5. Operation
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– WTS-300-E - V4.1 - 20.01.2022
Section 5.6.3: Operation modes
Cleaning mode
Press the “WASH” button: (NOT possible from cooling mode)
Cleaning proceeds automatically in line with your settings.
Depending on the setting in [r97], the display indicates the current clean-
ing stage or the temperature.
Exception: During the heating stages the current water temperature is
displayed.
Run a short rinsing cycle (if in [r28] parameterized)
Hold SET-button and then press button CLEANING immediately.
To stop cleaning manually
Press OFF button for 3 seconds: The cleaning programme switches to
the stop phase. “ABL” and “F43” flash alternately in the display, indicating
“outlet valve open”.
- All currently active relays are de-energised
(apart from “Cleaning active” and “Robot stop”)
- The outlet valve opens for a pre-set time and then closes again.
-
The red “WASHING” LED blinks - code F43 flashes in the display.
- The control unit switches to OFF mode only when the OFF button
is pressed again.
Cleaning does not start
There are various possible causes
– depending on parameter settings:
- The robot has not been stopped -> Stop.
- The butterfly valve is still closed -> Open.
- The safety switch is in the wrong position.
- No cleaning release from the robot (see section 9.15.1)
Displays during main wash
-
during intake of alkaline detergent: "ALC“
-
during intake of acidic detergent: "ACI“
-
during disinfecting: “dESI“
-
during heating the temperature alternates with "HEAt““
Robot operation
only if the robot is configured
Using the ROBOT STOP button, the operation of a connected robot is ei-
ther stopped or enabled.
With the start / stop of the robot, the cooling mode of the milk tank is simul-
taneously started / stopped.
Hold down the ROBOT STOP button for approx. 3 seconds: robot opera-
tion is either enabled or stopped (Toggle function)
The current switching status is indicated by LED.
Robot Stop
Valve open