Burkert Type 3004 - Manual (Page 12)

12
Installation
Adjusting cams for limit switch contacts
Cam
Key
Adjustment travel
Cam
Adjustment travel
Key
Fig. 10: Adjusting limit switch
clockwise
Fig. 11: Adjusting limit switch
anti-clockwise
Procedure:
→
Adjust the two upper cams with a suitable key (see “Fig. 10” and
“Fig. 11”).
→
On completion of the adjustment work, re-attach the hood 3, the
position indicator, the seal and the glass hood 1.
The rotary actuator is supplied ex works with the following
settings:
• The limit switch CLOSED (FCF) is actuated by the cam
(closed position).
• The limit switch OPEN (FCO) is preset to a rotation angle
of 90°.
8. INSTALLATION
8.1. Safety instructions
WARNING!
Danger - improper installation!
Improper installation may result in injuries as well as damage to the
device and the area around it.
• Fluid and electrical installations may be carried out by authorised
technicians only and with the appropriate tools!
Danger due to unintentional activation of the equipment!
Unintentional activation of the equipment during installation work
may result in injuries and/or damage.
• Take appropriate measures to prevent the equipment from being
unintentionally activated.
8.2. Electrical installation
DANGER!
Risk of electric shock!
There is a serious risk of injury when reaching into the device.
• Before starting work, always switch off the power supply and
safeguard to prevent re-activation!
• Observe applicable accident prevention and safety regulations
for electrical equipment!
• Attach earthing cable via the earthing screw!
english
Type 3004