User manual TOSHIBA RAV-SP1604AT8-E SERVICE MANUAL

[. . . ] A10-002 SERVICE MANUAL SPLIT TYPE OUTDOOR UNIT <SUPER DIGITAL INVERTER> RAV-SP1104AT8-E RAV-SP1104AT8Z-E RAV-SP1104AT8ZG-E RAV-SP1404AT8-E RAV-SP1404AT8Z-E RAV-SP1404AT8ZG-E RAV-SP1604AT8-E RAV-SP1604AT8Z-E RAV-SP1604AT8ZG-E RAV-SP1104AT8-TR RAV-SP1104AT8Z-TR RAV-SP1104AT8ZG-TR RAV-SP1404AT8-TR RAV-SP1404AT8Z-TR RAV-SP1404AT8ZG-TR RAV-SP1604AT8-TR RAV-SP1604AT8Z-TR RAV-SP1604AT8ZG-TR RAV-SP1104AT7 RAV-SP1404AT7 RAV-SP1604AT7 RAV-SP1104AT7Z RAV-SP1404AT7Z RAV-SP1604AT7Z RAV-SP1104AT7ZG RAV-SP1404AT7ZG RAV-SP1604AT7ZG R410A PRINTED IN JAPAN, Apr. , 2010 ToMo CONTENTS ORIGINAL INSTRUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 WARNING INDICATIONS ON THE AIR CONDITIONER UNIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 PRECAUTION FOR SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 NEW REFRIGERANT (R410A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] AC342 to 457V YES Is wire connection normal?Compressor lead (Board side, Compressor side), Reactor lead, Power supply lead YES Is compressor normal?YES NO Correct power supply line. NO Check wire connection and correct it. YES Check outdoor P. C. Defect Replace NO Compressor lock Replace NO Check TE, TS sensors and PMV. Defect Replace ­ 72 ­ Check code [H03] Outdoor LED display <Display 1> <Display 2> Check and troubleshooting (Item without special mention Indicates part of outdoor unit. ) [Current detection circuit error] ¡ ¡ ¡ ¡ l l l ¥ ¥ ¡ [Power supply error (Vdc)] Refer to [P05] column. l l l Check outdoor P. C. Defect Replace <Display 1> <Display 2> ¡ ¡ ¡ ¡ ¡ l ¥ ¥ ¡ [Case thermostat operation] NO l l l [H04] <Display 1> <Display 2> ¡ ¡ ¡ l l l ¥ l l l l Are CN609 connection and case thermostat normal?YES Is cooling/heating operation available when short-circuiting case thermostat?Case thermostat error Replace NO Check outdoor P board (MCC-1599). Defect Replace NO Repair defectives position. Recharge refrigerant. NO Is valve fully opened?Defect Correct and Replace Correct defective position. Open valve fully. [L10] <Display 1> <Display 2> ¡ ¡ ¡ ¡ ¡ [Unset model type] : Only when service P board is used . C. l ¥ ¥ l l Cut jumper line according to the explanation sheet packaged with the service P. C. board. l l ­ 73 ­ Check code [L29] Outdoor LED display Check and troubleshooting (Item without special mention Indicates part of outdoor unit. ) There is a possibility that it is one of the following errors. Confirm LED on outdoor P board to judge which error it is. Communication error between MCU, Heat sing temp. sensor (TH) error, EEPROM error, Unset model type, Heat sink overheat error, Gas leak detection, 4-way valve inverse error <Display 1> <Display 2> ¡ ¡ ¡ ¡ l ¡ ¥ ¥ ¥ l ¥ ¡ [Heat sink temp. sensor (TH) error] Refer to [F13] column. l [Communication error between MCU] 1. Connection check between CN802 of MCC-1599 and CN504 of MCC-1597 and also connection check between CN505 of MCC-1597 and CN851 of MCC-1596. Check outdoor P board (MCC-1596, MCC-1597, MCC-1599). Defect Replace <Display 1> <Display 2> ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ l l ¥ ¥ ¥ ¡ ¥ ¥ ¥ ¥ ¥ ¡ [EEPROM error] Refer to [F31] column. l l <Display 1> <Display 2> l l <Display 1> <Display 2> [Unset model type] Refer to [L10] column. l ¥ ¥ l l l l <Display 1> <Display 2> ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ ¡ [Heat sink overheat error] Refer to [P07] column. l ¥ ¥ ¥ ¡ [Gas leak detection] Refer to [P15] column. l l <Display 1> <Display 2> l ¥ ¥ ¥ ¥ ¡ ¥ [4-way valve inverse error] Refer to [P19] column. l <Display 1> <Display 2> l ¥ ¥ ­ 74 ­ l l Check code [P03] Outdoor LED display <Display 1> <Display 2> Check and troubleshooting (Item without special mention Indicates part of outdoor unit. ) [Discharge temp. Is resistance value of TD sensor normal?Sensor error Replace YES Correct and clear the cause. [. . . ] 43019904 43032441 43047246 43047669 43049739 4304C703 43050407 43060029 43063317 43197164 43197174 43097212 43100437 43100438 43100439 43100440 43100470 43100442 43100443 43107274 43107275 43107276 43109422 43120244 43122113 4312C037 43146676 43146686 43146687 43146722 43146724 43148170 43148188 43151301 43160612 43194029 4311M659 4314G266 4314G267 4314G268 4314G269 4314G270 4314G271 4314N023 4314N025 4314Q031 4314Q032 43158227 Description Holder, Sensor Nipple, Drain Bonnet, 3/8 IN Nut, Flange Cushion, Rubber Compressor, DA422A3F-27M Thermostat, Bimetal Filter, Noise Holder, Thermostat Nut, Flange Nut, Comp. Panel, Front, Piping Panel, Back, Piping Panel, Front Plate, Roof Panel, Side Panel, Air Outlet Base Ass'y Guard, Fin, Side Guard, Fin, Back Hanger Guard, Fan Fan, Propeller, PB521 Bell Mouth Motor, Fan, ICF-280-A100-1 Joint, Check Valve, Packed, 9. 52 Valve, 4-Way, STF-0401G Coil, Solenoid, STF-01AJ502E1 Valve, Ball, SBV-JA5GTC-1, RoHs Accumulator, 2. 5L Accumulator, 2. 5L Switch, Pressure Lead Ass'y, Compressor Bonnet Mark, TOSHIBA Condenser Ass'y, Down Condenser Ass'y, Down Condenser Ass'y, Down Condenser Ass'y, Up Condenser Ass'y, Up Condenser Ass'y, Up Valve, Plus, Modulaing, UKV-25D100 Coil, PMV, UKV-A038 Strainer, 9. 52 Strainer Reactor, CH-78-FC 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 1 1 3 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 2 2 2 2 1 1 1 1 1 1 1404AT8-E 1404AT8-TR 1404AT7 3 1 1 2 3 1 1 1 1 3 1 1 1 1 2 3 RAV-SP 1404AT8ZG-E 1404AT8ZG-TR 1404AT7ZG 3 1 1 3 1 1 1 1 2 3 1 1 1 1 1 1 1 1 1 3 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1404AT8Z-E 1404AT8Z-TR 1404AT7Z 3 1 1 1 1 1 1 1 1 1 ­ 135 ­ Inverter Unit RAV-SP1404AT8-E, RAV-SP1404AT8Z-E, RAV-SP1404AT8ZG-E RAV-SP1404AT8-TR, RAV-SP1404AT8Z-TR, RAV-SP1404AT8ZG-TR RAV-SP1404AT7, RAV-SP1404AT7Z, RAV-SP1404AT7ZG 702 718, 719 705 714 704 712 720 720 711 718, 719 717 713 720 721 710 708 709 715 TE TS TO TD TL 706 707 701 ­ 136 ­ Location No. 701 702 704 705 706 707 708 709 710 711 712 713 714 715 717 718 719 720 721 Model name Part No. 43058288 43154177 43158207 43153006 43050425 43150319 43160565 43160579 43060859 4316V416 4316V391 4316V417 4316V398 43063325 43160590 43282001 43183020 43063248 43060700 Description Reactor, CH-56-4Z Relay, 480V, 20A Reactor, CH-68 PTC-Thermistor, ZPROYCE101A500 Sensor Ass'y, TC (F6) Sensor Ass'y, TD (F4) Terminal Block, 3P, 20A, AC250A Terminal, 30A, 4P Fuse Block, 30A, 250V, FH153-PB P Board Ass'y, MCC-1596, . C. [. . . ]