Burkert Type 6012 - Manual (Page 3)

7. installatiOn
7.1. safety instructions
Danger!
Risk of injury from high pressure in the equipment!
• Before loosening the lines and valves, turn off the pressure and
vent the lines.
Risk of injury due to electrical 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.
7.2. fluid installation
Danger!
Risk of injury from high pressure in the equipment!
• Before loosening the lines and valves, turn off the pressure and
vent the lines.
Installation position: any, actuator preferably upwards.
Procedure:
→
Before installation, clean any possible dirt off the pipelines and
flange connections.
→
If required, install a dirt trap to prevent malfunctions. (Mesh size:
0.2 – 0.4 mm).
Pay attention to the flow direction of the valve!
from 1(P) → 2(A) (CF C) or
from 1(P) → 2(B) (CF D)
Body with threaded connection:
note!
Caution risk of breakage!
• Do not use the coil as a lifting arm.
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Use PTFE tape as sealing material.
→
Hold the device with a suitable tool (Open-end wrench) on the
body and screw into the pipeline.
Valve with flanged connection:
Seal
Nut
Coil
Cover plate
→
Remove the cover plate.
→
Loosen the nut on the coil and remove coil.
Warning!
Danger – escaping medium!
Leaking connections if seals not seated properly, if manifold uneven
or if surface quality of the manifold inadequate.
• Make certain the seals included with delivery are properly seated in
the valve.
• Ensure that the manifold is even.
• Ensure that the surface quality of the manifold is adequate.
→
Insert the seal into the valve.
→
Screw the body onto the manifold.
→
Attach the coil and screw on the nut (Tightening torque:
max. 2.8 Nm).
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7.3. electrical connection of the cable plug
Warning!
Risk of injury due to electrical 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!
If the protective conductor contact between the coil and body is
missing, there is danger of electrical shock!
• Always connect protective conductor.
• Check electrical continuity between coil and body.
max. 0.30 Nm
Type 2506
Seal
Note the voltage and current type as specified on the type
label.
7.4. installation of coil
Warning!
Electric shock!
If the protective conductor contact between the coil and body is
missing, there is danger of electrical shock!
• Check protective conductor contact after installing the coil.
Overheating, Risk of fire!
Connection of the coil without pre-assembled valve will result in
overheating and destroy the coil.
• Connect the coil with assembled valve only.
4 x 90°
Nut
max. 2.8 Nm
O-ring
The coil can be turned by 4 x 90°:
→
Loosen nut.
→
Turn coil.
→
Tighten nut with suitable tool
(Open-end wrench) (max. 2.8
Nm).
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