Pneumatic Installation; Safety Instructions - Burkert 8685 Manuel D'utilisation

Type 8685 / 8686
Pneumaticinstallation
type 2036 actuator 1
cf connection
2
D11, D55
1
CFA
CFA/CFA
P2: Deaeration
2
D12
1
CFA
CFA/CFB P2: Deaeration
2
D21
1
CFB
CFB/CFA
P1: Deaeration
2
D22
1
CFB
CFB/CFB
P1: Deaeration
Tab. 3: Overview of pneumatic connections for actuator variants
CFA, NC: Valve closed in rest position (by spring force)
CFB, NO: Valve open in rest position (by spring force)
For the assignment of control connections see the instal-
lation and dimensional drawing included with delivery of the
valve or in the Type 2036 operating instructions.
actuator 2
cf connection
P1 2 P3
2
CFA
P4: Deaeration
P1
2 P4
2
CFB
P3: Deaeration
P2 2 P3
2
CFA
P4: Deaeration
P2 2 P4
2
CFB
P3: Deaeration
8 pneumaTic insTallaTiOn
The dimensions of the feedback head / control head and the different
complete device models, consisting of control, feedback head / control
head, actuator and valve, can be found in the relevant data sheets.
8.1 safety instructions
Danger!
risk of injury from high pressure in the equipment/device.
▶ Before working on equipment or device, switch off the pressure
and deaerate/drain lines.
risk of electric shock.
▶ Before working on equipment or device, 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 only be carried out by authorized technicians
with the appropriate tools.
risk of injury from unintentional activation of the system and
uncontrolled restart.
▶ Secure system from unintentional activation.
▶ Following installation, ensure a controlled restart.
English
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