CHART Trifecta XPro Series, Руководство по эксплуатации продукта

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37 Product Manual - Trifecta
®
XPro Series
Service Menus
The Trifecta XPro Series PLC has built into the program
service information and error codes
If the PLC determines that there is a service issue “Check
Alert” will be displayed
Press the right arrow on the PLC controller to acces the
service phone number (1-800-400-4683)
Before calling for assistance note the current program
revision (example: XS15080505_5) The revision number
will help in troubleshooting
Service
Error Codes
The PLC reviews timers, flows, values and counters to assure
they are within reason If the PLC determines that they are
not within reason an error code will be displayed
Access the error codes by pressing and holding the “OK”
button Along with the error codes the current primary tank
(example P1 - side 1 is primary) is indicated
Also, the current mode is displayed (example M0 -
Secondary filling).
The following is the summary of the error codes:
Code Description Action
P1 Primary Side 1 None
P2 Primary Side 2 None
M0 Filling Secondary None
M1
Secondary PB after
Fill
None
M2 Secondary Ready None
M3
Secondary Assist of
Primary
None
A0 OK! None
A1
Fill time exceeds flow
rating
Improve fill times by:
Increasing sub-cool
reduce bulk critical pressure
reduce restrictions on liquid line.
B0 OK! None
B2
The primary tank
called for an assist
before the secondary
tank was ready to
assist
Check fill levels.
Check for leaks in the PB circuits.
Check PB valve operation.
C0 OK! None