Burkert Type 3239 - Manual (Page 13)

13
Installation
7.3 function
The manual actuation of the handwheel transfers the force via a spindle
and opens and closes the valve.
7.3.1 position indicator
actuator size dn 4, dn 6, dn 8, dn 10, dn 65, dn 80 and dn 100
When the valve is opened, a yellow mark is visible between the
attachment and the handwheel.
actuator size dn 15 to dn 50
From DN 15 a yellow cylinder provides information on the valve
position:
• Yellow cylinder completely retracted in the handwheel:
Valve closed (CLOSED position)
• Yellow cylinder projects all the way out of the handwheel:
Valve opened (OPEN position)
8 insTallaTiOn
8.1 safety instructions
Danger!
risk of injury from high pressure in the equipment!
▶ Before loosening the lines and valves, turn off the pressure and
vent the lines.
risk of injury due to electrical shock!
▶ Before reaching into the device or the equipment, switch off the
power supply and secure to prevent reactivation!
▶ Observe applicable accident prevention and safety regulations
for electrical equipment!
Warning!
risk of injury from improper installation!
▶ Installation may be carried out by authorized technicians only
and with the appropriate tools!
risk of injury from unintentional activation of the system and
an uncontrolled restart!
▶ Secure system from unintentional activation.
▶ Following assembly, ensure a controlled restart.
english
Type 3232, 3233, 3233 K, 3234,
3235, 3239