Climate Control System - Aston Martin DB7 Workshop Manual

Air Conditioning
General Description
5^^?
climate Control System
Features
Refrigerant R134A (Hydro fluorocarbon), non ozone depletory.
PAG (polyalkylene glycol) synthetic compressor lubricating oil.
Dedicated and improved compressor for Refrigerant R134A.
Quick fit and release self sealing charge and discharge ports.
Triple pressure (Trinary) switch to control the compressor (incorporated into the liquid line).
Clamp retained 'O' ring seals at the expansion valve and evaporator.
All aluminium evaporator matrix and pipe work.
Aluminium receiver-dryer (without sight glass) and HFC dedicated desiccant.
Parallel flow extended height condenser.
Single muffler situated in the suction hose.
Improved electrical system connectors.
Improved system control panel.
System Recognition
Identification Features
Aluminium pipes.
Large diameter, quick release charge and recovery ports.
No sight glass.
8-6
May 1996