Air Conditioning System

2 General ItemDescriptionRemarks CompressorVariable S/Plate typeVS-18 CondenserReceiver Drier built inside condenserSub-cool A/C gas detect methodAPT Sensor : Variable voltage ENG,ECM A/C Unit (HVAC) Front Semi center type B/Motor + Evaporator & Heater Rear Air mixing type B/Motor + Evaporator & Heater Built in rear C filler (LH side)

3 General ItemDescriptionRemarks Air filter In/Outside air circulation filter : flap type structure New applied Cool boxLocated in center consolNew applied Refrigerant quantity Single : 700g Dual (front & rear) : 900g DEF. SetRelease or OperationManual & FATC MOS FETManual & FATC Blower motor speed control

4 General ItemDescriptionRemarks TEMP Control Actuator Feedback control Motor & Position sensor 2 EA (Driver side + Passenger side) MODE Actuator Feedback control Motor & Position sensor 1 EA INTAKE Actuator Feedback control Motor & Position sensor 1EA Scan tool communication - Self-diagnosis - Current data - Actuation test

5 Voltage Pressure 5V 4V 3V 2V 1V psi Voltage (V) Pressure( / ) APT Location Characteristic Expansion Valve APT APT Characteristic

6 APT & Triple Switch Comparison ItemTriple switchAPT sensor Sensor typeMechanical contact type Semiconductor piezoelectric sensor Detection step 3 steps detection - Low pressure : around 2 / - Middle Pressure : around 15 / - High tension : around 32 / Continuously detection ( 0 ~32 / ) Fault detect XO

7 Semi-center Mounting type Front HVAC (Heating Ventilation Air Conditioner) Front HVAC

8 TEMP, MODE & Blower motor speed control Rear HVAC (Heating Ventilation Air Conditioner) Rear HAVC

9 Control Panel Manual Type

10 Control Panel non FATC Self Diagnosis

11 unit change 1. Press MODE button more than 4times within 2 seconds with press off button FATC Self Diagnosis 2. After LCD screen flickers 3 times, display DTC on the screen. Self Diagnosis

12 Function DEF Logic ON or OFF set 3. After LCD screen flickering 3times DEF logic cancel & selection. 2. Keep pressing the A/C button and push intake button 5 times within 3 seconds. 1. Select DEF. mode button.

13 NTC Coolant Sensor Heater core Sensor

14 Motor position feed back MODE Door Actuator MODE door actuator Actuator

15 Diagnosis Air Conditioning System Vehicle : EN Option :FATC 01 Self Diagnosis 02 Current Data 03 Actuation Test 04 System Option Diagnosis

16 Current Data

17 Actuation Test