MP5A Operation and Maintenance Manual
________________________________________________________________________________________________________________
Copyright
©
2023
‐
2024
Halogen
Systems,
Inc.
All
rights
reserved
worldwide.
Rev.:
4.02
34
A
sample
log
entry
is
shown
below:
See
the
table
for
detail
of
what
each
item
means.
Log
File
Entry
Meanings
Log
The
number
of
the
log
being
displayed.
CHL
The
chlorine
level
displayed.
pH
pH
reading.
This
is
generally
not
displayed
unless
enabled
in
the
firmware.
nA
The
current
(signal)
for
the
chlorine
reading.
CND
Conductivity.
Can
be
converted
to
PSU.
T
Temperature
reading
(decimal
not
shown).
ORP
Oxidation
Reduction
Potential
(if
enabled
in
Configuration).
Err
Error
Code.
See
Troubleshooting
section.
AUX
Indicates
if
air
is
present.
Values
about
2100
are
usually
due
to
air.
Can
also
indicate
a
chlorine
sensor
problem.
Mt
Motor
speed.
If
intermittently
zero
could
indicate
air.
11.8.
Calibrate Conductivity
To
calibrate
conductivity,
follow
these
steps.
1.
Place
the
sensor
in
a
solution
with
a
known
conductivity
a.
or
measure
the
conductivity
with
another
calibrated
meter.
2.
Navigate
to
the
Conductivity
screen
using
this
sequence:
MENU
|
Calibration
|
COND
|
Cond
Known
|SELECT
M o n i t o r
> L o g
Log
File
> V i e w
L a s t
L o g
E r a s e
L o g s
T o t a l
L o g s
2 5 6 2 7
Log
File
L o g
1 9 5
C H L
5 .
0 0
p H
7 .
8 5
n A
2 3 0 4 0
C N D 4 5 0 0 0
T 1 9 8
O R P 6 5 0
E r r
0 0
A U X 1 1 9 8
M T 2 2 0 8
Log
File