Waeco AirConServiceCenter ASC 3500 G LE, Руководство по эксплуатации

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103
ASC2500G/ASC3500G Service tasks
9.4 Calibrating the pressure transducer
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1. In the basic menu, use the cursor keys  or  to select “Other
selections” :
2. Press ENTER to confirm.
3. Use the cursor keys  or  to select “Service” :
4. Press ENTER to confirm.
5. Enter the password “2224” .
6. Confirm “Pressure transducer” by pressing ENTER .
7. Then follow the instructions in the display.
– Unscrew the service couplings ( 13 ) and ( 14 ) from the service
hoses ( 11 ) and ( 12 ).
– Use the keypad ( 8 ) to enter the current local atmospheric pressure
and press ENTER to confirm.
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8. When calibration has been completed, press ENTER to exit the
menu.
9. Press STOP twice to access the standby menu.
10. Screw the service couplings ( 13 ) and ( 14 ) hand-tight onto the service
hoses ( 11 ) and ( 12 ), taking care not to mix up the red and blue mark-
ings on the couplings and hoses.
NOTE
The pressure transducer has to be correctly calibrated in order to make
accurate pressure measurements.
Calibration is required:
 Every four weeks
 If the AirConServiceCenter has been subjected to heavy shaking
 Every time the vacuum pump oil is changed
 If the display shows implausible pressure readings
Short selection
Free selection
Other selections
ENTER-OK
Int. vessel filling
Flushing
Reset scales.
Service.
NOTE
You can look up the current atmospheric pressure for your region on the
Internet, for example at http://www.meteo24.de/wetter/ under “Luft-
druck” (air pressure).