Burkert 8697 - Manual Actuation; Using Pilot Valve for Actuator Movement

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Installation
7.6. Manual actuation of the actuator
via pilot valve
Theactuatorcanbemovedwithoutapowersupplyfromtherest
positiontoitsendpositionandbackagain,whenthecontrolairis
connected.
Todothis,thepilotvalvemustbeactuatedwithascrewdriver.
NOTE!
The hand lever may be damaged if it is simultaneously
pressed and turned.
▶ Donotpressthehandleverwhenturningit.
Pilot valve non
activated
(normal position)
Handlever
Handlever
totheleft
Pilot valve
activated
Handlever
to the right
Fig. 17: Pilot valve for aerate and deaerate the actuator
Move actuator to end position
→ Turnthehandlevertotherightusingascrewdriver.
Note: Donotpressthehandleverwhenturningit
Move actuator back to the rest position
→ Turnthehandlevertotheleftusingascrewdriver.
Note: Donotpressthehandleverwhenturningit
english
Type 8697