Burkert Type 8694 - Manual (Page 16)

16
Electricalinstallation
Important information for the problem-free functioning of
the device:
• The installation must not cause back pressure to build up.
• Select a hose for the connection with an adequate
cross-section.
• The exhaust air line must be designed in such a way that
no water or other liquid can get into the device through
the exhaust air port (3) or (3.1).
Additional exhaust air port
(label: 3.1)
only for Type 23xx and 2103
with pilot-operated control system
for high air output (actuator size ø 130)
Pilot air port
(label: 1)
Exhaust air port
(label: 3)
Fig. 8: Pneumatic Connection
Caution: (Exhaust air concept): In compliance with protection
class IP67, an exhaust air line must be installed in the dry area.
9. ELECTRICAL INSTALLATION
All electrical inputs and outputs of the device are not galvanically
isolated from the supply voltage.
9.1. Safety instructions
DANGER!
Risk of electric shock!
• Before reaching into the system, 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 installation, ensure a controlled restart.
9.2. Electrical installation 24 V DC
Two kinds of connections are used for the electrical bonding of the
positioner:
• Cable gland with screw-type terminals
• Multi-pole with circular plug-in connector M12 x 1, 8-pole
english
Type 8694