User manual TOSHIBA RAV-SM1603AT-E SERVICE MANUAL

[. . . ] A07-009 SERVICE MANUAL AIR-CONDITIONER SPLIT TYPE OUTDOOR UNIT <DIGITAL INVERTER> RAV-SM1603AT-E RAV-SM1603ATZ-E RAV-SM1603ATZG-E INDOOR UNIT <DIGITAL INVERTER> RAV-SM1403DT-A RAV-SM1603DT-A Refer to the Service Manual with File No. A06-010 for Model RAV-SM1403AT-E, and refer to the Service Manual with File No. A07-003 for Model RAV-SP1403AT-E, respectively. R410A PRINTED IN JAPAN, Jun, 2008 ToMo Adoption of New Refrigerant This Air Conditioner is a new type which adopts a new refrigerant HFC (R410A) instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer. WARNING Cleaning of the air filter and other parts of the air filter involves dangerous work in high places, so be sure to have a service person do it. The cleaning diagram for the air filter is there for the service person, and not for the customer. CONTENTS SAFETY CAUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] There is no display of the check code or alarm history of the remote controller. (In this model, the mode enters in automatic address set mode when the master unit detected [L03], [L07] or [L08] error. ) ­ 81 ­ Temperature sensor Temperature ­ Resistance value characteristic table TD, TL sensors Representative value Resistance value (k) Temperature (°C) (Minimum value) (Standard value) (Maximum value) 0 10 20 25 30 40 50 60 70 80 90 100 150. 5 92. 76 58. 61 47. 01 37. 93 25. 12 17. 00 11. 74 8. 269 5. 925 4. 321 3. 205 161. 3 99. 05 62. 36 49. 93 40. 22 26. 55 17. 92 12. 34 8. 668 6. 195 4. 507 3. 336 172. 7 105. 6 66. 26 52. 97 42. 59 28. 03 18. 86 12. 95 9. 074 6. 470 4. 696 3. 468 TA, TC, TCJ, TE, TS, TO sensors Representative value Resistance value (k) Temperature (°C) (Minimum value) (Standard value) (Maximum value) 0 10 20 25 30 40 50 60 70 80 90 100 32. 33 19. 63 12. 23 9. 75 7. 764 5. 013 3. 312 2. 236 1. 540 1. 082 0. 7740 0. 5634 33. 80 20. 35 12. 59 10. 00 7. 990 5. 192 3. 451 2. 343 1. 623 1. 146 0. 8237 0. 6023 35. 30 21. 09 12. 95 10. 25 8. 218 5. 375 3. 594 2. 454 1. 709 1. 213 0. 8761 0. 6434 TA, TC, TCJ, TE, TS, TO sensors 40 30 20 10 0 Resistance (k) 0 10 20 30 40 50 60 70 80 90 100 Temperature (°C) TD, TL sensors Resistance (k) (50°C or higher) Resistance (k) (50°C or lower) 200 150 100 50 0 20 15 10 5 0 0 10 20 30 40 50 60 70 80 90 100 Temperature (°C) As TH sensor (Outdoor unit heat sink temp. sensor) is incorporated in the outdoor control P. C. board, the resistance value cannot be measured. ­ 82 ­ 10. Summary of Troubleshooting <Wired remote controller type> 1. Before troubleshooting 1) Required tools/instruments · + and ­ screwdrivers, spanners, radio cutting pliers, nippers, push pins for reset switch · Tester, thermometer, pressure gauge, etc. 2) Confirmation points before check a) The following operations are normal. · Is not 3-minutes delay (3 minutes after compressor OFF)?· Is not the outdoor unit in standby status though the remote controller reached the setup temperature?· Does not timer operate during fan operation?· Is not an overflow error detected on the indoor unit?· Is not outside high-temperature operation controlled in heating operation?· Does not cool air discharge preventive control work in heating operation?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?· Is not defrost operation performed?ON/OFF operation cannot be performed from remote controller. · Is not the control operation performed from outside/remote side?· Is not automatic address being set up?(When the power is turned on at the first time or when indoor unit address setting is changed, the operation cannot be performed for maximum approx. 5 minutes after power-ON. ) · Is not being carried out a test run by operation of the outdoor controller? [. . . ] 43050425 43050426 43055529 43060859 43154175 43158204 43160565 43160568 43160575 43160577 4316V345 4316V369 43155215 Description Sensor TC (F6) Ass'y, Service Sensor TA, Service Capacitor, AC450V, 8µF Fuse Block, 30A, 250V, FH153-PB Relay, LY1F, AC220 / 240V Transformer, TT13 (AC220 ­ 240V) Terminal Block, 3P AC250V, 20A , Terminal, 2P AC30V / DC42V, 1A , Terminal Block, 2P AC300V, 20A , Fuse, 10A P Board Ass'y, MCC-1520 . C. P Board Ass'y, MCC-1403 (220 ­ 240V) . C. Capacitor, AC450V, 10MFD 2 1 1 1 3 1 1 1 1 1 1 1 Model Name RAV-SM1403DT-A RAV-SM1603DT-A 2 1 1 3 1 1 1 1 1 1 1 ­ 152 ­ 15-2. Outdoor Unit RAV-SM1603AT-E, RAV-SM1603ATZ-E, RAV-SM1603ATZG-E 13 17 38 39 30 42 2 18 41 29 28 26, 32 31, 33 24 35 34 4, 25 21 5 22 23 6, 9 7, 8, 36 16 27, 37 3 1 40 14 15 20 11 19 12 10 ­ 153 ­ Location No. [. . . ]