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Reference Manual
00809-0100-3003
2.9
Commissioning
2.9.1
Visual inspection
Before powering the detector, inspect the following:
Refer to
Figure 2-13: Components of the GDU-Incus
A. Display
B. Sensor (four positions)
C. Sensor pod (four positions)
D. Mounting bracket
E. Enclosure mounting point
F. Terminal cover bolts (six positions). Tighten to 9 Nm.
G. Terminal cover
H. External earth point
I. Main enclosure bolts (six positions). Do not remove or adjust.
•
Ensure detector is correctly situated for area of detection.
•
Ensure mounting bracket is secured to mounting points on the detector and mounting
surface/pole.
•
Check pole mount (if present) for suitability to withstand detector weight and
measurement
•
Ensure external earth is correctly attached using spring washer.
•
Ensure correct cable gland installation and appropriate certification or local regulations
have been observed. Check correct cable installation in the terminal compartment;
ensure terminal compartment flame paths and seals are intact.
•
Ensure incoming cable is threaded through ferrite beads
Reference Manual
Figure 2-13
for key locations on the GDU-Incus when completing this inspection.
Installation
December 2020
(Figure
2-8).
27
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