Audi Q7 2007 Repair Manual page 263

access to the connections on condenser (depending on vehi‐
cle).
– Remove bolts -A- (tightening torque 20 Nm).
– Disconnect the refrigerant lines -D- and -E- from condenser.
Note
Seal open pipes and connections at condenser with suitable
♦
caps (to prevent dirt and moisture from entering).
Do not bend, kink or stretch lines or hoses as refrigerant lines
♦
and refrigerant hoses may be damaged.
Install the refrigerant lines
Install in reverse order of removal. Note the following:
– Replace the O-ring seals -B- and -C-. For the correct version,
refer to the Parts Catalog.
Note
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
Coat the O-ring seals lightly with refrigerant oil prior to installation.
Refer to ⇒ "3.6 Refrigerant Circuit O-Ring Seals", page 26
– Following attachment, check routing of refrigerant pipes. They
must be inserted in holders provided and not make contact
with other components.
– Evacuate and refill the refrigerant circuit. Refer to ⇒ A/C Sys‐
tem with Refrigerant R134a; Rep. Gr. 87 ; Refrigerant Circuit
(A/C System with Refrigerant R134a; Refrigerant Circuit, Us‐
ing Service Station).
– Operate the A/C system after filling the refrigerant circuit. Re‐
fer to
⇒ "21 A/C System, Operating after Filling Refrigerant Circuit",
page 332 .
Note
Observe the information regarding operating the A/C system after
filling. Refer to ⇒ A/C System with Refrigerant R134a; Rep. Gr.
87 ; A/C System General Information (A/C System with Refriger‐
ant R134a; A/C System General Information). After charging the
A/C system.
Heating, Ventilation and Air Conditioning - Edition 04.2013
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
.
15. Refrigerant Circuit, Servicing
Audi Q7 2007 ➤
257