MOUNTING AND MAINTENANCE
INSTRUCTION
ITALO_IM_ENG - Rev.08 of 27/10/14
Page 2 of 4
Pic. 6
A
Electrical line connection
To gain access to the electrical line, unlock the closing hook (A – Pic. 6) and lift the upper frame up to the action of the hinge (Pic.
7)
-
Luminaire with cable gland
:
follow the directions in Pic. 8. Is not necessary tight the external sheet of the mains
cable to the cable holder of the on-load switch. However the cable holder has to be tight to maintain in position the two
cables.
-
Luminaire with membrane
:
follow the directions in Pic. 9. Is strictly necessary tight the external sheet of the mains
cable to the cable holder of the on-load switch.
In case the luminaire is equipped with PLM device, before close the luminaire, annotate the serial number of the device.
Pic. 8
Pic. 9
Tighten the screws up to the complete
closure of the cable holder
M20 plastic cable gland
Adjustable wrench: 24mm
Twisting moment: 4.5Nm
--------------------------------
M25 plastic cable gland
Adjustable wrench: 30mm
Twisting moment: 6Nm
CABLE GLAND
MEMBRANE
Pic. 7
Hinge
CLASS I
CLASS II
C
A
B
A
B
C
D
D
Cable gland
Membrane
A
6 ÷7 mm
6 ÷7 mm
B
< 40mm (cable of 2.5mmq)
< 25mm (cable of 1.5mmq)
< 25mm
C
M20: 8 ÷ 12mm
M25: 10 ÷ 17mm
8 ÷ 12mm
D
≤
2.5mmq
≤
2.5mmq