NEXON EV SERVICE MANUAL

FATC 50 I. TXV The TXV for HVAC is located on the firewall in the engine compartment. REMOVAL 1. Discharge the refrigerant using standard recover- ing equipment. 2. Loosen and remove bolts and disconnect the inlet and outlet lines i.e. high pressure line and low pressure line. 3. Loosen and remove the Allen screws of size-4 and remove the TXV from the HVAC unit. FITMENT Follow the reverse procedure of removal. J. HVAC UNIT REMOVAL 1. Discharge the refrigerant using standard recover- ing equipment. 2. Remove dashboard with cross car beam assem- bly. (For procedure, refer dashboard removal with cross car beam in body section.) 3. Loosen and remove bolts and disconnect the inlet and outlet lines i.e. high-pressure line and low- pressure line and plug the ports. WARNING  The heater pipes contain hot coolant which may spill out when disconnected, even if the coolant is drained, so be careful while disconnecting them.  Keep a suitable container below it to collect the coolant that will flow out. 4. Disconnect all electrical connections on HVAC unit. 5. Disconnect Ground connection on HVAC unit. 6. Disconnect PTC heater connector from PDU. 7. Loosen and remove mounting bolts below and take out the HVAC unit. FITMENT Follow the reverse procedure of removal.