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Bentley Volkswagen.Golf.Jetta.R32.Official.Factory.Repair.Manual.1999-2005

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A/C refrigerant system, troubleshooting<br />

Página 9 de 10<br />

87-139<br />

Checking<br />

- Start engine.<br />

- Set temperature control to maximum "cold".<br />

- Press A/C button and select second blower<br />

speed.<br />

- Adjust air distribution to instrument panel<br />

outlets.<br />

- Insert thermometer into center instrument panel<br />

outlet.<br />

- Raise engine speed to approximately 1500<br />

RPM.<br />

Specified result<br />

With normal humidity and outside (ambient)<br />

temperature between 20 -25 C (68 -77 F),<br />

system is sufficiently charged if air temperature<br />

from center instrument panel vent drops below<br />

10 C (50 F) within one minute.<br />

For higher ambient temperatures and/or higher<br />

humidity, specified air temperature from center<br />

instrument panel vent can be slightly higher.<br />

http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...<br />

13/2/<strong>2005</strong>

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