Open And Close The Device; Operating State; Functions Of The Operating And Display Elements - Burkert 8695 Series Quick Start Manual

11.1

Open and close the device

ATTENTION!
Breakage of the pneumatic connection pieces due to rota-
tional impact.
▶ When unscrewing and screwing in the transparent cap, do not
hold the actuator of the process valve but the basic housing.
→ Unscrew the transparent cap in a counter-clockwise direction.
Fig. 29: Open and close the device
ATTENTION!
Damage or malfunction due to penetration of dirt and
humidity.
▶ To observe protection class IP65/IP67, screw the transparent
cap in all the way.
30
Transparent cap
Body casing
Basic housing
Actuator
english
Type 8695 REV.3
Control and Display elements
11.2

Operating state

To operate the keys, make sure that the local control lock
is deactivated/unlocked (factory setting): with communi-
cation software or fieldbus communication.
AUTOMATIC (AUTO)
In AUTOMATIC operating state, the device is in normal operation:
the valve is controlled via the process interface.
MANUAL (MANU)
In MANUAL operating state the valve can be opened and closed
manually via the key 2.
11.3 Functions of the operating and display
elements
To operate the keys, make sure that the local control lock
is deactivated/unlocked (factory setting): with communi-
cation software or fieldbus communication.