38
Service Product Manual - Trifecta
®
XPro Series
Code Description Action
C3
The temperature
switch has detected
liquid at the vent
muer.
Reduce ll levels.
Check DP Transmitter.
Check thermocouple connection.
Check termperature switch
function.
D0 OK! None
D4
Overpressure has
occurred. Tank or
Tanks have vent back
to storage.
Check ll levels.
Check PB valve function.
Check DP transmitter accuracy.
E0 OK! None
E5
System has
exceeded the ow
rating.
Check for house line leaks.
Check for system leaks.
Need additional or next size
Trifecta XPro Series.
F0 OK! None
F6
One of the systems
transmitters has gone
out of range
Check electrical connects.
Replace faulty transmitter.
pressure event. A low pressure event is when both primary
and secondary tanks are below the PB On set point for 90
seconds. During the alert status the system will continue to
attempt to recover. In the service menu activated by pressing
the “OK” button a timer is displayed showing the running
time from the alert event (example: 3 hours and 24 minutes
since the low pressure event that activated the alert light). At
the moment of the alert the error codes are frozen to assist
in trouble shooting (alert codes during a non-alert events are
“OK” button and the “-” button simultaneously.
Manually Operating the Valves
sets can be operated by pressing the “ESC” button and the
arrow buttons (see Button Press Summary for details).
The solenoids have a manual over-ride hand wheel.
• Turning the red wheel in (clockwise) over-rides the
solenoid locking the valve open.
• Turning the red wheel out (counter-clockwise) allows the
solenoid to open and close the valve electrically.
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