MICON 500C Electronic Sequencing
21
234AY00.INS R06
Computer Installation Guide
4. - (cont’d) - Accessing current flow rate, temperature and pressure readings:
1ST PRESSURE TRANSDUCER (P1)
Follow steps 1 –3, previous page. When the bottom MICON display indicates “tG”, press
the “SET” key on the communicator again.
The bottom MICON display should now indicate “P1” (pressure transducer #1).
The
middle display will indicate transducer pressure in psig.
For
Return to Normal Display
instructions, see below.
2
ND
PRESSURE TRANSDUCER (P2)
Follow steps 1 –3, previous page. When the bottom MICON display indicates “P1”, press
the “SET” key on the communicator again.
The bottom MICON display should now indicate “P2” (pressure transducer #2).
The
middle display will indicate pressure at a second transducer in psig.
For
Return to
Normal Display
instructions, see below.
The purpose of having a second pressure transducer is to back up the primary pressure transducer. (In some
jurisdictions such a degree of backup is not required.) When a second pressure transducer has been enabled
using the INFO-PAC (i.e., PTX2 setting “enab”), the MICON uses a basic compensation formula to average the
readings from the two pressure transducers, and monitors the difference between the two for a maximum
window of error. Refer to INFO-PAC MICON 500C Programming Manual for details.
RETURN TO NORMAL DISPLAY
Follow steps 1 – 3, previous page. When the bottom MICON display indicates “P2”, press
the “SET” key on the communicator again. MICON displays should return to indications for
dollar (top), volume (middle), price per unit (bottom).
6.3
TWO TIER PRICE OPERATION
On MICON 500C units equipped with the two tier price option it is possible to make sales at two
different prices. For example, cardholders may receive a discount from the regular price while fuel is
dispensed to non-cardholders at full price. The unit maintains separate totalizers for each price of
sales.
6.3.1 TWO TIER OPTION INSTALLATION
Two tier installation requires a connector (included with part #W392 - harness) and pricing push-button
switch (part #PWP 320) or key-switch (part #Y101). To order these optional parts (listed in Table 1,
page 5) contact your local service representative.
NOTE