ARMTEL ARMT.665230.006UM, Руководство пользователя

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DWEX DIGITAL LOUD-SPEAKING EXPLOSION PROOF CALL STATION
User Manual
page 24/40 armtel.com
© Armtel info@armtel.com
To ensure the number of complete, continuous, undamaged threads of explosion proof
threaded joints for cable gland of 8161/7 type, keep the tightening torque at 20 ºC according
to Table 7.
Table 7 – Tightening torque
Size of cable gland Connection thread,
Nm
Cap nut,
Nm
М20×1,5 2,3 1,5
М25×1,5 3,0 2,0
2.5.2 Installation DWEx
To mount the DWEx unit at the workplace, metal brackets provided should be installed
on the back of the enclosure.
Before installing the unit at the workplace make the markings in accordance with
Figure 4. The height of the DWEx attachment to the wall is determined so that the
microphone is at the level of the person's mouth, i.e. 1500-1600 mm from the floor elevation.
At this level, make a mark on the wall. Binding to this, mark the fixing points
ATTENTION! INSTALLATION OF THE DWEX UNIT AT THE WORKPLACE MUST BE
MADE AFTER LAYING THE CABLE NETWORK!