Table of Contents
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Installation and
Operating Instructions*
RM-20
Exchange Milking Control
Firmware V08
for the installation into the
Westfalia rinsing machine TURBOSTAR
Repair kit for
- rear derailleur
- time relay
- mech. thermostats
- level controller
* the latest version of the operating instructions
can be found on our website.
Measuring - Controlling - Regulating
All from the same source
welba.de
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Table of Contents
Related Manuals for WELBA RM-20
Summary of Contents for WELBA RM-20
- Page 1 Installation and Operating Instructions* Measuring - Controlling - Regulating All from the same source welba.de RM-20 Exchange Milking Control Firmware V08 for the installation into the Westfalia rinsing machine TURBOSTAR Repair kit for - rear derailleur - time relay - mech. thermostats...
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Page 2: Table Of Contents
Error codes on the display ......27 Page 2 RM-20 106180-E 02/2022 - V0.8... -
Page 3: Intended Use
Please read carefully before installation and before any work on or with the regulator. The exchange milking system control RM-20 is exclusively intended for the installation into Westfalia rinsing machines, type Turbostar, in order to replace the mechanical switching mechanism. It is used to control vacuum pumps, solenoid valves, heaters and dosing pumps in milking plants. -
Page 4: Appliance Description
Appliance description The RM-20 is an exchange control as replacement of defective timers in the Westfalia "TURBOSTAR" rinsing machines. Furthermore, the exchange control is also suitable for the replacement of relays, the level control- lers and the mechanical thermostats. (For the replace- ment of the mechanical thermostats it is necessary to order the optional temperature sensor "TF-1A"). -
Page 5: Installation
European Directive 2002/96/EC (WEEE) and must not be included with household waste. It must be disposed of through the correct channels. Local and current legislation must be observed. Page 5 RM-20 106180-E 02/2022 - V0.8... -
Page 6: Procedure For Installation
Procedure for installation Access to the connected environment is only permitted for qualified personnel ! The following describes how the exchange milking control RM-20 is installed and connected to the existing TURBOSTAR rinsing machine. Proceed as follows: Disconnect the entire system from the power supply and secure it against an unintentional restart! Open the rinsing machine and remove the cover. - Page 7 ! Plug all the cable shoes of the new cable harness sup- plied onto the corresponding components according to their labelling. See next pages. Do not pay attention to unused cables (e.g. optional timer). Page 7 RM-20 106180-E 02/2022 - V0.8...
- Page 8 Circulation Suction Ventilation valve valve valve existing wiring L1 L2 L3 10 11 12 13 14 16 17 18 19 20 21 Ground bar Terminal strip 1X1 Terminal strip X1 casing Page 8 RM-20 106180-E 02/2022 - V0.8...
- Page 9 (cable transp./white) milking/cleaning alkaline/acidic sponge valve (cable red/blue/white) (Cable pink/brown/grey) (cable white/black) H11 - Lamp green (cable transp./blue) H12 - Lamp red (cable red/blue) Middle wiring harness Terminal strip 1X1 Terminal strip X1 Page 9 RM-20 106180-E 02/2022 - V0.8...
- Page 10 Y13 - Circulation valve (cable white/blue) Y12 - Hot water valve (red/blue cable) Y14 - Suction valve (violet/blue cable) Y15 - Ventilation valve (red/white/blue wire) K12 - Heater contactor K11 - Heater contactor Page 10 RM-20 106180-E 02/2022 - V0.8...
- Page 11 M11 - Dosing pump (cable pink/blue) E1 - Level (cable blue/white) M12 - Dosing pump (cable brown/blue) E2 - Level (cable red/white) Carry out a function test - as described on the next page Page 11 RM-20 106180-E 02/2022 - V0.8...
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Page 12: Functional Test After Installation
Switch the selector switch “milking/cleaning” to position “0”. Energise the system The exchange control RM-20 performs a self- test. The display shows “OFF”. Note: After approx. 1 hour, the display goes out. When pressing the key, the display lights up again Enter code ‘5-6-7’... - Page 13 Switch back to the operating level: (The switching back is possible from each parameter). Press UP- and DOWN button simultaneously for about 5 seconds. Page 13 RM-20 106180-E 02/2022 - V0.8...
- Page 14 The program sequence of the exchange milking control RM- 20 is pre-parameterised at the factory and is suitable for the most common systems. However, adjustments or fine adjust- ments can be made at any time. Page 14 RM-20 106180-E 02/2022 - V0.8...
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Page 15: Electronics Terminal Plan
The digital inputs (terminals 1 to 8) may only be con- nected with the potential provided on terminal "GND". Only potential-free contacts may be used for the switching process. Page 15 RM-20 106180-E 02/2022 - V0.8... -
Page 16: Flow Chart Cleaning
Flow chart cleaning Page 16 RM-20 106180-E 02/2022 - V0.8... -
Page 17: Description Of Program Steps
C32 is achieved. Then the control continues to programme step P33. P33 Extraction time 15 sec. P34 Draining 180 sec. P35 Sponge valve 0 sec. P36 Break/draining 120 sec. P37 Final pumping 30 sec. Page 17 RM-20 106180-E 02/2022 - V0.8... -
Page 18: Description Of Flow Chart
Suction valve Y14 (relay K7) The valve controls that the water of the storage tank of the RM-20 can be sucked into the milking system. Ventilation valve Y15 (relay K8) In case of a closed suction valve the valve allows that the residual water in the milking system can circulate into the RM-20. - Page 19 3, however, after the thermostop- limitation C11 at the latest. 3. Circulation time [C12]: For the time C12 rinse-pushes are con- stantly created. The hot water with the detergent circulates in the system. . Page 19 RM-20 106180-E 02/2022 - V0.8...
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Page 20: Working Level Description
Code 471 Code 567 Code FFF Plant parameters Service parameters Error memory The RM-20 is operated on different levels: Operating level: ... for normal daily operation . OFF mode MILK mode CLEAN mode The various modes are selected using the existing selector switch on the TURBOSTAR. -
Page 21: Operation Of The Working Level
Cleaning interrupted – has to be repeated! Mains failure, safety switch has been triggered or time out during water intake (C20 or C21 was exceeded). The last error is indicated – see error list. Page 21 RM-20 106180-E 02/2022 - V0.8... -
Page 22: Adjustment Of Parameters In General
Press the UP- and DOWN-button simultaneously for about 5 seconds. The actual value is displayed. (If no button is pressed for 60 seconds, the control switches back to the operating level. Attention: Possible changes are not adopted!). Page 22 RM-20 106180-E 02/2022 - V0.8... -
Page 23: Level "Plant Parameters
C32 Number of rinse cycles after-rinse (pro. step P31↔P32) 1…20 C35 Vacuum pump setting 0...1 0 = off in final pumping and water intake 1 = always on from program step P11 to P35 Page 23 RM-20 106180-E 02/2022 - V0.8... - Page 24 Hardware adjustments C80… C80 Activation sensor input KTY 0…1 0 = no sensor (mechanical thermostat is used) 1 = sensor activated (order sensor with Welba) C83 Target value 1 (heating temp.) 5…90 °C only if C80 is active Refers to P23.
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Page 25: Level "Service Parameters
Sen1 temperature 1, as a sensor or digital input 0 .. 1 (if thermal switch continues to be used) 0 .. 1 Sen2 temperature 2, unused. 0 .. 1 Lev1 Level below 0 .. 1 Lev2 Level above 0 .. 1 Page 25 RM-20 106180-E 02/2022 - V0.8... -
Page 26: Level "Error Memory
Select parameter [F99] with the arrow buttons. Press the SET-button and hold it and press button “arrow up”. The display switches to “1”. Release SET-button. Press both arrow buttons simultaneously for about 5 seconds, until “OFF” is displayed Page 26 RM-20 106180-E 02/2022 - V0.8... -
Page 27: Error Codes On The Display
F50: Niveaufehler Is triggered when upper level is detected and lower level is not detected. This error is saved and displayed, but does not lead to a stop. Page 27 RM-20 106180-E 02/2022 - V0.8... - Page 28 WELBA GmbH Gewerbepark Siebenmorgen 6 D-53547 Breitscheid Tel.: +49 (0)2638 - 9320-0 Fax: +49 (0)2638 - 9320-20 welba.de...