envea STACK 602, User Manual

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9 Maintenance STACK 602
24
(PC-000848-MA Issue 5, December 2021)
ENVEA UK Ltd
Figure 5: Wall-mounted Blower Unit (ACCAIR-B-Y).
1 ................................................... Speed selection switch
2 .................................................... Mains power connector
3 ............................................. Mounting feet/holes (4 off)
4 ...................... Y-splitter piece (incl. 2x 10m flexible hoses)
5 ....... Hose clips (2x to the sensor, 1x to blower w/ lock nut)
6 ............................. M16 gland (for the mains power cable)
7 ....................................................... Hinged lid, lockable
8 ........................................................................... Filter
9 .............................................. Filter bracket (with screw)
4.4.2 Connecting the Purge Blower
1. Referring to
Figure 5
above, connect the purge blower to the sensor head by
connecting the supplied straight tubing section (2x 72 mm/2.8 ” ) to the air
purge inlet on each of the sensor enclosures.
2. Referring to
Figure 6
below, connect the purge blower to the 3.15A mains
isolation switch, then feed the cable through the gland at the bottom of the
purge blower [6] and wire it to the power supply terminal block as shown.
Mains pin connections (L – R) Wire colour*
N
Neutral Blue
PE Protective Earth (GND) Green-Yellow
L
Live Brown
*All colour references are based on the standard ENVEA cables supplied.