Audi A3 1997 Manual page 198

Audi A3 1997 ➤
Heating, Air Conditioner - Edition 06.2000
◆ Only install O-ring seals approved for refrigerant R134a (present colour coding: "red", "lilac" or "violet").
=> Parts List
◆ Servicing the refrigerant circuit => Page
◆ Checking pressures in the refrigerant circuit :
=> Air conditioner with refrigerant R134a
◆ All other repairs and tests not described in this workshop manual
=> Air conditioner with refrigerant R134a
HD = High-pressure end
ND = Low-pressure end
192
87 - Air conditioning
129 .
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