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6. Tighten the four fastening screws M6x25 (4) in the order 1-->4. Use tightening torque 2.5 Nm. Do the tight-
ening of screws in two steps, in the rst step use tightening torque 0.5 Nm and in the second step 2.5 Nm.
Tighten the four outside fastening screws M5x14 (5) in the order 1-->4. Use tightening torque 2.5 Nm.
Do the tightening of screws in two steps, in the rst step use tightening torque 0.5 Nm and in the second step
2.5 Nm.
Note: Check that all screws are rmly tightened. Fastening of the LED light source has to be watertight.
7. Screw the rear cover (1) of the xture head by means of four screws M5x20 (2).
8. After connecting the xture to mains, run the procedure Pressure Test (Service -->Pressure Test).
If the pressure test is not OK, check tightening of the LED light source and run the pressure test again.
2
3
4
1
3
1
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