Overview - Heater Core For Heat Pump Operation With Refrigerant Receiver

Fig 1: Exploded View Of Heater Core For Heat Pump Operation With Refrigerant Receiver

Courtesy of AUDI OF AMERICA, LLC

1. Refrigerant Receiver
   • Removing and Installing. Refer to REFRIGERANT RECEIVER, REMOVING AND INSTALLING .
   • If the component is replaced, the quantity of refrigerant oil in the old parts must be added to the new part as fresh refrigerant oil. Refer to Refrigerant Circuit Components, Replacing (R134a) or WORKING WITH A/C SERVICE STATION (R1234yf) .
2. Screw
   • 9 Nm
3. Guide Sleeve
4. Bracket
5. Nut
6. Bracket
   • Remains installed in the vehicle
   • Removing and Installing. Refer to HEATER CORE FOR HEAT PUMP OPERATION WITH REFRIGERANT RECEIVER, REMOVING AND INSTALLING .
7. Bolts
   • 9 Nm
8. Rubber Bushing
9. Screw
   • 9 Nm
10. O-Ring
    • Replace after removing; version. Refer to REFRIGERANT CIRCUIT SEALS and the Parts Information.
    • Lubricate lightly with refrigerant oil before installing
11. Heat Exchanger for Heat Pump Operation
    • Removing and Installing. Refer to HEATER CORE FOR HEAT PUMP OPERATION WITH REFRIGERANT RECEIVER, REMOVING AND INSTALLING .
    • If the component is replaced, the quantity of refrigerant oil in the old parts must be added to the new part as fresh refrigerant oil. Refer to Refrigerant Circuit Components, Replacing (R134a) or WORKING WITH A/C SERVICE STATION (R1234yf) .
12. Bolts
    • 9 Nm