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Liquisys M CPM223/253
Operation
Hauser
59
R2 (4)
Configure cleaning
function (timer)
LC PV = limit contactor
pH/redox (1)
LC C = limit contactor T (2)
PID controller (3)
Timer
(4)
Clean = Chemoclean (5)
Neutra controller (6)
Cleaning only takes place with a cleaning
agent (usually water); see Fig. 41).
By confirming with ENTER, another relay
function already switched on is switched off
and its settings are reset to the factory
settings.
R241
Switch function of R2
(4) off or on
Off
On
R242
Enter rinsing/cleaning
time
30 s
0 ... 999 s
Settings for Hold and relay are active for this
time.
R243
Enter pause time
360 min
1 ... 7200 min
The pause time is the time between two
cleaning cycles (see "Timer for cleaning
function" section).
R244
Enter minimum pause
time
120 min
1 ... R243 min
The minimum pause time prevents constant
cleaning if a cleaning trigger is present.
R2 (5)
Configure cleaning
with Chemoclean (for
version with four
contacts and contacts
3 and 4 assigned)
LC PV = limit contactor
pH/redox (1)
LC C = limit contactor T (2)
PID controller (3)
Timer (4)
Clean = Chemoclean (5)
Neutra controller (6)
See "Chemoclean function" section.
By confirming with ENTER, another relay
function already switched on is switched off
and its settings are reset to the factory
settings.
R251
Switch function of R2
(5) off or on
Off
On
R252
Select type of start
pulse
Int = internal
(time-controlled)
Ext = external (digital input 2)
I+ext = in external
I+stp = internal, suppressed by
external
The cycle for the "int" function is started by
the end of the pause time (R257).
No real time clock is available.
External suppression is required for irregular
time intervals (e.g. weekends).
R253
Enter pre-rinse time
20 s
0 ... 999 s
Rinsing with water takes place.
Coding
Field
Setting range
(Factory settings, bold)
Display
Info
R2
Sel.Type
Timer
R241
Function
off
R242
s
RinseTime
30
R243
min
PauseTime
360
R244
min
Min.Pause
120
R2
Sel.Type
Clean
R251
Function
off
R252
CleanTrig
int
R253
s
PreRinse
20