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Содержание MDV Series

Страница 1: ...1 3 TECHNICAL DATA Page 1 4 INSTALLATION Page 1 5 WIRING Page 2 6 CABLE CONNECTIONS Page 2 7 AUXILIARY MICROSWITCHES Page 3 8 FEEDBACK POTENTIOMETER S Page 3 9 CONTROL ST ATION Page 4 10 SETTINGS Page...

Страница 2: ...r installation adjustment changes use and maintainance may cause damages to the the personnel or to the equipment lation of electrical devices and gas systems 3 TECHNICAL DATA Max pressure 1 bar Nomin...

Страница 3: ...rescription and in any case their section must not be smaller than 1 5 mm2 5 5 5 6 The wiring diagrams are reported on the plate inside the cover The auxiliary microswitches are S P D T single pole do...

Страница 4: ...of the auxiliary microswitch S4 Terminai 25 contact normally closed of the auxiliary microswitch S4 6 4 6 4 1 Potentiometer s for answer signal of Pot A and or Pot B position Terminai board Terminai...

Страница 5: ...pushing the switch towards the symbol the valve closes cam 81 regulates the desired end position CLO8EO By positioning the switch in the middle the valve motor does not run IMPORT ANT once the operati...

Страница 6: ...haft Potentiometer s r 10 2 1 The potentiometer shaft is frictioned and is accessible from the upper side inside the gear motor Disconnect the cables connected with the modulating system from the resp...

Страница 7: ...rticular current maintenance Both the valve bodyand the gear motor do not require any lubrication It is recommendable to check wiring to avoid detective terminai board contacts and to tasten screws at...

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