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Toshiba RAV-SM1100AT-E Air Conditioner User Manual

1. ON When the network address No has been changed 7 be sure to turn of power the central control remote B TT 208 controller again or to reset the remote controller using 1234567 Numeral side the reset hole on the operation panel of the central control remote controller Fig 3 81 Table 2 Network address No setup table SW01 ON side x OFF side Address 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Address No 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 X X X X X X X X X X x
2. EES c ics 1 3 lt Operation procedure gt 1 2 3 4 Returned to usual display Item code Data name 00 Room temp under control 1 01 Room temp remote controller Indoor unit data 02 Indoor suction temp 03 Indoor coil temp TCJ 04 Indoor coil temp TC 1 Only master unit in group control 60 Heat exchanger temp TE 61 Outside temp TO Outdoor 62 unit data Discharge temp TD 63 Suction temp TS 64 65 Heat sink temp THS 3 The temperature of indoor units and outdoor unit in a group control can be monitored by pushing button to select the indoor unit to be monitored 4 Pushing button returns the display to usual display 77 m Calling of error history lt Contents gt The error contents in the past can be called lt Procedure gt 1 3 Push A buttons simultaneously for 4 seconds or more to call the service check mode Service Check goes on the item code 7 is displayed and then the content of the latest alarm is displayed The number and error con tents of the indoor unit in which an error occurred are displayed In order to monitor another error history push the set temperature C C7 buttons to change the error history No Item code code 7 Latest Item code 4 Old NOTE Four error histories are stored i
3. X AE AE AE AE AE x X AE AE AE AL AE AE Requirement in Service When using this product as service part to replace the network adapter PC board be sure to match the setup of the setup switch SWO1 Network address No setup switch on the network adapter P C board with the P C board setup before replacement 82 12 4 Display and Operation of Remote Controller and Central Control Remote Controller 1 Turn on all the power supplies of the air conditioner and then turn on power of the central control remote controller Line 16 RBC SXC1P Line 64 TCB SC641 If both power supplies are simultaneously turned on or if they are turned on reversely the check code 97 may be temporarily displayed on the central remote controller When settings of connecting cables and central control address are correct the connected air conditioner is displayed on the central control remote controller 2 As shown in the following table there is difference of LCD between main remote controller
4. DE NE i DE pe us Conditions Indoor DB27 C WB19 C Indoor air flow High Pipe length 7 5m ee 33 34 35 36 37 38 39 40 41 42 43 Outsoor temp C lt Heating gt Current A lt Heating gt 120 Capacity ratio 14 42 10 8 6 4 2 0 2 4 6 Conditions Indoor DB20 C Outdoor DB7 C WB6 C Air flow High Pipe length 7 5m 230V 20 40 60 80 Compressor speed rps Conditions Indoor DB20 C Indoor air flow High Pipe length 7 5m 8 10 Outsoor temp 2 AIR DUCTING WORK 2 1 Static Pressure Characteristics of Each Model Static pressure Pa Static pressure Pa 140 120 100 80 60 40 20 140 120 108 100 80 60 40 20 Fig 1 RAV SM561BT E Round duct Standard air volume 780m3 h Air volume limit Min Air volume limit Max Fig 2 RAV SM561BT E Square duct 700 Air volume m3 h 780 900 Standard air volume 780m3 h Air volume limit M Air volume limit Max 700 Air volume m3 h 780 900 Static pressure Pa Static pressure Pa Fig 3 RAV SM801BT E Round duct Standard air volume 1140m3 h Max Air volume limit Min Air volume limit 800 1000 1140 1200 1300 Air volume m h Fig 4 RAV SM801BT E Square d
5. Discharge guide mounting hole 4 04 Embossing Installation bolt hole 212 x 17 U shape holes 17 5 tZ Details of part Details of A part NLA Installation bolt hole 212 x 17 U shape holes 1 7 5 Refrigerant pipe connecting port 9 5 Flare at liquid side Refrigerant pipe connecting port 215 9 Flare at gas side Knockout for lower piping Z views Space required for service 11 2 012 x 17 For 08 01 or more po t shape holes Anchor bolt 150 e SES Mn ge Minimum port ed distance up to wall p Discharge 2 12 x 17 long hole 28 010 Anchor bolt RAV SM1100AT E SM1400AT E Knockout Drain Drain hole 020 x 88 29 90 191 20 N Suction Drain hole 25 Shs port e T a B legs A legs 5 9 o Knockout Drain of 26 60 Discharge port 43 EES BO 600 108 900 Refrigerant pipe connecting port 22 lt lt SS N i Uf C NZ 22 M Refrigerant pipe connecting port E SEE SS SS SN NS 2 625 Z ZZ EG SEE Z 77 7 44 2 222 22
6. Is central controller 98 displayed Is indoor remote controller L20 displayed Defect Replace Are not multiple YES same central control network gt Correct central control network address addresses connected Check central controller including network adapter Defect Replace L30 error B6 error Are outside devices of Check indoor board 1402 connector CN80 connected Defect Replace YES Check outside devices Do outside devices normally operate Defect Replace YES Check operation cause b7 error Central controller Is group operation performed YES Is check code displayed on sub unit of main or sub remote controller YES Check indoor P C board 1402 Defect Replace Check corresponding indoor outdoor units 56 P10 error Ob error Is connection of float switch connector Indoor control P C board CH34 normal Does float switch operate YES YES Is circuit cabling normal Y Does drain pump operate YES Is power of drain pump turned on Check drain pipe etc Replace drain pump Check cabling F10 error 0C error NO Is connection of TA sensor connector indoor P C board CN104 normal NO Are characteristics of TA
7. Cooling Heating Pipe surface temperature C Indoor Outdoor Compressor temp conditions Indoor heat Outdoor heat revolutions per kg cm G Discharge Suction exchanger exchanger second ps DB WB Pd Ps Pd Ps TD TS TC TE T Indoor Outdoor Standard 3 3 0 9 8 8 86 11 9 44 64 27 19 35 Overload 3 7 1 1 2 90 21 18 54 52 32 24 43 Low load 1 0 0 8 i 19 4 27 18 15 5 5 Standard 2 5 0 6 67 42 65 20 7 6 Overload 3 4 1 1 85 55 31 30 24 18 Low load 2 01 0 2 89 34 90 15 20 70 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor 14 5 1001 Outer diameter of refrigerant pipe Gas side QA Liquid side OB 15 9mm Accumulator 2500cc DA220A2F 20L 9 5mm Rotary compressor TD sensor Muffler 1210 025 4 way valve 5 02132 Indoor unit Refrigerant pipe Strainer 1 1 at gas side 1 Outer dia Ballvalve Packed valve Outer dia Strainer Check joint sensor Distributor Refrigerant pipe at liquid side Outer dia Strainer incorporated Heat exchanger 8 1 row 52 stages FP1 3 flat fin
8. Nominal Outer diameter Tightening torque diameter mm 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 26 7 3 7 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 12 7 copper pipe of the refrigerant piping are lengthened The used refrigerating oil is changed and mixing of oil may cause a trouble such as generation of sludge clogging of capillary etc Accordingly the tools to be used are classified into the following three types 1 Tools exclusive for R410A Those which cannot be used for conventional refrigerant R22 2 Tools exclusive for R410A but can be also used for conventional refrigerant R22 3 Tools commonly used for R410A and for conventional refrigerant R22 The table below shows the tools exclusive for R410A and their interchangeability Tools 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
9. US 622 21 90 5 C OFF 125 4 C RAV SM1100AT E Parts name Fan motor ICF 140 63 2 Specifications Output Rated 63 W ICF 140 43 2 Output Rated 43 W Compressor DA220A2F 20L 3 phase 4P 2000 W Reactor CH 56 6 mH 18 5 A Outdoor temp sensor To sensor 10 at 25 Heat exchanger sensor Te sensor 10 at 25 C Suction temp sensor Ts sensor 10 kQ at 25 C Discharge temp sensor Td sensor 50 kQ at 25 C Fuse Switching power Protect T3 15 AC 250 V 2 3 4 5 6 7 8 9 Fuse Inverter input Current protect 25 A AC 250 V 4 way valve solenoid coil VHV 01AJ502E1 220 240 V Compressor thermo Protection RAV SM1400AT E i Parts name Fan motor US 622 ICF 140 63 2 ON 90 5 C OFF 125 4 C Specifications Output Rated 63 W Compressor DA420A3F 21M 3 phase 4P 3500 W Reactor CH 56 6 mH 18 5 A Outdoor temp sensor To sensor 10 at 25 Heat exchanger sensor Te sensor 10 at 25 Suction temp sensor Ts sensor 10 at 25 Discharge temp sensor Td sensor 50 at 25 Fuse Switching power Protect T3 15 A AC 250 V 2 3 4 5 6 7 8 9 Fuse Inverter input Current protect 25 A AC 250 V A 4 way valve solen
10. Conipteasor Discharge Suction AE EE joel Indoor DB WB C Pd Ps TD TS TC TE Indoor Outdoor Standard 3 3 0 9 84 11 10 40 56 HIGH 27 19 35 Cooling Overload 3 5 1 0 87 7 15 54 54 HIGH 32 24 43 Low load 1 7 0 8 44 8 4 8 27 LOW 18 15 5 5 Standard 3 0 0 6 79 2 44 2 60 HIGH 20 7 6 Heating Overload 3 4 1 1 78 21 54 17 24 LOW 30 24 18 Low load 2 0 0 2 82 21 36 18 73 HIGH 15 20 70 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor 16 5 WIRING DIAGRAM 5 1 Indoor Unit RAV SM561BT E SM801BT E SM1101BT E SM1401BT E CN104 102 CN101 73 N CN70 YEL RED BLK GRN WHI MCC 1402 Control P C Board for Indoor Unit N CN33 WHI DDC20V DDC15V DDC12V 2D DC7V NSNANNN v OHTA WIN SS Wired Remote Controller Closed end connector Color Identification Reactor Indoor unit earth screw NOTE Pee BLK BLACK N BLU BLUE Outdoor unit RED RED earth screw GRY GRAY Fan motor Indoor temp sensor Temp sensor Temp sensor PNK PINK GRN GREEN WHI WHITE BRW BROWN ORN ORANGE YEL YELLOW Drain pump motor Float switch Drain control relay 17 5 2 Outdoor Unit
11. Drain pump motor ADP 1406 Reactor 6 2 Outdoor Unit RAV SM560AT E Parts name Fan motor 43 27 ICF 140 43 1 Specifications Output Rated 40 W Compressor DA130A1F 23F 3 phase 4P 1100 W Reactor CH 57 10 mH 16A Outdoor temp sensor To sensor 10 kQ at 25 C Heat exchanger sensor Te sensor 10 kQ at 25 C Suction temp sensor Ts sensor 10 kQ at 25 C Discharge temp sensor Td sensor 50 kQ at 25 C Fuse Switching power Protect T3 15 A AC 250 V CO O O Fuse Inverter input Current protect 25 A AC 250 V 4 way valve solenoid coil STF 0108G Compressor thermo Protection RAV SM800AT E Parts name _ Fan motor US 622 ICF 140 63 1 or ICF 140 63 2 ON 90 5 OFF 125 4 C Specifications Output Rated 63 W Compressor DA220A2F 20L 3 phase 4P 1600 W Reactor CH 47 8 mH 16A Outdoor temp sensor To sensor 10 at 25 Heat exchanger sensor Te sensor 10 at 25 Suction temp sensor Ts sensor 10 kQ at 25 C Discharge temp sensor Td sensor 50 at 25 C Fuse Switching power Protect T3 15 A AC 250 V NOOP Fuse Inverter input Current protect 25 A AC 250 V 4 way valve solenoid coil DKV M0ZS743B0 Compressor thermo Protection
12. Check indoor board Indoor EEPROM error EEPROM access error Stop Automatic reset Displayed when error is detected Check indoor EEPROM including socket insertion Check indoor board Communication error between indoor MCU Communication error between fan driving MCU and main MCU Stop Automatic reset Displayed when error is detected Check cables of remote controller Check power cables of indoor unit Check indoor board Regular communication error between master and sub indoor units or between main and sub indoor units Stop Automatic reset Displayed when error is detected Check cables of remote controller Check indoor power cable Check indoor board 6v Wireless sensor lamp display Wired remote controller Error mode detected by outdoor unit Diagnostic function Operation Timer Ready Check code Cause of operation Status of air conditioner Condition Flash Go on Go off Judgment and measures e HO1 Breakdown of compressor Displayed when error is detected Stop Displayed when error is detected Check power voltage AC200V 20V Overload operation of refrigerating cycle Check current detection circuit at AC side Compressor does not rotate Over current protective circuit operates after specified time passed when compressor had been ac
13. Max frequency is restricted to approximately the rated cooling frequency HEAT operation mode the frequency is controlled according to the right figure if To gt 15 C Tsh Max frequency is restricted to approximately the rated 3 heating frequency 4 Normal control DC motor When the fan operation has started positioning of the stator and the rotor are performed Moves slightly with tap sound 2 The motor operates according to the command from the indoor controller NOTES When the fan rotates while the air conditioner stops due to entering of outside air etc the air conditioner may operated while the fan motor stops e When a fan locking is found the air conditioner stops and an error is displayed 37 Check code P12 85 Microcomputer operation LED DC fan output 1402 04 COMPONENT oe il 3 1C330 oL 0306 H Fy 2 Y cn R423 R422 421 1C340 AO i 16341 gt mt E x T 38 SFO PRE DC fan return Float SW Louver Optional output a RC 1con I ig i Indoor Outdoor inter unit cable Network adapter EEPROM power supply TIT Papa m rT TM 14 T3 15A xo R307 nig Ex Du a gt Tb TD E Drain pump output n DERE D E xm B de athe EE 5 R6 0 BAFO4 TA sensor TC se
14. YES YES Is not abnormal overload Improve and delete the cause NO Are characteristics of NO TD sensor resistance value normal Replace TD sensor YES Refer to Characteristics 4 Check CDB Defect Replace For RAV SM560AT E replace control P C board H01 error 1F error NO Is power voltage normal Improve power line YES Is not abnormal overload Improve and delete the cause TES NO Is the circuit detected by BUE current sensor normal Check and correct circuit cables YES Check IPDU Defect Replace For RAV SM560AT E replace control P C board 65 P04 error 21 error Is high voltage protective operation by TE sensor normal Is connection of cabling connector normal YES Check TE sensor Defect Replace Is connection of connector normal YES Is fan motor normal YES Correct connection of cabling connector Does cooling outdoor fan normally operate YES NO Does PMV normally operate Do not TD and TO sensors NO come off the detection part YES Are characteristics of TD TO TC sensor resistance values normal YES Correct coming off Check TE TC TS sensors Replace electron expansion valve Replace TD TO and TC se
15. 2 Use either heating or cooling operation mode for TEST NOTE The outdoor unit does not operate after power has been turned on or for approx 3 minutes after operation has stopped 3 After a Test Run has finished push 2 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 12 1 2 Setup to Select Function lt Procedure gt Use this function while the indoor unit stops 1 Push and A buttons concurrently for 4 seconds or more The unit No displayed at the first time indicates the indoor unit address of the master unit in the group control In this time fan and flap of the selected indoor unit operate Every pushing Ca Jbutton the indoor unit numbers in the group control are displayed successively In this time fan and flap of the selected indoor unit only operate Using the set temperature C buttons set the item code DN Using the timer time buttons select the setup data OO N Push amp button OK if display goes To change the selected indoor unit proceed to 2 To change the item to be set proceed to 2 6 Pushing 7 button returns the status to usual stop status 5 2 Operation procedure 1 2 3 4 5 6 END 74 Item DN table Selectio
16. 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 5 560 SM800 SM1100 Approx 70 to 1000 SM1400 Approx 35 to 600 15 not earthed between cabinet and 1 3 5 gt 10MQ or more NO Replace indoor fan motor 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 3 Check fan motor position detection signal Using a tester measure the voltage between CN334 1 and of indoor P C board MCC 1402 under condition that 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 5 5V 58 P22 error 1A 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 P C board The status that the resistance values between leads below are 50 to 800 for 40Q 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 2 White lead and 8 Black lead Between 3 Black lead and 1 Red lead of m
17. and 2 Take off fixed screws for the bottom plate ST1T O4 x 10L 3 pcs 3 Take off fixed screws for the heat ex changer ST1T 24 x 101 2 pcs 4 Take off fixed screw for the valve mounting plate ST1T 24 x 10L 1 pc Remarks Rear cabinet Fan motor 1 Perform works of items 1 of and 2 Take off the flange nut fixing the fan motor and the propeller Turning it clockwise the flange nut can be loosened To tighten the flange nut turn counterclockwise 3 Remove the propeller fan 4 Disconnect the connector for fan motor from the inverter 5 Take off the fixing screws 3 pcs holding by hands so that the fan motor does not fall NOTE Tighten the flange nut with torque 4 9Nm 50kgf cm 95 Loosen the nut by turning clockwise Propeller fan Part name Compressor Procedure 1 Perform works of items 1 of and 2 Discharge refrigerant gas 3 Remove the partition plate STIT 24 x 101 2 pcs 4 Remove the noise insulator 5 Remove the terminal covers of the compressor and disconnect lead wires of the compressor and the compressor thermo assembly from the terminal 6 Remove pipes connected to the compressor with a burner CAUTION Pay attention to that flame does not involve 4 way valve or PMV If doing so a malfunction may be caused 7 Take off the fixing screws of the bottom plate and heat exchanger ST1T 04 x 101 2
18. electrodes the electrolytic capacitor is one with a large capacity it is very dangerous because a large electric spark will occur 4 Take off screws ST1T 04 x 101 2 pcs fixing the main body and the inverter box 5 Remove various lead wires from the holder at upper part of the inverter box and wiring holder at right side of the terminal block 6 Remove the lead wire from the bundled part at left side of the terminal block 7 Pull the inverter box upward 8 Disconnect connectors of various lead wires REQUIREMENT As each connector has a lock mechanism avoid to remove the connector by holding the lead wire but by holding the connector 93 Remarks Screws Front cabinet Cord clamp Cord clamp Screws Plug of soldering iron Discharging position Discharging eriod 10 seconds or more Inverter assembly Remove the connectors with locking function by pushing the part indicated by the arrow mark Part name Control P C board assembly Procedure 1 Disconnect lead wires and connectors connected from the control board assembly to other parts 1 Lead wires Connection with the power terminal block 3 wires Black White Orange Earth wire 1 wire Black 2 Connectors Connection with compressor Remove connector Connection with reactor Remove the relay connectors from P07 08 2P White and P12 13 2P Yellow CN300 Outdo
19. 2722 SEEEE III MT SS SS SS 350 lt lt SS 12 9 5 Flare at liquid side 2015 9 Flare at gas side 25 1340 Mounting bolt hole 012 x 17 Long hole M Details of A legs b Mounting bolt hole 212 x 17 U shape hole 12 Details of B legs Space required for service 2 012 x 17 U shape holes For 8 10 Anchor bolt pe hme 600 siii Suction port Discharge 5 912 x 17 long hole port For 28 10 Anchor bolt 150 E more distance up to wall 4 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 4 1 Indoor Unit Outdoor Unit RAV SM561BT E Outer diameter of refrigerant pipe Gas side Liquid side OB 12 7mm 6 4mm Refrigerant pipe Refrigerant pipe at gas side at liquid side Outer dia Outer dia Outer dia Outdoor unit TO sensor 8 Strainer 4 way valve TE VT7101D sensor Muffler Heat exchanger 019 x L160 8 multiple thread ripple 1 row 22 stages FP1 3 flat fin Distributor Rotary compressor DA130A1F 23F R410A 0 9 k Heating Pipe surface temperature C Indoor Outdoor Compressor t dition Indoor heat Outdoor heat revolutions per emp conditions MP
20. 498 Knock out hole 125 Air take in port 393 _H 44 Jh 49 Ed 9 60to 260 Suction port Refrigerant pipe flange 6 04 Tapping screw connecting port undersized hole 160 Liquid side OG Separate sold Panel C L Suction port canvas 26 410 Suction port 1 remote controller Separate sold Ceiling open size D cable take out port Ceiling open size Separate sold Panel external dimension E Panel external dimension 500 Dimension RAV SM561BT RAV SM801BT RAV SM1101 1401BT 8 Check port A 99 0450 Plane view of main unit Pipe side NOTE For maintenance of the equipment be sure to install a check port A at the position as shown below Discharge side 3 2 Outdoor Unit RAV SM560AT E Drain hole 225 Drain hole 2 20 x 88 long hole Y Y se 1 lt lt 58 28 0195 alo ses Sle Ps 35 6 legs 5 115 3 Discharge guide mounting hole _ 2 4 04 Embossing 216 s 1 1 Z S N 5 N s NX Protective net mounting hole 2 04 Embossing 434 707 30 Protect
21. Note 1 The cooling capacities and electrical characteristics are measured under the conditions specified by JIS B 8616 based on the reference piping 7 5 Note 2 The sound level is measured anechoic chamber in accordance with JIS B8616 Normally the values measured the actual operating environment become larger than the indicated values due to the effects of external sound Note Rated conditions Cooling Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB Heating Indoor air temperature 20 C DB Outdoor air temperature 7 C DB 6 C WB 1101 RAV SM1401 BT E Cooling Heating Cooling Heating Standard capacity Note 1 10 0 11 2 12 5 14 0 2 2 11 2 2 2 12 5 3 0 13 2 3 0 16 0 Heating low temp capacity Note 1 kW 8 7 Energy consumption effect ratio Cooling 2 81 C 3 57 B 3 19 2 83 C Power supply 1 phase 230V 220 240V 50 Running current 16 5 15 1 14 6 13 4 20 7 19 0 18 9 17 3 Electrical S Power consumption 3 56 3 14 4 42 4 03 characteristics Low temp Power factor 97 Main unit Zinc hot dipping steel plate Appearance Model Ceiling Panel Sold separately Panel color Height Main unit Width Outer Depth dimension Height Ceiling panel Width Sold separately rat Depth Main unit
22. Part name Fan motor Procedure Perform the works in 1 of and 1 of Q Take off flange nut fixing the fan motor with the propeller fan Loosen the flange nut by turning clock wise When tightening turn it counter clockwise Remove the propeller fan Remove connector for the fan motor from the inverter 5 Take off fixing screws 4 pcs with support ing the fan motor so that it does not fall down When replacing the fan motor at lower side remove the motor lead fixed plate which is fixed to the partition plate with screw 671714710 1 pc pull the fan motor lead out of the partition plate and then remove the fan motor Cautions in assembling fan motor In case of RAV SM1100AT E gt Be sure to mount the propeller fan and the fan motor at upper and lower sides because they are different Tighten the flange nut with the following torque Upper side 9 8N m 100kgf cm Lower side 4 9N m 50kgf cm In case of RAV SM1400AT E The same propeller fan and the fan motor are used at upper and lower sides Tighten the flange nut with the following torque Upper side 9 8N m 100kgf cm Lower side 9 8N m 100kgf cm Be sure to mount the motor lead fixed plate so that the fan motor lead is not caught in Be sure that the propeller fan does not come to contact with the fan motor lead 111 Remarks p m mS Fan motor lead Partition plate Motor lead fixed
23. RAV SM560AT E 7 FOR IGBT MODULE MODULE COMPRESSOR BLU L TT BRW al E G 210 er AR RELAY alze P C BOARD 813 31271 COMPRESSOR RELAY EE 5704 00 BL p FE a COIL FOR N Poe BLK 4 WAY VALVE SURGE ABSORBER FYSBLK 1 VARISTOR x 5 PMV FUSE Go o d T25A Gao PULSE 250V IUS MODULATING VALVE pares O gt a TERMINAL OF COMPRESSOR WHITE 5 BLACK CON 4 REACTOR rr RED R v p o O Mlk FAN MOTOR TO POWER The sign in is displayed INDOOR SUPPLY i UNIT 220V in the terminal cover 50Hz Color Identification BLACK WHI WHITE BLU BLUE BRW BROWN RED RED ORN ORANGE GRY GRAY YEL YELLOW PNK PINK PUR PURPLE GREEN NOTE Compressor Pulse modulating valve Fan motor Heat exchanger Temp Sensor Discharge Temp Sensor Outdoor Temp Sensor SIMPLE CHECK POINTS FOR DIAGNOSING FAULTS Diagnosis result TERMINAL BLOCK There is no supply voltage Power supply and connecting AC220V between D 9 gt cable check There is no voltage DC15 to 25V 2 FUSE T25A 250V to fuse F01 blown Converter module DBO1 and electrolytic capacitor C12 to C14 check IGBT module 0200
24. Remove pipes connected to the compres sor with a burner Pay attention to that flame does not involve 4 way valve or PMV If doing so a malfunc tion may be caused 13 Pull the refrigerating cycle upward 14 Take off nut fixing the compressor on the bottom plate 3 pcs 15 Pull the compressor toward you CAUTION When reconnecting the lead wires to the compressor terminals after replacement of the compressor be sure to caulk the Faston terminal without loosening 103 Remarks Compressor lead wire Case thermo Discharge 4 pipe Compressor 5 pcs Part name Reactor 1 Perform works Procedure of items 1 of and 2 Take off screws fixing the reactor 24 x 10L 2 pcs per one reactor An outdoor unit has two reactors on the partition plate Remarks Partition plate Screws P 4 Pulse Modulating Valve PMV coil 1 Detachment 1 Perform works of items 1 of and 2 Remove the coil from PMV body while pulling it upward 2 Attachment 1 Match the positioning extrusion of the coil surely to the co ncavity of PMV body to fix it 104 PMV body Positioning extrusion PMV coil Concavity Part name Fan guard Procedure 1 Detachment 1 Perform works of items 1 of and 2 Remove the air flow cabinet and put it down so that the fan guard side directs downward Perform work on a corruga
25. 0000 None Reset Option 0002 Default Thermo output selection T10 0000 Indoor thermo Output of outdoor comp ON receiving 0000 Thermo ON Option 0000 Default Option 0000 Default Option 0000 Default Sensor selection Body TA sensor Remote controller sensor 0000 Body sensor Option 0003 Default High ceiling selection Air volume selection Standard filter Oil guard Super long life Optical regenerative deodorization High performance 65 High performance 90 High antibacterial performance 65 0000 Standard Timer set Wired remote controller Available Operable 0001 Unavailable Operation prohibited Available Correction of high heat feeling 0001 75 Correction 12 1 3 Cabling and Setting of Remote Controller Control 2 remote controller control Controlled by two remote controllers One or multiple indoor units are controlled by two remote controllers Max 2 remote controllers are connectable Remote controller Remote controller 1 indoor unit is controlled by 2 switch Master Switoh Sub remote controllers 0v 777777 I I Sold separately Sold separately Remote controller cables Procured locally Terminal block for Nox remote controller cables Outdoor unit Setup method One or multiple indoor units a
26. 43191634 43191636 43191635 43191637 43005489 43191630 43122065 43047667 43120123 43121693 43140117 43191515 43191605 43119390 43041772 43050407 43063317 43005482 43049739 43097204 43046344 O GQ N gt 2 22 YS 55 C Description Cabinet Air Outled Cabinet Front Ass y Cabinet Side Ass y Panel Upper Guard Fin Guard Fan PP K Bell Mouth Plastic Nut Flange Fan Propeller PJ491 AS G Motor Fan ICF 140 63 1 Condenser Ass y Panel Front Piping Panel Back Piping Hanger Compressor Ass y Thermostat Bimetal Holder Thermostat Base Ass y Cushion Rubber Nut Valve 4 WAY CHV 0213 120 Location No 43046348 43046385 43046386 43048066 43146584 43047401 43146613 43195029 43148169 43148176 43058266 43063321 43063322 43063325 43063332 43032441 Description Coil Solenoid VHV 01A150A1 Valve Pulse Modulating SKV 18D26 Coil PMV DKV MO25743BO Accumulator Ass y Valve Packed 9 52DIA 9 52 3 8 9 52 Valve Ball B5 8F Bonnet Strainer Strainer Reactor CH 47 Z K Holder pense Holder Sensor 6 11 4 12 7 Holder Sensor 6 6 35 8 Holder Sensor Nipple Drain 43050334 43050382 43160469 43162042 4316V183 4316V184 INVERTER COVER TO Sensor TE Sensor TS Sensor TD Sensor 703 705 Description Sensor TD F4 TD Sensor S
27. 8 units 1 remote controller system In case of 2 remote controllers system the connectable indoor units are up to 7 units 80 12 3 How to Set an Address Number When connecting indoor units to the central control remote controller by using a network adapter it is required to set up a network address No The network address No should be agreed with the line No of the central control remote controller When the unit was shipped from the factory the network address has been set to 1 The following two methods to set the network address are provided 1 How to set from the remote controller at indoor unit side This method is effective only when of set switch SWO1 on the network adapter P C board is turned off Procedure Set the network address while the unit stops 1 Push gt amp buttons for 4 seconds or more In the group control the unit No displayed and then 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 status of display without pushing button For the individual remote controller which is not 3 included in a group control the line address and the 1 indoor unit address are displayed 5 2 2 Specify the item code Z7 using the temperature setup c gt s buttons 3 Using the timer time buttons s
28. Automatic address example from unset address No miscabling 1 Standard One outdoor unit 1 Single 2 Gr operation Multiple outdoor units Miltiple indoor units only with serial communication 8 1 Sub Max 8 units 1 1 individual Master Sub Only turning on source power supply Automatic completion 85 13 3 Address Setup In case that addresses of the indoor units will be determined prior to piping work after cabling work Manual setting from remote controller lt Address setup procedure gt Set an indoor unit per a remote controller Turn on power supply Example of 2 lines cabling Push A buttons simultaneously Real line Cabling Broken line Refrigerant pipe for 4 seconds or more lt Line address Using the temperature setup 24 CD buttons set 2 to the item code Using timer time CJ buttons set the line address Push amp button OK when display goes on lt Indoor unit address Using the temperature setup 4 C buttons set 7 to the item code Using timer time buttons set 1 to the line address Push amp button OK when display goes on Line address 1 lt Group address Using the temperature setup 06557221 C24 C buttons set 7 to the item code AND O amp 50 N Using timer time buttons set 2277 to Individual fant 000 to Master unit and 2072 to sub unit For the above example
29. Concealed Duct Type Model name 5 561 RAV SM801BT E Cooling Heating Cooling Heating Standard capacity Note 1 5 0 5 6 7 1 8 0 1 5 5 6 1 5 6 3 2 2 8 0 2 2 9 0 Heating low temp capacity Note 1 kW 4 6 6 2 Energy consumption effect ratio Cooling 2 81 C 3 27 C 3 04 2 81 C 3 32 C Power supply 1 phase 230V 220 240V 50Hz Running current 8 99 8 24 8 18 7 50 12 25 11 21 11 65 10 68 Electrical et Power consumption 1 78 1 71 2 53 2 41 characteristics Low temp Power factor 94 Main unit Zinc hot dipping steel plate Appearance Model Ceiling Panel Sold separately Panel color Height Main unit Width Depth Outer dimension Height Ceiling panel Width Sold separately ot Depth Main unit Total weight Ceiling panel Heat exchanger Finned tubu Soundproof Heat insulating material Inflammable polyethylene foam Fan Multi blade fan Fan unit Standard air flow High Mid Low 3 Motor W Air filter Attached main unit Controller Sold separately RBC AMT21E Gas side mm 12 7 1 2 15 9 5 8 Connecting ire Liquid side mm 26 4 1 4 09 5 3 8 Drain port Nominal dia 25 Polyvinyl chloride tube Sound level High Mid Low Note 2 dBeA 43
30. Defect of drain pump Clogging of drain pump Check float switch Check indoor P C board Indoor DC fan error Displayed when error is detected Defective detection of position Over current protective circuit of indoor 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 Displayed when error is detected Check 4 way valve Check indoor heat exchanger TC TCJ sensor Check indoor P C board Own unit stops while warning is output to other indoor units Stop Sub unit Automatic reset Displayed when error is detected Judge sub unit while master unit is in E03 L03 L07 L08 Check indoor P C board Coming off disconnection or short of indoor heat exchanger sensor TCJ Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temperature sensor TCJ Check indoor P C board Coming off disconnection or short of indoor heat exchanger sensor TC Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temperature sensor TC Check indoor P C board Coming off disconnection or short of indoor heat exchanger sensor TA Stop Automatic reset Displayed when error is detected Check indoor heat exchanger temperature sensor TA
31. Indoor Control Circuit Main Sub master remote controller Weekly timer Displ Function setup Display LCD LCD driver 8 units are connectable 1 1 7 units when network adapters are attached Display Key switch 2 Network adapters are attached to only one unit Function setup Key switch CN2 CN1 3 Weekly timer is not connectable 3 to the sub remote controller Remote controller Power communication circuit circuit Central control remote controller Sold separatrly Power Secondary circuit battery Sold separatrly Sold separatrly Indoor unit 1 Network adapter Sold separatrly 24 Network adapter board Indoor control P C board MCC 1402 MCC 1401 DC20V Remote controller Remote controller communication circuit communication circuit DC12V DC5V Switch Heater relay CPU H8 3039 TC sensor TCJ sensor DC5V NET communication H8 3687 Same as circuit Humidifier sensor thg left relay output a Driver Float input Outside output Run Warning Ready Thermo ON Cool Heat Fan AC CPU synchronous TMP88CH47FG signal input Serialsend TMP88PH47FG circuit receive circuit Outdoor Outdoor unit unit Fan motor control circuit Outdoor unit 31 8 2 Control Specifications When power supply
32. Note 1 CN702 PMV coil 6P White CN600 TD sensor 3P White CN605 TS sensor 3P White Note 1 CN604 TE sensor 2P White Note 1 CN601 TO sensor 2P White 02 Indoor Outdoor connecting terminal block 2P Black CN500 Case thermo 2P White Note 1 CN14 CN15 Reactor Relay connector Blue Note 1 Note 1 Remove the connector while releasing locking of the housing 3 Remove the control board assembly from board base Remove the heat sink and the inverter control board assembly as they are screwed Note 2 Remove the heat sink upward by taking off two claws of P C base and holding the heat sink 4 Take off three screws fixing the heat sink to the control PC board assembly 5 Mount a new control board assembly Note 3 When mounting a new board check that it is correctly set in the groove of the base holder of P C board base 101 Remarks Inverter box Metal sheet board assembly Inverter control im P C board assembly Cycle control board assembly Inverter Tn Inverter a control TU wx board zu ir a s assembly ze p 2 i Groove for P C boaed Inverter box Heat sink Metal sheet Part name Fan motor Procedure 1 Perform works of items 1 to 5 7 of 2 Remove the flange nut fixing the fan motor and the propeller fan Loosen the flange
33. TS sensor Communication between CDB and IPDU Existing pipe corresponding switch SW 801 Outdoor fan output GND MCU Status display LED 3 1V00t LNS S LVOOLLINS 3 LV008INS AVH 8681 2020 10 TROUBLESHOOTING 10 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 D The following operations are normal a Compressor does not operate s 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 b Indoor fan does not rotate Does not cool air discharge preventive control work in heating operation C 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 d 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
34. WHI BLK 7 7 TERMINAL OF COMPRESSOR WHITE S BLACK C The sign in is displayed in the terminal RED R cover FUSE 25A fuse F01 blown 15A fuse F02 blown 3 15 fuse F04 blown Converter module DB01 and electrolytic capacitor C10 to C13 check T5A fuse F300 blown SUB board IGBT module Q200 check Fan motor check T3 15A fuse F01 blown SUB P C board SUB PC board check ELECTROLYTIC CAPACITOR VOLTAGE C10 C11 C12 C13 DC320V not available between 25A fuse 01 check terminal of electrolytic capacitor gt board and coverter module DBO1 check INVERTER OUTPUT 09 CN10 11 Please confirm within six minutes after instructing in the drive Voltage between each line of inverterside gt IGBT module and connector pins are not equal P C board check 19 BLK BLACK BLU BLUE RED RED GRY GRAY PNK PINK GREEN Color Identification WHI WHITE BRN BROWN ORN ORANGE YEL YELLOW PUR PURPLE RAV SM1100AT E RAV SM1400AT E COMPRESSOR Color Identification RED BLK BLACK WHI WHITE WHI BLU BLUE BRN BROWN m RED RED ORN ORANGE GRAY YEL YELLOW TH PNK PINK PUR PURPLE QQ GREEN GRN
35. YYEL GREEN amp YELLOW Eis CN606 cNoo cN10 cN11 22 Y m C 111 SN600 2 lt 1 99 IGBT MODULE BLU I P18 SWITCHING N 17 REGURATORNY Ts 72 dosov 11 FUSEGT3 15A 19 4 02 I 00 I T sy BLU 90 TA YEL YT CN300 CNO4 03 515 424 3E ae 111 ves BLK EE bw 5 X4 4 313 7 2 0 313 BLU Pg pe FAN MOTOR SA RED BSS SE RED X2 BEDS 400 BLK 29 CN302 99 24 1438 ge ORN P orn Je 00 0000 FUN T CNO5 04 CIRCUIT 2521 FAN MOTOR oo SUB P C BOARD 1398 REACTOR P13 AGI 3 SERIAL Leal COMMUNICATION REACTOR 09 ASI T 9 lll 4 P08 88 25 250V FO1 FUSE N L CNO1T CNO2E CNO3T BLK POWER SUPPLY i 220V RED 50Hz TO INDOOR UNIT 20 6 SPECIFICATIONS OF ELECTRICAL PARTS 6 1 Indoor Unit RAV SM561 SM801BT E SM1101BT E SM1401BT E Parts name Fan motor SM801BT E ICF 280 120 1 Specifications Output Rated 120 W 220 240 V Fan motor SM561 BT E SM1101BT E SM1401BT E ICF 280 120 2 Output Rated 120 W 220 240 V Thermo sensor TA sensor 258 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
36. be performed for maximum approx 5 minutes after power ON 2 Did you return the cabling to the initial positions Are connecting cables of indoor unit and remote controller correct 2 Troubleshooting procedure When a trouble occurred check the parts along with the following procedure Trouble Confirmation of check code display Check defective position and parts 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 47 8v 10 2 Check Code List Wireless sensor lamp display Wired remote controller Error mode detected by indoor unit Diagnostic function Operation Timer Ready Check code Cause of operation Status of air conditioner Condition Flash Go on Go off Judgment and measures E03 No communication from remote controller including wireless and communication adapters Stop Automatic reset Displayed when error is detected 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 se
37. central control system AI NET communication circuit Detected by central controller side Operation continues According to handy remote controller Displayed when error is detected Check communication line miscabling Check power of indoor unit Check communication XY terminals Check network adapter board Check central controller such as central control remote controller etc Central remote controller b7 Indoor Gr sub unit error Detected by central controller side Continuation stop Based on a case 2 Check code is not displayed by wired remote controller Usual operation of air conditioner is disabled For wireless type models E01 is notified by the display lamp 3 These errors are related to communication of remote controllers A B and central system AI NET X Y and E01 E02 E03 E09 or E18 is displayed or no check code is displayed on the remote controller according to the error contents Displayed when error is detected Check the check code of corresponding unit by handy remote controller 10 3 Error Mode Detected by LED on Outdoor Board RAV SM800AT E lt SW800 LED display in bit 1 bit 2 bit 3 bit 4 OFF gt When multiple errors are detected the latest error is displayed While LED displays go on there is the main cause of error in control at side and it stops abnormally While LED displays flash
38. characteristics of the equipment varies 7 5 Brazing of Pipes D Phosphor bronze brazing filler tends to react with sulfur and produce a fragile compound 1 Silver brazing filler ed solution which may cause a gas eakage Therefore use any other type of Silver brazing filler is an alloy mainly composed brazing filler at a hot spring resort etc and of silver and copper It is used to join iron coat the surface with a paint copper or copper alloy and is relatively expen sive though it excels in solderability 7 5 1 Materials for Brazing Q When performing brazing again at time of servicing use the same type of brazing filler 2 Phosphor bronze brazing filler Phosphor bronze brazing filler is generally used to join copper or copper alloy 7 5 2 Flux 3 Low temperature brazing filler 0 Reason why fuxisnecassary 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 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 29 2 Characteristics required for flux Activated temperature of flux coincides with the brazing temperature Due to a w
39. check Fan motor check ELECTROLYTIC CAPACITOR VOLTAGE C12 C13 C14 DC320V not available between fuse F01 check terminal of electrolytic capacitor P C board and converter module DBO1 check T3 15A 250 to fuse 04 blown Suction Temp Sensor Insulated Gate Bipolar Transistor Converter module Curreut Transformer Fan motor driver module INVERTER OUTPUT Inverter and compressor connector out of position Please confirm within six minutes after instructing in the drive Voltage between each line of inverter side X IGBT module and connector pins are not equal P C board check 18 RAV SM800AT E CN09 CN10 BV cali EV IGBT ew w MODULE RED WHI THERMOSTAT FOR BLK COMPRESSOR ESE P C BOARD 1359 SUB P C BOARD MCC 1398 TO INDOOR SUPPLY 220V 50Hz SIMPLE CHECK POINTS FOR DIAGNOSING FAULTS Diagnosis result TERMINAL BLOCK There is no supply voltage AC220V between D There is no voltage DC15 to 25V gt Connecting cable check CONVERTER MODULE 2801 EE P13 E rs 2 STO REACTOR ee 88 EU Post WAU P15 t BRN i p VARISTOR SURGE ABSORBER CN02 CN03 _ eU eR v RED
40. circuit cable normal Check and correct circuit Are characteristics of TC sensor resistance value normal NO YES Refer to Characteristics 2 NO Replace TC sensor Check CDB PC board Check indoor board Defect Replace Check board Defect Replace For RAV SM560AT E check control P C board In cooling operation if high pressure is abnormally raised P19 error 08 error be displayed In this case remove cause of pressure up and then check again referring to the item P04 error 21 error F02 error Od error I CNT01 normal Correct connection of connector Are characteristics of NO Replace TC sensor TC sensor resistance value normal Refer to Characteristics 2 Check indoor P C board MCC 1402 Defect Replace 60 F01 error OF error NO Is connection of TCJ sensor connector Indoor P C board CN102 normal Correct connection of connector Tm NO Are characteristics of Replace TCJ sensor TCJ sensor resistance value normal Refer to Characteristics 2 Check indoor P C board MCC 1402 Defect Replace P26 error 14 error NO Improve the power supply line Is power voltage normal YES Are connections of cabling conne
41. contents selected at the last Center Start Stop operation only can be handled on the remote controller at indoor unit side Operation Prohibited It cannot be operated on the remote controller at indoor unit side Stop status is held 36 No display CENTER goes on CENTER goes on In a case of wireless type the display lamp does not change However contents which can be operated are same The status set in CEN TER Operation Prohib ited mode is notified with the receiving sound Pi Pi Pi Pi 5 times Energy save control By connected outdoor unit Outline of specifications 1 Selecting AUTO mode enables an energy saving to be operated 2 The setup temperature is shifted corrected in the 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 0k In heating time 1 5 to 1 0k Remarks Max frequency cut control This control is operated by selecting AUTO operation mode COOL operation mode the frequency is controlled according to the following figure if To lt 28 Ta C ormal control 4
42. during operation in this procedure the indoor units in group control stop lt Procedure gt The indoor unit numbers in the group control are succes sively displayed and fan flap and drain pump of the corresponding indoor unit are turned on Follow to the I rin nno we procedure during operation 1 Push A buttons simultaneously for 4 seconds or more Unit No ALi is displayed 1 Fans and flaps of all the indoor units in the group control operate E 3 i EDGE 0 DC v V 2 Every pushing button the unit numbers in the group control are successively displayed The unit No displayed at the first time indicates the master unit address Operation procedure Fan and flap of the selected indoor unit only 1 gt 2 3 3 Push 2 button to finish the procedure All the indoor units in the group control stop 87 14 1 Indoor Unit 14 DETACHMENTS RAV SM561BT E SM801BT E SM1101BT E SM1401BT E Be sure to turn off the power supply or circuit breaker before disassembling work Part name Electrical parts box Procedure Remove the air filter Remove the set screws 2 positions of the electrical parts cover Remove the electrical parts cover Remove the set screws 2 positions of the electrical part
43. error mode detected in outdoor unit the fan operates because sub unit of a group operation does not communicate with the outdoor unit 06 Wireless sensor lamp display Wired remote controller Error mode detected by remote controller or network adapter Diagnostic function Operation Timer Ready Check code Cause of operation Status of air conditioner Condition Flash Goon Go off Judgment and measures No check code is displayed Remote controller does not operate 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 Stop Remote controller power error Defective indoor EEPROM 1 Check remote controller inter unit cables 2 Check remote controller 3 Check indoor power cables 4 Check indoor P C board 5 Check indoor EEPROM including socket insertion Phenomenon of automatic address repetition occurred E01 2 No communication with indoor master unit Disconnection of inter unit cable between remote controller and master indoor unit Detected at remote controller side Stop Automatic restart When there is center operation continues Displayed when error is detected Signal receiving of remote controller is defective 1 Check remote controller inter unit cables 2 Check remote controller 3 Check indoor power cab
44. of trouble NO 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 on harness Ra connector from terminal block of indoor unit NO Is group control operation NO YES 15 power of all indoor units turned Check indoor P C board MCC 1402 Check power connection of indoor unit Defect Replace Turn on power again E08 L03 L07 L08 error 96 error 99 error When central controller 99 is displayed there are other causes of trouble E08 Duplicated indoor unit numbers L03 Two or more master units in a group control L07 One or more group addresses of Individual in a group control L08 Unset indoor group address 99 Ifthe 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 46 error YES Set capacity data of indoor unit Is capacity of indoor unit unset Setup iter code DN 11 Check indoor P C board MCC 1402 Defect Replace 55 L20 error 98 error Are cable connections to NO gt Correct cable connection communication line X Y normal NO Check indoor P C board MCC 1402
45. 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 3 7 2 Refrigerant Piping Installation 7 2 1 Piping Materials and Joints Used For the refrigerant piping installation copper pipes and joints are mainly used Copper pipes and joints suitable for the refrigerant must be chosen and installed Furthermore it is necessary to use clean copper pipes and joints whose interior surfaces are less affected by contaminants 1 Copper Pipes It is necessary to use seamless copper pipes which are made of either copper or copper alloy and it is desirable that the amount of residual oil is less than 40 mg 10 m Do not use copper pipes having a collapsed deformed or discol ored 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 pressure higher than when using R22 it is necessary to choose adequate materials Thicknesses of copper pipes used with R410A are as shown in Table 7 2 1 Never use copper pipes thinner than 0 8 mm even when it is available on the mar
46. pcs 8 Take off the fixing screws of the valve clamping plate to the bottom plate 9 Pull upward he refrigerating cycle 10 Take off nut fixing the compressor to the bottom place When reconnecting the lead wires to the compressor terminals after replacement of the compressor be sure to caulk the Faston terminal without loosening Remarks Partition plate Heat exchanger Remove Discharge pipe 4 Remove Suction pipe Valve p d k gt support board w Td Ja me Screws 2 pcs Compressor bolt 3 pcs Reactor 1 Perform works of item 1 of and 2 First take off two screws ST1T 04 x 10L of the reactor fixed to the reactor support 3 Remove the reactor support from the partition plate ST1T 04 x 10L 4 pcs 4 Take off two screws ST1T 04 x 10L directly attached to the partition plate 96 Partition plate Reactor Reactor support board Part name Pulse Modulating Valve PMV coil Procedure 1 Detachment 1 Perform works of items Q 2 Release the coil from the concavity by turning it and remove coil from the PMV 2 Attachment 1 Put the coil deep into the bottom position 2 Fix the coil firmly by turning it to the concavity Remarks PMV body Positioning extrusion PMV coil Concavity Fan guard 1 Detachment 1 Perform works of items 1 of and 2 Remove the front cabinet and put it down so that fan guard
47. plate aby Ge ales Cycle board Fan motor connector at lower side Part name Procedure Remarks Compressor 1 Recover refrigerant gas 2 Perform the works in 1 of and 3 Remove the piping panel Front Take off screws of the piping panel Front and the base plate STIT 4 x 10 2 pcs Take off screws of the piping panel Front and the piping panel Rear ST1T 04 x 10 2 pcs Remove the piping panel Rear Take off screws of the piping panel Rear Piping panel Front and the base plate ST1T 4 x 10 2 pcs Remove the sound insulation plate Remove terminal cover of the compressor and then remove compressor lead and case thermo of the compressor ST1T 4 x 10 2 pcs 7 Remove TD sensor fixed to the discharge pipe 8 Using a burner remove pipe connected to the compressor Rear NOTE Remove Suction pipe Pay attention that 4 way valve or PMV is not exposed to a flame TD sensor Case thermo Otherwise a malfunction may be caused Remove Discharge pipe 9 Pull out discharge pipe and suction pipe of the refrigerating cycle upward 10 Take off the compressor nuts 3 pcs fixing the compressor to the base plate 11 Draw out the compressor toward you Compressor lead Compressor nuts 3 pcs PMV coil Detachment Perform the works in 1 of O and in Hold outside of the coil by hands and turn it while lifting upward The fixing hooks come off the fixing concav
48. the selected indoor unit operates and the flap starts swinging if any 2 Every pushing button the indoor unit address in the group are displayed successively 2 Specify the indoor unit No to be replaced 3 Using the set temperature C gt buttons the item code DN can be moved up and down one by one 3 4 First change the item code DN from to amp Setting of filter sign lighting time Make a note of the set data displayed in this time 5 Next change the item code DN using the set temperature C 5 buttons Also make a note of the set data 6 Repeat item 5 and make a note of the important set data as shown in the later table Ex Gi to SF are provided in the item code DN On the way of operation DN No may come out 7 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 Contents 1 Type and capacity of the indoor unit is necessary to set the revolutions Type frequency of the fan Indoor unit capacity 2 If Line Indoor Group addresses differ from those before replacement Line address the mode enters in automatic address setup mode and a manual resetting may be required Indoor address Group address 12 Replacement of service board 1 Replace the PC board with a service P C board In this time setting of jumper line cut or set
49. the works in and 2 Take off screws of the inverter assembly to separate the inverter assembly M4 x 8 4 pcs 3 Remove the connectors and the lead wires which are connected from IPDU board to the other parts 1 Connector 04 Connection with cycle PC board 3P White 05 Connection with cycle P C board 2P White Note 1 CNO6 Connection with cycle P C board 5P White CN13 Connection with cycle PC board 5P Red Note 1 CN600 Heat sink sensor 2P Black 2 Lead wire 01 Connection with power terminal block Red 02 Connection with power terminal block White CNO3 Connection with inverter box Black 09 Connection with compressor Red CN10 Connection with compressor White CN11 Connection with compressor Black Rectifier diode _ Red lead wire Note 2 White lead wire Note 2 Orange lead wire Top Bottom Brown lead wire Note 1 Remove the connectors by releasing lock of the housing 4 Remove the heat sink cover M4 x 8 2pcs 5 Take off two screws which fix the heat sink and IGBT and also take off support hooks of the PC board 5 positions to remove IPDU PC board 6 Mount a new IPDU PC board Note 2 The rectifier diode has polarity so be careful to and If and 2 are mistaken trouble is caused 110 Remarks IPDU board Screw Screw Heat sink cover
50. there is the main cause of error in control at IPDU side and it stops abnormally For an error in case thermo operation the communication is interrupted on the serial circuit If continuing the case thermo operation serial sending to the indoor unit is interrupted and a serial communication error is output Check code LED display D801 D802 B type Yellow Yellow TE sensor error TD sensor error TS sensor error TO sensor error Discharge temp error Out DC fan error CDB side Communication error between IPDU Abnormal stop High pressure release operation EEPROM error Communication error between IPDU No abnormal stop G Tr short circuit protection Detection circuit error Current sensor error IPDU side Phase missing detection Comp lock error Comp breakdown O Goon Gooff Flash 5Hz 51 RAV SM1100AT E RAV SM1400AT E lt SW800 LED display in bit 1 bit 2 bit 3 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 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 a
51. x L180 L R410A 2 1kg AnN Cooling Heating NEN Pipe surface Cone sss ed MPa Discharge Suction oxchanger exchanger revolutions Indoor DB WB C Pd Ps TD TS TC TE ii Indoor Outdoor Standard 3 3 0 9 88 10 8 38 92 HIGH 27 19 35 Cooling Overload 3 0 1 0 88 14 14 46 74 HIGH 32 24 43 Low load 1 0 0 8 30 8 8 3 27 LOW 18 15 5 5 Standard 2 5 0 6 90 4 50 2 86 HIGH 20 7 6 Heating Overload 3 3 1 1 83 17 54 13 52 LOW 30 24 18 Low load 1 8 0 2 80 23 29 20 100 HIGH 15 20 70 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor 15 RAV SM1401BT E Outer diameter of refrigerant pipe Gas side OA Liquid side OB 15 9mm Accumulator 2500cc 9 5mm Rotary compressor TD sensor Muffler 1210 025 DA420A3F 21M 4 way valve 5 02132 Refrigerant pipe Strainer 1 1 at gas side 1 Outer dia Ball valve Outer dia A Strainer Check joint Indoor unit TCJ sensor Refrigerant pipe at liquid side Outer dia B Heat exchanger 28 1 row 52 stages FP1 3 flat fin x L180 L R410A 2 9kg Cooling Heating n dne Pipe surface E
52. 05508 Cabinet UP PCM 43119460 Guard Fan PP 43119448 Cover Packed Valve 43062230 Cover Wiring Ass y 43047667 Nut Flange 43020329 Fan Propeller PJ421 4302 033 Motor Fan ICF 140 43 1 4314G128 Condenser Ass y 43041609 Compressor DA130A1F 23F 43050407 Thermostat Bimetal 43063317 Holder Thermostat 43097206 Bolt Compressor M6 43049749 Rubber Cushion 43046363 Valve 4 WAY VT7101D 43146617 Solenoid Coil LB64045 43046385 Valve Pulse Modulating SKV 18D26 43046394 Coil PMV DKV MOZS744BO 43046392 Valve Packed 6 35 AO 43147195 Bonnet 1 2 IN 43046393 Valve Packed 12 7 HKU R410A H4 43147196 Bonnet 1 4 IN 6 4 CU 43055521 Reactor CH 57 43063321 Holder Sensor 4 8 9 52 43063322 Holder Sensor 6 11 4 12 7 43063325 Holder Sensor 6 6 35 8 43063332 Holder Sensor 43089160 Cap Waterproof 43032441 Nipple Drain OQ POND 118 Location No 43050334 43050382 43062228 43160469 4316V182 Description Sensor TD F4 TD Sensor Sensor TC F6 TC Sensor Base Board ABS Terminal Block 6P AC250V 20A Board Ass y MCC 813 119 TE Sensor c TS Sensor OTO Sensor lt TD Sensor RAV SM800AT E 37 N 2 i y 555 ES EET 22 SS Jy Z E FEES 22 Z 1227 2
53. 10 2 pcs 4 Remove screw of the side cabinet and the cabling panel Rear ST1T 04 10 1 pc 5 Remove screw of the side cabinet and the bottom plate ST1T 04 x 10 1 pc 6 Remove screw of the side cabinet and the fin guard Heat exchanger ST1T 04 x 10 2 pcs 99 Valve support plate Side cabinet Inverter Valve support Cabling panel plate Rear Part name Inverter assembly Procedure 1 Perform works of items of 1 to 5 of 2 Take off screw ST1T 4 x 10L 1 pc of the upper left part of the inverter cover If removing the inverter cover under this condition P C board can be checked f there is no space in the upper part of the upper cabinet perform works of items 6 to 7 of 1 and remove the partition fixing plate 5 1 24 x 101 1 pc CAUTION Be careful to check the inverter because high voltage circuit is incorporated in it 3 Perform discharging by connecting the discharging resistance approx 1000 40W or plug of soldering iron to terminals of the C10 too 13 printed as CAUTION HIGH VOLTAGE electrolytic capacitor 760pF of P C board WARNING The electrolytic capacitor may not nor mally discharge according to error con tents and the voltage may remain There fore be sure to discharge the capacitor WARNING For discharging never use a screwdriver and others for short circuiting between and electrodes As t
54. 170233 LE Description Holder Sensor Bonnet Band Hose Fan Multi Blade Pump Ass y Drain Motor Fan Bearing Shaft Coupling Shaft Distributor Ass y Refrigeration cycle Ass y Switch Float Lead Motor Fan Hose Drain 116 Location No 43172166 43179110 43180311 4316V194 4316V195 4316V196 4316V197 4318T458 43196012 43194026 43194029 43194055 43194078 43194079 Description Pan Ass y Drain Plug Air Filter Remote Controller Remote Controller Remote Controller Remote Controller Owner s Manual Bushing Soket Bonnet Nut Flare 3 8 IN Nut Flare 5 8 IN Soket RAV SM561BT E SM801BT E SM1001BT E SM1401BT E 402 403 404 405 401 Location Location Description No Description 43060750 Terminal Block 3P 4316V226 P C Board Ass y MMC 1402 43050382 Sensor TC F6 43150297 Sensor TC 43160445 Terminal Block 2P 43158184 Reactor 43155212 Capacitor 117 15 2 Outdoor Unit RAV SM560AT E 30 Z 29 IIS 7 28 79 K RY SS ASG i 21 6 SSS TAN EN N pe 9 N M N N RS S974 555 lt 57 4 CS Location 2212 Description Location No Description 43105037 Cabinet Front PCM 43100239 Cabinet Back PCM 43042468 Base Ass y 430
55. 5 8 IN 43155188 Reactor CH 56 2Z T 43146584 Valve Packed 3 8 IN 43019904 Holder Sensor SUS 43047401 Bonnet 3 8 IN 43063188 Holder TC Sensor 43147611 Strainer 43063332 Holder Sensor 43032441 Nipple Drain 122 702 TD SENSOR 701 TO SENSOR 701 TE SENSOR 701 TS SENSOR E 1 709 704 703 TH SENSOR 707 708 8 GO 2 GRY P20 P17 YEL BLUO 000 e 24 BLK 7 N 705 RYD1 E RED NE Location No Location No Description Description 4316V218 P C Board Ass y IPDU MCC 1438 SM1100AT 4C 43050382 Sensor TC F6 43050384 Sensor TD 43050398 Sensor TH F4 43060750 Terminal Block 3P 43150295 Rectifier 4316V217 P C Board Ass y CDB MCC 1398 2 Fan 4316V219 P C Board Ass y IPDU MCC 1438 SM1400AT 4C 43160552 Terminal Block 3P Power Supply 123 TOSHIBA CARRIER CORPORATION 2 CHOME 12 32 KONAN MINATOKU TOKYO 108 0075 JAPAN
56. 801 N SETOATA IS UNIT No TESS R C 5983003936 REMOTE CONTROLLER EHE 2085 B cD C C C C4 Location No 43019904 43047609 43079249 43120220 43121713 43121707 4314J176 4314J183 43151281 43160553 43170233 43172167 43179110 Description Holder Sensor Bonnet Band Hose Fan Multi Blade Pump Ass y Drain Motor Fan Distributor Ass y Refrigeration cycle Ass y Switch Float Lead Motor Fan Hose Drain Pan Ass y Drain Plug 115 Location No 43180312 4318T458 43196012 4316V194 4316V195 4316V196 4316V197 43194026 43194029 43194055 43194078 43194079 Description Air Filter Owner s Manual Bushing Remote Controller Remote Controller Remote Controller Remote Controller Soket Bonnet Nut Flare 3 8 IN Nut Flare 5 8 IN Soket RAV SM1001BT E S 1401 8 m 5 EN swo HE EE BE eoe De GEmm eras ooek t w Em mM 595393035 REMOTE CONTROLLER EED BEE o EN c C7 s UNIT gt uam Location No 43019904 43047609 43079249 43120220 43121713 43121708 43125135 43125155 43125156 4314J177 4314J184 43151281 43160553 43
57. 9 0001 No 1 unit to 0030 No 30 unit Indoor unit address 13 0099 0001 No 1 unit to 0030 No 30 unit Max value of indoor units in the identical refrigerant line Double twin 4 Group address 14 0099 0000 Individual Indoor units which are not controlled in a group 0001 Master unit 1 indoor unit in group control 0002 Sub unit Indoor units other than master unit in group control 84 13 2 Address Setup amp Group Control lt Terminology gt Indoor unit No N Outdoor unit line address N Max 30 Indoor unit address 64 Group address 0 Individual 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 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 sir direction adjustment of flap Sub unit 2 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 to demand of service data 13 2 1 System configuration 1 Single 2 Single group operation Outdoor Indoor Master Sub 1 1 Individual Remote controller 13 2 2
58. B 1 3 Operation Characteristic Curve RAV SM561BT E SM801BT E lt Cooling gt Current A 1599 40 RAV SM801BT E Conditions Indoor DB27 C WB19 C Outdoor DB35 C Air flow High Pipe length 7 5m 220V 60 70 80 100 Compressor speed rps RAV SM1101BT E lt Cooling gt Current A Conditions Indoor DB27 C WB19 C __ Outdoor DB35 C Air flow High Pipe length 7 5m 230V 20 40 60 80 100 120 Compressor speed rps lt Heating gt Current A Conditions Indoor DB20 C Outdoor DB7 C WB6 C Air flow High Pipe length 7 5m 220V 1520 40 60 80 90 100 Compressor speed rps lt Heating gt Current A 1 1 1 zb ER HEN ANS SEM Be Elk EE L RAV SM1101BT E 1 Leda sesde Band sos Conditions Indoor DB20 C __ Outdoor DB7 C WB6 C Air flow High 1 4 Pipe length 7 5m 230V 20 40 60 80 100 120 Compressor speed rps RAV SM1401BT E Cooling Current A 1 4 Capacity Variation Ratio According to Temperature Cooling Capacity ratio 96 105 100 N Mes pem us JS n mae ncs 1 5 1401 j EE PER me mis EE UN Conditions Indoor DB27 C WB19 C Outdoor DB35 C Air flow High Pipe length 7 5m 230V 20 40 60 Compressor speed rps IR
59. Can handy remote controller control normally other indoor units YES Check network adapter P C board and power transformer Defect Replace NO Check indoor board 1402 or MCC 1403 Defect Replace 67 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 10 non volatile memory EEPROM on the indoor unit P C board during operation of the air conditioner Replace the service PC 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 on main remote controller Approx 1 minute SET goes off Repetition LED 002 indoor unit board flashes with 1H
60. N determined NO Correct connection of connector Check cabling between IPDU and CDB and connector IPDU board error Defect Replace Improve and eliminate the cause Are cabling connector normal Is there no abnormal overload Is IPDU P C board come to closely contact with heat sink YES NO Correct mounting IPDU board error Defect Replace 02 error 1d error NO Improve power line Is power voltage normal YES Are connections of cable connector normal YES NO NO Is there no YES YES Does electron expansion valve normally operate YES Check IPDU and CDB Defect Replace Check and correct circuit cabling such as cabling to compressor phase missing and connector Compressor lock Replace Check TE and TS sensors Replace Check electron expansion valve Replace For RAV SM560AT E replace control board 64 error 1E error 8 protective control such as NO Are connections of Correct the cabling and discharge temprelease control normal cable connector normal connection of connector YES YES Check parts Defect Replace NO 2 Check and correct the charged m mal Is charged refrigerant amount normal refrigerant amount
61. NUAL 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 ref P71 Replace service board amp power 2 ref P71 4 Write the read data to EEPROM 3 ref P72 Power reset All indoor units the group when group operation CASE 2 Before replacement the setup data can not be readout from the wired remote controller Replace service board amp power ON 2 ref P71 4 Write the data such as high ceiling setup to EEPROM According to the customers information 3 iL Power reset All indoor units in the group when group operation 70 11 Readout of the setup data from 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 Push and 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 code DN Z is displayed The fan of
62. PROM 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 amp button OK when the display goes on 5 4 Using the set temperature C42 CD 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 6 Push amp button OK when the display goes on 7 Push 2 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 C42 C buttons set 2 7 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 previous memorandum by the timer time buttons and then push 8 button OK when the display goes on 2 There is nothing to do when data agrees Using the set temperature C 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 memorandu
63. RBC AMT21 and the central control remote controller and also there are restriction and others of operation Item Contents Main remote controller Central control remote controller Cautions Air volume selection SPEED AUTO VOL AUTO SPEED Display of air speed selection differs In duct type Air speed becomes and FIX Air speed selection in FAN mode SPEED AUTO H M L When handling main remote controller AUTO is not displayed If AUTO is selected at center side AUTO is displayed on the main remote controller In this time the air speed becomes HH Air speed selection in DRY mode SPEED AUTO On the central remote controller only AUTO is displayed The display on the main remote controller changes to AUTO by changing the setup temperature louver and the air speed is automatically selected Air direction adjustment SWING and air direction adjustment LOUVER On the central remote controller only LOUVER is displayed It is displayed while flap is swinging and the setup operation of LOUVER becomes selection of swing ON OFF To set up the air direction use the main remote controller No display Manual operation for LOUVER In a model type without air direction adjustment Check button Test run 4 seconds Check code display and check reset 3 seconds The function of long pushing operation for t
64. T1T 24 x 10 6 pcs 2 Attachment 1 Mount the roof plate ST1T 04 x 10 6 pcs 2 Connect the power cable and the indoor outdoor connecting cable to terminal and then fix them with cord clamp REQUIREMENT Be sure to fix the power cable and the indoor outdoor connecting cable with bundling band on the market along the inter unit cable so that they do not come to contact with the compressor the valve and the cable at gas side and the discharge pipe 3 Attach the front panel ST1T 04 x 10 pcs 106 Remarks Front panel Roof plate Part name Air outlet cabinet Procedure 1 Detachment 1 Perform the work in 1 of CD 2 Take off screws for the air outlet cabinet and the partition plate ST1T 24 x 10 3 pcs 3 Take off screws for the air outlet cabinet and the base plate 5 1 24 x 10 2 pcs 4 Take off screw for the air outlet cabinet and the heat exchanger ST1T 24 10 1 pc 5 Take off screws for the air outlet cabinet and the fin guard 5 1 24 x 10 2 pcs 2 Attachment 1 Put the upper left side of the air outlet cabinet on the end plate of heat ex changer and fix it with screw ST1T 24 10 1 pc 2 Attach the taken off screws to the original positions Remarks Heat exchanger Air outlet cabinet Upper side of the end platelofiheatiexchanger Air outlet cabinet Side cabinet 1 Perform the work in 1 of CD 2 Take off
65. TOSHIBA FILE NO A03 007 SERVICE MANUAL AIR CONDITIONER SPLIT TYPE RAV SM561B T E RAV SM560AT E RAV SM801BT E RAV SM800AT E RAV SM1101BT E RAV SM1100AT E RAV SM1401BT E RAV SM1400AT E 10 11 12 13 14 15 CONTENTS SPECIFICATIONS EE OE EE EE N 1 AIR DUGTING WORK old ee Vi ee de vun Ge We ee an uu u T T 7 CONSTRUCTION VIEWS EXTERNAL VIEWS 9 SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 13 WIRING DIAGRAM CDU 17 SPECIFICATIONS ELECTRICAL PARTS 21 REFRIGERANT RA TOR ese vise dek es Vind oes ee vd oe ed Wee da ev ae en Mk vel eb ee 23 INDOOR UNIT CONTROL rico deiecta oe ei ee ee Ed Ee ee 31 OUTDOOR CONTROL ie 40 TROUBLESHOOTING u asses ede we Cosa 47 REPLACEMENT OF SERVICE INDOOR BOARD 70 SETUP AT LOCAL SITE AND OTHERS 74 ADDRESS SETUP 84 88 EXPLODED VIEWS AND PARTS LIST 114 1 SPECIFICATIONS 1 1 Indoor Unit
66. Total weight Ceiling panel EE Heat exchanger Finned tubu Soundproof Heat insulating material Inflammable polyethylene foam Fan Multi blade fan Fan unit Standard air flow High Mid Low m h Motor W Air filter Attached main unit Controller Sold separately RBC AMT21E Gas side mm 15 9 5 8 Connecting Dipe Liquid side mm 9 5 3 8 Drain port Nominal dia 25 Polyvinyl chloride tube Sound level High Mid Low Note 2 Note 1 The cooling capacities and electrical characteristics are measured under the conditions specified by JIS 8616 based on the reference piping 7 5m Note 2 The sound level is measured in an anechoic chamber in accordance with JIS B8616 Normally the values measured in the actual operating environment become larger than the indicated values due to the effects of external sound Note Rated conditions Cooling Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB Heating Indoor air temperature 20 C DB Outdoor air temperature 7 C DB 6 C WB 1 2 Outdoor Unit Model name RAV SM560AT E RAV SM800AT E Appearance Silky shade Muncel 1Y8 5 0 5 Power supply 1 phase 230V 220 240V 50Hz Power exclusive to outdoor is required Type Hermetic compressor Compressor Motor Pole 8 poles Refrigerant charged R410A 0 9 R410A 1 5 Refrige
67. V 220 240V 50Hz Power exclusive to outdoor is required Type Hermetic compressor Compressor Motor Pole 8 poles Refrigerant charged R410A 2 1 R410A 2 3 Refrigerant control Pulse motor valve Standard length 20 without additional charge Max total length 50 Over 20m Add 40g m 12009 Outdoor lower 15 Height difference Outdoor higher 30 Height Outer 2 Width dimension Depth Total weight Heat exchanger Finned tube Fan 2 Propeller fans Fan unit Standard air flow High Motor Gas side Connecting 015 9 5 8 pipe Liquid side 09 5 3 8 Protection device Discharge temp sensor Over current sensor Compressor thermo Sound level High Mid Low Note 2 Cooling Heating Note 1 The cooling capacities and electrical characteristics are measured under the conditions specified by JIS B 8616 based on the reference piping 7 5m Note 2 The sound level is measured in an anechoic chamber in accordance with JIS B8616 Normally the values measured in the actual operating environment become larger than the indicated values due to the effects of external sound Note Rated conditions Cooling Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB Heating Indoor air temperature 20 C DB Outdoor air temperature 7 C DB 6 C W
68. 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 charge Refrigerant cylinder Refrigerant charge Leakage detector Gas leakage check 9 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 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 065 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 e pipe Cute 8 Spanner or Monkey wrench 12 Metal saw Also prepare the following equipments for ot
69. a kg cm G Discharge Suction exchanger exchanger second irs DB WB C Pd Ps Pd Ps TD TS TC TE Indoor Outdoor Standard 3 1 0 9 8 9 85 15 10 50 74 27 19 35 Overload 3 6 1 0 93 20 15 72 32 24 43 Low load 0 9 0 7 20 3 28 18 15 5 5 Standard 2 3 0 6 71 39 84 20 7 6 Overload 3 3 1 2 78 54 47 30 24 18 Low load 1 7 0 2 P 26 15 20 70 4 poles are provided to this compressor The compressor frequency Hz measured with a clamp meter is 2 times of revolutions rps of the compressor 13 5 801 ny ot j Air heat exchanger TC sensor 1 i Outer diameter of refrigerant pipe Gas side Liquid side 15 9mm 9 5mm Refrigerant pipe Refrigerant pipe un 1 at gas side at liquid side Outer dia Outer dia OB 1 Max 50m Pd lt gt Packed valve Packed valve 7 Ps EE EE an EE ED EW ESEL TE Cc cir pee dg gt Outer dia A Outdoor unit Outer dia B 4 S Modulating PMV TS sensor J Strainer SKV 18D26 TO sensor lm TD sensor T E Strainer qs way valve NE STF 0213Z Jo N i Mutter 33 as 199809 25 x L210 Heat exchanger 08 3331530 25 x L160 1 row 90 stages FP1 3 flat fin Rotary compressor DA220A2F 20L
70. abinet so remove it pulling upward Attachment Insert hook at the left side of the front side into the rear cabinet Hook the lower part at the right side of the front to concavity of the bottom plate Insert the hook of the rear cabinet into the slit of the front cabinet Attach the removed screws to the original positions 92 Remarks Motor support Front cabinet For single phase type models also take off this screw Front cabinet Left side Concavity at bottom plate Part name Inverter assembly Procedure 1 Detachment 1 Perform work of item 1 of 2 Take off screws of the upper part of the front cabinet f removing the inverter cover under this condition P C board can be checked f there is no space in the upper part of the upper cabinet perform work of CAUTION Be careful to check the inverter because high voltage circuit is incorporated in it 3 Perform discharging by connecting polarities by discharging resistance approx 1000 40W or plug of soldering iron to 4 terminals of the C14 printed as CAUTION HIGH VOLTAGE electrolytic capacitor 500uF of P C board WARNING The electrolytic capacitor may not nor mally discharge according to error con tents and the voltage may remain There fore be sure to discharge the capacitor WARNING For discharging never use a screwdriver and others for short circuiting between gt
71. able and power cord at the terminal and fix them with cord clamp CAUTION Using bundling band sold at a market be sure to fix the power cables and indoor outdoor connecting cables along the inter unit cable so that they do not come to contact with the compressor valves and cables at gas side and the discharge pipe 4 Attach the front cabinet 5 1 04 x 10L 3 pcs 98 Remarks Upper plate of cabinet Water proof cove Part name Discharge port cabinet Procedure 1 Detachment 1 Perform work of item 1 of 2 Take off screws ST1T O4 x 10L 3 pcs of discharge port cabinet for the partition plate 3 Take off screws ST1T O4 x 10L 2 pcs of discharge port cabinet for the bottom plate 4 Take off screw ST1T O4 x 10L 1 pc of discharge port cabinet for the heat ex changer 5 Take off screws ST1T 04 x 101 2 pcs of discharge port cabinet for the fin guard 2 Attachment 1 Put the upper left side of the discharge port cabinet on the end plate of the heat exchanger and then fix it with screw ST1T 04 x 10L 1 pc 2 Attach the removed screws to the original positions Remarks w cabinet f Discharge port End plate of the heat exchanger Side cabinet 1 Perform work of item 1 of 2 Remove screw fixing the inverter and the side cabinet ST1T 24 x 10 1 pc 3 Remove screws of the side cabinet and the valve support plate ST1T 04 x
72. and NO current sensor normal 62 Check and correct circuit cables EE RAV SM560AT E replace control P C board F06 error 18 error Are connections of NO TE TS sensor connectors of CN604 CN605 normal YES Are characteristics of TE TS sensor resistance values normal YES gt For RAV SM560AT E CN600 TE sensor NO Cap Refer to Characteristics 3 F04 error 19 error Is connection of TD sensor connector NO gt of CDB CN600 normal YES Are characteristics of TD sensor NO resistance value normal YES Check control board Defect Replace Refer to Characteristics 4 F08 error 1b error Is connection of TO sensor connector of CDB CN601 normal YES Correct connection of connector and CN603 TS sensor Replace TE and TS sensors Correct connection of connector For RAV SM560AT E CN601 TD sensor Replace TD sensor Correct connection of connector For RAV SM560AT E CN602 TO sensor NO Are characteristics of TO sensor resistance value normal YES Check CDB Defect Replace Refer to Characteristics 5 63 Replace TO sensor L29 error 1C error Are connections of NO CN800 and IPDU CN06 connectors normal Was the error just after YES power O
73. become 7 C or lower 3 After defrost operation has finished the compressor and the outdoor fan start heating operation after stopped for approx 50 seconds Start of heating operation 15 c b a d min DUMMIES Dzone The minimum TE value between 10 and 15 minutes after heating operation has started is stored in memory as Defrost operation is performed in this zone when TEO TE gt 3 continued for T seconds Defrost operation is performed in this zone when TEO TE gt 3 continued for T seconds Defrost operation is performed when this zone continued for T seconds Defrost operation is performed when this zone continued for T seconds SM800 SM1100 SM1400 34 40 55 90 20 44 SV IGB module Converter module 5V power supply MCU GND 12V power supply PMV output OP SEE a E TD sensor rahe TS sensor TE sensor TO sensor Case thermo Outdoor fan rpm input Outdoor fan output 4 way valve output Except cooling only models 1 703 1 r 8 lt gt ER roe 3 LVO9SINS AVH 618 221 lt JO SMed wold gt L z 6 1041409 100 72 6 9y 4 way valve output Pump down switch 12V power supply PMV output Case thermo Contactor against night low noise 5V power supply TD sensor TO sensor TE sensor
74. case heater It purposes to prevent slackness of the refrigerant inside of the compressor As usual turn on power of the compressor for the specified time before a test run after installation otherwise a trouble of the compressor may be caused As same as a test run it is recommended to turn on power of the compressor beforehand when starting operation after power of the compressor has been interrupted for a long time A judgment for electricity is performed by TD and TO sensors If TO sensor is defective a backup control is automatically performed by TE sensor For a case of defective TO sensor judge it with the outdoor LED display 4 Coil heating is controlled by TD and TE sensor 5 For every model the power is turned off when TD is 30 C or more 2 In trouble of sensor TO TO No power ON No power ON Power ON 15 condition 10 TD lt 30 C Continuous ON L 12 Continuous ON L Continuous ON M Continuous ON M TD sensor is read in once per 15 minutes 5 800 5 1100 5 1400 20W equivalent 20W and equivalent 25W and equivalent Object SM560 40W and equivalent 40W and equivalent 50W and equivalent TO 10 No power ON 9 4 Continuous ON L 3 SM560 Continuous ON M 10W and equivalent Continuous ON H M 20W and equivalent 30W and equivalent 42 NOTIFICATION It is not an abnormal phenomenon that electro no
75. ctor normal YES RAV SM560AT E check 01 on the control P C board Does RYO 1 relay of IPDU operate NO Single phase type is not provided to RAV SM560AT E YES Is not AC fuse fused NO NO Check and correct circuit cables Correct connection of connector Check and correct reactor connection Are not P26 and 14 errors output when an operation is performed by removing 3P connector of compressor YES Replace IPDU Replace control P C board of RAV SM560AT E Replace IPDU NO Is compressor normal Replace control P C board of RAV SM560AT E Check rare short of compressor trouble Defect Replace Check IPDU Defect Replace 61 P29 error 16 error NO Are connections of cable connector normal YES Is compressor normal YES Is not earthed NO Is not winding opened NO Check IPDU P C board Defect Replace error 17 error Is not winding shorted Is resistance between windings 0 6 to 1 20 NO Check and correct circuit cabling such as cabling to compressor Compressor error Replace Compressor error Replace Compressor error Replace For RAV SM560AT E replace control P C board YES Are cablings of power
76. ed Overload operation of refrigerating cycle Check outdoor temperature sensor TE Check outdoor CDB PC board Outdoor DC fan error Stop Displayed when error is detected Defective detection of position Over current protective circuit of outdoor fan driving unit operates Lock of outdoor fan Check outdoor CDB board Inverter over current protective circuit operates For a short time Short voltage of main circuit operates Stop Displayed when error is detected Inverter immediately stops even if restarted Compressor motor rare short 2 Check IPDU Cabling error IPDU position detection circuit error Stop Displayed when error is detected Position detection circuit operates even if operating compressor by removing 3P connector Replace IPDU Coming off disconnection or short of outdoor temperature sensor TD Stop Displayed when error is detected Check outdoor temperature sensor TD Check outdoor CDB PC board Coming off disconnection or short of outdoor temperature sensor TE TS Stop Displayed when error is detected Check outdoor temperature sensor TE TS Check outdoor CDB PC board Coming off disconnection or short of outdoor temperature sensor TO Operation continues Displayed when error is detected Check outdoor temperature sensor TO Check outdoor CDB PC board For an
77. elect the setup data Table 1 The setup data are shown in the right table Table 1 Setup data Network address No 4 push amp button OK if display goes on 0001 1 To change the item to be set return to 2 0002 2 0003 3 5 Push 2 button 0064 64 The status returns to the usual stop status 0099 Unset Setup at shipment from factory 2 How to set by the switch on the network adapter P C board When the remote controller cannot be found or when you don t want to change setting of the network address No from the remote controller use the setup switch SWO1 on the network adapter board Network address No setup switch to set the address No Invalid address No setup from lt Procedure gt remote controller 1 Turn off the power No setup switch 2 Turn the address No setup switch SWO1 to ON ON side Accordingly the address No set on the remote ON side controller is invalidated See Fig 2 2 3 Set the network address No with combination of ON 1 2 S ds and OFF of to of the address No setup switch lt 7 Swot SW01 The relation between combination of ON OFF Address No setup and address No is described in Table 2 The right Fig 2 figure Fig 3 shows an example of case that the address No is set to 16 Setup example of address No 16
78. elects 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 33 HH gt H gt L gt LL 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 If 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 3 In heating operation the mode changes to UL if thermostat is turned off 4 If Ta gt 25 C when heating operation has started and when defrost operation has been cleared 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 cool
79. ensor TC F6 TC Sensor Terminal Block 6P AC250V 20A Base Board ABS Board Ass y CDB MCC 1398 Board Ass y IPDU MCC 1359 121 RAV SM1100AT E RAV SM1400AT E 35 v _41 Inverter 40 lt 1 Y Sw AN A Location Description N Description 43005482 Base Ass y SM1100AT 4C 43148170 Accumulator Ass y 2 5L 43100248 Base Ass y SM1400AT 4C 43148176 Strainer 43041772 Compressor Ass y 43121704 Motor Fan ICF 140 63 2 DA220A2F 20L 4302C040 Motor Fan ICF 140 43 2 SM1100AT 4C SM1100AT 4C 43041774 Compressor Ass y 43047667 Nut Flange DA420ASF 21M 43120213 Fan Propeller PJ491 AS G SM1400AT 4C 43049739 Cushion Rubber LASG 43122065 Bell Mouth Plastic 43050407 Thermostat Bimetal 43122074 Bell Mouth PP 43063317 Holder Thermostat SM1100AT 4C 4314G152 Condenser Ass y Down 43191606 Panel Air Outlet 4314G154 Condenser Ass y Up 43191630 Guard Fan PP K 43146619 Valve 4 WAY STF 0213Z 43191607 Panel Front 43146611 Coil Solenoid 43191608 Panel Side on M 43191602 Guard Fin 43191609 Plate Roof 43146634 Valve Pulse Modulating 43191515 Panel Front Pipi UKV 25D22 anel Front Piping 43146614 Coil PMV 43191605 Panel Back Piping 43146613 Valve Ball 5 8 IN 43119390 Hanger 43147194 Bonnet
80. er or ion exchange water Remove the flux after brazing 30 7 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 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 When the Nitrogen gas is flowing be sure to keep the piping end open 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 EA Fu bI Nitrogen gas Rubber plug Fig 7 5 1 Prevention of oxidation during brazing 8 INDOOR UNIT CONTROL 8 1
81. fers from that at lower side Only for RAV SM1100AT 4C lt case of RAV SM1100AT E gt Upper side Black Lower side Gray In case of RAV SM14OOAT E Upper side Black Lower side Black 113 Remarks Screws 2 pcs Remove Air outlet cabinet Minus screwdriver Fan guard Square holes 3 positions Bell mouth Hooks 3 positions 15 EXPLODED VIEWS AND PARTS LIST 15 1 Indoor Unit 15 1 1 Concealed Duct Type RAV SM561BT E 35 36 37 38 9 10 11 0 d A SETON 2g oot du Location ros No Description 475 UNIT No 88 88 ra TESTE R GELE BET Location No Description 43019904 Holder Sensor 43172168 Pan Ass y Drain 43047303 Bonnet 43179110 Plug 43047545 Nut Flare 1 4 IN 43180311 Air Filter 43049697 Band Hose 4316V194 Remote Controller 43079249 Band Hose 4316V195 Remote Controller 43120220 Fan Multi Blade 4316V196 Remote Controller 43121713 Pump Ass y Drain 4316V197 Remote Controller 43121708 Motor Fan 43187458 Owner s Manual 4314J175 Distributor Ass y 43196012 Bushing 4314J182 Refrigeration cycle Ass y 43194051 Soket 43151281 Switch Float 43194081 Nut Flare 1 2 IN 43160553 Lead Motor Fan 43194080 Soket 43170233 Hose Drain 114 5
82. g oils whose water content has been removed When stored be sure to seal the container with an airtight cap or any other cover If the flared section has chips or burrs refrigerant leakage may occur Carefully remove all burrs and clean the cut surface before installation 24 Insertion of Flare Nut Flare processing dimensions differ according d Flare Processing to the type of flare tool When using a con ventional flare tool be sure to secure dimen sion A by using a gauge for size adjustment pipe have been cleaned By means of the clamp bar perform the flare processing correctly Use either a flare tool for R410A or conven tional flare tool Fig 7 2 1 Flare processing dimensions Table 7 2 3 Dimensions related to flare processing for R410A A mm Nominal Pale Thickness diameter mm Flare tool for mm R410A clutch type Conventional flare tool Clutch type Wing nut type 0 8 0 to 0 5 1 0 to 1 5 1 5 to 2 0 0 8 0 to 0 5 1 0 to 1 5 1 5 to 2 0 0 8 0 to 0 5 1 0 to 1 5 2 0 to 2 5 1 0 0 to 0 5 1 0 to 1 5 2 0 to 2 5 Table 7 2 4 Dimensions related to flare processing for R22 A mm Nominal 21 Thickness diameter ere mm Flare tool for mm R22 clutch type Conventional flare tool Clutch type Wing nut type 0 to 0 5 0 5 to 1 0 1 0 to 1 5 0 to 0 5 0 5 to 1 0 1 0 to 1 5 0 to 0 5 0 5 to 1 0 1 5 to 2 0 0 to 0 5 0 5
83. he check button differs If the check reset operation on the central remote controller is performed during operation of air conditioner the operation stops once and then the operation restarts Error of air conditioner is cleared Check code 3 digits display alphabet 2 digits numeral 2 digits display alphabet or numeral Display of check code differs Ex Float switch operation Main side P10 Center side 0b 3 When using the remote controller together with the former one RBC AM1 AT1 the display on the main remote controller differs if Last push priority Center Operation Prohibited is selected from the central control remote controller Item Contents New remote controller RBC AMT21 Former remote controller RBC AM1 AT1 Remarks Last push priority No display No display All the settings and ON OFF operations are available Center Operation prohib ited CENTER goes on CENTER goes on The setup contents on the central control remote controller are fixed and only ON OFF operation and timer setup operation are available on the main remote controller CENTER flashes 83 The setup contents on the central control remote controller are fixed and the air conditioner stops Operation from the main remote controller is unavailable 13 ADDRESS SETUP 13 1 Address Setup lt Address setup procedure gt When a
84. he drain pump operates If the float switch keeps operating for approx 4 minutes a check code is output 35 Check code P10 DAfter heat elimi nation Outline of specifications When heating operation stops the indoor fan operates with LOW mode for approx 30 seconds Remarks Frequency fixed operation Test run 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 Central control mode selection Setting at the central controller side enables to select the contents which can be operated on the remote controller at indoor unit side RBC AMT21 Last push priority The operation contents can be selected from both remote controller and central controller of the indoor unit side and the operation is performed with the
85. he electrolytic capacitor is one with a large capacity it is very dangerous because large electric spark will occur 4 Remove various lead wires from the holder at upper part of the inverter box 5 Remove the hook for the partition plate lower left side 6 Remove the hook for the side cabinet lower left side and the screw and lift up the inverter assembly upward ST1T 24 x 10L 1 pc In this time cut off the band bundling each lead wire 7 Disconnect connectors of various lead wires REQUIREMENT As each connector has a lock mechanism avoid to remove the connector by holding the lead wire but by holding the connector 100 Remarks Screw Inverter assembly Inverter cover Inverter assembly Plug of soldering iron eft time 0 sec or more Inverter assembly d Hook for the side cabinet lower left side Remove the connectors with locking function by pushing the part indicated by the arrow mark Part name Control P C board assembly Procedure 1 Remove the inverter box from board base 2 Disconnect lead wires and connectors con nected from the control board assembly to other parts 1 Lead wires With the power terminal block 2 pcs Single phase Red White With the compressor 3 pcs Red White Black Connectors CN301 Outdoor fan White Note 1 CN300 Position detection 5P White CN700 4 way valve 3P Yellow
86. her installation method and run check 1 Clamp meter 3 Insulation resistance tester 2 Thermometer 4 Electroscope 27 7 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 EET When the compound gauge s pointer has indicated 0 1 Mpa 76 cmHg place the handle Low in the fully closed position and turn off the vacuum pump s Connect the charge hose to packed valve service power switch port at the outdoor units gas side C tthe ch h fth Keep the status as it is for 1 to 2 minutes and ensure adapter Sarge dde NACUUNN pump that the compound gauge s pointer does not return m Set the refrigerant cylinder to the electronic balance Po fully both packed valves at liquid and gas connect the connecting hose to the cylinder and the SIJES connecting port of the electronic 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 addi
87. i 6 2 Screws Fixing drain pump holder Screws Fixing plate and drain pump 3 Drain pump holder 3 View from reverse side of drain pump sensor Remove the set screws 5 positions and check port cover right side Pull out the sensor is inserted into pipe of the heat exchanger Checking port cover Right side Screws Fixing check port cover Right side Heat exchanger Take down the main unit and then treat the heat exchanger on the floor Remove the drain pan Remove the check port cover right side Remove the set screws 6 positions and check port cover left side Remove the set screws 2 positions of fixing heat exchanger and main unit left side Remove the set screws 7 positions of fixing heat exchanger and main unit front right side 90 Check port cover Left side Screws Fixing check port cover Left side Screws Fixing heat exchanger 8 5 Main unit Left side Main unit Front side Screws 14 2 Outdoor Unit RAV SM560AT E Part name Common procedure Procedure CAUTION Never forget to put on the gloves at working time otherwise an injury will be caused by the parts etc 1 Detachment 1 Stop operation of the air conditioner and turn off the main switch of the breaker for air conditioner 2 Remove the valve cover ST1T 4 x 101 1 pc After removing screw remo
88. ication Cable Specifications Communication circuit Communication cable specifications Remote controller Cable Neutral 2 cable type communication side Cable type CVV JIS C3401 Controlling vinyl insulation vinyl seal cable VCTF JIS C3306 Vinyl cab tire round type cord JIS C3401 600 vinyl cab tire cable VVR JIS C3401 Vinyl insulation seal cable round type MVVS Cable with net shielding for instrumentation CPEVS Shielded polyethylene insulation vinyl seal cable Cable dia 0 5 to 2 0 mm Cable length Total cable length Max 500m Up to 400m when there is wireless remote controller in group NET side Cable Neutral 2 cable type Cable type MVVS Cable with net shielding for instrumentation Cable dia 1 25 mm lt 500 m 2 0 mm x 1 km Cable length 12 2 6 Cable Connection Network cable connection Total cable length Up to 500m when using 1 25 cable Up to 1000m when using 2 0mm cable Install a network adapter per 1 group of the group control including single unit control Also install a network adapter to one of the indoor units in the group control Central control remote I i controller Indoor unit Indoor Indoor Indoor unit Indoor unit Network adapter PC board controller unit Network adapter board Connectable indoor units per group Up to
89. ide 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 features an increased oxide film removing capability due to the addition of compounds such as potassium fluoride potassium chloride and sodium fluoride to the borax boric acid compound 4 Piping materials for brazing and used braz ing filler flux Piping material Used brazing filler Do not use Copper Copper Phosphor copper Copper Iron Silver Paste flux 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 wat
90. ing heating operation However the revolution frequency is restricted in the automatic heating opera tion as shown in the following figure Remarks PRE HEAT display F5 gt F4 CC 47 Cool air discharge preventive control In heating operation the indoor fan is controlled based on the detected temperature of Tc sensor sensor As shown below the upper limit of the revolution frequency is determined 34 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 preven tive control Low tempera ture release Outline of specifications 1 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 normal operation If the commanded frequency becomes SO because the operation continues in J zone the return temperature Ais raised from 5 C to 12 C until I zone is detected and the indoor fan operates with M mode In heating operation the freeze preven
91. is reset Outline of specifications 1 Distinction of outdoor units When the power supply is reset the outdoors are distinguished and control is exchanged according to the distinguished result 2 Based on EEPROM data speed of the indoor fan or setting whether to adjust air direction or not is se lected Remarks Air speed Air direction adjustment Operation mode selection 1 Based on the operation mode selecting command 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 Ta C COOL ON Eoo om HEAT 1 5 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 HEAT refer to item 4 3 For the temperature correction of room temperature control in aut
92. isconnection or contact error of connector on harness from terminal block of indoor unit Is group control operation YES NO Is power of all indoor units turned on YES gt Is power supplied to remote controller AB terminal Approx DC18V YES Are two remote controllers set without master unit NO NO YES Correct inter unit cable of remote controller Correct connection of connector Check circuit cables NO Check power connection of indoor unit Turn on power again Check indoor P C board MCC 1402 YES Defect Replace Correct as a master unit a sub unit Remote controller address connector E09 error 99 error Check remote controller P C board Defect Replace When central controller 99 is displayed there are other causes of error Are two remote controllers set without master unit YES Correct as a master unit a sub unit Remote controller address connector 53 Check remote controller P C board Defect Replace E04 error 04 error NO Does outdoor unit operate YES address correct YES Is setup of group Check item code 14 Correct inter unit cable Correct connection of connector Are 1 2 3 inter unit cables normal YES Are connections f
93. ise may be heard while heating the coil 7 Short intermittent operation preventive control D The compressor may not stop for preventing the compressor for 3 to 10 minutes after start of the operation even if Thermo OFF signal has been received from the indoor This phenomenon is not abnormal Continuous operation time of the compressor differs according to the operating status If the equipment is stopped from the remote controller the operation does not continue 8 High pressure suppression TE control For SM800 D This control suppresses that pressure becomes abnormally higher during cooling operation 2 Stop the compressor under condition of TE gt 67 C and count 1 on the error count After 2 minutes 30 seconds passed if TE lt 67 C the compressor restarts and the error count is cleared when the operation continues for 10 minutes When gt 67 C is detected again within 10 minutes 1 is added to the error count and restart is repeated If the error counts 10 are recognized it is determined as an error and restart is not performed Error code 04 is displayed After restarting the compressor continue controlling by using 70 to 90 of the control value of the current release control for minimum 30 minutes 9 Over current preventive control D This control function stops the compressor when over current preventive circuit has detected an abnormal current Q The compressor restarts with err
94. ities and then the coil can be removed from PMV body Positioning extrusion PMV body Attachment Match the positioning extrusion of the coil surely to the concave part of PMV body and then fix it PMV coil Concave part 112 Part name Fan guard Procedure 1 Detachment 1 Perform the works in 1 of and in 1 of REQUIREMENT To prevent damage on the products treat component on a corrugated paper cloth etc 2 Remove the air outlet cabinet and then put down it directing the fan guard side downward 3 Take off screws fixing the bell mouth STIT 4 x 10 2 pcs 4 Remove the bell mouth 5 Take off screws fixing the fan guard ST1T 4 x 10 2 pcs 6 Remove hanging hook of the fan guard by pushing with a minus screwdriver 2 Attachment 1 Insert the extrusion at the upper side of the fan guard into the square hole of the air outlet cabinet and then insert the hanging hook Fix the hanging hooks 5 positions by pushing with hands REQUIREMENT Check that all the hanging hooks are fixed to the specified positions 2 After attachment fix it with screws STIT 4 x 10 2 pcs 3 Mount the bell mouth by hanging hooks 3 positions at upper side of the bell mouth to the square holes of the air outlet cabinet 4 After attachment fix it with screws ST1T 4 x 10 2 pcs Caution in assembling bell mouth The size color of the bell mouth at upper side dif
95. ive net mounting hole 4 04 Embossing Refrigerant pipe connecting port 012 7 Flare at gas side Refrigerant pipe connecting port 26 4 Flare at liquid side Space required for service 11 x 14 U hape holes o 2 11 x 14 U shape holes 600 Sape 10 95 2 26 hole For 08 010 Anchor bolt S o f Suction port ME y5 Af cedo 1 u more ip 180 4 a roduc or more i i Mini Srt ine ed IE adc m 011 x 14 U shape hole x Details of legs Details of B legs 300 X ds 2 0 11 14 long hole For 08 210 Anchor bolt 10 RAV SM800AT E 17 5 365 17 5 Knockout For draining Drain hole 220 x 88 Burring hole Drain hole 025 Burring hole 29 190 191 20 oa uction Z Part B Sport C T 77 eo 4 4 ge ie 55 Knockout o9 For draining 55 2 t SE PS I 26 60 Discharge V _ 43 ats N Pg Part AT 150 300 95 900 5 t Handles Both sides ZZ gt EE 222 565 r SS I SS SN d NS NS SS 1 NS SSS S Z
96. ixing fan motor holder Remove the fan motor holder 2 positions Remarks Fan motor holder Fan motor Screws Fixing fan motor holder Drain pan Take down the main unit and then treat the drain pan on the floor Remove the set screws 561 7 801 1101 1401 9 positions of fixing lower plate Remove the lower plate from main unit Remove the set screws 561 Nothing 801 2 positions 1101 1401 4 positions of fixing drain pan holder and main unit Remove the drain pan holder 561 Nothing 801 1 position 1101 1401 2 positions from main unit Remove the drain pan Pull it lower side Screws Fixing lower plate Lower plate Screws Fixing drain pan holder Screws Fixing drain pan holder Drain pan holder Drain pan Float switch Remove the drain pan Remove the set screw 1 position of fixing float switch holder Remove the plastics nut of foxing float switch Remove the float switch 89 Float switch Float switch holder Screw Fixing float switch holder Float switch View from reverse side Float switch holder Plastic nut Part name Drain pump Procedure Remove the drain pan and float switch Remove the set screws 3 positions of fixing drain pump plate and main unit Remove the set screws 3 positions of fixing drain pump plate and drain pump Remarks Drain pump Drain pump holder ii
97. ket Table 7 2 1 Thicknesses of annealed copper pipes Thickness mm Nominal diameter Outer diameter mm 2 Joints b Socket Joints For copper pipes flare joints or socket joints are Socket joints are such that they are brazed used Prior to use be sure to remove all con for connections and used mainly for thick taminants pipings whose diameter is larger than 20 mm a Flare Joints Thicknesses of socket joints are as shown in Table 7 2 2 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 7 2 3 to 7 2 6 below Table 7 2 2 Minimum thicknesses of socket joints Reference outer diameter of Minimum joint thickness Nominal diameter copper pipe jointed mm mm 7 2 2 Processing of Piping Materials 1 Flare Processing Procedures and Precautions When performing the refrigerant piping installation a Cutting the Pipe care should be taken to ensure that water or dust By means of a pipe cutter slowly cut the pipe does not enter the pipe interior that no other oil so that it is not deformed other than lubricating oils used in the installed air b Removing Burrs and Chips conditioner is used and that refrigerant does not leak When using lubricating oils in the piping processing use such lubricatin
98. les 4 Check indoor board Signal sending error to indoor unit Detected at remote controller side Stop Automatic restart When there is center operation continues Displayed when error is detected Signal sending of remote controller is defective 1 Check sending circuit inside of remote controller Replace remote controller Multiple master remote controllers are recognized Detected at remote controller side Stop Sub unit continues operation Displayed when error is detected 1 Check there are multiple master units for 2 remote controllers including wireless Master unit is one and others are sub units 120 Central remote controller 98 Duplicated indoor central addresses on communication of central control system AI NET Detected by central controller side Stop Automatic restart Displayed when error is detected Check address setup of central control system network Network adapter SWO1 Check network adapter board 3 Central remote controller 99 Multiple network adapters on remote controller communication line Detected by central controller side Operation continues Displayed when error is detected Check multiple network adapters Check inter unit cable miscabling of remote controller Only one network adapter on remote controller communication line 3 Central remote controller 97 Interruption of
99. m Then repeat the procedure 7 and 8 lt CONTROLLER 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 the remote controller Em 271 to SF are provided in the item code DN 86 8 On the way of operation DN No may come out When data has been changed by mistake button has been pushed the data be returned to the data before change by pushing button if 4 the item code DN was not yet changed 6 Oo amp dp Cog 3 1 2 mee 72 Memorandum for setup contents Item code table Example Item At shipment Filter sign lighting time 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 address 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 5 Automatic reset of power failure 0000 No
100. may cause personal injury etc by a rupture 2 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 refrigeration cycle Otherwise pressure in the refrigeration 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 refrigeration gas leakage If the refrigerant gas leaks into the room coming into contact with fire in the fan driven heater space heater etc a poisonous gas may occur 4 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 Be sure to carry
101. n memory Pushing 7 button returns the display to usual display lt Requirement gt Do not push button otherwise all the error histo ries of the indoor unit are deleted Group control operation REMOTE CONTROLLER 3 OCICS UNIT Pu lt Operation gt 1 2 3 Returned to usual display 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 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 Turn on power of the indoor unit to be controlled in a group within 3 minutes after setting of automatic address OUT Max 8 units 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 statu
102. n of function Description At shipment Filter sign lighting time None 2500 10000 0001 0003 0005 150H 5000H Clogged sensor used According to type Dirty state of filter Standard 0001 High degree of dirt Half of standard time 0000 Standard Central control address No 1 unit Unfixed No 64 unit 0099 Unfixed Heating suction temp shift No shift 1 2 1 10 C Up to recommendation 6 0002 2 C Floor type 0000 0 C Cooling only Heat pump Cooling only No display of AUTO 0000 Shared for cooling heating Type Air discharge cassette 1 0001 Air discharge cassette 4 to 0037 According to model type Indoor unit capacity Unfixed 0001 to 0034 According to capacity type Line address No 1 unit 0030 No 30 unit 0099 Unfixed Indoor unit address No 1 unit 0064 No 64 unit 0099 Unfixed Group address Individual Sub of group 0001 Master of group 0099 Unfixed Flap type Adjustment of air direction No 4 way Swing only According to type Temp difference of automatic cooling heating mode selection COOL gt HEAT HEAT COOL 0000 0 deg to 0010 10 deg For setup temperature reversal of COOL HEAT by Data value 2 Automatic reset of power failure
103. n 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 UD Is refrigerant line 1 line NO YES Is group control performed YES To AUTO address mode Do you change setting after automatic setting at the first time YES 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 Setup of automatic address finishes within 4 to 5 minutes When the following addresses are not stored in the neutral memory IC10 on the indoor P C board a test run operation cannot be performed Unfixed data at shipment from factory Turn on power of outdoor unit After completion of address on power of outdoor unit setup change is to arbitral address group manually Item code Data at shipment Setup data range Line address 12 009
104. nd 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 inter rupted Check code LED display D801 D802 D803 Yellow Yellow Yellow Type A Type B TE sensor error TD sensor error TS sensor error TO sensor error Discharge temp error DC outdoor fan error Communication error CBB aide between IPDU Abnormal stop High pressure release operation EEPROM error Communication error between IPDU No abnormal stop G Tr short circuit protection Detection circuit error IPDU side Current sensor error Phase missing detection Comp lock error Comp breakdown Gooff Flash 5Hz lt lt Check code gt gt The check codes are classified into Type A according to the used remote controller Be sure to check the remote controller which you use A Neutral 2 cores type wired remote controller such as RBC AMT21E and RBC AS21E 52 10 4 Troubleshooting Procedure for Each Check Code 10 4 1 New Check Code Present Check Code Central Control Side E01 error 99 error When central controller 99 is displayed there are other causes of error Is inter unit cable of A and normal YES Is there no d
105. ndoor fan H or drain pump ON is output DISP display mode Display mode input OV Display mode enables indoor unit and remote control ler to communicate When power is turned on EXCT demand Demand input OV 39 Forced thermo OFF operation in indoor unit 9 OUTDOOR CONTROL 9 1 Outline of Main Controls 1 Pulse Modulating Valve PMV control 1 PMV is controlled with 50 to 500 pulses during operation respectively 2 In cooling operation PMV is controlled with the temperature difference between TS sensor and TC sensor 3 In heating operation PMV is controlled with the temperature difference between TS sensor and TE sensor 4 For the temperature difference in items 2 and 3 1 to 5K is aimed as the target in both cooling and heating operations 5 When the cycle excessively rose in both cooling and heating operations PMV is controlled by TD sensor The aimed value is usually 105 C for SM560 and 100 C for SM800 SM1100 SM1400 in both cooling and heating operations REQUIREMENT A sensor trouble may cause a liquid back flow or abnormal overheat resulting in excessive shortening of the compressor life 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 operation 2 Discharge temperature release control 1 This function controls the operation fre
106. ne 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 Type Item code 10 Setup data Type 0000 None Abbreviated name 0004 Concealed duct RAV SM561 801 1101 1401BT E Initial setup value of EEPROM installed on the service board Indoor unit capacity Item code 11 5 561 Setup data RAV SM801BT E Setup data RAV SM1101BT E RAV SM1401BT E 0000 Invalid 0000 Invalid 0009 560 0015 1100 0012 800 0017 Initial setup value of EEPROM installed on the service board 73 1400 12 SETUP AT LOCAL SITE AND OTHERS 12 1 Indoor Unit 12 1 1 Test Run Setup on Remote Controller lt Wired remote controller gt 1 When pushing button on the remote controller for 4 seconds or more TEST is displayed on LC display Then push button TEST is displayed LC display during operation of Test Run During Test Run temperature cannot be adjusted but air volume can be selected In 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
107. nsing circuit on outdoor P C board Defective serial receiving circuit on indoor P C board S top Automatic reset Displayed when error is detected Outdoor unit does not completely operate Inter unit cable check correction of miscabling case thermo operation Outdoor board check P C board cables check In normal operation P C board Indoor receiving Outdoor sending check Duplicated indoor unit addresses Duplicated indoor master units There is group line in individual indoor units Unsetting of indoor group address Displayed when error is detected 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 Unset indoor capacity Displayed when error is detected Set the indoor capacity 11 Abnormal outside interlock input Displayed when error is detected Check outside devices Check indoor P C board Fan motor thermal protection Displayed when error is detected Check thermal relay of fan motor Check indoor P C board Float switch operation Disconnection coming off defective float switch contactor of float circuit Displayed when error is detected
108. nsor Remote controller power LED CHK Outside error input TCJ sensor Remote controller inter unit cable lt 0 1 gt A LELOVLINS 4 LALOLHNS 3 18108 15 3 L81L9SINS AVH 5 8 8 4 Indoor Board Optional Connector Specifications Function Connector No Specifications Remarks Option output CN60 DC12V COM 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 Used for operation check of indoor unit Communica tion with outdoor unit or remote controller is not performed but the specified operation such as i
109. nsors Refer to Characteristics 3 and 4 Check CDB Defect Replace For RAV SM560AT E replace control P C board Check charged refrigerant amount Check liquid gas valves Check abnormal overload 66 97 error Central controller Is X Y communication line normal YES Are connections between connectors 02 CNO03 of network adapter P C board and connectors CN309 CN41 of indoor P C board Correct communication line MCC 1402 or MCC 1403 normal Correct connection of connector YES Is A B communication line normal NO Check connections of A B terminal blocks Correct communication line of remote controller YES YES Is there no connection error of power line Correct power cable NO YES Is not power of source power supply turned on Turn on the source power supply NO Did a power failure occur Clear the check code NO Is the network address changed form remote controller NO YES Is there no noise source etc Eliminate noise etc NO NO Same as others Can central remote controller control normally other indoor units Is handling of central remote controller reflected on the operation status of indoor unit Check central controller Defect Replace Does network adapter P C board LED 001 go on
110. nut by turning clock wise To tighten the flange nut turn it counterclockwise 3 Remove the propeller fan 4 Remove the lead wire from the hook fixing the fan motor lead wires on the motor base Three positions 5 Disconnect the connector for fan motor from the inverter 6 Take off the fixing screws 4 pcs while holding by hands so that the fan motor does not fall NOTE Tighten the flange nut with torque 9 8Nm 100kgf cm 102 Remarks Loosen by turning clockwise Motor base Fan motor Fixing claws for fan motor lead wires 3 positions Part name Compressor Procedure 1 Perform works of items and 2 Evacuate refrigerant gas 3 Disconnect the connector for fan motor from the inverter 4 Take off screws fixing the motor base to the bottom plate ST1T 24 x 10L 2 pcs 5 Remove the motor base together with the fan motor and the propeller fan 6 Take off screws fixing the partition plate to the valve support plate ST1T Q4 x 10L 2 pcs 7 Remove the valve support plate M6 x 4 pcs 8 Take off screws of the partition plate and the bottom plate ST1T 24 x 10L 2 pcs 9 Take off screws of the partition plate and the heat exchanger ST1T 04 x 10L 2 pcs 10 Remove the noise insulator 11 Remove the terminal covers of the com pressor and disconnect lead wires of the compressor and the compressor thermo assembly from the terminal 12
111. oid coil VHV 01AJ502E1 AC 220 V Compressor thermo Protection US 622 22 ON 90 5 OFF 125 4 C 7 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 perform the correct and safe work 7 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 pres sure in the refrigeration cycle becomes abnor mally high and it
112. omatic heating operation refer to item 3 32 Room temperature Setup temperature Setup temperature in cooling operation Setup temperature Room temperature control temperature compensation temperature control Outline of specifications 1 Adjustment range Remote controller setup tem perature C COOL Heating Auto DRY operation operation Wired type 18 to 29 18 to 29 18 to 29 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 case when thermo of remote controller works is same as a case when thermo of the body works If the air speed 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 air speed s
113. ons rpm SM800 Upper fan SM1100 Lower fan Upper fan SM1400 Lower fan 1 Cooling fan control The outdoor fan is controlled by TE sensor Cooling Temperature conditions after medium term The cooling fan is controlled every 1 tap of DC fan control 14 taps MAX At the activation time although the maximum fan tap in the following table are fixed for 60 seconds after then the fan may not rotate with high speed for several minutes because the fan is controlled by TE sensor value It is not an abnormal status When the discharge temperature sensor is abnormal or the sensor comes off the holder the fan does not rotate with high speed but a protec MIN tive device works When the outdoor fan does not rotate with high speed judge a fan error by comparing the control data in the following table with TO and TE values 30 rpm 20 sec Hold zone 30 rpm 20 sec Control for fan tap by outdoor temperature in normal operation 5 lt lt 10 10 lt TO lt 15 15 lt TO 20 20 lt TO lt 25 25 lt TO W2 W3 WA W5 WA W1 Wa WA WC WE WE WE 2 Heating fan control D This control function lowers fan tap according to TE sensor value when outdoor temperature is high R gh When a status TE gt 20 C is detected continu ously f
114. or 5 minutes the operation may stop This status does not output an error code and is assumed as usual status of thermo OFF The fan restarts after approx 2 minutes 30 seconds and this intermittent operation is not a trouble If the status in item Q is frequently found it is considered that the filter of suction part of the indoor unit is dirty Clean the filter and restart the 30 rpm 20 sec operation This control function does not work for 30 min utes after activation 1 minute after defrosting and during defrost operation 60 rpm 20 sec STOP timer count 60 rpm 20 sec 30 rpm 20 sec Hold zone 41 5 Outdoor fan control Object SM560 The outdoor fan is controlled by TO sensor and the revolutions frequency of the compressor rps The outdoor fan is controlled by every 1 tap of DC fan control 8 taps According to each operation mode the fan is operated by selecting an outdoor fan operation tap in the following table based upon the conditions of TO sensor and the compressor operation rps Allocations of fan tap revolutions Tap Revolutions per minute rpm In cooling operation In heating operation Frequency of the Frequency of the compressor rps compressor rps TO gt 38 gt 5 5 lt 38 lt 5 5 6 Coil heating control 1 This control function heats the compressor by turning on the stopped compressor instead of a
115. or count 1 after 2 minutes 30 seconds Q If the error counts 4 are recognized it is determined as an error and restart is not performed Error code HO1 2 or P26 is displayed 10 Current release value shift control 1 For SM800 SM1100 SM1400 D This control function prevents troubles of the electron parts such as G Tr of inverter of compressor drive system and troubles of the compressor during cooling operation This control function corrects the current release control value 11 in item 3 of 9 1 by Current release control The value to be corrected is based upon the following control diagram and correction value table TO Corrected value I1 x a SM800 SM1100 SM1400 I1 x b I1 x d 2 For SM560 Current release value shift control The current release value of a single phase model is se TO lected from the right table according to TO sensor value 45 TO 40 TO 45 TO 40 43 11 Defrost control In heating operation defrost operation is performed when TE sensor temperature satisfies any condition in A zone to D zone The defrost operation is immediately finished if TE sensor temperature has become 12 C or more or it also is finished when condition of 7 C lt TE lt 12 C has continued for 1 minute The defrost operation is also finished when defrost operation has continued for 10 minutes even if TE sensor temperature has
116. or fan White CN301 Position detection BP White CN701 4 way valve Yellow CN600 TE sensor 2P White CN601 TD sensor White CN603 TS sensor White CN602 TO sensor 3P White CN500 Case thermo 2P White CN703 PMV 6P White 2 Remove the inverter box Metal plate 3 Remove the control board assembly from PC board base Remove the heat sink and the control board assembly as they are screwed NOTES 1 CN300 CN301 and CN701 etc at the control board assembly side are connec tors with locking function Therefore remove the connector while pushing the part indicated by an arrow mark Remove 4 hooking claws of board base and remove upward the heat sink with hands Take off 3 screws fixing the heat sink and main control board assembly side and replace the board with a new one NOTE When mounting a new board check that the board is correctly set in the groove of the base holder of board base Attach the board so that the heat sink comes securely contact with the metal sheet 94 Remarks n off earth screws Power line r inverter box lt ea sheet Control board assembly P C board base Hooking claws 4 positions Control board assembly P C board base Heat sink Inverter box Metal sheet Part name Rear cabinet Procedure 1 Perform works of items 1 of
117. otor winding of connector CN301 The status that there is 5k to 20kQ resistance values between 7 Yellow lead and 4 Pink lead of motor position d tection of connector CN300 is normal Normal fan motor Control or CDB P C board Control board or CDB board NOTE Connector of RAV SM560AT E differs from that of RAV SM800AT E RAV SM1100AT E RAV SM1400AT E CN300 Motor coil winding CN301 Motor position detection Defective fan motor 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 motor Single phase Single phase Single phase RAV SM560AT E Objective P C board Control P C board RAV SM800AT E board RAV SM1100AT E SM1400AT E CDB board Fan motor winding CN300 Motor position detection CN301 CN301 Fan motor winding Motor position detection 59 P19 error 08 error Is voltage applied to 4 way valve coil terminal in heating operation Is operation of NO 4 way valve normal 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
118. perform setting by connecting singly the wired remote controller without remote 10 Push amp button OK when display goes on controller inter unit cable Group address Push button Individual 0000 Master unit 0001 Setup completes Sub urit 20005 In case of group control The status returns to the usual stop status 3 6 9 END 11 2 5 8 4 7 10 Operation procedure 86 m 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 lt Procedure gt 1 Push 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 unit numbers are also displayed every pushing button 2 Operation a v Operation procedure 1 2 END 2 To know the position of indoor unit body by address To confirm the unit No in the group control Follow to the procedure
119. quency that is lowers the operation frequency when the dis charge temperature has not lower or the discharge temperature has rapidly risen during PMV control It a subdivides the frequency control up to a unit of 0 6Hz to stabilize the cycle b When the discharge temperature is detected in an abnormal stop zone the unit stops the compressor and restarts after 2 minutes 30 seconds The error counter is cleared when it has continued the opera tion for 10 minutes If the abnormal stop zone has been detected by 4 times without clearing of counter an error is displayed The cause is considered as excessively little amount of refrigerant defective PMV or clogging of cycle Error stop P03 display with 4 times of error counts Frequency down 49 Frequency holding Frequency slow up Up to command SM560 Frequency down 5 800 1100 1400 3 Current release control The output frequency and the output voltage are controlled by AC current value detected by 02 on the outdoor board so that input current of the inverter does not exceed the specified value Objective SM1100 SM1400 model COOL HEAT COOL HEAT value A 18 90 19 65 19 65 19 65 For the cooling only models only COOL is objective 40 4 Outdoor fan control Object SM800 1100 SM1400 Allocautions of fan tap revoluti
120. rant control Pulse motor valve Standard length 20 without additional charge Max total length 30 50 Over 20m Add 20g m Max 200g Add 40g m Max 1200g Outdoor lower Height difference Outdoor higher Height Outer 2 Width dimension Depth Total weight Heat exchanger Finned tube Fan Propeller fan Fan unit Standard air flow High Motor 43 63 Gas side Connecting 612 7 1 2 615 9 5 8 pipe Liquid side 06 4 1 4 09 5 3 8 Protection device Discharge temp sensor Over current sensor Compressor thermo Sound level Note 2 High Mid Low Cooling Heating Note 1 The cooling capacities and electrical characteristics are measured under the conditions specified by JIS B 8616 based on the reference piping 7 5m Note 2 The sound level is measured in an anechoic chamber in accordance with JIS B8616 Normally the values measured in the actual operating environment become larger than the indicated values due to the effects of external sound Note Rated conditions Cooling Indoor air temperature 27 C DB 19 C WB Outdoor air temperature 35 C DB Heating Indoor air temperature 20 C DB Outdoor air temperature 7 C DB 6 C WB RAV SM1100AT E RAV SM1400AT E Appearance Silky shade Muncel 1 8 5 0 5 Power supply 1 phase 230
121. re controlled by two remote controllers Max 2 remote controllers are connectable Wired remote controller Rear side of remote 2 controller board How to set wired remote controller to sub remote controller Insert the remote controller address connector provided on the rear side of the remote controller switch P C board into Sub in exchange for Master Remote controller address connector Master remote controller BL c Sub remote controller Operation 1 The operation contents can be changed by Last push priority 2 Use a timer on either Master remote controller or Sub remote controller 76 12 1 4 Monitor Function of Remote Controller Switch Call of sensor temperature display lt Contents gt Each sensor temperature of the remote controller indoor unit and outdoor unit can become known by calling the service monitor mode from the remote controller lt Procedure gt 1 Push A buttons simultaneously for 4 seconds or more to call the service monitor mode The service monitor goes on the master indoor unit No is displayed and then temperature of the item code 47 is displayed 2 Push the temperature setup C4 CD buttons to select the sensor No Item code of the sensor to be monitored The sensor numbers are described below Item code Data name DATA i Y PUn LEER Wes
122. rom 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 Check indoor P C board MCC 1402 Defect Replace YES As shown in the following figure perform measurement within 20 seconds after power ON S5277G o oe White Inter terminal block For RAV SM560AT E main circuit on control board Is DC280V applied between terminals of electrolytic capacitor of IPDU main circuit YES Replace IPDU For RAV SM560AT E check case thermo Is DC7V power supplied to CDB Are cablings between Pin 2 and Pin 5 of CN800 and between IPDU and CDB normal Replace IPDU Correct connection of connector Correct connection of connector Is case thermo CN500 connected Check indoor board 1402 or 1403 Defect Replace Check CDB Defect Replace Does case thermo operate Check Correct charged refrigerant amount 54 E10 error CF error Check indoor control board 1402 Defect Replace E18 error 97 error 99 error When central controller 99 is displayed there are other causes
123. s as a rule if the unit No is not duplicated with one of another unit 12 2 Network Adapter Model name TCB PCNT20E 12 2 1 Function A network adapter is an optional board to connect the indoor unit to Al net Central control remote controller 12 2 2 Microcomputer Block Diagram Central control Remote controller remote controller Indoor unit Optional communication P C board CN41 CNO2 Remote Indoor control controller ircui board communication Terminal Terminal circuit block ermina X Y Network Network address setup switch Communication units Total 64 units Communication distance 1km Setup contents 123456 X X X X x x No 1 unit x Switch OFF X X X X x No2 unit Switch OFF Central control address x No 63 unit MSB O No 64 unit Switch OFF Setup available from remote controller Setup availability from remote controller Switch ON Setup unavailable from remote controller Function Go on Go off Communication status Remote controller During communication No communication including communication error Communication status Center During communication No communication including communication error Operation status of air conditioner Running Stop Air conditioner error Error Normal For positions of LED refer to P C board external view 79 12 2 5 Commun
124. s box Remove the electrical parts box The electrical parts box is fixed to the main unit with claws at the right side Lift up it once and pull toward you Then claws come off In this time remove connectors of TA sensor TC sensor and TCJ sensor if necessary Remarks Screws Fixing electrical parts cover and box Electrical parts cover Screws Fixing electrical parts box and main unit Electrical parts box i m Claw Reverse side D 5 Multi blade fan Remove the air filter Remove the connector of the fan motor board Remove the hexagon head screw 561 2 801 1101 1401 3 positions of fixing fan assembly and main unit Remove the fan assembly from main unit The fan assembly is fixed to the main unit with claws 3 positions at the upper side Lift up it once and pull toward rear side Then claws come off Remove the set screws 4 positions of fixing fan case and fan cover Remove the fan cover Loosen the sets crew of the Multi blade fan using hexagon wrench Pull the Multi blade fan towered fan case side Then fans come off 88 Hexagon head screws Fixing fan assembly and main unit Fixing claw Main al Fixing hole Fan assembly Multi blade fan Set screw Fan case cover Fan case Screws Fixing fan case cover Part name Fan motor Procedure Remove the Multi blade fan Remove the hexagon head screw of f
125. screws fixing the inverter and the side cabinet 5 1 24 x 10 2 pcs 3 Take off screws for the side cabinet and the valve fixed plate ST1T 24 x 10 2 pcs 4 Take off screw for the side cabinet and the piping panel Rear ST1T 24 10 1 pc 5 Take off screw for the side cabinet and the base plate ST1T 24 10 1 pc 6 Take off screws for the side cabinet and the fin guard 5 1 24 x 10 4 pcs 107 Inverter Side cabinet Valve fixed plate Side cabinet Part name Inverter assembly Procedure 1 Perform the works 1 of and 2 Remove connectors which are connected from the cycle PC board to other parts CN600 TD sensor 3P White CN601 TO sensor 2P White CN604 TE sensor 2P White Note 1 CN605 TS sensor 3P White Note 1 CN301 Upper outdoor fan White Note 1 CN300 Detection of upper position SP White CN303 Lower outdoor fan White Note 1 CN302 Detection of lower position SP White CN500 Case thermo 2P White Note 1 CN700 4 way valve 3P Yellow Note 1 CN702 PMV Pulse Motor Valve coil 6P White Relay connector Reactor 2 pcs 3P White Note 1 Compressor lead Remove terminal cover of the compressor and remove the lead wire from terminal of the compressor Note 1 Remove the connectors by releasing lock of the housing 3 Remove various lead wires from the holder at upper par
126. sensor resistance value normal YES Refer to Characteristics 1 Check indoor board 1402 Defect Replace 57 Correct connection of connector Check and correct cabling wiring Check indoor P C board MCC 1402 Defect Replace Check indoor P C board MCC 1402 or Defect Replace Correct connection of connector Replace TA sensor P12 error 11 error Turn off the power Are not there connections errors or disconnection on connectors CN333 and CN334 of indoor board MCC 1402 YES Correct connection of connector NO Remove connectors CN333 and CN334 of indoor unit P C board 1402 Does the fan rotate without trouble when handling the fan with hands Replace indoor YES YES YES Is signal output of indoor fan motor NO Replace indoor fan motor position detection correct 3 YES Are resistance values between phases at fan motor connector CN333 motor side of indoor P C board MCC 1402 correct 1 Is resistance value of fan motor connector CN333 at motor side of indoor P C board 1402 correct 2 Check indoor board MCC 1402 Defect Replace NO Replace indoor fan motor 1 Are not coil windings between C
127. side directs downward CAUTION Perform works on a corrugated card board cloth etc to prevent flaw on the product 3 Remove the hooking claws by pushing with minus screwdriver along with the arrow mark in the right figure and remove the fan guard Attachment Insert claws of the fan guard in the hole of the front cabinet Push the hooking claws 10 positions with hands and then fix the claws CAUTION All the attaching works have completed Check that all the hooking claws are fixed to the specified positions 97 Minus screwdriver Hooking claw Front cabinet Front cabinet Fan guard RAV SM800AT E Part name Common procedure Procedure CAUTION Never forget to put on the gloves at working time otherwise an injury will be caused by the parts etc 1 Detachment 1 Stop operation of the air conditioner and also turn off switch of the breaker 2 Remove the front panel ST1T 4 x 101 3 pcs After taking off screws remove the front panel by pulling it downward 3 Disconnect the connecting cables and power cord from the terminals and cord clamp 4 Remove the upper cabinet ST1T Q4 x 10L 6 pcs 2 Attachment 1 Attach the waterproof cover CAUTION Be sure to attach a waterproof cover If it is not attached there is a possibility that water enters inside of the outdoor unit 2 Attach the upper cabinet ST1T Q4 x 10L 6 pcs 3 Connect the connecting c
128. t 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 2 71 03 Writing of the setup contents to EEPROM The contents of EEPROM installed on the service P C board have been set up at shipment from the factory 1 9 Push and buttons of the remote controller at the same time for 4 seconds or more 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 Addis displayed In this time the item code DN Z is displayed The fan of the selected indoor unit operates and the flap starts swinging if any Every pushing 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 replaced with a service P C board When the unit No Addris displayed this operation cannot be performed Using the set temperature C 4 buttons the item code DN can be moved up and down one by one 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 EE
129. t of the inverter 4 Cut off tie lap which fixes various lead wires to the inverter assembly 5 Lift up the hook upper left with the partition plate upward just removing Caution to mount the inverter assembly Mount the inverter assembly to the partition plate so that hooks of the heat sink cover do not come near the partition plate but also near the fan side 108 Remarks Inverter assembly Cycle P C board Hooks of heat sink cover 2 positions Inverter assembly Heat sink cover Part name Cycle PC board Procedure 1 Perform the works 1 of and 2 Remove connectors and lead wires which are connected from the cycle PC board to other parts 1 Connector CN800 Connection with IPDU PC board 5P Red 01 Connection with IPDU PC board 5P Red Note 1 02 Indoor Outdoor connection terminal block Black Note 1 CNO3 Connection with IPDU P C board 3P White Note 1 04 Connection with IPDU PC board 2P White Note 1 Note 1 Remove the connectors by releasing lock of the housing 3 Remove the supporting hooks at 4 corners to remove the cycle PC board 4 Mount a new cycle PC board 5 Lift up the hook upper left with the partition plate upward just removing 109 Remarks Cycle control P C board assembly P C board fixing hooks 4 positions Part name IPDU PC board Procedure 1 Perform
130. ted card board cloth etc to prevent flaw to the product Take off screws fixing the bell mouth ST1Tf4 x 101 2 pcs Remove the bell mouth Remove the hooking claws by pushing with minus screwdriver along with the arrow mark as shown in right figure Attachment Insert claw of the fan guard in hole of the discharge panel Push the hooking claws 5 positions with hands and fix the claws After all the attachment works are completed check that all the hooking claws are fixed to the specified posi tions 2 Mount the bell mouth by hooking three claws at upper side of the bell mouth in the slits on the discharge cabinet 3 After attachment fix the bell mouth with screws ST1Tf4 x 101 2 pcs 105 Remarks Bell mouth Remove Discharge port cabinet Fan guard Hooking claw Discharge port cabinet Slit 3 positions Bell mouth Claw 3 positions RAV SM1100AT E RAV SM1400AT E Part name Common procedure Procedure REQUIREMENT Before works put on gloves otherwise an injury may be caused by parts etc 1 Detachment 1 Stop operation of the air conditioner and turn off switch of the breaker 2 Remove the front panel ST1T 24 x 10 3 pcs After removing the screws remove the front panel while drawing it downward 3 Remove the power cable and the indoor outdoor connecting cable from cord clamp and terminal 4 Remove the roof plate S
131. ting of short circuit connecting connectors on the former P C board should be reflected on the service P C board 2 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 13 Line address 1 Indoor address 1 Group address 0 Individual are automatically set 2 Push buttons of the remote controller at the same time for 4 seconds or more 1 operation interrupt the automatic address setup mode and then proceed to 03 Unit No 44 15 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 twin 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 uni
132. tional 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 Refrigerant cylinder With siphon pipe Check valve for charging Service port Electronic balance for refrigerant charging Fig 7 4 1 Configuration of refrigerant charging 28 Be sure to make setting so that liquid 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 charging refrigerant from the refrigerant cylinder to the equipment charge it turning the cylinder upside down if cylinder is not equipped with siphon Cylinder with siphon Cylinder without siphon Gauge manifold Gauge manifold OUTDOOR unit OUTDOOR unit juejeBujeu cylinder Electronic balance Electronic balance Siphon R410A refrigerant is HFC mixed refrigerant Therefore if it is charged with gas the composi tion of the charged refrigerant changes and the
133. tivated Stop Displayed when error is detected 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 when error is detected Compressor immediately stops even if restarted Check IPDU Phase missing operation of power supply Check 3 phase power voltage and cables 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 Displayed when error is detected Check cables of CDB and IPDU Abnormal overload operation of refrigerating cycle Phase detection protective circuit operates Normal models Operation continues Compressor stops Displayed when error is detected Check power phase order Reversed phase phase missing Check outdoor P C board Discharge temperature error Discharge temperature over specified value was detected Stop Displayed when error is detected 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 Displayed when error is detect
134. tive 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 C Remarks Indoor heat ex changer sensor temperature M mode Air speed selection High temp release control 1 The heating operation is performed as follows based on the detected temperature of Tc sensor sensor When 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 Tc C Setup at shipment Control temp C A B 56 54 52 52 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 Same when thermostat is turned off Drain pump control 1 In cooling operation including Dry operation the 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 3 If the float switch operates while drain pump stops the compressor stops and t
135. to 1 0 1 5 to 2 0 Table 7 2 5 Flare and flare nut dimensions for R410A Nominal Outer diameter Thickness Dimension mm Flare nut diameter mm mm B C width mm 25 Table 7 2 6 Flare and flare nut dimensions for R22 Dimension mm Nominal Outer diameter Thickness Flare nut width diameter mm mm B C mm I x EN fo qz Fig 7 2 2 Relations between flare nut and flare seal surface 2 Flare Connecting Procedures and Precautions When it is strong the flare nut may crack and a Make sure that the flare and union portions may be made non removable When choosing do not have any scar or dust etc the tightening torque comply with values designated by manufacturers Table 7 2 7 b Correctly align the processed flare surface Shows reference values with the union axis c Tighten the flare with designated torque by NOTE means of a torque wrench The tightening When applying oil to the flare surface be sure to use torque for R410A is the same as that for oil designated by the manufacturer If any other oil is conventional R22 Incidentally when the used the lubricating oils may deteriorate and cause torque is weak the gas leakage may occur the compressor to burn out Table 7 2 7 Tightening torque of flare for R410A Reference values Tightening torque of torque wrenches available on the market
136. uct Standard air volume 1140m3 h Air volume limit Min Air volume limit Max 800 1000 140 1200 1300 Air volume m3 h Static pressure Pa Static pressure Pa Fig 5 RAV SM1101BT E Round duct Standard air volume 1620m3 h Air volume limit Min Air volume limit Max 0 1200 1620 2000 Air volume m3 h Fig 6 RAV SM1101BT E Square duct Ju Standard air volume 1620m3 h 120 100 80 60 40 Air volume limit Max o gt 20 0 1200 2000 Air volume m h Static pressure Pa Static pressure Pa Fig 7 RAV SM1401BT E Round duct Standard air volume 1980m3 h Min Air volume limit Air volume m h Fig 8 RAV SM1401BT E Square duct Standard air volume 1980m3 h Air volume limit Max 0 1200 1800 2200 2400 Air volume hm h 3 CONSTRUCTION VIEWS EXTERNAL VIEWS 3 1 Indoor Unit 3 1 1 Concealed Duct Type RAV SM561BT E SM801BT E SM1101BT E SM1401BT E Refrigerant pipe connecting port Drain pipe connecting port Gas side OF for vinyl chloride pipe Inner dia 32 VP 25 Hanging bolt N O20 ia arranged locally 75 Main unit dimension 800 Hanging bolt pitch B 1 X Hanging bolt pitch 700_59 Main unit dimension A 50 638 129
137. ve the valve cover pulling it downward 3 Remove wiring cover ST1T 4 x 10L 2 pcs and then remove connecting cable 4 Remove the upper cabinet ST1T O4 x 10L 2 pcs After taking off screws remove the upper cabinet pulling it upward 2 Attachment 1 Attach the waterproof cover CAUTION Be sure to attach a waterproof cover If it is not attached there is a possibility that water enters inside of the outdoor unit 2 Attach the upper cabinet 5 1 G4 x 10L 2 pcs Hook the rear side of the upper cabinet to claw of the rear cabinet and then put it on the front cabinet 3 Perform cabling of connecting cables and fix with cord clamp ST1T 4 x 10L 3 pcs 4 Attach the wiring cover ST1T 04 x 101 2 pcs 5 Attach the valve cover ST1T 4 x 10L 1 pc Insert the upper part of the upper cabinet set hooking claw of the valve cover to the slit at three positions of the main body and then attach it pushing upward 91 Remarks Wiring cover Part name Front cabinet Procedure 1 Detachment 1 Perform work of item 1 of 2 Remove screws ST1T 4 x 10L 2 pcs of the front cabinet and the inverter cover 3 Take off screws of the front cabinet and the bottom plate ST1T 4 x 10L 3 pcs 4 Take off screws of the front cabinet and the motor support STIT 24 x 101 2 pcs The left side of the front side if made to insert to the rear c
138. z 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 68 10 4 2 Relational Graph of Temperature Sensor Resistance Value and Temperature 20 40 a 30 Caracteristics 2 Caracteristics 1 Resistance Resistance 10 20 10 20 TE TO TS sensor 200 Caracteristics 3 Resistance to kQ 10 or lower 10 C or higher 100 10 10 0 10 20 30 40 50 60 70 Temperature TD sensor 200 Caracteristics 4 20 Resistance 2 50 C or lower 50 C or higher 100 10 50 100 Temperature 69 11 REPLACEMENT OF SERVICE INDOOR BOARD Requirement when replacing the service indoor P C board assembly In the non volatile memory Hereinafter said EEPROM IC 10 installed 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 important setup data such as system indoor group address set in AUTO MA

Toshiba RAV-SM1100AT-E Air Conditioner User Manual

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