User manual ALFA 70-KLEP Air valve control
Contents
1. User manual ALFA 70 KLEP on uns Air valve control Hz e ALFA 70 KLEP VDH doc 080594 Version v1 0 Date 24 04 2008 Software ALFA70 KLEP File Do080594 WPD Range 0 600 sec Installation On the upper side from the ALFA 70 KLEP is shown how the input supply and relay should be connected A self test is startet as soon as the power supply is connected to ALFA 70 KLEP Afterthe self test the normal operation will start Control The ALFA 70 KLEP can be controlled by four push buttons on the front up Raise the value down Lower the value set Read out and change the pause time sec Read out the actual puls or pause time Hidden key Working description Only the active valves see P01 till PO3 are working together in the sequence 1 2 3 1 2 3 etc F i if only valve 1 and valve 3 are active the sequence will be 1 3 1 3 etc The first active valve always starts with the pulse time adjustable with parameter P10 hereby the corresponding dot will flash and the upper segment from the corresponding display will be on After the pulse time starts the pause time can be read out with the SET key and changeable with UP and or DOWN key as long as the SET key is pushed The dot stays flashing while the lower segment from the display is on See drawing below From the not active valves the middle horizontal segment is on Bedrijfsstatus Klep 1 gedurende de pulstijd P10 actief Klep 2 gedurende de pulstijd P10 acti2. djustable Dimensions 3 2 12 ws 60 65 c 69 5 Connections ALFA 70 KLEP Trafo 3VA 230 12Vac Ehe ae S art nr 350 010073 oe22 L N 230Vac 12Vac Dig in 1 optie wn oa F ze Voeding Optie 2x vy 12Vac kontakt input Address VDH Products BV Tel 31 0 50 30 28 900 Produktieweg 1 Fax 31 0 50 30 28 980 9301 ZS Roden Email info vdhproducts nl Nederland Internet www vdhproducts nl
3. ef Klep 3 gedurende de pulstijd P 10 actief Rz ALFA 70 KLEP Klep 1 gedurende de pauzetijd uit KLEP mmm KL E P 2 mee KLEP 3 KLEP KLEP2 KLEP3 den ALFA 70 KLEP ALFA 70 KLEP Klep 2 gedurende de pauzetijd uit Klep 3 gedurende de pauzetijd uit KLEP KLEP 2 KLEP3 Si El ALFA 70 KLEP KLEP 1 KLEP 2 KLEP KLEP KLEP 2 KLEP 3 See PEREM ALFA 70 KLEP ALFA 70 KLEP Pulstijd Pauzetljd Pulstijd Pauzetljd Pulstijd Pauzetljd P10 P10 ba P10 i Klep 1 aansturing Klep 2 aansturing Klep 3 aansturing Pauzetijd Is vla SET toets op front ult te lezen en Instelbaar met UP en of DOWN toets zolang SET toets wordt Ingedrukt Read out and change the pause time By pushing the SET key the pause time appears on the display By pushingthe SET key andthe UP or DOWN key simultaneously the time can be changed The pause time is adjustable from 0 till 600 seconds If no key is pushed for more than 10 seconds the ALFA 70 KLEP returns to it s normal status Read out actual pulse and pause time By pushing the hidden sec key the display will show how long the actual pulse or pause time will last If no key is pushed for more than 10 seconds the ALFA 70 KLEP returns to it s normal status Adjusting internal parameters By pushing the down key for more than 10 seconds the internal parameter menu will be entered On the display appears P x With the up or down key the required parameter ca
4. n be selected see the table for the parameters When the required parameter is selected the value from this parameter can been shown by pushing the set key By pushing the up and down key the value can be changed If no key is pushed for more than 20 seconds the ALFA 70 KLEP returns to it s normal status Error messages On the display from the ALFA 70 KLEP the following error messages can appear EEE Adjustments are lost Solution EEE Reprogram the adjustments Technical details ALFA 70 KLEP 0 600 seconds 1 pause time Type Range Supply Read out Relay Control Front Sensors Dimensions Panel cut out Accuracy 0 60 seconds 0 5 pulse time 12Vac 50 60Hz 5 10 3 digits 7 segments display Ry1 valve 1 SPST NO 250V 8A cos b 1 of 250V 5A cos d 0 4 Ry2 valve 2 SPST NO 250V 8A cos d 1 of 250V 5A cos d 0 4 Ry3 valve 3 SPDT NO NC 250V 8A cos d 1 of 250V 5A cos d 0 4 by push buttons on the front Polycarbonate IP65 n a 35 x 77 x 71 5mm hwd 28 x 70mm hw n a Provided with memory protection during power failure Connection with screw terminals on the back side Special versions are available upon request Parameters ALFA 70 KLEP Valve 1 active 0 no 1 yes Valve 2 active 0 no 1 yes Valve 3 active 0 no 1 yes Software version Production year Production week Serial number x1000 Serial number units Parameter 95 till 99 are not a
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