EN -
6
Rif. 8_0245 - 07/20
IT
EN
INSTRUCTION MANUAL
ON-OFF ELECTRIC ACTUATOR
“AE” TYPE
RU
OMAL S.p.A.
Headquarters
: Via Ponte Nuovo, 11 - 25050 Rodengo Saiano (BS) Italy •
Production Site:
Via Brognolo, 12 - 25050 Passirano (BS) Italy
Ph.
+39 030 8900145 •
Fax
+39 030 8900423 • [email protected] •
www.omal.com
LS1 : opening limit switch.
LS2 : closing limit switch.
LS3 : opening auxiliary limit switch.
LS4 : closing auxiliary limit switch.
- Isolate the actuator from electricity.
- Disconnect the position indicator.
- Loosen the cam lock nut.
- Make the actuator rotate, by using the hand lever, in order to com-
pletely open the valve.
- Adjust the lower cam, making sure that the LS1 limit switch is
pressed.
- Do the same for the closed position and check the LS2 limit switch.
- Tighten the cam lock nut; by doing this, the auxiliary limit switches
LS3 and LS4 will also be adjusted.
- Reinstall the position indicator, by making it match with the state of
the valve.
SPDT type auxiliary limit switches, max load:
AC3 = 5A 250Vac
AC1 = 1.5A 250Vac
3. DIAGRAMS AND ADJUSTMENTS
Supply diagram for Continuous Current
Supply diagram for Alternate Current
APRE CHIUDE
OPEN CLOSE
AUXILIARY
LIMIT SWITCHES
FINECORSA
AUSILIARI
CHIUSO
APERTO
COMUNE
CONT
AT
TI FINEC
ORSA A
USILIARI
*FUNZIONE*
ACTUATOR /
- EXAMPLE OF EXTERNAL CIRCUIT -
ATTUATORE
- ESEMPIO DI CIRCUITO ESTERNO -
1
2
3
4
5
6
M
MOTOR
OPEN
COMMON
CLOSE
NON
VOL
TA
GE C
ONT
AC
T OUTPUT
*OPERATION*
DC
LS1
LS2
LS3
LS4
LS3
- ESEMPIO DI CIRCUITO ESTERNO -
- EXAMPLE OF EXTERNAL CIRCUIT -
FINECORSA
AUSILIARI
AUXILIARY
LIMIT SWITCHES
ATTUATORE
CHIUDE
APRE
COMUNE
CHIUSO
APERTO
COMUNE
C
ONT
AT
TI PER
FINEC
ORSA A
USILIARI
PROTEZIONE TERMOSTATICA
LS4
1
2
3
4
5
6
C
THERMAL PROTECTOR
M
MOTOR
OPEN
COMMON
CLOSE
COMMON /
OPEN /
CLOSE /
NON
VOL
TA
GE
CONT
AC
T OUTPUT
~
AC
LS1
LS2
ACTUATOR /
LS1
LS3
LS2
LS4
Cam
Camme
Dado di bloccaggio
Locking nut
Indicatore di posizione
Position indicator
ADJUSTMENT LIMIT SWITCH ACTUATORS AE10-AE40.
