns to the normal stop status lt in case of wireless remote controller 1 Turn off the power of the set Remove the adjuster with sensors from the ceiling panel Turn Bit 1 TEST of sensor P C board switch S003 from OFF to ON Attach the sensor P C board cover and mount the adjuster with sensors to the ceiling panel Turn on the power of the set Push ON OFF button of the wireless remote controller and set the operation mode to COOL or HEAT using MODE button During test run operation all the display lamps of wireless remote controller sensors flash Do not use other mode than COOL HEAT mode An error is d
17. Heating COP 4 19 Energy efficiency class A Energy rating Fan Turbo fan Fan unit Standard air flow 13 3 11 2 9 1 Motor 60 Sound pressure level 43 39 34 Sound power level 58 54 49 Power supply 1 phase 230V 220 240V 50Hz Standard length 7 5 Min length Outer dimension Max total length 50 Height Outdoor lower 30 difference Outdoor higher 30 Fan Propeller fan Fan unit Standard air flow volume 101 Motor 100 100 Connecting Main Gas side Sub pipe Main Liquid side Sub Sound pressure level Cooling Heating Sound power level Cooling Heating EC standard AS standard lt Twin type gt Indoor unit 1 SM562MUT E SM562MUT E Indoor unit 2 SM562MUT E SM562MUT E Outdoor unit SM1102AT E SM1103AT E Cooling capacity 10 0 10 0 Heating capacity Indoor unit 11 2 11 2 Power supply 1 phase 230V 220 240V 50Hz Electrical Cooling Running current 14 96 16 32 14 96 16 32 Power consumption 3 52 3 52 Power factor 98 98 EER Energy efficiency class C Energy rating characteristics Heating Running current 13 35 14 56 13 35 14 56 Power consumption 3 14
18. NOTE Tightening torque of turbo fan 5 9 0 6N m Apply looseness preventing agent to the nut after tightening 97 Fan motor fixing M6 nut Drawing out port of fan motor lead wire Turbo fan Part name Fan motor Procedure Detachment 1 Perform work of procedure 8 2 Take off screws fixed with lead holding bracket of the fan motor 24 x 10 2 pcs 3 Open wiring holding part of the fan motor lead holding bracket and then take off the fan motor lead wire from the bracket 4 Take off fixing nuts for the fan motor to remove the fan motor M 3 pcs NOTE Use a box wrench for attachment and detachment of the fan motor fixing nuts otherwise contact or damage for other parts may be caused 2 Attachment 1 Mount the fan motor with the fixing nuts NOTE Tightening torque of turbo fan 5 9 0 6N m Apply looseness preventing agent as paints to the nut after tightening 2 Attach the fan motor lead wire holder NOTE For the fan motor lead wire fix the lead wire holding bracket along concave part of the ceiling panel There is no catch in of lead wire and ceiling panel When fixing the lead wire bracket tighten fan motor earth together with the lead wire For this work do not use an electric screwdriver Take note the damage of earth terminal 3 Bend the lead wire holding part and fix the fan motor lead wire NOTE Be sure that the lead wire does not com
19. 00 A B Wired remote controller a 0660 16123 16123 Indoor unit Indoor unit Earth No 2 Follower Earth No 3 Follower screw AB screw AB l 5 SPECIFICATIONS OF ELECTRICAL PARTS 5 1 Indoor Unit Parts name Fan motor for indoor SWF 230 60 1R Specifications Output Rated 60 W 220 240 V Thermo sensor TA sensor 155 mm 10 kQ at 25 C Heat exchanger sensor TCJ sensor 6 mm 1200 mm 10 kQ at 25 C Heat exchanger sensor TC sensor 6 mm 1200 mm 10 kQ at 25 C Float switch FS 0218 106 Drain pump motor ADP 1406 23 6 REFRIGERANT R410A This air conditioner adopts the new refrigerant HFC R410A which does not damage the ozone layer The working pressure of the new refrigerant R410A is 1 6 times higher than conventional refrigerant R22 The refrigerating oil is also changed in accordance with change of refrigerant so be careful that water dust and existing refrigerant or refrigerat ing oil are not entered in the refrigerant cycle of the air conditioner using the new refrigerant during installation work or servicing time The next section describes the precautions for air conditioner using the new refrigerant Conforming to contents of the next section together with the general cautions included in this manual per
20. 3 14 Power factor 98 98 COP Energy efficiency class Energy rating Fan Turbo fan Fan unit Standard air flow 13 3 11 2 9 1 Motor 60 Sound pressure level 43 39 34 Sound power level 58 54 49 Power supply 1 phase 230V 220 240V 50Hz Outer dimension Standard length 7 5 Min length 5 0 Max total length 50 Height difference Outdoor lower 30 Outdoor higher 30 Fan unit Fan Propeller fan Standard air flow volume 75 Motor Connecting pipe Gas side Main Sub Liquid side Main Sub Sound pressure level Cooling Heating Sound power level Cooling Heating IEC standard AS standard lt Triple type gt Indoor unit 1 RAV SM562MUT E Indoor unit 2 RAV SM562MUT E Indoor unit 3 RAV SM562MUT E Outdoor unit RAV SM1603AT E Cooling capacity 14 0 Heating capacity Indoor unit 16 0 Power supply 1 phase 230V 220 240V 50Hz Electrical Cooling Running current 23 88 21 89 Power consumption 4 99 Power factor 95 EER Energy efficiency class C characteristics Heating Running current 22 44 20 57 Power consumption 4 69 Power factor 95 COP Energy efficiency class B Fan
21. Turbo fan Fan unit Standard air flow 13 3 11 2 9 1 Motor 60 Sound pressure level 43 39 34 Sound power level Outdoor unit 58 54 49 Power supply 1 phase 230V 220 240V 50Hz Standard length 7 5 Min length 5 0 Outer dimension Max total length 50 Height difference Outdoor lower 30 Outdoor higher 30 Fan Propeller fan Fan unit Standard air flow volume 103 Motor 100 100 Connecting pipe Gas side Main 15 9 Sub 12 7 Liquid side Main 9 5 Sub 6 4 Sound pressure level Cooling Heating 51 53 Sound power level Cooling Heating 68 70 IEC standard 1 2 Outdoor Unit lt Super Digital Inverter gt Model name Outdoor unit RAV SP 562AT Z ZG E 802AT Z ZG E 1104AT Z ZG E 1404AT Z ZG E 1 phase 230V 220 240V 50Hz Power supply Power exclusive to outdoor is required Type Hermetic compressor Compressor Motor 2 3 75 Pole 4 4 Refrigerant charged 2 1 3 1 Refrigerant control Pulse motor valve Standard length 7 5 7 5 7 5 total length 50 50 75 75 Inter Additional refrigerant charge 20g m 40g m 40g m 40g m connecting pipe under long piping connector 21m to 50m 31m to 50m 31m to 75m 31m to 75m Height Outdoor lower 30 30 30 30 difference Ou
22. Turn on power of the indoor unit to be controlled in a group within 3 minutes after setting of automatic address If power of the indoor unit is not turned on within 3 minutes completion of automatic address setting the system is rebooted and the automatic address setting will be judged again 1 Connect 3 In Out cables surely 2 Check line address indoor address group address of the unit one by one 3 The unit No line indoor gout address which have been set once keep the present status as a rule if the unit No is not duplicated with one of another unit 80 B Indoor unit power ON sequence The unit without power feed waits entirely Waiting status is released by system start Reboot when power is fed on the way lt By feed unit gt lt Automatic address judgment gt Not normal Gr construction check Normal YES Gr normal 1 There is no duplicated indoor unit address 2 There is no invalid indoor unit address 3 Individual unit and master follower units are not intermingled 4 Only a unit for individual 5 A master indoor unit and 1 or more follower indoor units for Gr System start Automatic address starts Approx 1 minute up to finish 3 minutes elapse Initial communication Outdoor model distinction 10 seconds Indoor unit Cautions at test run Twin Master follower distinction Indoor unit Gr construction louver information Remote controller Po
23. come off the detection part YES Are characteristics of TD TO TC sensor resistance values normal NO Replace TD TO and TC sensors YES x Refer to Characteristics 3 and 4 Check charged refrigerant amount Check CDB Defect Replace Check liquid gas valves Check abnormal overload For RAV SM562AT E RAV SM563AT E RAV SP404AT E RAV SP454AT E replace control board 67 06 error Central controller NO Is U3 U4 communication line normal YES Are connections between connectors CN51 of connection interface P C board and connectors CN51 of indoor P C board normal YES NO Is A B communication line normal YES YES Is there no connection error of power line NO YES Is not power of source power supply turned on NO YES Did a power failure occur NO YES Is there no noise source etc NO Can central remote controller control normally other indoor units Is handling of central remote controller reflected on the operation status of indoor unit YES Can handy remote controller NO control normally other indoor units YES Same as others 68 Correct communication line Correct connection of connector Check connections of A B terminal blocks Correct communication line of remote controller Correct power cable
24. error is when ected Check outdoor temperature sensor TO Check outdoor CDB board Coming off disconnection or short of indoor heat exchanger sensor TA Stop Automatic reset Displayed error is when ected Check indoor heat exchanger temperature sensor TA Check indoor board Indoor EEPROM error EEPROM access error Stop Automatic reset Displayed error is when ected Check indoor EEPROM including socket insertion Check indoor P C board 9 Breakdown of compressor Displayed when error is detected Stop Displayed error is de when ected Check power voltage AC200V 20V Overload operation of refrigerating cycle Check current detection circuit at AC side e Compressor does not rotate Over current protective circuit operates after specified time passed when compressor had been activated Stop Displayed error is de when ected Trouble of compressor Compressor lock etc Replace compressor Defective cabling of compressor Phase missing Phase missing operation of power supply 3 phase model Current detection circuit error Current value at AC side is high even during compressor OFF Phase of power supply is missed Stop Displayed error is de when ected Compressor immediately stops even if restarted Check IPDU Phase missing operation of power su
25. omatic rese Displayed error is when ected Check cables of remote controller Check power cables of indoor unit Check indoor P C board Regular communication error between master and sub indoor units or between main and sub indoor units Stop omatic rese Displayed error is when ected Check cables of remote controller Check indoor power cable Check indoor P C board o Coming off disconnection or short of indoor heat exchanger sensor TCJ Stop omatic rese Displayed error is when ected Check indoor heat exchanger temperature sensor TCJ Check indoor P C board Coming off disconnection or short of indoor heat exchanger sensor TC Stop omatic rese Displayed error is when ected Check indoor heat exchanger temperature sensor TC Check indoor P C board Coming off disconnection or short of outdoor temperature sensor TD Stop Displayed error is when ected Check outdoor temperature sensor TD Check outdoor board Coming off disconnection or short of outdoor temperature sensor TE TS Stop Displayed error is when ected Check outdoor temperature sensor TE TS Check outdoor board Coming off disconnection or short of outdoor temperature sensor TO Operation continues Displayed
26. 05 441 2CN40 12 oc 13 RC MG Q 8A F04 Remote controller inter unit cable Indoor Outdoor inter unit cable Optional power supply Remote controller power supply LED 1 Drain pump output lt 0 1 gt ed A 71 pieog S Z 8 CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 8 1 Indoor Control Circuit 8 1 1 Outline of Main Controls 1 Pulse Motor Valve P M V control 1 PMV is controlled with 50 to 500 pulses during operation respectively In cooling operation PMV is controlled with the temperature difference between TS sensor and TC sensor In heating operation PMV is controlled with the temperature difference between TS sensor and TE sensor For the temperature difference in items 2 and 3 1 to 5K is aimed as the target in both cooling and heating operations When the cycle excessively rose in both cooling and heating operations PMV is controlled by TD sensor The aimed value is usually 106 C for SP404 SP454 SM562 SM563 100 C for SP562 in both cooling and heating operations DON Su CAUTION A sensor trouble may cause a liquid back flow or abnormal overheat resulting in excessive shortening of the compressor life In a case of trouble on the compressor be sure to check there is no error in the resistance value an the refrigerating cycle of each sensor after repair and then start the operat
27. HEAT refer to item 4 3 For the temperature correction of room temperature control in automatic heating operation refer to item 3 39 Room temperature control Outline of specifications 1 Adjustment range Remote controller setup tem perature C COOL DRY 18 to 29 18 to 30 Auto operation 18 to 29 17 to 27 Heating operation 18 to 29 16 to 30 Wired type Wireless type 2 Using the item code 06 the setup temperature in heating operation can be compensated Setup data Setup temp compensation Setting at shipment Setup data 2 Remarks Shift of suction tempera ture in heating operation Automatic capacity control GA control 1 Based on the difference between Ta and Ts the operation frequency is instructed to the outdoor unit Air speed selection 1 Operation with HH H L or AUTO mode is performed by the command from the remote controller 2 When the air speed mode AUTO is selected the air speed varies by the difference between Ta and Ts lt COOL gt Ta 3 0 2 5 2 0 1 5 1 0 0 5 0 5 Controlling operation in case when thermo of remote controller works is same as a case when thermo of the body works If the air soeed has been changed once it is not changed for 3 minutes However when the air volume is exchanged the air speed changes When cooling operation has started the
28. Outer diameter 6 4 Outer diameter 012 71 Y Heating time To outdoor unit Cooling time To outdoor unit Twin type Combination of two indoor units and one outdoor unit RAV SM562MUT E RAV SM562MUT E Distributor Distributor C sensor eren TO sensor Indoor A unit Indoor B unit ap J Air heat m Air heat p Y exchanger exchanger 1 TC sensor 4 TC sensor d p Refrigerant pipe Refrigerant pipe at liquid side at gas side Outer diameter 06 4 Outer diameter 012 7 Branch pipe Et Y Refrigerant pipeat liquid side Refrigerant pipeat gas side Outer diameter 09 5 Outer diameter 215 9 Heating time To outdoor unit Cooling time To outdoor unit Refrigerant pipe Refrigerant pipe at liquid side at gas side Outer diameter 06 4 Outer diameter 012 7 Triple type Combination of three indoor units and one outdoor unit RAV SM562MUT E RAV SM562MUT E RAV SM562MUT E Indoor A unit 1 1 1 1 pene Indoor B unit Indoor C unit Distributor Distributor Distributor Strainer TCJ sensor Strainer TCJ sensor incorporated incorporated 1 Air heat exchanger 1 oe Air heat 1255 Air heat E i exchanger 1 Strainer fT TCJ sensor 1 exchanger
29. Temperature set button to set to 30 C Then repeat the procedure 45 55 45 5 After approx 10 seconds all the display lamps on the sensor part of wireless remote controller Operation Green Timer Green and Ready Yellow flash and the air conditioner starts operation If the lamps do not flash repeat the procedure 2 and after After the test operation push Start Stop button to stop the operation Outline of test operation from the wireless remote controller Test cooling operation Start 2 18 C 19 C 18 gt 19 18 C 19 18 C gt Test operation Stop Test heating operation Start 2 30 C 29 30 29 30 29 C 30 gt Test operation Stop Be sure to set the air speed to High 76 Filter sign lighting time Item No DN table Selection of function Description None 2500H 4 Way Duct Ceiling Type At shipment 0002 for D I and S D I models Dirty state of filter Standard High degree of dirt Half of standard time 0000 Standard Central control address No 1 unit to 0064 No 64 unit Unfixed 0099 Unfixed Heating suction temp shift No shift 142 C to 0001 1 0010 10 C Up to recommendation 6 0002 2 C Floor type 0000 0 C Cooling only Heat pump Cooling only No display of AUTO HEAT
30. WHI WHITE Drain pump motor 1 220 to 240V pump 50Hz i BRN BROWN Float switch ORN ORANGE Drain control relay YEL YELLOW 21 Single type Power supply 220 240V Single phase 50Hz 0 Outdoor unit me Fett OL AES Lon 0123 i 0000 eur REL E 0600 10123 Indoor unit AB Wired remote controller Triple type Power supply 220 240V Single phase 50Hz 2775 0 Outdoor unit see 4 L l lon 2123 00090 or unit Header 2 Earth screw AB screw Wired remote controller Notes 1 indicates a terminal block Twin type Power supply 220 240V Broken line and chain line indicate wiring at local site 2 3 For the inner wiring diagram of the outdoor unit and the indoor unit refer to the wiring diagram of each model 4 There is no polarity It is no problem that the remote controller is connected to the indoor unit terminal block A and B reversely 5 When using a wireless remote controller connection of the remote controller to A and B terminal blocks are unnecessary Wire connection between indoor unit No 1 and No 2 is necessary 22 Single phase 50Hz fg ee eo EN 274 lee Outdoor unit ml 4 L su l lLon 2123 0000 PS Es ete ati ate 0000 1123 16123 Indoor unit Indoor unit Master Earth No 2 Sub AB screw A B 199
31. copper or copper alloy and it is desirable that the amount of residual oil is less than 40 mg 10 m Do not use copper pipes having a collapsed deformed or discolored portion especially on the interior surface Otherwise the expansion valve or capillary tube may become blocked with contaminants As an air conditioner using R410A incurs pres sure higher than when using R22 it is necessary to choose adequate materials Thicknesses of copper pipes used with R410A are as shown in Table 6 2 1 Never use copper pipes thinner than 0 8 mm even when it is available on the market 24 Table 6 2 1 Thicknesses of annealed copper pipes Thickness mm Nominal diameter Outer diameter mm 2 Joints For copper pipes flare joints or socket joints are used Prior to use be sure to remove all contaminants a Flare Joints Flare joints used to connect the copper pipes cannot be used for pipings whose outer diameter exceeds 20 mm In such a case socket joints can be used Sizes of flare pipe ends flare joint ends and flare nuts are as shown in Tables 6 2 3 to 6 2 6 below b Socket Joints Socket joints are such that they are brazed for connections and used mainly for thick pipings whose diameter is larger than 20 mm Thicknesses of socket joints are as shown in Table 6 2 2 Table 6 2 2 Minimum thicknesses of socket joints Reference outer diameter of Minimum joint thickness Nominal diameter co
32. drain pump is usually operated 2 If the float switch operates while drain pump operates the compressor stops the drain pump continues the operation and a check code is output If the float switch operates while drain pump stops the compressor stops and the drain pump oper ates If the float switch keeps operating for approx 4 minutes a check code is output Remarks Check code P10 After heat elimination When heating operation stops the indoor fan operates with LOW mode for approx 30 seconds Flap control 1 Flap position setup When the flap position is changed the position moves necessarily to downward discharge position once to return to the set position The flap position can be set up in the following operation range In cooling dry operation heating fan operation In group twin triple operation the flap positions can be set up collectively or individually 2 Swing setup The swinging position can be moved in the following operation range All modes NJ In group twin triple operation the swinging positions can be set up collectively or individu ally 3 When the unit stops or when a warning is output the flap automatically moves downward 4 While the heating operation is ready the flap automatically moves upward 43 Warning check code is displayed on the remote controller and the indoor unit stops Excluding F08 and L31
33. error is detected Signal sending error to indoor unit Stop Detected at remote controller side Automatic restart When there is center operation continues Displayed when error is detected Multiple master remote controllers are recognized 1 Check there are multiple master units for 2 remote controllers Detected at remote controller side including wireless Master unit is one and others are sub units Stop Displayed when Sub unit continues operation error is detected Duplicated indoor central addresses on communication of central control system Detected by central controller side Check address setup of central control system network DN 03 Stop Displayed when Automatic restart error is detected Error mode detected by central remote controller Flash Goon 6 Go off Wired remote controller Check code Wireless sensor lamp display Diagnostic function Status of Judgment and measures air conditioner Cause of operation Condition Operation Timer Ready Displayed when Check communication line miscabling Check power of indoor unit Sending error central remote controller Operation continues error is detected Receiving error in central remote controller Operation continues Displayed when error is detected Check communication U3 U4 terminals Check network adapter P C board Check central controller
34. power level Cooling Heating Outside air temperature Cooling 43 to 15 C Outside air temperature Heating 10 15 to 15 C 1 3 Operation Characteristic Curve lt Digital Inverter gt RAV SM562MUT E RAV SM562AT E lt Cooling gt Conditions Indoor DB27 C WB19 C Outdoor DB35 C Air flow High Pipe length 7 5m 230V 0 20 40 60 70 80 100 Compressor speed rps Super Digital Inverter RAV SM562MUT E RAV SP562AT E Cooling 10 Conditions Indoor DB27 C WB19 C Outdoor DB35 C 2 1 Airflow High i Pipe length 7 5m 230V 0 20 40 50 60 70 80 100 Compressor speed rps 11 lt Heating gt ERS SS PS qp BES ASS SS Pe IAS eS Oe eae aS iplc Xe Conditions Indoor DB20 C Outdoor DB7 C WB6 C Air flow High Pipe length 7 5m 230V 0 20 40 60 80 90 100 Compressor speed rps lt Heating gt Conditions Indoor DB20 C Outdoor DB7 C WB6 C Air flow High E Pipe length 7 5m 230V 60 70 80 90 100 0 20 40 Compressor speed rps lt Super Digital Inverter gt RAV SP404AT E RAV SP404ATZ E RAV SP404ATZG E RAV SP454AT E RAV SP454ATZ E RAV SP454ATZG E lt Cooling gt lt Heating gt 4 Conditions Indoor DB27 C WB19 C Outdoor DB35 C Conditions Indoor DB20 C 7 Outdoor D
35. such as central control remote controller etc Terminal resistance check connection interface SWO1 Differs according to error contents of unit with occurrence of alarm Continuation Stop Based on a case Displayed when error is detected Check the check code of corresponding unit by remote controller 9 3 Error Mode Detected by LED on Outdoor P C Board RAV SP562AT E only lt SW801 LED display in bit 1 bit 2 OFF gt When multiple errors are detected the latest error is displayed When LED display is Go on there is the main cause of trouble on the objective part of control at CDB side and the unit stops When LED display is Flash there is the main cause of trouble on the objective part of control at IPDU side and the unit stops When case thermostat operates the communication is interrupted on the serial circuit If continuing the case thermostat operation a serial communication error occurs because serial sending to the indoor unit is interrupted LED display 0801 0802 0803 Yellow Yellow Yellow TE sensor error TD sensor error TS sensor error TO sensor error Discharge temp error DC outdoor fan error Communication error between IPDU Abnormal stop High pressure release operation EEPROM error Communication error between IPDU No abnormal stop IGBT short circuit protection Detection circuit erro
36. the control operation performed from outside remote side s not automatic address being set up 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 the power is turned on at the first time or when indoor unit address setting is changed the operation cannot be performed for maximum approx 5 minutes after power ON When a trouble occurred check the parts along with the following procedure Confirmation of lamp display Trouble gt When 4 way air discharge cassette type gt wireless remote controller is connected Check defective position and parts 1 Outline of judgment The primary judgment to check where a trouble occurred in indoor unit or outdoor unit is performed with the following method Method to judge the erroneous position by flashing indication on the display part of indoor unit sensors of the receiving unit The indoor unit monitors operating status of the air conditioner and the blocked contents of self diagnosis are displayed restricted to the following cases if a protective circuit works 50 9 2 Check Code List Wireless sensor lamp display Wired remote controller Error mode detected by indoor and outdoor units Diagnostic function Operation Timer Ready Check code Cause of operation No communication from remote controll
37. the main piping of the branches m usd d a re m nd gt 9 4 pA f ee Horizontal NO GOOG NO GOOG Inclination Inclination I Saas 6 10 Distributor Triple system Now the refrigerant pipe is installed using distributor supplied as accessories Bend and adjust the refrigerant piping so that the distributor and pipe after branching become horizontal Fix the distributor onto a wall in a ceiling or onto a column Provide a straight pipe longer than 500 mm in length as the main piping of the branches How to install distributor gt Branch pipes are horizontal Branch pipes are horizontal and collective pipes are vertical and collective pipes are vertical Branch pipes and Branch pipes and collective pipes are horizontal yo pipes are horizontal Ds Collective pipe Collective pipe Branch a pipe Gas pipe side Liquid pipe side gt Restrictions in length of the straight area of the branch pipe main pipe side Provide a straight area of 500 mm or more on the main pipe side of the branch pipe for both gas pipe and liquid pipe sides NO GOOG Q Tilt Be sure to install the pipes Zz 500 mm or more horizontally after branching B Air Purging For the complete information read the installation manual for outdoor units of air conditioner 37 7 CONTROL BLOCK DIAGRAM 7 1 Indoor Control Circuit 1 Connection Inter
38. 0 3 pcs fixing the drain pump assembly and then move hooking claw 1 position of the main body from the drain pump assembly to remove the drain pump assembly Attachment 1 Fix the drain pump assembly as original NOTE For fixing use a hooking claw 1 position and screws 3 positions When screwing be sure not to run on the hooking claw at main body side 2 Mount the drain hose and the hose band as original NOTE Insert the drain hose up to the end of pump connect ing part and then put the band at white marked position of the hose 99 Drai Drew esti position Drainjhose Fixing screw for drain pump Part name Heat exchanger Procedure Detachment 1 Recover refrigerant gas 2 Remove the refrigerant pipe at indoor unit side 3 Perform work of procedure 10 1 4 Take off screws 04 x 10 3 pcs fixing the piping cover to remove the piping cover 5 While holding the heat exchanger remove fixing band and fixing screws 24 x 10 3 pcs and then remove the heat exchanger Attachment 1 Mount parts in order heat exchanger fixing band piping cover drain bell mouth electric parts box as original NOTE Arrange wires as original 2 Attach the removed connectors and wires as original 3 Connect the refrigerant pipe as original and then perform vacuuming Details of sensor lead wire drawing
39. 0000 Shared for cooling heating Type SM562MUT E According to model type Indoor unit capacity Unfixed 802 type 1402 type 0009 562 type 0015 1102 type According to capacity type Line address No 1 unit 0030 No 30 unit Unfixed Indoor unit address No 1 unit to 0064 No 64 unit Unfixed Group address Individual Sub of group 0001 Master of group Unfixed Temp difference of automatic cooling heating mode selection COOL HEAT HEAT COOL 0000 0 deg to 0010 10 deg For setup temperature reversal of COOL HEAT by x Data value 2 3 deg Ts 1 5 Automatic restart of power failure 0000 None 0001 Restart 0000 None Option 0002 Default Thermo output selection T10 Indoor thermo ON Output of outdoor comp ON receiving 0000 Thermo ON Option 0000 Default Option 0000 Default Option 0000 Default Sensor selection Body TA sensor 0001 Remote controller sensor 0000 Body sensor Temperature indication C celsius 0001 F Fahrenheit 0000 C Option 0003 Default High ceiling selection Air volume selection Standard Below 3 2m Standard Below 3 4m Standard Below 3 5m 0000 Standard Timer set Wired remote controller Available Operable Unavailable Operation prohibited Available
40. 1 Socket 1 4 IN 43047688 Nut Flare 1 2 IN 43149353 Socket 1 2 IN 43147195 Bonnet 1 2 IN 43049697 Bonnet 43170244 Hose Drain 43079249 Band Hose 43060029 Filter Noise 43163052 Holder Lead Fan Motor 43119482 Cover Ass y Body 43170248 Hose Drain 43119483 Cover Pipe 43097212 Nut 43019904 Holder Sensor 43179135 Band Hose 43139137 Rubber Cushion 43162056 Cover E Box 43177001 Pump Drain 05 NIe e 43151289 Switch Float 43179126 Rubber Pump Drain 43166002 Remote Controller SX A1EE 43166004 Remote Controller SX A11JE2 43166005 Remote Controller EX W2JE2 43166006 Remote Controller WH H1JE2 4318T743 Owner s Manual 43197155 Washer 43166011 Remote Controller SX A4EE 43158127 Owner s Manual 103 402 401 p pa Description 43160565 Terminal Block AC250V 20A 43050425 Sensor Ass y Service TC F6 43050426 Sensor Service TA 43160568 Terminal 2P AC30V DC42V 4316V323 Board Ass y MMC 1402 220V 240V 104 WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration Limit The room in which the air conditioner is to be installed requires a design that in the event of refrigerant gas lea
41. B7 C WB6 C Air flow High t Air flow High Pipe length 7 5m 1 31 1 Pipe length 7 5m 80V 2307 0 i bobo poo odo po LL 0 20 40 50 60 70 80 90 100 00 20 40 60 80 90 100 120 12 1 4 Capacity Variation Ratio According to Temperature RAV SP404AT E RAV SP404ATZ E RAV SP404ATZG E RAV SP454AT E RAV SP454ATZ E RAV SP454ATZG E lt Cooling gt Capacity ratio Conditions Indoor DB27 C WB19 C Indoor air flow High Pipe length 7 5m Outdoor temp C RAV SP562AT E RAV SM563AT E lt Cooling gt Capacity ratio 105 100 Conditions Indoor DB27 C WB19 C 55 ip Indoor air flow High Pipe length 7 5m T 32 33 34 35 36 37 38 39 40 41 Outdoor temp 42 43 13 lt Heating gt Capacity ratio 120 110 100 Conditions Indoor DB20 C 10 1 1 41 4 Indoor air flow High i Pipe length 7 5m 0 20 18 16 14 12 10 8 6 4 2 0 2 4 6 8 10 Outdoor temp C lt Heating gt Capacity ratio Conditions Indoor DB20 C Indoor air flow High Pipe length 7 5m 20 18 16 14 12 10 8 6 4 2 0 2 4 6 8 10 Outdoor temp 2 CONSTRUCTION VIEWS EXTERNAL VIEWS 2 1 Indoor Unit 1000 or more 595 to 660 Ceiling open dimension 022222 2
42. BLESHOOTING 9 1 Summary of Troubleshooting lt Wired remote controller type gt 1 Before troubleshooting 1 Required tools instruments and screwdrivers spanners radio cutting pliers nippers push pins for reset switch Tester thermometer pressure gauge etc 2 Confirmation points before check a The following operations are normal 1 Compressor does not operate Is not 3 minutes delay 3 minutes after compressor OFF Does not thermostat turn off Does not timer operate during fan operation s not outside high temperature operation controlled in heating operation 2 Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation 3 Outdoor fan does not rotate or air volume changes Does not high temperature release operation control work in heating operation Does not outside low temperature operation control work in cooling operation s not defrost operation performed 4 ON OFF operation cannot be performed from remote controller s not the control operation performed from outside remote side s not automatic address being set up When the power is turned on at the first time or when indoor unit address setting is changed the operation cannot be performed for maximum approx 5 minutes after power ON b Did you return the cabling to the initial positions C Are connecting cables of indoor unit and remote controller correct 2 Troubleshooting procedure
43. CN333 and CN334 are mounted and the power is turned on Rotate the fan slowly with hands and check the pin voltage swings between 0 to 5V voltage Between 2 and 5 5V 59 P22 error Are connections of CN301 and CN300 of P C board correct YES Does the fan rotate without trouble when handling the fan with hands under condition of removing CN301 and CN300 from board NO The status that the resistance values between leads below 50 to 800 for 400 motor ICF 140 40 and 25 to 550 for 600 motor ICF 140 60 1 is normal Between 1 Red lead and 2 White lead Between 9 White lead 3 Black lead Between 3 Black lead and 1 Red lead of motor winding of connector CN301 The status that there is 5k to 20kW resistance values between 1 Yellow lead and 4 Pink lead of motor position detection of connector CN300 is normal CN300 Motor coil winding CN301 Motor position detection CN301 CN303 Motor coil winding CN300 CN302 Motor position detection SP562AT E Normal fan motor Control board Defective fan motor Control board or CDB board NOTE However GND circuit error inside of the motor is rarely detected even if the above check is carried out When the circuit does not become normal even if P C board has been replaced replace outdoor fan
44. Check CDB Defect Replace F04 error Refer to Characteristics 3 NO Correct connection of connector Is connection of TD sensor connector of CDB CN600 normal YES Y RAV SM562AT E RAV SMB63AT E RAV SP404AT E RAV SP454AT E CN601 TD sensor NO Are characteristics of TD sensor resistance value normal YES Check control P C board Defect Replace F08 error Y Replace TD sensor Refer to Characteristics 4 NO Correct connection of connector Is connection of TO sensor connector of CDB CN601 normal YES RAV SM562AT E RAV SMB63AT E RAV SP404AT E RAV SP454AT E CN602 TO sensor NO Are characteristics of TO sensor resistance value normal YES Check CDB Defect Replace Replace TO sensor Refer to Characteristics 5 64 L29 error In the case of SUPER DIGITAL INVERTER Are connections of NO CN800 and CDB IPDU CNO6 connectors normal IPDU board error YES Was the error just after YES power ON determined NO Defect Replace YES 1 Is there no abnormal overload Improve and eliminate the cause NO Is IPDU P C board come to NO Correct mounting closely contact with heat sink YES YES Check IPDU board Is power voltage normal Defect gt Replace NO Improve power line And pow
45. D 002 on indoor unit P C board flashes with 1Hz for approx 10 seconds Reboot Reset P31 error Sub indoor unit When the master unit of a group operation has detected E03 L03 L07 or L08 error the sub unit of the group operation detects P31 error and then it stops There is no display of the check code or alarm history of the main remote controller In this model the mode enters in automatic address set mode when the master unit has detected E03 1031 L07 or L08 error 69 9 4 2 Relational Graph of Temperature Sensor Resistance Value and Temperature 20 40 27 30 Caracteristics 2 Resi Caracteristics 1 esisiaiice Resistance Va 10 20 10 Temperature C Temperature C 20 TE TO TS sensor 200 Caracteristics 3 Resistance Resistance kQ 10 or lower 10 C or higher 100 10 10 0 10 20 30 40 50 Temperature 60 70 TD sensor 200 Caracteristics 4 20 Resistance on 50 C or lower 50 C or higher 100 10 0 0 50 100 Temperature C 70 10 REPLACEMENT OF SERVICE INDOOR P C BOARD Requirement when replacing the service indoor P C board assembly In the non volatile memory Hereinafter said EEPROM IC10 installed on the indoor board before replace ment the type and capacity code exclusive to the corresponding model have been stored at shipment from the factory and the importa
46. E Indoor Outdoor Standard 27 19 35 Cooling Overload 32 24 43 Low load t 18 15 5 5 Standard 20 7 6 Heating Overload 3 30 24 18 Low load 15 20 70 This compressor has 4 pole motor The value when compressor frequency Hz is measured by clamp meter becomes 2 times of No of compressor revolutions rps 2348 RAV SM562MUT E RAV SM562AT E Packed valve Packed valve fens a ee eee eee ee Outer dia 012 7 Outer dia 06 4 PMV Pulse Motor Valve CAM B30YGTF 1 TS sensor 2 step muffler TO sensor 19 05 x 200L 4 way valve 5 01082 sensor Muffler Heat exchanger 8 ripple 19 x L160 2 rows 14 steps FP1 3 flat fin Distributor Rotary compressor DA150A1F 20F Outdoor unit R410A 1 0 kg Cooling sess Heating Pressure Pipe surface temperature C Indoor Outdoor Compressor Indoor heat Outdoor heat luti temp conditions MPa kg cm G Discharge Suction exchanger exchanger f DB WB C Pd Ps Pd Ps TD TS TC TE i Indoor Outdoor Standard 27 19 35 Overload 32 24 43 Low load 18 15 5 5 Standard 3 20 7 6 Overload 28 24 18 Low load 15 10 70 This compressor has 4 pole m
47. INK Central controller 2 Microprocessor Block Diagram Indoor unit Central controller TCC LINK adapter P C board CN40 CN050 Indoor control TCC LINK Terminal P C board communication circuit resistance CN041 SW01 MCC 1440 Terminal block TCC LINK A B Communication units Total 64 units Communication distance Remote controller 2km 3 Installation Procedure 1 Cut off the slit of bell mouth on the Air Conditioner unit with nipper or a cutter for attaching the Connection Interface Kit Cutting off portion Shaded area After cutting off the slit of bell mouth on the unit clear up the surface of the slit that there is no burr on the cutting edge 2 Attach the Connection Interface Kit TCB PX30MUE on the Air Conditioner unit RAV SMPISISKMUT E After insert the hook of the unit to the Connection Interface Kit hole and then tighten a Cross slot screw 4 x 14 Connection Interface Kit Cross slot screw 82 3 Install the spacers and board that are attached to TCB PCNT30TLE2 on the Connection Interface Kit Spacers Attached to the TCB PCNT30TLE2 PC board Attached to the TCB PCNT30TLE2 4 Remove the 2P terminal block for the communication cable of the electric parts box on the unit and then replace with the attached 4P terminal block for the communication wires a Disconnect the lead wires on the 2
48. P terminal block of the electric parts box from the Faston connector on the unit b Replace the 2P connector with 4P connector on the terminal block c Connect the lead wires that are disconnected as shown above steps a to the 4P terminal block A B terminals Connecting for the Remote Controller 5 Connect the connection cables attached to the electric parts block U3 U4 terminals Terminal For central control AXB 03 02 171 Main 1402 00000 11237415 a 2437415 08008 Sub 1440 Gr a CN50 WHITE 248 1 CN51 Connecting cable B Connecting cable A Wiring diagram _ 83 6 Setting for Central Control For Central Control setting refer to the Installation Manual of the TCB PCNT30TLE2 7 After the installation work has been completed install the Connection Interface Kit cover to the Connec tion Interface Kit tightened with the two screws 4 x10 Screw 4 x10 Connection Interface Kit cover Hook of Connection Interface Kit f 4 x10 de 4 TCC LINK Wiring Connection CAUTION 1 2 3 4 When controlling customized setup collectively TCC LINK adapter This option is required In case of group operation or twin triple operation the adapter is necessary to be connected to the main unit Connect the central con
49. TOSHIBA FILE NO A06 005 Revised Jun 2008 SERVICE MANUAL AIR CONDITIONER SPLIT TYPE DIGITAL INVERTER INDOOR UNIT 5 402 0 RAV SM452MUT E HAV SM562MU T E This Service Manual describes contents of the new indoor unit For the outdoor unit refer to the Service Manual with FILE NO A05 001 and A07 003 HFC Adoption of New Refrigerant This Air Conditioner is a new type which adopts a new refrigerant HFC R410A instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer WARNING Cleaning of the air filter and other parts of the air filter involves dangerous work in high places so be sure to have a service person do it Do not attempt it yourself The cleaning diagram for the air filter is there for the service person and not for the customer CONTENTS 1 SPECIFICATIONS 4 PM 4 1 2 UNI m 9 1 3 Operation Characteristic 11 1 4 Capacity Variation Ratio According to Temperature 13 2 CONSTRUCTION VIEWS EXTERNAL VIEWS 14 BV indoor UN TERM RUE 14 3 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 17 Ii dODE A fe bono t 17 3 2 Outdoor Unibet cuidados otia Deren ed
50. V SP404AT E RAV SP454AT E NO Is compressor normal Check IPDU Defect Replace Defect Replace Check rare short of compressor trouble 62 P29 error Are connections of cable connector normal YES Is compressor normal YES NO Check and correct circuit cabling such as cabling to compressor Compressor error gt Replace Compressor error gt Replace Compressor error gt Replace For RAV SM562AT E RAV SM563AT E RAV SP404AT E RAV SP454AT E replace control P C board Is not earthed NO Is not winding shorted Is resistance between windings 0 6 to 1 20 NO YES Is not winding opened NO Check IPDU board Defect Replace error Me rings or pawor ang gt Check and correct circuit cables Check IPDU For RAV SM562AT E RAV SM563AT E RAV SP404AT E RAV SP454AT E Defect Replace replace control P C board 62 F06 error Are connections of NO Correct connection of connector TE TS sensor connectors of CDB CN604 CN605 normal For RAV SM562AT E RAV SM563AT E RAV SP404AT E RAV SP454AT E CN600 TE sensor and CN603 TS sensor NO Replace TE and TS sensors Are characteristics of TE TS sensor resistance values normal YES
51. When a trouble occurred check the parts along with the following procedure Trouble Confirmation of check code display Check defective position and parts NOTE For cause of a trouble power conditions or malfunction erroneous diagnosis of microcomputer due to outer noise is considered except the items to be checked If there is any noise source change the cables of the remote controller to shield cables 49 lt Wireless remote controller type gt 1 Before troubleshooting 1 Required tools instruments and screwdrivers spanners radio cutting pliers nippers etc Tester thermometer pressure gauge etc 2 Confirmation points before check a The following operations are normal 1 Compressor does not operate 5 not 3 minutes delay 3 minutes after compressor OFF Does not thermostat turn off Does not timer operate during fan operation s not outside high temperature operation controlled in heating operation 2 Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation 3 Outdoor fan does not rotate or air volume changes Does not high temperature release operation control work in heating operation Does not outside low temperature operation control work in cooling operation s not defrost operation performed 4 ON OFF operation cannot be performed from remote controller s not forced operation performed s not
52. ace TC senso Refer to Characteristics 2 Correct connection of connector Check indoor P C board MCC 1402 Defect Replace 61 F01 error NO Is connection of TCJ sensor connector Indoor P C board CN102 normal Correct connection of connector Are characteristics of NO TCJ sensor resistance value normal Check indoor P C board MCC 1402 Defect Replace P26 error NO Is power voltage normal YES Replace TCJ sensor Refer to Characteristics 2 Improve the power supply line Check and correct circuit cables Correct connection of connector Are connections of cabling connector normal YES Does RY01 relay of IPDU operate NO Is not AC fuse fused NO Replace IPDU Replace control P C board of RAV SM562AT E RAV SM563AT E RAV SP404AT E RAV SP454AT E Single phase type is not provided to RAV SM562AT E RAV SM563AT E RAV SP404AT E RAV SP454AT E Check and correct reactor connection For RAV SM562AT E RAV SM563AT E RAV SP404AT E RAV SP454AT E check RY01 on the control board Are not P26 and 14 errors output when an operation is performed by removing 3P connector of compressor Replace IPDU Replace control board of RAV SM562AT E RAV SM563AT E RA
53. ain unit Height 268 Width 575 Depth 575 dimension Ceiling panel Sold separately Height 27 Width Depth Main unit 17 Total weight Ceiling panel Sold separately 3 Heat exchanger Finned tube Fan Turbo fan Fan unit Standard air flow 11 0 9 2 7 8 13 3 11 2 9 1 Motor 60 Air filter Long life filter Controller Sold separately Remote controller Connecting pipe Gas side 12 7 Liquid side 6 4 Drain port VP25 Sound pressure level H M L 40 36 31 43 39 34 Sound power leve H M L 55 51 46 58 54 49 IEC standard AS standard lt Single type gt Model Indoor unit SM562MUT E SM562MUT E Outdoor unit SM562AT E SM563AT E Cooling capacity 5 0 5 0 Heating capacity 5 6 5 6 Power supply 1 phase 230V 220 240V 50Hz Cooling Running current 7 02 7 75 7 02 7 75 Power consumption 1 61 1 61 Power factor 95 95 EER 3 11 3 11 Energy efficiency class B B Energy rating 4 0 4 0 Electrical characteristics Heating Running current 7 04 7 72 7 04 7 72 Power consumption 1 61 1 61 Power factor 95 95 COP Energy efficiency class B B Energy rating 4 5 4 5 Main unit Zinc hot dipping steel plate Appearance
54. air speed selects a downward slope 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 40 gt gt gt Air speed selection Continued Outline of specifications lt HEAT gt 0 5 1 0 0 Tsh 0 5 1 0 1 0 2 0 1 5 3 0 2 0 4 0 Value in the parentheses indicates one when thermostat of the remote controller works Value without parentheses indicates one when thermostat of the body works f the air speed has been changed once it is not changed for 1 minute However when the air speed is exchanged the air speed changes When heating operation has started the air speed selects a upward slope 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 heating operation In Tc gt 60 the air speed increases by 1 step Operation of duct only gt Standard High ceiling SM562 S M S Revolutions per COOL HEAT COOL HEAT minute rpm Tc Indoor heat exchanger sensor temperature 3 In heating operation the mode changes to UL if thermo stat is turned off 4 If Ta 2 25 C when heating operation has started and when defrost operation has been c
55. al operation If the commanded frequency becomes S0 because the operation continues in J zone the return temperature A is raised from 5 to 12 C until I zone is detected and the indoor fan operates with mode In heating operation the freeze preventive control works if 4 way valve is not exchanged and the condition is satisfied However the temperature for J zone dashing control is changed from 2 C to 5 Indoor heat ex changer sensor temperature High temp release control 1 The heating operation is performed as follows based on the detected temperature of Tc sensor or Tcj sensor When M zone is detected the commanded fre quency is decreased from the real operation fre quency After then the commanded frequency changes every 30 seconds while operation is per formed in M zone n N zone the commanded frequency is held When L zone is detected the commanded fre quency is returned to the original value by approx 6Hz every 60 seconds Control temp C A B 56 54 52 52 Setup at shipment NOTE When the operation has started or when Tc or Tcj became lower than 30 C after start of the operation temperature is controlled between values in parentheses of A and B 42 Same when thermostat is turned off Drain pump control Outline of specifications 1 In cooling operation including Dry operation the
56. al refrigerant R22 3 Tools commonly used for R410A and for conventional refrigerant R22 The table below shows the tools exclusive for R410A and their interchangeability Tools exclusive for R410A The following tools for R410A are required Tools whose specifications are changed for R410A and their interchangeability R410A Conventional air air conditioner installation conditioner installation Used tool Existence of Whether conven Whether new equipment new equipment tional equipment can be used with for R410A can be used conventional refrigerant Flare tool Pipe flaring Copper pipe gauge for adjusting projection margin Flaring by conventional flare tool Torque wrench Connection of flare nut Gauge manifold Evacuating refrigerant Charge hose charge run check etc Vacuum pump adapter Vacuum evacuating Electronic balance for refrigerant charging Refrigerant cylinder Refrigerant charge Leakage detector Gas leakage check Charging cylinder Refrigerant charge Note 1 When flaring is carried out for R410A using the conventional flare tools adjustment of projection margin is necessary For this adjustment a copper pipe gauge etc are necessary Note 2 Charging cylinder for R410A is being currently developed General tools Conventional tools can be used
57. alled room m lt Concentration limit kg m The concentration limit of R410A which is used in multi air conditioners is 0 3kg m8 NOTE 1 If there are 2 or more refrigerating systems in a single refrigerating device the amounts of refrigerant should be as charged in each independent device Outdoor unit e g charged amount 10kg e g charged amount 15kg Room A Room Room C Room D Room E Y Room F Indoor unit For the amount of charge in this example The possible amount of leaked refrigerant gas in rooms A B and C is 10kg The possible amount of leaked refrigerant gas in rooms D E and F is 15kg Important NOTE 2 The standards for minimum room volume are as follows 1 No partition shaded portion 2 When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas opening without a door or an opening 0 15 or larger than the respective floor spaces at the top or bottom of the door Outdoor unit 4 Refrigerant piping Indoor unit If an indoor unit is installed in each partitioned room and the refrigerant piping is interconnected the smallest room of course becomes the object But when a mechanical ventilation is installed interlocked with a gas leakage detector in the smallest room where the density limit is exceeded the volume of the next smallest room becomes the object Refrigerant piping Outdoor unit
58. ar wire No ofwires Size Match the length of wire to wire length of the central Up to 1000m twisted wire 1 25mm If mixed in the system the wire length is lengthened with all indoor outdoor inter unit wire length at side To prevent noise trouble use 2 core shield wire Connect the shield wire by closed end connection and apply open process insulating process to the last terminal Ground the earth wire to 1 point at indoor unit side In case of central controlling of digital inverter unit setup CAUTION 1 Closed end connection of shield wire Connect all the connecting parts of each indoor unit 2 Apply open process to the last terminal insulating process 3 Ground earth wire to 1 point at indoor unit side Central control device Caution 2 m Central control system wiring Outdoor unit 17273 TCC LINK adapter This option ar Master unit Sub unit Indoor unit Earth terminal Remote controller Remote controller Remote controller Remote controller Group operation Triple operation 6 Board Switch SW01 Setup When performing collective control by customized setup only the setup of terminator is necessary e Using SWO01 set up the terminator Set up the terminator to on
59. ck and correct the charged Is charged refrigerant amount normal refrigerant amount YES Is not abnormal overload Improve and delete the cause am NO Are characteristics of TD sensor resistance value normal Replace Sensor Refer to Characteristics 4 Check CDB Defect Replace For RAV SM562AT E RAV SM563AT E RAV SP404AT E RAV SP454AT E replace control P C board H01 error NO Is power voltage normal Improve power line YES Is not abnormal overload Improve and delete the cause Wu NO Is the circuit detected by us c rtent sensor normal Check and correct circuit cables YES lit Check IPDU Defect Replace For RAV SM562AT E RAV SM563AT E RAV SP404AT E RAV SP454AT E replace control P C board P04 error Is high voltage protective operation by TE sensor normal Is connection of Correct connection cabling connector normal of cabling connector YES Check TE sensor Defect Replace NO Y Does cooling outdoor fan NO normally operate Is connection of NO Correct connection connector normal of connector YES NO Is fan motor normal Replace fan motor YES YES NO Does PMV normally operate YES Check TE TC TS sensors Do not TD and TO sensors NO Correct coming off Replace electron expansion valve
60. code DN Z is displayed The fan of the selected indoor unit operates and the louver starts swinging if any UNIT LOUVER Every pushing amp 9 button the indoor unit address the group are displayed successively Specify the indoor unit No to be replaced Using the set temperature Cv CA buttons the item code DN can be moved up and down one by one 3 First change the item code DN from Z to Z Setting of filter sign lighting time Make a note of the set data displayed in this time Next change the item code DN using the set temperature Cv CA buttons Also make a note of the set data Repeat item 5 and make a note of the important set data as shown in the later table Ex i to FF are provided in the item code DN On the way of operation DN No may come out After finishing making a note push button to return the status to usual stop status 6 Approx 1 minute is required to start handling of the remote controller Minimum requirements for item code 12 Replacement of service P C board 1 Type and capacity of the indoor unit is necessary to set the revolutions frequency of the fan If Line Indoor Group addresses differ from those before replacement the Contents Type 2 Indoor unit capacity mode enters in automatic address setup mode and a manual resetting may be required Notes MCC 1402 07 Set Short circuit plug on the same When position as the P C board
61. crews 4 positions of the suction port corner counterclockwise until bump between adjust corner cover and panel disappears NOTE When you work keep the torque at below 12Nem Do not use an electric screwdriver otherwise the mechanism of adjust corner cover may be damaged and not be removed Remarks Torque 12N m Ceiling panel 1 Detachment 1 Perform works of procedure 1 1 2 1 and 3 1 2 Remove the flap connector CN33 White 5P connected to the control board and then take off the lead wire from the clamp NOTE Remove the connectors after unlocking the lock of the housing 3 Take off screws M5 4 pcs fixing the ceiling panel 4 Push the temporary bracket to inner side to remove the ceiling panel 2 Attachment 1 Hook the panel to the temporary bracket of the drain pan of the main body NOTE The panel has directionality Therefore mount the panel according to the temporary bracket and the bracket mounting position 2 Tighten the fixing screws M5 4 pcs 3 Connect flap connector of the ceiling panel to the connector CN33 White 5P of the control P C board 94 Hanging section of tentative hook of ceiling panel NS Temporary Push to remove bracket Drain piping ket Hanging section of temporary bracket Part name Procedure Remarks Control PC 1 Detachment board 1 Pe
62. d then change so the item code of data to be monitored ie AW RESET TEST SET CL SWING FIX UNIT LOUVER The item code list is shown below 2 4 1 3 lt Operation procedure gt 1 2 3 4 Returned to usual display code Data name Item code Data name Room temp control temp 1 Heat exchanger temp TE Outside temp TO Room temp remote controller Discharge temp TD Indoor unit Room temp TA Outdoor unit data data Suction temp TS Heat exchanger temp TCJ Heat exchanger temp TC Heat sink temp THS 1 Only master unit in group control Push mx button to select the indoor unit to be monitored Each data of the indoor unit and its outdoor units can be monitored 4 TEST 4 Pushing button returns the status to the usual display 1 The indoor discharge temperature of item code F8 is the estimated value from TC or TCJ sensor Use this value to check discharge temperature at test run A discharge temperature sensor is not provided to this model The data value of each item is not the real time but value delayed by a few seconds to ten odd seconds If the combined outdoor unit is one before 2 or 3 series the outdoor unit data 6D 70 72 and 73 are not displayed 79 Calling of error history lt Contents gt The error contents in the past can be called lt Procedure gt 1 Push C but
63. dress 0099 Unfixed Indoor unit address 0099 Unfixed Group address 0099 Unfixed Flap type Adjustment of air direction According to type Temp difference of automatic cooling heating selecting control points 0003 3 deg Ts 1 Automatic reset of power failure 0000 None Option 0002 Thermo output selection 0000 Thermo ON Option 0000 Sensor selection 0000 Body sensor High ceiling selection 0000 Standard Timer set Wired remote controller 0000 Available Correction of high heat feeling 0000 None Type Item code 10 Setup data Abbreviated name 0014 Compact 4 way cassette RAV SM nitial setup value of EEPROM installed on the service P C board Indoor unit capacity Item code 11 Setup data Abbreviated name RAV SM402MUT E Compact 4 way cassette RAV SM452MUT E RAV SM562MUT E Initial setup value of EEPROM installed on the service P C board 74 11 SETUP AT LOCAL SITE AND OTHERS 11 1 Indoor Unit 11 1 1 Test Run Setup on Remote Controller lt Wired remote controller gt TEST 1 When pushing button on the remote controller for 4 seconds or more TEST is displayed on LC display WON OFF Then push C button TEST is displayed on LC display during operation of Test Run During Test Run temperature cannot be adjusted but air volume can be sel
64. e distinguished and control is exchanged according to the distinguished result Setting of speed of the indoor fan setting whether to adjust air direction or not Based on EEPROM data speed of the indoor fan or setting whether to adjust air direction or not is se Air speed lected Air direction adjustment Operation mode Based on the operation mode selecting command selection from the remote controller the operation mode is selected Remote controller command Outline of control STOP Air conditioner stops FAN Fan operation COOL Cooling operation DRY Dry operation HEAT Heating operation AUTO COOL HEAT operation mode is automatically selected by Ta and Ts for operation Room temperature Setup temperature Setup temperature in cooling operation Setup temperature Room temperature Goa OFF control temperature compensation HEAT COOL COOL ON 1 Judge the selection of COOL HEAT mode as shown in the figure above When 10 minutes passed after thermostat had been turned off the heating operation Thermo OFF is exchanged to cooling operation if Tsh exceeds 1 5 or more COOL OFF and COOL ON in the figure indicate an example When 10 minutes passed after thermostat had been turned off the cooling operation Thermo OFF is exchanged to heating operation if Tsc exceeds 1 5 or less 2 For the automatic capacity control after judgment of COOL
65. e to contact with the heat exchanger 98 Remarks Fixing nut for fan motor Fixing screw Fan motor lead wire Holding metal fitting for fan motor lead wire Concave part of ceiling panel Part name Drain pan Procedure 1 Detachment 1 Perform works of procedure 4 1 and 7 1 2 Remove the drain cap and extract drain water accumulated in the drain pan NOTE When removing the drain cap be sure to receive drain water with a bucket etc 3 Take off screws fixing the drain pan to remove the drain pan 04x10 4 pcs 2 Attachment 1 Insert the drain cap into the drain pan NOTE Put a stick or others into hole at center of the drain cap and then insert the drain cap until it strikes on the socket of the drain pan 2 Draw each lead wire to the correct positions and then insert the drain pan into the main unit NOTE Draw lead wires of the drain pump and the float switch along the guide of the cabinet Insert the drain pan along the guides of sensors TC1 TC2 TCJ and PMV lead wire The drain pan and each lead wire are not caught in otherwise water leakage may be caused 3 Fix the drain pan with screws 04 x 10 4 pcs Remarks 2 screws Piping holder Lead wire Drain pump assembly Detachment 1 Perform work of procedure 1 2 Pick up the hose band and slide it from the pump connecting part to remove the drain hose 3 Take off screws O4 x 1
66. ected n heating and cooling operation a command to fix the Test Run frequency is output Detection of error is performed as usual However do not use this function except case of Test Run be cause it applies load on the unit 2 Use either heating or cooling operation mode for TEST NOTE The outdoor unit does not operate after power has been turned on or for approx 3 minutes after operation has stopped 3 After Test Run has finished push button again and check that TEST on LC display has gone off To prevent a continuous test run operation 60 minutes timer release function is provided to this remote controller Wireless remote controller 1 Remove a screw which fixes the serial olate of the receiver part on the wireless remote controller Remove the nameplate of the reciver section by inserting a minus screwdriver etc into the notch at the bottom of the plate and set the Dip switch to TEST RUN ON 2 Execute a test operation with 1 button on the wireless remote controller b and amp LED flash during test operation Under status of TEST RUN ON the temperature adjustment from the wireless remote controller is invalid Do not use this method in the operation other than test operation because the equipment is damaged 3 Use either COOL or HEAT operation mode for test operation The outdoor unit does not operate approx 3 minutes after power ON and operation stop 4 After the test operati
67. ectors CN333 and CN334 of indoor unit P C board MCC 1402 NO Remove connectors CN333 and CN334 of indoor unit P C board MCC 1402 Does the fan rotate without trouble NO when handling the fan with hands YES Are resistance values between phases NO at fan motor connector CN333 motor side of indoor P C board MCC 1402 correct 1 Correct connection of connector Replace indoor fan motor Replace indoor fan motor YES 1 Are not coil windings between C Red lead and 3 White lead between 3 White lead and 6 Black lead between 5 Black lead and 1 Red lead opened or shorted For resistance see the following values Approx 70 to 1000 Is resistance value of fan motor connector NO CN333 at motor side of indoor P C board MCC 1402 correct 2 Replace indoor fan motor YES Is signal output of indoor fan motor NO position detection correct 3 YES Check indoor P C board MCC 1402 Defect Replace 2 Check resistance of fan motor position detection circuit Is not coil winding between 1 Yellow lead and 4 Pink lead opened or shorted Resistance Approx 5 to 20kQ Replace indoor fan motor 3 Check fan motor position detection signal Using a tester measure the voltage between CN334 and of indoor P C board MCC 1402 under condition that
68. efrigeration 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 JS e gt 6 When an air conditioning system charged with a large volume of refrigerant is installed in a small room it is necessary to exercise care so that even when refrigerant leaks its concentration does not exceed the marginal level If the refrigerant gas leakage occurs and its concentration exceeds the marginal level an oxygen starvation accident may result 7 Be sure to carry out installation or removal according to the installation manual Improper installation may cause refrigeration trouble water leakage electric shock fire etc Unauthorized modifications to the air conditioner may be dangerous If a breakdown occurs please call a qualified air conditioner technician or electrician Improper repair s may result in water leakage electric shock and fire etc 6 2 Refrigerant Piping Installation 6 2 1 Piping Materials and Joints Used For the refrigerant piping installation copper pipes and joints are mainly used Copper pipes and joints suitable for the refrigerant must be chosen and installed Furthermore it is necessary to use clean copper pipes and joints whose interior surfaces are less affected by contaminants 1 Copper Pipes It is necessary to use seamless copper pipes which are made of either
69. er including wireless and communication adapters Status of air conditioner Stop Automatic reset Condition Displayed error is when ected Flash Goon 6 Go off Judgment and measures Check cables of remote controller and communication adapters Handy remote controller LCD display OFF Disconnection Central remote controller 97 check code The serial signal is not output from outdoor unit to indoor unit Miscabling of inter unit cables Defective serial sensing circuit on outdoor P C board Defective serial receiving circuit on indoor P C board S top Automatic reset Displayed error is de when ected Outdoor unit does not completely operate Inter unit cable check correction of miscabling case thermo operation Outdoor P C board check P C board cables check In normal operation PC board Indoor receiving Outdoor sending check Duplicated indoor unit addresses Stop Displayed error is de when ected Check whether there is modification of remote controller connection Group Individual or not after power has been turned on finish of group configuration address check f group configuration and address are not normal when the power has been turned on the mode automatically shifts to address setup mode Resetting of address 9 Communication error between indoor MCU Communication error between fan driving MCU and main MCU Stop
70. er on once again Correct connection of connector Check cabling between IPDU and CDB and connector Are cabling connector normal In the case of DIGITAL INVERTER NO Improve power line Is power voltage normal And power on once again YES NO Fault of compressor YES Check rare short Defect Replace Check IPDU board Defect Replace HO2 error Is power voltage normal YES Check and correct circuit cabling such cable connector normal as cabling to compressor phase missing and connector YES NO Is there no YES YES Does electron expansion NO valve normally operate YES Check IPDU and CDB Defect Replace 65 Improve power line Compressor lock Replace Check TE and TS sensors Replace Check electron expansion valve Replace For RAV SM562AT E RAV SM563AT E RAV SP404AT E RAV SP454AT E replace control board error Is protective control such as NO Are connections of Correct the cabling and discharge temprelease control normal cable connector normal connection of connector YES Check parts Defect Replace lt 2 x n n NO Ch 2 e
71. etected as usual A frequency fixed operation is performed After the test run push ON OFF button to stop the operation Turn off the power of the set Turn Bit 1 TEST of sensor P C board switch S003 from ON to OFF Mount the adjuster with sensors to the ceiling panel Remarks Filter sign display Except wireless type The operation time of the indoor fan is calculated the filter reset signal is sent to the remote controller when the specified time 2500H has passed and it is displayed on LCD When the filter reset signal has been received from the remote controller time of the calculation timer is cleared In this case the measurement time is reset if the specified time has passed and display on LCD disappears 44 FILTER goes on Outline of specifications Remarks Central control 1 Setting at the central controller side enables to select mode selection the contents which can be operated on the remote controller at indoor unit side RBC AMT31E RBC AMT32E Last push priority No display The operation contents can be selected from both remote controller and central controller of the indoor unit side and the operation is performed with the contents selected at the last Center 6 11 goes on Start Stop operation only can be handled on the remote controller at indoor unit side Operation Prohibited d goes on It cannot be operated on the remote c
72. f Indoor Unit No Position 92 13 DETACHMENT S me 93 13 1 93 14 EXPLODED VIEWS AND PARTS LIST 101 14 1 Gelling Panel ia Fan oca cd ve cha ey 101 14 2 Compact 4 way Air Discharge Cassette Type 102 1 1 Indoor Unit 1 SPECIFICATIONS 1 1 1 4 Way Air Discharge Cassette Type lt Single type gt Indoor unit SM402MUT E SM452MUT E SM562MUT E Model Outdoor unit SP404AT Z ZG E SP454AT Z ZG E SP562AT Z ZG E Cooling capacity 3 6 4 0 5 0 Heating capacity 4 0 4 5 5 6 Power supply 1 phase 230V 220 240V 50Hz Electrical Cooling Running current 5 05 4 63 5 82 5 33 6 6 7 15 Power consumption 1 00 1 19 1 53 Power factor 90 93 97 EER Energy efficiency class A A A Energy rating 5 0 4 5 4 5 characteristics Heating Running current 4 79 4 39 5 67 5 20 6 62 7 21 Power consumption 0 97 1 16 1 54 Power factor 92 93 97 COP 4 12 Energy efficiency class A A Energy rating 5 5 5 0 Main unit Zinc hot dipping steel plate Appearance Ceiling panel Sold separately Model RBC UM11PG W E Panel color Moon white Muncel 2 5GY 9 0 0 5 Outer M
73. f ceiling panel Hook of fall preventive strap 2 Attachment 1 Hook shaft of the suction grille to the panel 2 Hook strap of the suction grille to the original position of the panel 3 Close the suction grille and slide the hooks outward to fix it Electric parts Detachment cover 1 Perform work of procedure 1 1 2 Take off screws 04 x 10 3 pcs fixing the electric parts cover 3 Remove the electric parts cover from the temporary hanging hook of the electric parts cover and then open the cover Screws Temporary hanging hook Attachment 1 Close the electric parts cover and hook the cover hole to the temporary hanging hook 2 Tighten the fixing screws 24 x 10 3 pcs Unnecessary to remove this hook 99 Part name Adjust corner cover Procedure 1 Detachment 1 Perform work of procedure of 1 1 2 Turn clockwise screws 4 positions at the suction port corner until adjust corner cover rises up NOTE When you work keep the torque at below 12Nem Do not use an electric screwdriver otherwise the mechanism of adjust corner cover may be damaged and not be removed 3 Pull downward the risen up part of adjust corner cover and remove it 4 Remove the strap of adjust corner cover 2 Attachment 1 Attach the strap of adjust corner cover to the panel hook claws of adjust corner cover to the panel corner and then push the opposite side into the panel 2 Turn s
74. face is attached to master unit In case of group control operation 2 Weekly timer is not connectable to the sub remote controller 1 Indoor unit Connection Interfase Option P C board MCC 1440 TCC LINK EM communication circuit Duct type nothing Louver Central control remote controller Option Main Sub master remote controller Weekly timer DEPO ms LCD Function setup driver Function setup Display Key switch Display Key switch Remote controle r Power Power Secondary 52 circuit circuit battery Indoor control P C board MCC 1402 DC20V Remote controller communication circuit TA sensor Drain pump Float input Same as Same as the left the left 1 1 i Separately sold parts i Outside output or Ceiling type Run Warning Ready Thermo ON Cool Heat Fan CPU Fan motor AC Serial control synchronous send receive circuit signal input circuit circuit Outdoor unit Outdoor unit Wireless remote controller kit gy Receiver P C board Remote controller Temporary communication circuit operation SW Outdoor unit Function setup SW Display LED 38 7 2 Control Specifications Outline of specifications Remarks When power 1 Distinction of outdoor units supply is reset When the power supply is reset the outdoors ar
75. flare tool R410A clutch type Clutch type Wing nut type 1 0 to 1 5 1 5 to 2 0 1 0 to 1 5 1 5 to 2 0 1 0 to 1 5 2 0 to 2 5 1 0 to 1 5 2 0 to 2 5 Table 6 2 4 Dimensions related to flare processing for R22 A mm Outer diameter mm Thickness mm Nominal diameter Flare tool for Conventional flare tool R22 clutch type Clutch type Wing nut type 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 5 to 2 0 0 5 to 1 0 1 5 to 2 0 Table 6 2 5 Flare and flare nut dimensions for R410A Nominal Outer diameter Thickness Dimension mm Flare nut diameter mm mm B C width mm Table 6 2 6 Flare and flare nut dimensions for R22 Dimension mm Nominal Outer diameter Thickness Flare nut width diameter mm mm B C mm 43x lo 3g Fig 6 2 2 Relations between flare nut and flare seal surface 2 Flare Connecting Procedures and Precautions a Make sure that the flare and union portions do not have any scar or dust etc b Correctly align the processed flare surface with the union axis C Tighten the flare with designated torque by means of a torque wrench The tightening torque for R410A is the same as that for conventional R22 Incidentally when the torque is weak the gas leakage may occur When it is strong the flare nut may crack and may be made non re
76. form the correct and safe work 6 1 Safety During Installation Servicing As R410A s pressure is about 1 6 times higher than that of R22 improper installation servicing may cause a serious trouble By using tools and materi als exclusive for R410A it is necessary to carry out installation servicing safely while taking the following precautions into consideration 1 Never use refrigerant other than R410A in an air conditioner which is designed to operate with R410A If other refrigerant than R410A is mixed pressure in the refrigeration cycle becomes abnormally high and it may cause personal injury etc by a rupture Confirm the used refrigerant name and use tools and materials exclusive for the refrigerant R410A The refrigerant name R410A is indicated on the visible place of the outdoor unit of the air condi tioner using R410A as refrigerant To prevent mischarging the diameter of the service port differs from that of R22 If a refrigeration gas leakage occurs during installation servicing be sure to ventilate fully If the refrigerant gas comes into contact with fire a poisonous gas may occur When installing or removing an air conditioner do not allow air or moisture to remain in the refrig eration cycle Otherwise pressure in the refrig eration cycle may become abnormally high so that a rupture or personal injury may be caused After completion of installation work check to make sure that there is no r
77. harging refrigerant from the refrigerant cylinder to the equipment charge it turning the cylinder upside down if cylinder is not equipped with siphon Cylinder with siphon Gauge manifold OUTDOOR unit Refrigerant cylinder Electronic balance R410A refrigerant is HFC mixed refrigerant Therefore if it is charged with gas the composi tion of the charged refrigerant changes and the characteristics of the equipment varies 6 5 Brazing of Pipes 6 5 1 Materials for Brazing 1 Silver brazing filler Silver brazing filler is an alloy mainly composed of silver and copper It is used to join iron copper or copper alloy 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 strength do not use it for refrigerant pipes Cylinder without siphon Gauge manifold OUTDOOR unit Electronic balance Siphon D Phosphor bronze brazing filler tends to react with sulfur and produce a fragile compound water solution which may cause a gas leakage Therefore use any other type of brazing filler at a hot spring resort etc and c
78. id dion cil ANE ER He it ER 18 4 WIRING DIAGRAM m 21 45 IndOOF UBI con dx a iere 21 5 SPECIFICATIONS OF ELECTRICAL PARTS 23 D 1 Indoor e 23 6 REFRIGERANT R410A 24 6 1 Safety During Installation Servicing eee 24 6 2 Refrigerant Piping Installation eeeeeeeeeeeeeeeeennnnnn 24 6 3 TOONS 28 6 4 Recharging of 29 6 5 Brazing of ul ee 30 6 6 Tolerance of Pipe Length and Pipe 32 6 7 Additional Refrigerant nnn 34 6 8 Piping Materials and 5 2 36 5 9 Branch 37 5 10 37 7 CONTROL BLOCK DIAGRAM oss csiccciscnvensstnssctecssnecessncessectsuccccsessrensewes 38 7 1 Indoor Control 38 7 2 asin
79. identical line address amp indoor outdoor serial and then finally controls the outdoor compressor match ing with its own thermo status The header unit sends this command information to the follower unit The follower unit receives the indoor unit data from the header With identical line address amp indoor outdoor serial and then performs the thermo operation synchronized with the header unit The follower unit sends own thermo ON OFF demand to the header unit Example No 1 1 header unit sends receives signal to from No 1 2 and No 1 3 follower units It is not influenced by the line 2 or 3 address indoor unit 89 12 2 2 Automatic Address Example from Unset Address No miswiring 1 Standard One outdoor unit 1 Single 2 Twin 3 Triple 1 2 1 3 1 1 1 1 Sub Follower Sub Follower Only turning on source power supply Automatic completion 2 Group operation Multiple outdoor units Multiple indoor units with serial communication only without twin Max 8 units Only turning on source power supply Automatic completion 3 Multiple groups operation 3 3 1 2 Sub Follower Sub Follower Change is necessary Manually change addresses of the multiple follower units simultaneously from the remote controller 90 12 3 Address Setup Manual Setting from Remote Controller In case that addresses of the indoor units will be Example of 2 lines cabling
80. ion 2 Discharge temperature release control TD 1 This function controls the operation frequency that is lowers the operation frequency when the discharge temperature has not lower or the a discharge temperature has rapidly risen during PM V control b It subdivides the frequency control up to a unit of 0 6Hz to stabilize the cycle When the discharge temperature is detected in an abnormal stop zone the unit stops the compressor and restarts after 2 minutes 30 seconds Error stop P03 display with 8 times of error counts Frequency down 19 Frequency holding The error counter is cleared when it has continued the operation for 10 minutes If the abnormal stop zone has been detected by Frequency slow up Up to command 8 times without clearing of counter an error P03 is displayed The cause is considered as excessively little A amount of refrigerant defective PMV or clogging of cycle SM562 SM563 SP404 SP454 SP562 3 Current release control The output frequency and the output voltage are controlled by AC current value detected by T02 on the outdoor PC board so that input current of the inverter does not exceed the specified value Objective 11 value A model COOL HEAT SM562 SM563 SP404 SP454 SP562 For the cooling only models only COOL is objective 47 8 1 2 Indoor P C Board Optional Connector Specifications Function
81. king out its concentration will not exceed a set limit The refrigerant R410A which is used in the air conditioner is safe without the toxicity or combustibility of ammonia and is not restricted by laws to be imposed which protect the ozone layer However since it contains more than air it poses the risk of suffocation if its concentration should rise excessively Suffocation from leakage of R410A is almost non existent With the recent increase in the number of high concentration buildings however the installation of multi air conditioner systems is on the increase because of the need for effective use of floor space individual control energy conservation by curtailing heat and carrying power etc Most importantly the multi air conditioner system is able to replenish a large amount of refrigerant compared with conventional individual air conditioners If a single unit of the multi conditioner system is to be installed in a small room select a suitable model and installation procedure so that if the refrigerant accidentally leaks out its concentration does not reach the limit and in the event of an emergency measures can be made before injury can occur In a room where the concentration may exceed the limit create an opening with adjacent rooms or install mechanical ventilation combined with a gas leak detection device The concentration is as given below Total amount of refrigerant kg Min volume of the indoor unit inst
82. leared it operates with HIGH H mode or HH for 1 minute from when Tc has entered in E zone of cool air discharge preventive control Item 6 In automatic cooling heating operation the revolution frequency of HH is set larger than that in the standard cooling heating operation However the revolution fre quency is restricted in the automatic heating operation as shown in the following figure 41 Remarks PRE HEAT display F5 F4 Cool air discharge preventive control Outline of specifications 1 In heating operation the indoor fan is controlled based on the detected temperature of Tc sensor or Tcj sensor As shown below the upper limit of the revolution frequency is determined Remarks In D or E zone the priority is given to setup of air volume exchange In A and B zones PRE HEAT is displayed Freeze preventive control Low temperature release The cooling operation including Dry operation is performed as follows based on the detected tempera ture of Tc sensor or Tcj sensor When J zone is detected for 6 minutes Following figure the commanded frequency is decreased from the real operation frequency After then the commanded frequency changes every 30 seconds while operation is performed in J zone In K zone time counting is interrupted and the opera tion is held When I zone is detected the timer is cleared and the operation returns to the norm
83. lo N OIN YS Wiring Y connection Y Y x port Mika po pipe 55 Liquid 26 4 For branch duct knockout Liquid square hole 2150 For branch ductt 70 105 93 knockout square 139 5 hole 9150 Refrigerant pipe 190 5 Gas 012 7 Bottom face of ceiling 14 RBC TWP30E2 RBC TWP50E2 Simultaneous Twin Inner diameter Inner Inner diameter D diameter D Model RBC Liquid side TWP30E2 Gas side Liquid side TWP50E2 Gas side 15 RBC TRP100E Simultaneous Triple lt Gas side gt Header assembly 300 Inner diameter 215 9 CN Q 1 5 c VU Liquid side gt Branch pipe assembly 100 35 80 80 Inner diameter 09 52 Inner diameter 012 7 Insulator Gas side socket Liquid side socket paisa 9127 ian 26 4 9 5 TR 015 9 025 4 09 5 012 7 External External External External diameter diameter diameter diameter 3 pcs 1 pc 3 pcs 1 pc 3 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 3 1 Indoor Unit Single type Combination of one indoor unit and Strainer ndoor unit one outdoor unit incorporated sensor Air heat exchanger TC sensor Refrigerant pipe Refrigerant pipe i at liquid side at gas side
84. ly the adapter connected to the indoor unit of least line address No Central control device Central control device Indoor outdoor inter unit wire AC230V serial Mi Central control system wiring TCC LINK adapter 7 1 Remote controller Remote controller Remote controller Remote controller v This product Remote controller wiring Sold separately 2 f 2 f Remote controller DM J N J i Group operation 8 units Twin Triple operation Example of triple 24 m uil Line address 1 SWoO Bit 1 ON OFF at shipment from factory 5 01 Bit 2 OFF OFF at shipment from factory Remarks Turn SW01 Bit 1 to ON Reference Setup contents of switch Terminator Remarks None Mixed with multi Link wiring at shipment from factory 1000 Central control by digital inverter only 750 Spare 430 Spare 85 7 External view of P C board assembly Terminator SW01 BOD 1440 01 DENT 8 Address setup In addition to set up the central control address it is necessary to change the indoor unit number Line Indoor Group address For details refer to TCC LINK Adapter Installation Manual 11 3 How to Set up Central Control Address Number When connecting the indoor unit to the central control remo
85. motor Single phase Objective P C board Control P C board RAV SM562AT E SM563AT E RAV SP404AT E SP454AT E RAV SP562AT E CDB PC board Fan motor winding CN300 CN301 Motor position detection CN301 60 CN300 P19 error Is voltage applied to 4 way valve coil terminal Is operation of NO 2 a Way Nave in heating operation YES YES NO Is flow of refrigerant by electron expansion valve normal Check 4 way valve Defect Replace NO Check and replace electron expansion valve Is circuit cable normal NO Are characteristics of TC sensor resistance value normal Check and correct circuit Refer to Characteristics 2 Replace TC sensor NO Check board Check board Defect Replace Check indoor board Defect Replace For RAV SM562AT E check control board In cooling operation if high pressure is abnormally raised P19 error 08 error may be displayed In this case remove cause of pressure up and then check again referring to the item P04 error 21 error F02 error Is connection of TC sensor connector NO Indoor P C board CN101 normal NO Are characteristics of Repl T nsor TC sensor resistance value normal epl
86. mount of additional refrigerant in the system 34 Triple system lt Formula for Calculating Additional Refrigerant Amount gt Do not remove the refrigerant even if the additional refrigerant amount becomes minus result as a result of calculations by the following formula and operate the air conditioner as it is Additional refrigerant amount kg Main piping additional refrigerant amount kg Branch piping additional refrigerant amount kg Q x L 28 Y x a b c 6 a Additional refrigerant amount per meter of actual main piping length kg Y Additional refrigerant amount per meter of actual branch piping length kg L Actual length of main piping m b c Actual length of branch piping m Connecting pipe diameter Additional refrigerant amount per Meter kg m Indoor unit C Indoor unit B 22 WS 22 Ah EU Branch pipe Branch pipe b Branch pipe A c Y X TOSHIBA H Distributor L Main pipe p Y J Outdoor unit N CAUTION 1 Be certain to wire the additional refrigerant amount pipe length actual length head and other specification on the nameplate put on the outdoor unit for recording 2 Seal the correct amount of additional refrigerant in the system 35 6 8 Piping Materials and Sizes Twin system Use copper
87. movable When choosing the tightening torque comply with values designated by manufacturers Table 6 2 7 shows reference values Note When applying oil to the flare surface be sure to use oil designated by the manufacturer If any other oil is used the lubricating oils may deteriorate and cause the compressor to burn out Table 6 2 7 Tightening torque of flare for RA10A Reference values Tightening torque of torque wrenches available on the market kgf cm Nominal Outer diameter Tightening torque diameter mm kgf cm 14 to 18 140 to 180 16 160 18 180 33 to 42 330 to 420 42 420 50 to 62 500 to 620 55 550 63 to 77 630 to 770 65 650 27 6 3 Tools 6 3 1 Required Tools The service port diameter of packed valve of the outdoor unit in the air conditioner using R410A is changed to prevent mixing of other refrigerant To reinforce the pressure resisting strength flare processing dimensions and opposite side dimension of flare nut For 212 7 copper pipe of the refrigerant piping are lengthened The used refrigerating oil is changed and mixing of oil may cause a trouble such as generation of sludge clogging of capillary etc Accordingly the tools to be used are classified into the following three types 1 Tools exclusive for R410A Those which cannot be used for conventional refrigerant R22 2 Tools exclusive for R410A but can be also used for convention
88. n triple double twin For all units in the group Wait for completion of automatic address setup mode Required time Approx 5 minutes and then proceed to 03 The master unit of a group may change by setup of automatic address The line address indoor address of the replaced indoor unit are automatically set to the vacant addresses except addresses belonging to other indoor units which have not been replaced It is recommended to make a note that the refrigerant line which includes the corresponding indoor unit and that the corresponding indoor unit is master or sub in the group control e 72 Writing of the setup contents to EEPROM The contents of EEPROM installed on the service board have been set up at shipment from the factory 1 9 SET CL TEST Push and buttons of the remote controller at the same time for 4 seconds or more 1 Corresponded with No in Remote controller In group operation control the master indoor unit No is displayed at the first time If the automatic address setup mode is interrupted in item 2 a 2 in the previous page the unit No ALL is displayed In this time the item code DN is displayed The fan of the selected indoor unit operates and the louver starts swinging if any UNIT LOUVER Every pushing amp 9 button the indoor unit numbers in the group control are displayed successively 2 Specify the indoor unit No of which P C board has been
89. ndoor unit are turned on Follow to the procedure during operation TEST 1 Push C amp 5 and 5 buttons simultaneously for 4 seconds or more Unit No ALL is displayed 1 Fans and louvers of all the indoor units in the a G0 CH ics group control operate 5 CE UNIT LOUVER 2 Every pushing 7 button the unit numbers in the group control are successively displayed 3 The unit No displayed at the first time indicates the master unit address lt Operation procedure gt Fan and louver of the selected indoor unit only 1 2 3 END operate TEST 3 Push button to finish the procedure All the indoor units in the group control stop 92 13 DETACHMENTS 13 1 Indoor Unit Ceiling panel RBC UM11PG W E Preparing work 1 Before work be sure to stop the power supply of the air conditioner and turn off switch of the power supply breaker Otherwise an electric shock may be caused 2 Be sure to put on the gloves when working otherwise an injury may be caused with parts sharp edges etc Part name Procedure Remarks Suction grille 1 Detachment 1 Slide hooks 2 positions of the suction grille to inner side and then hang down the suction grille 2 Take off the strap that connects the panel and the suction grille and then lift up shaft of the suction grille to remove the suction grille Suction grille Ceiling panel Hook of suction grille Hook hole o
90. ng be sure to keep the piping end open 5 Adjust the flow rate of Nitrogen gas so that it is lower than 0 05 m3 Hr 0 02 MPa 0 2kgf cm by means of the reducing valve After performing the steps above keep the Nitrogen gas flowing until the pipe cools down to a certain extent temperature at which pipes are touchable with hands Remove the flux completely after brazing Flow meter Stop valve Nitrogen gas cylinder From Nitrogen cylinder gas Rubber plug Fig 6 5 1 Prevention of oxidation during brazing 31 6 6 Tolerance of Pipe Length and Pipe Head B Twin system Total length L a or L b Pipe length Branch pipe length a b one way Maximum difference between indoor units 10m Refrigerant pipe b a or a b specification Between indoor units A h 0 5m Height Between indoor unit When outdoor unit heigher 30m difference and outdoor unit When outdoor unit lower 30m Number of bent portions 10 m or less Indoor unit A Indoor unit B SS Distributor b a Branch pipe Branch pipe L Main pipe Outdoor unit N CAUTION When planning a layout for Units A and B comply with the following 1 The lengths after branching and b should be equal if feasible Install Units A and B so that the difference of the branching lengths becomes less than 10m if the lengths canno
91. nt setup data such as system indoor group address set in AUTO MANUAL mode or setting of high ceiling selection have been stored at installation time Replace the service indoor board assembly according to the following procedure After replacement check the indoor unit address and also the cycle by a test run lt REPLACEMENT PROCEDURE gt CASE 1 Before replacement power of the indoor unit can be turned on and the setup data can be readout from the wired remote controller Read EEPROM data 1 Replace service board amp power ON 2 Write the read data to EEPROM 3 4 Power reset All indoor units in the group when group operation CASE 2 Before replacement the setup data can not be readout from the wired remote controller Replace service P C board amp power ON 2 iL Write the data such as high ceiling setup to EEPROM According to the customers information 3 4 Power reset All indoor units in the group when group operation 71 01 Readout of the setup data EEPROM Data in EEPROM contents which have been changed at the local site are read out together with data in EEPROM set at shipment from the factory 1 SET Push and G buttons of the remote controller at the same time for 4 seconds or more 1 Corresponded with No in Remote controller When group operation the master indoor unit address is displayed at the first time In this time the item
92. o demand of service data Header unit Representative unit Master Twin This unit communicates with the indoor unit follower which serial communicates with the outdoor units and sends receives signal Command from compressor to from the outdoor 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 Follower unit Subordinate unit Sub Twin Indoor units excluding the header unit in Twin This unit communicates with Header indoor unit in the identical line address and performs control synchronized with Header indoor unit This unit does not perform the signal send receive operation with the outdoor units No judgment for serial signal error 12 2 1 System Configuration 1 Single Outdoor Indoor 1 1 Individual 2 Twin Master Header 1 1 1 2 Master Header Sub Follower Remote controller 3 Triple 1 1 Master Header 1 2 1 3 Sub Follower Sub Follower 88 4 Single group operation Each indoor unit controls the outdoor unit individually 8 1 Sub Header 5 Multiple groups operation Manual address setting Header unit Follower unit 2 1 Sub Header 1 1 1 2 3 1 3 2 3 3 Sub Header Sub Follower Master Header Sub Follower Sub Follower The header unit receives the indoor unit data thermo status of the follower Without
93. oat the surface with a paint When performing brazing again at time of servicing use the same type of brazing filler 6 5 2 Flux 1 Reason why flux is necessary By removing the oxide film and any foreign matter on the metal surface it assists the flow of brazing filler In the brazing process it prevents the metal surface from being oxidized By reducing the brazing filler s surface tension the brazing filler adheres better to the treated metal 2 90 2 Characteristics required for flux Activated temperature of flux coincides with the brazing temperature Due to a wide effective temperature range flux is hard to carbonize It is easy to remove slag after brazing The corrosive action to the treated metal and brazing filler is minimum It excels in coating performance and is harm less to the human body As the flux works in a complicated manner as described above it is necessary to select an adequate type of flux according to the type and shape of treated metal type of brazing filler and brazing method etc 3 Types of flux Noncorrosive flux Generally it is a compound of borax and boric acid It is effective in case where the brazing tem perature is higher than 800 C Activated flux Most of fluxes generally used for silver brazing are this type It features an increased oxide film removing capability due to the addition of compounds such as potassium fluoride potassium chl
94. of connector CN80 connected YES NO Do outside devices normally operate YES Check operation cause P10 error NO Is connection of float switch connector Indoor control P C board CN34 normal YES Does float NO Is circuit NO switch operate cabling normal YES YES Does drain pump Is power of drain operate pump turned on YES YES Check drain pipe etc F10 error Is connection of TA sensor connector NO indoor P C board CN104 normal YES NO Are characteristics of TA sensor resistance value normal YES Refer to Characteristics 1 58 Correct cable connection Correct central control network address Check indoor P C board MCC 1402 Defect Replace Check outside devices Defect Replace Correct connection of connector Check and correct cabling wiring Check indoor board 1402 Defect Replace Check indoor board 1402 Defect Replace Replace drain pump Check cabling Correct connection of connector Replace TA sensor Check indoor P C board MCC 1402 Defect Replace P12 error lt Only for 4 way air discharge cassette type models gt Turn off the power Are not there connections errors or YES disconnection on conn
95. om cord clamps in the Ferrite core for sensor lead electric parts box 4 Remove the power supply wiring remote controller wiring and crossover wiring 5 Take off screws 24 x 10 2 pcs Card edge spacer Drawing out port of lead wire Ferrite core for fan motor 2 Attachment 1 Tighten screws 04 x 10 2 pcs fixing the electric parts box 2 Connect the connectors as original before being removed in item 1 3 Perform power supply wiring remote controller wiring and crossover wiring between inside and outside NOTE For drawing of each wire and position of ferrite core perform wiring same as those before remov ing If there is incomplete drawing of wire short or water leakage of the parts may be caused Fix the sensor lead wires with cord clamps 2 positions so that it does not slacken at P C board side and draw wires as shown in the figure Cord clamp Tighten together the shield wires of the sensor lead wires and the remote controller Be careful that other sensor does not fall out d i L Cord clamp Pe float SW lead wires are Adhere onthe Turn up the sensor lead wires set at inner side of the transformer and fix surely with the cord clamp fan motor lead wires 2 Cord clamp e Turn up the fan motor lead wires to claw of the piping cover and fix surely with the cord clamp and then pass them so that F 1 they are stored in the groove 1 lead Mie by PC board i
96. on finished stop the air conditioner from the wireless remote controller and return Dip switch of the sensor section as before A 60 minutes timer clearing function is attached to the sensor section in order to prevent a continuous test operation Receiver unit Spacer M4 x 25 screw 2 pieces PA gt Notch Nameplate Small screw 75 lt in case of wireless remote controller gt Procedure Description Turn on power of the air conditioner The operation is not accepted for 5 minutes when power has been turned on at first time after installation and 1 minute when power has been turned on at the next time and after After the specified time has passed perform a test operation Push Start Stop button and change the operation mode to COOL or HEAT with Mode button Then change the fan speed to High using Fan button Test cooling operation Test heating operation Set temperature to 18 C using Temperature set Set temperature to 30 C using Temperature set button button After checking the receiving sound Pi immediately After checking the receiving sound 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 immediately push Temperature set button to set to 18 C push
97. on has started positioning of the stator and the rotor are performed Moves slightly with tap sound 2 The motor operates according to the command from the indoor controller NOTES When the fan rotates while the air conditioner stops due to entering of outside air etc the air conditioner may operated while the fan motor stops When a fan locking is found the air conditioner stops and an error is displayed Check code P12 45 Microcomputer operation LED COMPONEN DE MCC 1402 07S R425 IENT SI DC fan output 0550 1 550 4 R423 R422 R421 16340 Qu N E C322 4 el reati r 2 1 55 82 R116 n MET DC fan return 1 4 18052900 Ed R316 C359 C362 14 um t g 0 6 gocy 9 01 1 4r R34 3 cae T1300W 207 NL 9115157 gt Float SW 5 CN20 1 CN33 1 5 1 CN66 GRL LM ANDRIVE HU Fan output HA T10 TA sensor Optional output Louver Used only for 4 way Air Discharge Cassette Type Under Ceiling type TCJ sensor EXCT DISP Used for CHK f servicing Filter Option error input CR SRPSOA 2 F302 EEPROM TC sensor Connection interface R420 SG301 CN3510 PM og 3 OV e R301 2 i L C OC 4 posee R339 D310 LOND 1 dd 50 180 VOCNI
98. onic balance and charge liquid refrigerant Place the handle of the gauge manifold Low in the For refrigerant charging see the figure below fully opened position and turn on the vacuum pump s power switch Then evacuating the refrigerant in the cycle D Never charge refrigerant exceeding the specified amount 2 If the specified amount of refrigerant cannot be charged charge refrigerant bit by bit in COOL mode Do not carry out additional charging When additional charging is carried out if refrigerant leaks the refrigerant composition changes in the refrigeration cycle that is characteristics of the air conditioner changes refrigerant exceeding the specified amount is charged and working pressure in the refrigeration cycle becomes abnormally high pressure and may cause a rupture or personal injury INDOOR unit Liquid side OUTDOOR unit Opened Gas side Refrigerant cylinder With siphon pipe Check valve Closed OF Open Close valve for charging Service port Electronic balance for refrigerant charging Fig 6 4 1 Configuration of refrigerant charging 20 Be sure to make setting so that liquid can be charged When using a cylinder equipped with a siphon liquid can be charged without turning it upside down It is necessary for charging refrigerant under condition of liquid because R410A is mixed type of refrigerant Accordingly when c
99. ontroller at In a case of wireless type the indoor unit side Stop status is held display lamp does not change However contents which can be operated are same The status set in Operation Prohibited mode is notified with the receiving sound Pi Pi Pi Pi Pi 5 times Energy save Selecting AUTO mode enables an energy saving to control be operated By connected The setup temperature is shifted corrected in the outdoor unit range not to lose the comfort ability according to input values of various sensors Data Input value room temp Ta Outside temp To Air volume Indoor heat exchanger sensor temp Tc for 20 minutes are taken the average to calculate correction value of the setup temperature The setup temperature is shifted every 20 minutes and the shifted range is as follows In cooling time 1 5 to 1 0 In heating time 1 5 to 1 0K Max frequency This control is operated by selecting AUTO opera cut control tion mode i Ta C COOL operation mode the frequency a C Normal control is controlled according to the following 4 4 TA Max frequency is restricted figure if To lt 28 C 3 Tsc to approximately the rated cooling frequency HEAT operation mode the frequency Ta C is controlled according to the right Tsh figure if To 15 C Max frequency is restricted to approximately the rated heating frequency ormal control When the fan operati
100. ored in the neutral memory 1C503 on the indoor P C board a test run operation cannot be performed Unfixed data at shipment from factory Item code Data at shipment Setup data range Line address 0001 No 1 unit to 0064 No 64 unit 0001 No 1 unit to 0064 No 64 unit Max value of indoor units in the identical refrigerant line Indoor unit address 0000 Individual Indoor units which are not controlled in a group Group address 0001 Master unit 1 indoor unit in group control 0002 Sub unit Indoor units other than master unit in group control 87 12 2 Address Setup amp Group Control lt Terminology gt Indoor unit No Group address N n Outdoor unit line address 30 Indoor unit address n Max 64 0 Single Not group control 1 Master unit in group control 2 Sub unit in group control Master unit 1 The representative of multiple indoor units in group operation sends receives signals to from Sub unit 2 the remote controllers and sub indoor units It has no relation with an indoor unit which communicates serially with the outdoor units The operation mode and setup temperature range are displayed on the remote controller LCD Except air direction adjustment of louver Indoor units other than master unit in group operation Basically sub units do not send receive signals to from the remote controllers Except errors and response t
101. oride and sodium fluoride to the borax boric acid compound 4 Piping materials for brazing and used braz ing filler flux Piping Used brazing material filler Copper Copper Phosphor copper Do not use Paste flux Copper Iron Silver Iron Iron Silver Vapor flux D Do not enter flux into the refrigeration cycle When chlorine contained in the flux remains within the pipe the lubricating oil deteriorates Therefore use a flux which does not contain chlorine When adding water to the flux use water which does not contain chlorine e g distilled water or ion exchange water Remove the flux after brazing 6 5 3 Brazing As brazing work requires sophisticated techniques experiences based upon a theoretical knowledge it must be performed by a person qualified In order to prevent the oxide film from occurring in the pipe interior during brazing it is effective to proceed with brazing while letting dry Nitrogen gas N2 flow Never use gas other than Nitrogen gas 1 Brazing method to prevent oxidation D Attach a reducing valve and a flow meter to the Nitrogen gas cylinder Q Use a copper pipe to direct the piping mate rial and attach a flow meter to the cylinder Apply a seal onto the clearance between the piping material and inserted copper pipe for Nitrogen in order to prevent backflow of the Nitrogen gas 2 When the Nitrogen gas is flowi
102. ormal outside interlock input Stop Disp error ayed wh is detec en ed Check outside devices Check indoor P C board L31 Phase detection protective circuit operates Normal models Operation continues Compressor stops Disp error ayed wh is detec en ed Check power phase order Reversed phase phase missing Check outdoor P C board No check code is displayed Fan motor thermal protection Stop Disp error ayed wh is detec en ed Check thermal relay of fan motor Check indoor P C board Discharge temperature error Discharge temperature over specified value was detected Stop Disp error layed wh is detec en ed Check refrigerating cycle Gas leak Trouble of PMV Check Td sensor High pressure protection error by TE sensor Temperature over specified value was detected Stop Disp error ayed wh is detec Overload operation of refrigerating cycle Check outdoor temperature sensor TE Check outdoor CDB PC board Float switch operation Disconnection coming off defective float switch contactor of float circuit Stop Disp error layed wh is detec Defect of drain pump Clogging of drain pump Check float switch Check indoor P C board Indoor DC fan error Stop Disp error ayed wh is detec Defective detection of position Over current protective circuit of indoo
103. otor The value when compressor frequency Hz is measured by a clamp meter becomes 2 times of No of compressor revolutions rps 19 RAV SM402MUT E RAV SP404AT E RAV SM454MUT E RAV SP454AT E Packed valve Packed valve Outer dia 012 7 PMV Pulse Motor Valve CAM B30YGTF 2 TS sensor TO sensor 2 step muffler 019 05 x 200L TD sensor Strainer 4 way valve STF 0108Z TE sensor Muffler Heat exchanger 8 ripple 019 x L160 2 rows 14 steps FP1 3 flat fin Distributor Rotary compressor DA150A1F 20F R410A 1 0 kg il Cooling Heating RAV SP404AT E Pressure Pipe surface temperature C Compressor Indoor Outdoor Indoor heat Outdoor heat drive revolution temp conditions exchanger exchanger frequency DB WB C Pd Ps Ps TD TS TC TE rps Indoor Outdoor Standard 27 19 Cooling Overload 32 24 Low load 18 15 5 Standard 20 Heating Overload 30 Low load 15 kg cm g Discharge Suction This compressor has 4 pole motor The value when compressor frequency Hz is measured by a clamp meter becomes 2 times of No of compressor revolutions rps RAV SP454AT E Pressure Pipe surface temperature C Compressor Indoor Outdoor Indoor heat Outdoor heat drive revolution Indoor
104. parately ae ee DON 2 sli co Terminal block for ili j N 2 B 2 DIP switch I 1 Master remote controller i Tee cu Wireless remote controller gt How to set wireless remote controller to sub remote controller e e Remote controller Sub Master DIP SW 1 1 3 3 Outdoor unit Setup method Inter unit wiring between indoor units Procured locally One or multiple indoor units are controlled by 2 remote controllers Max 2 remote controllers are connectable 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 eB 11 1 3 Monitor Function of Remote Controller Switch m Calling of sensor temperature display lt Contents gt Each data of the remote controller indoor unit and outdoor unit can be understood by calling the service monitor mode from the remote controller lt Procedure gt 1 Push buttons simultaneously for 4 seconds to CODE No call the service monitor mode rir The service monitor goes on the master indoor unit No is displayed at first and then the temperature of item code GG is displayed ON OFF 5 2 Push temperature set buttons an
105. pper pipe jointed mm 6 2 2 Processing of Piping Materials When performing the refrigerant piping installation care should be taken to ensure that water or dust does not enter the pipe interior that no other oil other than lubricating oils used in the installed air conditioner is used and that refrigerant does not leak When using lubricating oils in the piping processing use such lubricating oils whose water content has been removed When stored be sure to seal the container with an airtight cap or any other cover 1 Flare Processing Procedures and Precautions a Cutting the Pipe By means of a pipe cutter slowly cut the pipe so that it is not deformed b Removing Burrs and Chips If the flared section has chips or burrs refrigerant leakage may occur Carefully remove all burrs and clean the cut surface before installation 25 c Insertion of Flare Nut Flare processing dimensions differ according d Flare Processing to the type of flare tool When using a conven Make certain that a clamp bar and copper ae Hess 2 eee pipe have been cleaned y g a gaug By means of the clamp bar perform the flare processing correctly Use either a flare tool for R410A or conven tional flare tool Fig 6 2 1 Flare processing dimensions Table 6 2 3 Dimensions related to flare processing for R410A A mm Outer diameter mm Thickness mm Nominal diameter Flare tool for Conventional
106. pply Check 3 phase power voltage and cables o e Duplicated indoor master units Stop Displayed error is when ected There is group line in individual indoor units Stop Displayed error is when ected Unsetting of indoor group address Stop Displayed error is when ected Check whether there is modification of remote controller connection Group Individual or not after power has been turned on finish of group configuration address check If group configuration and address are not normal when the power has been turned on the mode automatically shifts to address setup mode Resetting of address Flash Goon Go off Wired remote controller Check code Wireless sensor lamp display Diagnostic function Status of Judgment and measures air conditioner Condition Cause of operation Operation Timer Ready Unset indoor capacity Stop Disp error ayed wh is detec en ed Set the indoor capacity DN I1 e L29 Outdoor unit and other errors Communication error between CDB and IPDU Coming off of connector Heat sink temperature error Detection of temperature over specified value Stop Disp error ayed wh is detec en ed Check cables of CDB and IPDU Abnormal overload operation of refrigerating cycle L30 Abn
107. r IPDU side Current sensor error Comp lock error oe o eo e e oo O O O O eooeoee Comp breakdown Q Goon Gooff Flash 5Hz lt lt Check code gt gt The check codes are classified into Type A and Type B according to the used remote controller Be sure to check the remote controller which you use Type Neutral 2 cores type wired remote controller such as RBC AMT31E RBC AMT32E RBC AS21E2 and wireless remote controller kit such as TCB AX21E2 54 9 4 Troubleshooting Procedure for Each Check Code 9 4 1 Check Code E01 error Is inter unit cable of A and B normal Correct inter unit cable of remote controller YES Is there no disconnection YES or contact error of connector harness from terminal block of indoor unit Is group control operation YES NO Check power connection of indoor unit Is power of all indoor units turned Turn on power again YES Is power supplied to remote controller NO Check mgen P C oe 1402 AB terminal Approx DC18V efect gt Replace YES Are two remote controllers YES Correct as a master unit a sub unit set without master unit Remote controller address connector NO Check remote controller P C board Defect Replace
108. r fan driving unit operates Lock of indoor fan Check indoor P C board Error in 4 way valve system Indoor heat exchanger temperature lowered after start of heating operation Stop Automatic reset Disp error ayed wh is detec Check 4 way valve Check indoor heat exchanger TC TCJ sensor Check indoor P C board 9 Outdoor DC fan error Stop Disp error ayed wh is detec en ed Defective detection of position Over current protective circuit of outdoor fan driving unit operates Lock of outdoor fan Check outdoor CDB PC board Inverter over current protective circuit operates For a short time Short voltage of main circuit operates Stop Disp error layed wh is detec en ed Inverter immediately stops even if restarted Compressor motor rare short 2 Check IPDU Cabling error 9 IPDU position detection circuit error Stop Disp error ayed wh is detec en ed Position detection circuit operates even if operating compressor by removing connector IPDU Own unit stops while warning is output to other indoor units Stop Sub unit Automatic reset Disp error layed wh is detec ed Judge sub unit while master unit is in E03 L03 L07 108 Check indoor P C board For an error mode detected in outdoor unit the fan operates because sub uni
109. replaced with a service P C board When the unit No 7 4iis displayed this operation cannot be performed Using the set temperature Cv buttons the item code DN can be moved up and down one by 3 First set a type and capacity of the indoor unit Setting the type and capacity writes the data at shipment from the factory in EEPROM 1 Set the item code DN to Z As it is 2 Using the timer time buttons set up a type 4 For example 4 way air discharge cassette type is 0001 Refer to the attached table 3 Push 5 button OK when the display goes on 5 4 Using the set temperature Cv Ca buttons set to the item code DN 5 Using the timer time buttons set the capacity For example 0012 for class 80 Refer to the attached table SET 6 Push button OK when the display goes on TEST 7 Push G button to return the status to usual stop status 6 Approx 1 minute is required to start handling of the remote controller Next write the contents which have been set up at the local site such as the address setup in EEPROM Repeat the above procedure 1 and 2 Using the set temperature Cv Ca buttons set 2 to the item code DN Setup of lighting time of filter sign The contents of the displayed setup data in this time should be agreed with the contents in the previous memorandum in 01 1 If data disagree change the displayed setup data to that in the p
110. revious memorandum by the timer time buttons and then push 5 button OK when the display goes on 2 There is nothing to do when data agrees Using the set temperature Cv CA buttons change the item code DN As same as the above check the contents of the setup data and then change them to data contents in the previous memorandum Then repeat the procedure 7 and 8 TEST 10 After completion of setup push button to return the status to the usual stop status Approx 1 minute is required to start handling of Remote controller the remote controller Uf to GF are provided in the item code DN On the way of operation DN No may come out When data has been changed by mistake and 5 button has been pushed the data can be returned to the data before change by pushing button if the item code DN was not yet changed o TIMER SET FAN MODE o 0 lt gt Ce m fe SAVE 4 C SET CL 73 Memorandum for setup contents Item code table Example Filter sign lighting time At shipment According to type Dirty state of filter 0000 Standard Central control address 0099 Unfixed Heating suction temp shift 0002 2 C Floor type 0 Cooling only 0000 Shared for cooling heating Type According to model type Indoor unit capacity According to capacity type Line ad
111. rform works of procedure 1 1 and 2 1 2 Remove the connectors connected from the control P C board to other parts CN33 Flap motor 5P White CN34 Float switch 3P Red CNA441 Terminal block of remote controller Blue CN40 Terminal block of crossover between inside and outside Black CN68 Drain pump Blue CN67 Terminal block of power supply Black CN101 TC sensor 2P Black CN102 TCJ sensor 2P Red CN104 Room temp sensor 2P Yellow CN333 Fan motor power supply White CN334 Fan motor position detection 5P White NOTE Remove the connectors after unlocking the lock of the housing Ferrite core for sensor lead 3 Unlock the lock of the card edge spacer 6 positions and then remove the control P C board edge spacer Drawing out port of lead wire Ferrite core for fan motor 2 Attachment 1 Fix the control P C board to the card edge spacer 6 positions 2 Connect the connectors as original before being removed in item 1 NOTE For drawing of each wire and position of ferrite core perform wiring same as those before remov ing If there is incomplete drawing of wire short or water leakage of the parts may be caused Fix the sensor lead wires with cord clamps 2 positions so that it does not slacken at P C board side and draw wires as shown in the figure Cord clamp Tighten together the shield wires of the sensor lead wires and the remote con
112. rror Correct inter unit cable of remote controller NO Is inter unit cable of A and B normal YES Is there no disconnection YES or contact error of connector on harness from terminal block of indoor unit Correct connection of connector Check circuit cables YES Is group control operation NO Is power of all indoor units turned on NO Check indoor board MCC 1402 Defect Replace Check power connection of indoor unit Turn on power again E08 1 03 LO7 1 08 error E08 Duplicated indoor unit numbers LO3 Two or more master units in a group control L07 One or more group addresses of Individual in a group control LO8 Unset indoor group address 99 If the above is detected when power has been turned on the mode automatically enters in automatic ad dress setup mode Check code is not displayed However if the above is detected during automatic address setup mode the check code may be displayed L09 error YES Is capacity of indoor unit unset Set capacity data of indoor unit Setup item code DN 11 257 Check indoor P C board MCC 1402 Defect Replace L20 error YES control network addresses connected NO Check central controller including connection interface indoor P C board Defect gt Replace L30 error Are outside devices
113. t be equal due to the branch pipe position 2 Install Units A and B on the same level If Units A and B cannot be installed on the same level the difference in level should be limited to 0 5m or less 3 Be certain to install Units A and B in the same room Units A and B cannot be operated independently each other 32 Triple system Total length L a L b L c Pipe length Branch pipe length a b c one way Maximum difference between indoor units 10m Refrigerant pipe Ja b specification Between indoor units A h 0 5m Height difference Between indoor unit When outdoor unit heigher 30m and outdoor unit When outdoor unit lower 30m Number of bent portions 10 m or less Indoor unit A Indoor unit C Indoor unit B Branch pipe Branch pipe Branch pipe gt Distributor Main pipe Outdoor unit N CAUTION When planning a layout for Units A B and C comply with the following 1 The lengths after branching a and b b and and should be equal if feasible Install Units A B and C so that the difference of the branching lengths becomes less than 10m if the lengths cannot be equal due to the branch pipe position 2 Install Units A B and C on the same level If Units A B and C canno
114. t be installed on the same level the difference in level should be limited to 0 5 m or less 3 Be certain to install Units A and B and C in the same room Units A B and C cannot be operated indepen dently each other 33 6 7 Additional Refrigerant Amount B Twin system Formula for Calculating Additional Refrigerant Amount gt Do not remove the refrigerant even if the additional refrigerant amount becomes minus result as a result of calculations by the following formula and operate the air conditioner as it is Additional refrigerant amount kg Main piping additional refrigerant amount kg Branch piping additional refrigerant amount kg x L 18 Y x 0 4 Additional refrigerant amount per meter of actual main piping length kg y _ Additional refrigerant amount per meter of actual branch piping length kg Actual length of main piping m a b Actual length of branch piping m Standard piping length Connecting pipe diameter Additional refrigerant amount per Meter kg m Indoor unit A Indoor unit B gf m 222 Distributor b a Branch pipe Branch pipe TOSHIBA L Main pipe Outdoor unit N CAUTION 1 certain to wire the additional refrigerant amount pipe length actual length head and other specification on the nameplate put on the outdoor unit for recording 2 Seal the correct a
115. t of a group operation does not communicate with the outdoor unit Error mode detected by remote controller Flash Goon Go off Wired remote controller Check code Wireless sensor lamp display Diagnostic function Status of Judgment and measures air conditioner Cause of operation Condition Operation Timer Ready No communication with master indoor unit Remote controller cable is not correctly connected Power of indoor unit is not turned on Automatic address cannot be completed Remote controller power error Defective indoor EEPROM Check remote controller inter unit cables Check remote controller Check indoor power cables Check indoor P C board Check indoor EEPROM including socket insertion Phenomenon of automatic address repetition occurred No check code is displayed Remote controller does not operate No communication with indoor master unit Disconnection of inter unit cable between remote Stop controller and master indoor unit Automatic restart Detected at remote controller side When there is center operation continues Signal receiving of remote controller is defective 1 Check remote controller inter unit cables 2 Check remote controller 3 Check indoor power cables 4 Check indoor P C board Signal sending of remote controller is defective 1 Check sending circuit inside of remote controller Replace remote controller Displayed when
116. tdoor higher 30 30 30 30 Height 795 1340 Outer dimension Width 900 900 Depth 320 320 Appearance Silky shade Muncel 1Y8 5 0 5 Total weight 62 93 Heat exchanger Finned tube Fan Propeller fan Fan unit Standard air flow 101 103 Motor 100 100 100 100 Gas side 15 9 15 9 Connecting pipe Liquid side 9 5 9 5 Sound pressure level Cooling Heating Sound power level Cooling Heating Outside air temperature Cooling Outside air temperature Heating 15 to 15 C 15 to 20 C Model name Outdoor unit RAV SP404AT Z ZG E RAV SP454AT Z ZG E Power supply 1 phase 230V 220 240V 50Hz Power exclusive to outdoor is required Type Hermetic compressor Compressor Motor Pole Refrigerant charged Refrigerant control Pulse motor valve Standard length Max total length Inter connecting pipe Additional refrigerant charge under long piping connector m to 30m Height Outdoor lower difference Outdoor higher Height Outer dimension Width Depth Appearance Silky shade Muncel 1Y8 5 0 5 Total weight Heat exchanger Finned tube Fan Propeller fan Fan unit Standard air flow Motor Gas side Connecting pipe Liquid side Sound pressure level Cooling Heating Sound
117. te controller using TCC LINK adapter it is neces sary to set up the central control address number The central control address number is displayed as the line No of the central control remote controller 1 Setup from remote controller at indoor unit side If you use the network adapter P C board it is effective only when No 7 of setup switch SW01 on P C board is turned off Procedure Perform setup while the unit stops 1 Push C buttons for 4 seconds or more When group control is executed first the unit No ALL is displayed and all the indoor units in the group control are selected In this time fans of all the selected indoor units are turned on Fig 1 Keep ALL displayed status without pushing 5 4 button In case of individual remote controller which is not group controlled Line address and Indoor unit address are displayed Using temperature setup buttons specify item code 7 CO Using timer time buttons select the setup data The setup data is shown in the table below Table 1 Push amp button OK if display goes on TFig 1 To change the item to be set up return to Procedure 2 Q CODE No Push 25 button The status returns to usual stop status Table 1 Setup data Central control address No TIMER SET FAN MODE Coo 2 Ce C8 SS SAVE VENT SET CL SWING FIX 8224 LOUVER O CE
118. temp conditions exchanger exchanger frequency fan DB WB C Pd Ps Ps TD TS TC TE rps Indoor Outdoor Standard 27 19 MPa Kg cm g Discharge Suction Cooling Overload 32 24 Low load 18 15 5 20 Heating Overload 30 Low load j 15 This compressor has 4 pole motor The value when compressor frequency Hz is measured by a clamp meter becomes 2 times of No of compressor revolutions rps EU 4 WIRING DIAGRAM 4 1 Indoor Unit 4 1 1 Compact 4 way Cassette Type Connection interface option 1 CN70 WHI YEL RED BLK GRN MCC 1402 RED Control P C Board for Terminal for A tral t Indoor Unit qo DC20V GW 15 7 Deiz FAN DRIVE supply CN61 circuit YEL Were ax DN SO 1117 MM Sj Sy Adapter for Wireless Remote Controller ONY BLK NNI Ni XEM X DNO N WAN Wired Renote Controller Color Indoor unit Identification NOTE Em E uo BLK BLACK Fan motor BLU BLUE Indoor temp sensor Ay Bae Temp sensor Outdoor unit T 5 Seria earth screw PNK PINK temp sensor CA signal GRN GREEN Louver motor Single phase
119. to replace Line address Indoor address replacement Group address If short circuit plug is inserted in CN34 of the P board to replace re use it in service P C board Replace the P C board with a service PC board In this time setting of jumper line cut or setting of short circuit connecting connectors on the former board should be reflected on the service PC board According to the system configuration turn on power of the indoor unit with any method in the following items a In case of single individual operation Turn on the power supply 1 Wait for completion of automatic address setup mode Required time Approx 5 minutes and then proceed to 03 Line address 1 Indoor address 1 Group address 0 Individual are automatically set 2 Push 5 and amp buttons of the remote controller at the same time for 4 seconds or more operation interrupt the automatic address setup mode and then proceed to 03 Unit No ALL is displayed In case of group operation Turn on power of the indoor unit of which P C board has been replaced with the service P C board with any method in the following items 1 Turn on power of the replaced indoor unit only However the remote controller is also connected Otherwise 03 operation cannot be performed Same as 1 and 2 in item a 2 Turn on power of the multiple indoor units including replaced indoor unit Only 1 system for twi
120. tons simultaneously for 4 seconds or more to call the service check mode Service Check goes on the item code 01 is displayed and then the content of the latest alarm is displayed The number TIMER SET and error contents of the indoor unit in which an error occurred 9 9 displayed Go FILTER RESET TEST SET CL SWING FIX UNIT LOUVER 2 DO 6 9 In order to monitor another error history push the set temperature v CA buttons to change the error history No Item code Item code Z Latest gt Item code Z Old NOTE 4 error histories are stored in memory 2 3 1 3 Pushing button returns the display to usual display Operation procedure REQUIREMENT 1 2 3 CL Do not push button otherwise all the error histories of the indoor unit are deleted Returned to usual display Group control operation In a group control operation of maximum 8 indoor units can be controlled by a remote controller The indoor unit connected with outdoor unit Individual Master of twin controls room temperature according to setting on the remote controller lt System example gt Master Max 8 units Remote controller 1 Display range on remote controller The setup range Operation mode Air volume select Setup temp of the indoor unit which was set to the master unit is reflected on the remote controller 2 Address setup
121. trol devices to the central control system wiring When controlling collectively customized setup only turn on only Bit 1 of SWO1 of the least line of the system address No OFF when shipped from the factory DY WH In case of customized setup the address is necessary to be set up again from the wired remote controller after automatic addressing Central control device Central control device U1 U2 U1 U2 Central control devices Max 10 units U3 U4 U3 U4 M 5 N mus numm ms mM mU mE Refrigerant line 1 Refrigerant line 2 Refrigerant line 3 Refrigerant line 4 Outdoor unit 1 Indoor outdoor inter unit wire AC230V serial f f Central control system wiring SOS FTN FTN ry i Maater Sub TCC LINK adapter This product gt 77 sold separately Caution 1 Caution 2 4 2 Remote controller 7 wiring Remote controller Remote controller Remote controller Remote controller V J X j v v Group operation Max 8 units Twin Triple operation Example of triple M J Ve Indoor units in all refrigerant lines Max 64 units If mixed with multi model Link wiring multi indoor units are included However group sub units and twin triple sub units of customized setup are not included in number of the units 84 5 Wiring Specifications Use 2 core with no pol
122. troller Be careful that other sensor does not fall out L Cord clamp VN Adhere onthe up the sensor lead wires set at inner side of the transformer and fix surely with the cord clamp fan motor lead wires float SW lead wires are Details of sensor lead wire drawing Ik Cord clamp Uns Turn up the fan motor lead wires to claw of the piping cover and fix surely with the cord clamp and then pass them so that i they are stored in the groove 9 of After mounting the piping cover check each lead wire does not hit the liquid pipe As shown in the figure hook the sensor lead wires Clamp yellow gray black lead wires of the fan motor and arrange them as shown in the figure lt Details of piping cover assembly and mounting gt lt Details of fan motor lead wire drawing gt 95 Part name Electric parts box Procedure Remarks 1 Detachment 1 Perform works of procedure 1 1 and 1 2 Remove connectors of the lead wire connected to the following connectors of the control P C board CN33 Flap motor 5P White CN34 Float switch 3P Red CN68 Drain pump Blue CN101 TC2 sensor 2P Black CN102 TCJ sensor 2P Red CN333 Fan motor power supply White CN334 Fan motor position detection 5P White NOTE Remove the connectors after unlocking the lock of the housing 3 Remove each lead wire fr
123. tube of Copper and copper alloy seamless pipes and tubes with 40mg 10m or less in the amount of oil stuck on inner walls of pipe and 0 8mm in pipe wall thickness for diameters for diameters 6 4 9 5 and 12 7mm and 1 0mm for diameter 15 9mm Never use pipes of thin wall thickness such as 0 7mm In parentheres are wall thickness Main pipe 015 9 1 0 Gas side Branch pipe 12 7 0 8 Main pipe 9 5 0 8 Pipe side Liquid side Branch pipe 6 4 0 8 Triple system Use copper tube of Copper and copper alloy seamless pipes and tubes with 40 mg 10 m or less in the amount of oil stuck on inner walls of pipe and 0 8 mm in pipe wall thickness for diameters 6 4 9 5 and 12 7 mm and 1 0 mm for diameter 15 9 mm Never use pipes of thin wall thickness such as 0 7 mm lt Between outdoor unit and distributor gt Unit mm Gas side 15 9 1 0 Main pipe Liquid side 29 5 0 8 Pipe wall thickness Between distributor and indoor unit Unit mm Gas side 912 7 0 8 Branch pipe Liquid side 26 4 0 8 Pipe wall thickness 36 6 9 Branch Pipe B Twin system Now the refrigerant pipe is installed using branch pipes supplied as accessories Bend and adjust the refrigerant piping so that the branch pipes and pipe after branching become horizontal Fix the branch pipes onto a wall in a ceiling or onto a column Provide a 2 pipe longer than 500mm length as
124. wer supply Indoor Outdoor serial and Gr wiring OK Powers of all indoor units are turned on within 3 minutes Reception time for remote controller operation After power supply was turned on 1 When address is OK Approx 50 seconds 2 In AUTO address Approx 4 to 5 minutes Remote controller operation is available Approx 50 seconds after power ON Usual regular communication Regular communication between indoor units Every 30 seconds Master Follower Regular communication on the identical pipe every 30 seconds Twin Master Follower Repetition When the above status changes immediately communicates group operation if the indoor unit which was fed power after judgment of automatic address cannot receive regular communication from the master unit and regular communication on identical pipe within 120 seconds after power was turned on it reboots system reset The operation starts from judgment of automatic address Gr construction check again If the address of the master unit was determined in the previous time the power fed to the master unit and reboot works the master unit may change though the indoor unit line address is not changed 81 11 2 Setup at Local Site Others Model name TCB PCNT30TLE2 and TCB PX30MUE 11 2 1 TCC LINK Adapter For TCC LINK Central Control 1 Function This model is an optional board to connect the indoor unit to TCC L

Toshiba RAV-SM562MUT-E Air Conditioner User Manual

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