Calibrating The Pressure Transducer - Waeco AirCon Service Center ASC 5300 G Operating Manual

ASC 5300 G
"Service completed" displays the amount of service work performed
using the air conditioning service unit since the last reset (see date).
9.5

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. Depressurise the unit (as described in chapter "Changing the dryer
filter" on page 110).
3. Press ENTER to confirm.
4. Use the cursor keys  or  to select "Service":
5. Press ENTER to confirm.
6. Enter the password "2224".
7. Confirm "Pressure transducer" by pressing ENTER.
8. 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.
EN
Service completed:
Number
STOP-EXIT
Short selection
Free selection
Other selections
ENTER-OK
Int. vessel filling
Flushing
Reset scales.
Service.
Service tasks
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