MSA GM FL5000 - Rain Guard - PN 712004-1; Air Curtain - PN 712881-1; Field Wiring Connections

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US FL5000 Multi-Spectrum Flame Detector 45
8.3.3 Rain Guard - PN 712004-1
To install the Rain Guard accessory:
1. Before assembling the Rain Guard to the flame detector, place the clamp into the mating groove of the rain guard.
2. Slide the Rain Guard/clamp over the face of the FL5000.
NOTE: The center arrow must align with the center of the front housing.
3. Tighten the hose clamp with a torque driver to 22 in-lb (2.5 N-m).
Figure 24 Rain Guard Accessory
8.3.4 Air Curtain - PN 712881-1
The Model AC45 Compressed Air Curtain accessory protects the optical surfaces of your MSA IR flame detector. It uses
positive air pressure to create a protective air curtain that prevents contaminants from settling onto the detector’s optical
surfaces. See the AC45 Air Curtain data sheet and manual for additional details.
Figure 25 Air Curtain Accessory
8.3.5 Field Wiring Connections
3/4" NPT Plug - PN 10177576
A stainless steel, explosion proof conduit 3/4-14 NPT plug.
M25 Plug - PN 10203507
A stainless steel, explosion proof conduit plug.
Thread Adapter - PN 914-196
A stainless steel explosion proof 3/4" NPT Male to M25 Female adapter.