TIAGO TIGOR CNG - SERVICE MANUAL

HVAC 46 G. PRESSURE SENSOR REMOVAL 1. Discharge the refrigerant using standard recover- ing equipment. 2. Remove Front Bumper. (Refer Bumper removal procedure in Body Draft) 3. Disconnect electrical connections on switch. 4. Remove the pressure switch. FITMENT For fitment follow reverse procedure of removal. H. HVAC UNIT REMOVAL 1. Discharge the refrigerant using standard recover- ing equipment. 2. Remove dash board assembly. (For procedure refer dashboard removal.) 3. Remove cross car beam. (For procedure refer body group). 4. Disconnect electrical connection on HVAC unit. 5. Remove Mtg. screws and disconnect the inlet and outlet lines i.e. high pressure line and low pres- sure line and plug the ports. 6. Disconnect the Heater inlet and heater coil outlet pipes. 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.