TROUBLESHOOTING
SYMPTOM
POSSIBLE CAUSES
REMEDIES
Chemical pump will not
Pumping may be affected by
Is the relay turned ON or
feed chemical
other software variables
OFF? Is the CIP input
activated? You must have
permeate or concentrate
flow for a relay configured
as a set point to function
and trigger the pump.
Chemical pump feed
Relay set point not properly
Determine whether you
reverse of what you expect-
configured
need the relay configured
ed
for direct or reverse set
point feed.
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