AirConServiceCenter ASC2500 - WAECO - AirCon Service

AirConServiceCenter ASC2500 - WAECO - AirCon Service AirConServiceCenter ASC2500 - WAECO - AirCon Service

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Service tasks AirCon Service Center “R134a to system” indicates how many grams of refrigerant have been added to the air conditioning systems using the menu item “Short selection” or “Free selection” since the last reset (see date). “Vacuum time” indicates how long the vacuum pump has operated since the last reset (see date). “Service completed” displays the amount of service work performed using the air conditioning service unit since the last reset (see date). 9.4 Calibrating the pressure transducer I 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 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. R134a to system 07/09/10 g. 1200 STOP-EXIT Vacuum time 07/09/10 min. 79 STOP-EXIT Service completed: 08/09/10 Number 4 STOP-EXIT Short selection Free selection Other selections ENTER-OK Int. vessel filling Flushing Reset scales. Service. 94 EN

AirCon Service Center Service tasks I NOTE 5. Enter the password “2224”. 6. Confirm “Pressure transducer” by pressing ENTER. 7. Then follow the instructions in the display. • Unscrew the service couplings (12) and (13) from the service hoses (10) and (11). • Use the keypad (7) to enter the current local atmospheric pressure and press ENTER to confirm. You can look up the current atmospheric pressure for your region on the Internet, for example at http://www.meteo24.de/wetter/ under “air pressure”. 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 (12) and (13) hand-tight onto the service hoses (10) and (11), taking care not to mix up the red and blue markings on the couplings and hoses. EN 95

<strong>AirCon</strong> <strong>Service</strong> Center<br />

<strong>Service</strong> tasks<br />

I<br />

NOTE<br />

5. Enter the password “2224”.<br />

6. Confirm “Pressure transducer” by pressing ENTER.<br />

7. Then follow the instructions in the display.<br />

• Unscrew the service couplings (12) and (13) from the service<br />

hoses (10) and (11).<br />

• Use the keypad (7) to enter the current local atmospheric pressure<br />

and press ENTER to confirm.<br />

You can look up the current atmospheric pressure for your region on the<br />

Internet, for example at http://www.meteo24.de/wetter/ under “air pressure”.<br />

8. When calibration has been completed, press ENTER to exit the menu.<br />

9. Press STOP twice to access the standby menu.<br />

10. Screw the service couplings (12) and (13) hand-tight onto the service<br />

hoses (10) and (11), taking care not to mix up the red and blue<br />

markings on the couplings and hoses.<br />

EN 95

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