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Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11

OM-2 to OM-13, OM-F, OM-G and OM-H

 Rotate the cam TC1 counter-clockwise to contact the switch arm.

 Slowly rotate the cam TC1 counter-clockwise until a light click is

heard.

OM-J

 Rotate the cam TC1 clockwise to contact the switch arm.

 Slowly rotate the cam TC1 clockwise until a light click is heard.

4. Securely tighten the M5 / M4 / M3 set screw and apply power to check if

the

fully-open position is correct. If it is not correct, please repeat steps 1 to

5. Use the same method to reset the cam TC3.

Adjust cam TC3 so it trips just before cam TC1 does.

6. After the adjustment is completed, check again that the M5 set screw is

securely tightened.

e. Adjust the fully- closed position

1. Use the manual override to turn the valve to fully-closed position.

2. OM-1, OM-A and OM-AM: Loosen the M5 set screw of cam TC2 with a

2.5 mm Allen key.

OM-2 to OM-13, OM-F, OM-G and OM-H: Loosen the M3 set screw

of cam TC2 with a 2.5 mm Allen Key.

OM-J: Loosen the M4 set screw of cam TC2 with a 2 mm Allen Key.

3. Adjust the travel cam based on the corresponding actuator model below:

OM-A and OM-AM

 Rotate the cam TC2 counter-clockwise to contact the switch arm.

 Slowly rotate the cam TC2 counter-clockwise until a light click is heard.

OM-1

 Rotate the cam TC2 clockwise to contact the switch arm.

 Slowly rotate the cam TC2 clockwise until a light click is heard.