Commissioning Liquisys M CCM223/253
76 Endress+Hauser
Coding Field Range of
adjustment
(factory settings
in bold)
Display Info
R276 Enter number of
repeat cycles
0
0 to 5
A0002104-EN
R273 to R275 is repeated.
R277 Enter pause time 360 min
1 to 7200 min
A0002105-EN
The pause time is the time
between two cleaning cycles
(see the "Chemoclean function"
section).
R278 Enter minimum
pause time
120 min
1 to R277
A0002106-EN
The minimum pause time
prevents constant cleaning if an
external cleaning start is
pending.
R279 Enter number of
cleaning cycles
without cleaning
agent (economy
function)
0
0 to 9
A0002107-EN
After cleaning with cleaner, up
to 9 cleaning sessions can be
carried out with water only
until the next cleaning session
with cleaner takes place.
R2 (8) Configure three-
point step
controller for
Cl
2
/ClO
2
3 PSt (8)
A0002031-EN
Only with relays 3 and 4..
By confirming with ENTER,
another relay function already
switched on is switched off and
its settings are reset to the
factory settings.
R281 Switch function
of R2 (8) off or
on
Off
On
A0002108-EN
R282 Enter set point 500 ppb
0 to 20000 ppb
0.5 ppm
0 to 20 ppm
0.5 (0.1) mg/l
0 to 20 (5) mg/l
A0002109-EN
The set point is the value to be
maintained by the control
system. Using this control
process, this value is restored
when an upwards or
downwards deviation occurs.
R283 Enter control
gain K
P
1.00
0.10 to 100.00
A0002110-EN
See the "P(ID) controller" section
R284 Enter integral
action time T
n
0.0 min
0.0 to 999.9 min
A0002111-EN
See the "P(ID) controller" section