Burkert Type 8681 - Manual (Page 28)

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Pneumatic Installation
9. pneuMaTiC insTallaTiOn
safety instructions 9.1.
Danger!
risk of injury from high pressure in the equipment!
Before loosening pneumatic lines and valves, turn off the pressure and vent the lines. •
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 installation, ensure a controlled restart. •
9.2. pneumatic Connection of the Control Head
Danger!
risk of injury from high pressure in the equipment!
Before loosening pneumatic lines and valves, turn off the pressure and vent the lines. •
Exhaust air
connection (3/R) Supply pressure
connection
(1/P)
Working connections
(2/A1 - 3)
Solenoid valve 3
(2/A3)
Solenoid valve 2
(2/A2)
Solenoid valve 1
(2/A1)
(Silencer
not shown!)
Pneumatic Connection Fig. 8:
english
Control Head Type 8681