Burkert Type 2036 - Manual (Page 15)

15
Electrical control unit
Type 2036
actuator
version actuator 1 actuator 2
cf connection cf connection
D11, D55
CFA/CFA
(NC/NC)
CFA,
NC
Pilot air P1
P2: air discharge
CFA,
NC
Pilot air P3
P4: air discharge
D12
CFA/CFB
(NC/NO)
CFA,
NC
Pilot air P1
P2: air discharge
CFB,
NO
Pilot air P4
P3: air discharge
D21
CFB/CFA
(NO/NC)
CFB,
NO
Pilot air P2
P1: air discharge
CFA,
NC
Pilot air P3
P4: air discharge
D22
CFB/CFB
(NO/NO)
CFB,
NO
Pilot air P2
P1: air discharge
CFB,
NO
Pilot air P4
P3: air discharge
Tab. 3: Pneumatic connection for actuator versions
CFA, NC : Valve normally closed by spring action
CFB, NO : Valve normally open by spring action
Numbers for
indicating
actuator 1
Numbers for
indicating
actuator 2
Fig. 9: Cover film
7 elecTrical conTrol uniT
The electrical connection of the pilot valve / control unit is
described in the operating instructions for the pilot valve /
control unit.
Observe chapter "3.1 Use in Ex area" .
8 DisasseMBly
Danger!
risk of injury from discharge of medium and release of
pressure.
It is dangerous to remove a device which is under pressure due to
the sudden release of pressure or discharge of medium.
▶ Before removing a device, switch off the pressure and vent the
lines.
If the valve is to be reused after removal, the actuator must
be removed before disassembly where welded bodies are
involved. For this, refer to the assembly instructions.
procedure:
→
Loosen pneumatic connection.
→
Remove device.
english