Heater And A/C Unit, Removing And Installing: Installing

Install in the reverse order of removal while noting the following:

If refrigerant circuit components were replaced:

-- Perform the adaptation of the refrigerant oil quantity in the refrigerant circuit. Refer to the appropriate Service Information .

Continuation

-- Pay attention to the correct seating of the condensation water drain. Refer to Condensation Water Drain, Removing and Installing  .

-- Inspect the attachment points for the potential equalization cable and clean if necessary. Refer to CONTACT SURFACES, CLEANING .

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

Condition

• The contact surfaces must be clean and free of rust and grease.

-- Connect the potential equalization cable and tighten the nut -8-.

-- Connect the connectors.

-- Install the seals and loss protection devices without oil.

-- Install the heater and A/C unit air intake housing. Refer to Heater and A/C Unit Air Intake Housing, Removing and Installing  .

-- Perform the "open the electric activated valves for the refrigerant circuit for extracting, evacuating and filling" with Vehicle Diagnostic Tester . Refer to Diagnostic Entries .

-- Refer to the appropriate Service Information .

-- Refer to [For engine(s) EBJA, EBJC, ECUA, EDFA, EDDA] High-Voltage System, Re-Energizing .