Manual:AUDI A3 Premium, 4D Sedan 2015Page:49487 / 92758



Refrigerant Lines, Disconnecting And Connecting From Condenser: Installing — 2015 Audi A3 Premium, 4D Sedan Service Manual

Refrigerant Lines, Disconnecting And Connecting From Condenser: Installing

GWWA87-10894Courtesy of AUDI OF AMERICA, LLC

Install in reverse order of removal and Note The Following: 

-- Replace the O-rings. Refer to the Parts Information for the version.

-- If equipped, check the alignment pin -4- for damage and proper seating.

-- Check the guide ring -2- on the refrigerant line connection for damage.

-- Insert the O-ring -3- into the groove -arrow- on the refrigerant line connection -1-.

NOTE:

Coat the O-rings with refrigerant oil before installing. Refer to REFRIGERANT CIRCUIT SEALS .

Check the refrigerant pipes leading to the evaporator for contamination and damage.

Make sure the O-rings are seated properly in the groove of the respective refrigerant line.

Routing and securing the refrigerant lines. Refer to ROUTING AND SECURING LINES .

-- Evacuate and charge the refrigerant circuit. Refer to REFRIGERANT CIRCUIT, DISCHARGING WITH A/C SERVICE STATION (R134a) / REFRIGERANT CIRCUIT, EVACUATING WITH A/C SERVICE STATION (R134a) / REFRIGERANT CIRCUIT, CHARGING WITH A/C SERVICE STATION (R134a) (Refrigerant R134a Servicing, Refrigerant Circuit, Working with A/C Service Station) or REFRIGERANT CIRCUIT, DISCHARGING (R1234yf) / REFRIGERANT CIRCUIT, EVACUATING (R1234yf) / REFRIGERANT CIRCUIT, CHARGING (R1234yf) .

-- Operate the A/C system after charging the refrigerant circuit. Refer to A/C SYSTEM, STARTING OPERATION AFTER FILLING REFRIGERANT CIRCUIT .

-- Check the DTC memory and erase any displayed entries using the Vehicle Diagnostic Tester in the "Guided Fault Finding"  function.