TIGOR EV SERVICE MANUAL

FATC CONTENTS 1. TECHNICAL SPECIFICATION ................................................................................................................ 1 2. FATC SYSTEM & LAYOUT ...................................................................................................................... 3 3. FATC UNIT WORKING ............................................................................................................................. 4 4. BATTERY COOLING UNIT....................................................................................................................... 4 5. SCHEMATICS OF HVAC & BCS.............................................................................................................. 5 6. HVAC ELECTRICAL CIRCUIT DIAGRAM............................................................................................... 6 7. TIGHTENING TORQUES.......................................................................................................................... 7 8. PRECAUTIONS....................................................................................................................................... 12 9. FATC CONTROL PANEL ....................................................................................................................... 13 10. CONTROL PANEL CONNECTOR DETAILS ......................................................................................... 17 11. FATC UNIT .............................................................................................................................................. 19 12. COMPRESSOR ....................................................................................................................................... 20 13. BLOWER ................................................................................................................................................. 22 14. FILTER .................................................................................................................................................... 22 15. TXV .......................................................................................................................................................... 23 16. HVAC UNIT REMOVAL .......................................................................................................................... 23 17. PRESSURE SENSOR / SWITCH............................................................................................................ 24 18. CONDENSER .......................................................................................................................................... 24 19. SOLAR LOAD SENSOR......................................................................................................................... 25 20. OAT SENSOR ......................................................................................................................................... 26 21. THERMISTOR OR THERMO SENSOR.................................................................................................. 27 22. AIR INLET ACTUATOR .......................................................................................................................... 28 23. TEMPERATURE ACTUATOR ................................................................................................................ 29 24. FRESH / RECIRCULATION ACTUATOR .............................................................................................. 29 25. LINEAR POWER MODULE .................................................................................................................... 29 26. PTC HEATER .......................................................................................................................................... 30 27. REFRIGERANT HOSES/PIPES.............................................................................................................. 30 28. DO’S & DON’T’S ..................................................................................................................................... 31 29. TROUBLESHOOTING ............................................................................................................................ 32 30. MAINTAINANCE ..................................................................................................................................... 43 30.1. PRELIMINARY INSPECTION ........................................................................................................ 43 30.2. REGULAR MAINTENANCE ........................................................................................................... 46