Audi Q7 Owners & Service Manuals

Audi Q7: A/C System, General Information

Audi Q7 (4M) 2016-2026 Workshop Manual / Heating, Ventilation & Air Conditioning / Refrigerant R134a Servicing / A/C System, General Information

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 General Information

Introduction The purpose of this repair manual is to provide service advisors and technicians with the basic knowledge needed to ensure professional and competent procedures.   Note Only the c

 A/C Technology Basic Principles

Physical Principles The four known states of water also apply to air conditioning system refrigerants. 1 - Gaseous (invisible) 2 - Vapor 3 - Liquid 4 - Solid

 Refrigerant R134a

Refrigerant R134a Physical Data Vehicle air conditioning systems make use of the vaporization and condensation process. In this case, one works with a substance which boils easily, designated as ref

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 Battery

Overview - Battery 1 - Grommet For the central venting system hose 2 - Central Venting System Hose 3 - Nut 20 Nm 4 - Ground Wire With Battery Monitoring Control Module -J367- Disconnecting and connecting. Refer to → Chapter "Battery, Disconn

 Electrically-Driven A/C Compressor

  WARNING Risk of short circuit The A/C compressor works with up to 288 volts at 800 to 8,600 RPM. Do not touch the A/C compressor when the ignition is turned on or when the drive machines are activated because of the short circuit risk. The A/C compressor extracts the refrigerant gas fr

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