Deviations
Deviations
Deviations and
and
and Advisories
Advisories
Advisories
There are two types of errors that can occur. Errors
are indicated on the display.
Deviations, indicated by
, require attention, but
not immediately.
Advisories, indicated by
, do not require
attention.
If a deviation or advisory occurs, the system
continues running. The error code and the
or the
flash on the screen. If
If
If multiple
multiple
multiple alarms
alarms
alarms
occur,
occur,
occur, F2
F2
F2 and
and
and F3
F3
F3 have
have
have higher
higher
higher priority
priority
priority than
than
than MF.
MF.
MF. They
They
They
will
will
will appear
appear
appear first
first
first and
and
and must
must
must be
be
be cleared
cleared
cleared first.
first.
first.
Alarm
Alarm
Alarm Log
Log
Log Logic:
Logic:
Logic: If Alarm Auto Clear is enabled,
the system will not log the same alarm twice. For
example, if the system fluctuates between low flow
(F2) and acceptable flow, the system will log this
error only once, to keep the log from filling up before
the operator corrects the condition.
If Alarm Auto Clear is not enabled, each alarm will
log only once
once
once if the operator corrects the condition
and
and
and then
then
then clears the alarm. The alarm will log twice
if the operator clears the alarm before correcting the
condition.
The following table explains the error type that is
associated with each error code and icon.
Deviations
Deviations
Deviations and
and
and Advisories
Advisories
Advisories
Icon
Icon
Icon
and
and
and
Code
Code
Code
Description
Description
Description
How
How
How to
to
to Correct
Correct
Correct and
and
and Clear
Clear
Clear
F2
Deviation alarm. If enabled, the flow
rate low alarm displays when the
flow rate is lower than the user set
minimum.
Adjust flow rate, reset minimum flow target (see Setup
Screen 2), or disable alarm (see Setup Screen 3).
Press
to clear screen. The alarm will not clear if the
flow rate is still lower than the user set target.
F3
Deviation alarm. If enabled, the flow
rate high alarm displays when the
flow rate is higher than the user set
maximum.
Adjust flow rate, reset maximum flow target (see Setup
Screen 2), or disable alarm (see Setup Screen 3).
Press
to clear alarm. The alarm will not clear if the
flow rate is still higher than the user set target.
MF
Advisory alarm. If enabled, the
maintenance totalizer alarm displays
when the user-set maintenance target
value is reached.
Reset Maintenance Totalizer to zero (see Setup Screen
1). Perform maintenance.
Press
to clear alarm. Alarm will not clear until
Maintenance Totalizer has been reset to zero and no
deviation alarms are occurring.
3A2040H
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