8. Setting of parameters
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– WTS-300-E - V4.1 - 20.01.2022
Section 8.3
: Level “Extended cooling parameters” (P parameters)
Settings for target temperature switchover T1 / T2
Range
Def.
P80 Settings for target temperature switchover
0 .. 4
0
Definition of the "Switch target temperature" function:
0: deactivated (always T1 active)
1: only manual switchover T1 / T2 via button.
Press button
“T1/T2” in cooling mode to change to
the other target temperature.
- the corresponding LED switches over,
- The preset target temperature is briefly shown
in the display, then the current milk temperature
2*: manual switchover to T2 with switch-back after a period.
Press the "T1/T2" button in cooling mode: control unit
switches to T2 for period [P81] and then back to T1
.
As long as "T2" is active, the "T2" LED flashes“
3*: automatic switchover to "T2" at cooling start,
with automatic switch back to "T1" after time [P81]
(note the setting of the cooling start delay)
4: Switchover T1 / T2 externally (via digital input)
NOTE: When the contact is closed, "T2" is active
NOTE: Parameter [A21] must be set to 2!
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
* In the case of 2 and 3:
- If T1 is active, the LED for T1 is permanently on.
- If T2 is active, the LED for T2 flashes and shows
that switch-back to T2 will happen automatically.
P81 Duration until switch-back to T1
[P80] = 2 or 3
1 .. 999 min.
60
P82 Time 1 for automatic switchover to T2
see also [P80]
00:00 .. 23:59
4:00
P83 Time 2 for automatic switchover to T2
see also [P80]
00:00 .. 23:59
16:00
