355 A/C pressure measurement/charging? | FerrariChat
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355 A/C pressure measurement/charging?

Discussion in '348/355' started by eulk328, Jul 24, 2009.

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  1. eulk328

    eulk328 F1 Rookie

    Feb 18, 2005
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    #1 eulk328, Jul 24, 2009
    I've purchased the 355 workshop manual but don't see where pressure measurements and charging take place for the air conditioning system. Also, anybody know what the correct hi and lo pressure measurements are, at what engine speed etc.?
     
  2. eulk328

    eulk328 F1 Rookie

    Feb 18, 2005
    2,800
    Full Name:
    F683
    #2 eulk328, Jul 24, 2009
    Found the valves for measurement and charging but....
    anybody know what the correct hi and lo pressure measurements are, at what ambient temperature and engine speed etc.?


     
  3. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,234
    Mount Isa, Australia
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    Pap
    #3 PAP 348, Jul 25, 2009
    Low side around 20 psi....................... high side around 250 psi. ;);)
     
  4. eulk328

    eulk328 F1 Rookie

    Feb 18, 2005
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    #4 eulk328, Jul 25, 2009
    Thanks PAP


     
  5. PAP 348

    PAP 348 Ten Time F1 World Champ
    Lifetime Rossa Owner

    Dec 10, 2005
    100,234
    Mount Isa, Australia
    Full Name:
    Pap
    #5 PAP 348, Jul 26, 2009
    No problem mate. :):)

    Engine should be at idle for those pressures. :):)

    Ambient air temp is fine. :):)
     

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