Burkert Type 0212-B - Manual (Page 5)

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Installation on a connection plate:
Before installation, clean any possible dirt off the pipe-
→
lines and flange connections.
Install a dirt trap in front of the valve to protect it from
→
malfunctions caused by dirty media.
Mesh size:
0,2 ... 0,4 mm
Warning!
Danger - escaping medium!
Leaky connections with seals not properly seated.
Make certain the seals included with delivery are prop- •
erly seated in the valve.
Insert the seal into the valve.
→
Two pass-through holes for M4×60 cylinder head screws
are used for fastening.
Note the direction of flow indicated on the housing:
The valve output is identified by A.
Connect valve output A with connection A (B) of the
→
connection plate: Either screw the valves onto the con-
nection plate and then fasten the connection plate from
below with M5 screws or fasten the connection plate from
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above with M4 cylinder head screws and then screw on
the valves.
Seal the connection holes on the plate that are not needed
→
with plugs (order No.: 005041).
The connection plates can be arranged in rows with
nipples (order No.: 005040).
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electrical installation
Danger!
Risk of electric shock when reaching into the equip-
ment!
Before starting work, always switch off the power supply •
and safeguard to prevent re-activation!
Observe applicable accident prevention and safety
•
regulations for electrical equipment!
Note the voltage and current type as specified on
the rating plate
Voltage tolerance ± 10 %
Connection with Bürkert cable head Type 2508, protection
class IP65, with cable 3 x 0.75 mm². The flat pin is the earthing
connection. The cable head insert can be turned 4 x 90°.
Warning!
Danger due to electrical shock!
If the protective conductor contact between the coil and
housing are missing, there is danger of electrical shock.
Always connect the protective conductor contact! •
Check the protective conductor contact after installa- •
tion!
The tightening torque for the cable head is 1 Nm.
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MaInTEnanCE / MalfunCTIonS
The valve is maintenance-free under normal operating condi-
tions.
malfunctions
If malfunctions occur, check
the line connections
→
the operating pressure
→
the power supply and valve control
→
Magnet does not attract
Short circuit or coil interrupted •
Core or core area dirty •
An immovable core causes the coil to overheat with
alternating current.
If the valve still does not switch, please contact your Bürkert
Service.
Type 0212B