Porsche 911 GT3 -, Owner'S Manual, Page: 92 / 195

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Defrosting the windshield
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Press button.
Windshield is demisted or defrosted as quickly
as possible.
Air flows to the windshield only.
{} Switching compressor for air-
conditioning system on or off
Whenever outside temperatures exceed 3JDFj
3°C, the air-conditioning compressor is always
switched on in automatic operation.
The compressor can be switched off to save fuel,
but control comfort is then limited .
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Press button .
The compressor is switched off, the symbol in
the left-hand display goes out.
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If the interior temperature is too high, switch
compressor back on or press
"auto"-button.
To dry incoming air in damp weather, do not
switch off the air-conditioning compressor.
This prevents misting of windows.
B -
Adjusting blower speed
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Press the appropriate button.
Preset blower speed is increased or de-
creased, and "Manual" appears in the right-
hand display field.
The speed stages are indicated by a
bar display.
The speed stages are indicated by a bar display.
If the minus button is pressed at the lowest blower
stage, the blower and automatic control are
switched off.
"OFF" is displayed in the left-hand display.
Pressing on the plus button or the
"auto"
button
switches the blower and automatic control
back
on again.
Circulating-air setting
A
Warning!
Risk of accident due to hampered vision.
In circulating-air setting, the windows can
mist up.
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Only select circulating-air setting for short
periods.
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If windows mist up, turn off the circulating-air
setting by pressing the circulating-air button
briefly and select the function
"Defrost windshield".
•_) Switching circulating-air setting
..•. on or off
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Press button.
The outside-air supply is interrupted and only
the inside air is circulated.
Over approx. 37°F
j3°C
If the air-conditioning compressor was off, it
switches on automatically. The duration of circu-
lating-air mode is not limited.
Below approx. 37°Fj3°C
The air-conditioning compressor is switched off.
Circulating-air mode is automatically ended after
approx. 3 minutes.
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Controls, Instruments