Pulsafeeder MicroVision User Manual

72-910-16 Rev. N
Page 35 of 43
Drum level switch stuck.
Clean switch sensor mechanicals.
Controller displays "Inhib
Limit" alarm message.
Programmed inhibitor feed limit
timer set too short.
Adjust limit timer value to longer duration (See Page
26).
Clogged bleed valve or drain.
Clean valve or drain.
Faulty bleed valve.
Replace bleed valve.
Controller displays "Probe
Temp" alarm message.
Probe temperature too high.
Allow process water to cool.
Probe temperature compensation
circuitry failure.
Replace probe.
Controller displays "Probe
Comm" alarm message.
Conductivity probe wiring or
connector loose.
Check probe connections (See Figure F7, Page 13).
Bad Conductivity probe
Replace probe.
Controller displays "Clock
Err" alarm message.
Internal controller clock failure.
Replace controller.
Controller displays "Bleed
Limit" alarm message.
Conductivity Limit timer set too
short.
Adjust limit timer.
Bleed valve/drain failure.
Clear obstruction around drain.
Controller displays
"Watchdog" alarm message.
Internal controller failure.
Replace controller.
Conductivity reading on
controller does not match
portable hand-held reading.
Conductivity reading is
within specification.
Due to variations in hand-held meters, conductivity
standard solutions, temperature compensation, and the
controller’s accuracy of +/- 2% of scale, the reading on
the controller may not match that of your hand-held
tester exactly.

Pulsafeeder MicroVision Specifications

General

Brand	Pulsafeeder
Model	MicroVision
Category	Controller
Language	English