308925
64
Troubleshooting
High Pressure Sensors
Problem
Operating Condition
Cause/Solution
High pressure alarm
In spray or manual mode
Check valve positions against posi-
tions shown in Operation Manual
308875 for current operation. Correct
the settings as needed.
Check the high pressure A or B set-
ting. Adjust the setting to a normal
peak pressure for the material being
pumped. See
Setup
on page 57, to
determine the pressure alarm levels.
Check high pressure sensors. See
below.
Make sure there are no fluid leaks in
the system.
If sensor is okay, service the Premier
pump. See manual 308350, 308354,
or 308360.
Replace circuit board. See
Service
on page 87.
High pressure display value does
not change
Check high pressure sensors. See
below.
Replace circuit board. See
Service
on page 87.
High pressure displays “0”
Check high pressure sensor connec-
tions. See
Service
on page 91.
Check high pressure sensors. See
below.
Replace circuit board. See
Service
on page 87.
High Pressure Sensor Check
1.
Compare the high pressure A and B displays on
the keypad with the fluid pressure gauge readings.
2.
If the displays and gauge readings do not match,
check the operation of the sensor by switching the
wire connection with the high pressure sensor that
operates. See
Service
on page 91.
3.
Replace the sensor if faulty. See
Service
on page
91.
Summary of Contents for SuperCat 232721
Page 23: ...308925 23 Notes...
Page 111: ...308925 111 Notes...
Page 112: ...308925 112 Dimensions 8787A 42 in 1067 mm 66 in 1676 mm 74 in 1880 mm...
