Burkert Type 6606 - Manual (Page 7)

24
note!
If the tightening torque is too great, the device may
be damaged!
Observe the maximum tightening torque of the screws! •
Attach valve to manifold:
→
Screw in screws at 0.3 ± 0.05 Nm.
Tighten screws alternately, in two
steps:
1st step:
Tightening torque 0.1 ± 0.05 Nm
2nd step:
Tightening torque 0.2 ± 0.05 Nm
1
2
3
4
1st step 2nd step
0.1 ± 0.05 Nm 0.2 ± 0.05 Nm
Attach coil to body.
→
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Danger!
Risk of electric shock if the protective conductor
function is defective!
After installing the coil, check the functionality of the •
protective conductor (see chapter entitled “ 8.3. Elec-
trical Installation”).
Dimensional drawing for manifold:
NO
IN/OUT
NC
M2.5
min. 7.5 deep
max. ø2.5
18
21.5
10.5
Arrangement of the bores:
3-way
2-way PVDF and
virtually dead
storage version
2-way PEEK /
PPS
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26
8.3. electrical installation
Danger!
Risk of injury due to electrical shock!
Before reaching into the device or the equipment, • switch
off the power supply and secure to prevent reactivation!
Observe applicable accident prevention and safety
•
regulations for electrical equipment!
Types of electrical connections:
Rectangular connector Flying leads Circular connector
Connection at side Connection above
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To ensure functional reliability, operate the valve with
the coil installed ex works only!
Note the voltage and current type as specified on
the type plate. Voltage tolerance ±10 %
Valves with flange body:
Danger!
Risk of electric shock if the protective conductor
function is defective!
After installing the coil, check the functionality of the •
protective conductor.
Check functionality of the protective conductor.
→
Resistance Test voltage Test current
max. 0.1 Ω 12 V 1 A
Connection to cable plug:
Danger!
Risk of electric shock if protective conductor not
connected!
Always connect protective conductor! •
Earthing connection (if fitted): Middle spade connection
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Type 6126 / 6606