Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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General Requirements




AIR-CONDITIONING SYSTEM TROUBLESHOOTING


General Requirements

Heating is off. Polyrib belt correctly tensioned.

At an engine speed of 2000 rpm, an ambient temperature of approx. 20° C, and with the compressor running, the following pressures must be attained:

Low pressure: approx. 0.5 - 2.0 bar
High pressure: approx. 10 - 20 bar
Temperature at center nozzle: approx. 2 - 4° C