Tài liệu đào tạo Hyundai Step 2 tiếng anh 2007 : Hệ thống điều hòa không khí
Định dạng : Ppt/doc
Số trang : 549/75
Dung lượng :18 MB
Năm phát hành : 2007
HYUNDAI MOTORS
Chonan Technical Service Training Center
407-7, Yongdu-Ri, Byungchon-Myun, Chonan-City,
Chungnam,330-863, Korea
TEL : 82-41-559-2960 FAX : 82-41-561-0584
1. General information ························· 9 5. FATC system ································ 37
1.1 Heat transfer ············································ 9 5.1 FATC Input & output ······························· 37
1.2 Sensitive heat and latent heat ···················· 11 5.2 Parts location ········································ 38
1.3 Temperature and humidity ························· 11 5.3 Blower Motor speed control ···················· 38
1.4 Pressure - Temperature relationship ··········· 12 5.4 Actuators ············································· 41
2. Cooling ·········································· 15 5.5 Sensors ················································ 44
2.1 Refrigeration ············································ 15 6. FATC Control panel ······················· 53
2.2 Refrigerant ··············································· 16 6.1 FATC with AQS ······································ 53
3. Air conditioning cooling cycle ··········· 21 6.2 FATC without AQS ································· 53
3.1 Evaporation ············································· 21 6.3 Temperature unit change ························ 54
3.2 Compression ··········································· 22 6.4 Switch function ····································· 54
3.3 Condensation ··········································· 22 7. FATC Control logic ························ 57
3.4 Expansion ················································ 22 8. FATC Self diagnosis ······················ 59
4. Components of air conditioner ·········· 23 9. A/Con Diagnosis ··························· 61
4.1 Compressor ············································· 23 9.1 A/con refrigerant ··································· 61
4.2 Magnetic clutch ········································ 24 9.2 How to check & test fluorescent materials ···· 66
4.3 Safety valve (Pressure Relief Valve) ············ 24 10. A/con Trouble Shooting ················ 67
4.4 Belt lock safety function ···························· 25 10.1 Compressor does not operate ··············· 67
4.5 Condenser ··············································· 26 10.2 Blower motor does not operate ·············· 69
4.6 Receiver drier ··········································· 28 10.3 Actuators do not operate ······················ 70
4.7 Pressure switch ········································ 29 10.4 Cold air is not emitted ····························· 72
4.8 Expansion valve ······································· 32
4.9 Evaporator unit ········································ 33
4.10 Thermostat ············································· 34
4.11 Heater unit ············································· 35
4.12 Air filter ················································· 36
4.13 Blower motor assembly ··························· 36
