Detector Mounting and Installation

The FL5000 is enclosed in an explosion proof assembly, which is rated for use in the environments specified in Addendum A - Standards and Compliance Certifications.

The unit should be mounted free from shock and vibration and convenient for visual inspection and cleaning.
The detector(s) should be tilted downward so that dust or moisture does not accumulate on the sapphire window.
The detector(s) should be mounted in locations, that prevent people or objects from obscuring the detector’s FOV.
The mounting clamp must be torqued to 50 ft-lbs.

Frequent inspection, cleaning, and sensitivity checking is suggested for detectors mounted in dirty environments.

Conduit seal must be within 18” of unit.

Non-hardening thread sealant should be used if the plugs are removed or re-installed in order to preserve ingress protection rating.

Notice 

The FL5000 conduit entry should be sealed per the Canadian Electrical Code Handbook (Part 1, Section 18-154) and NEC Article 501. Conduit seals or approved Ex d glands prevent water or gas from entering the detector’s housing through the conduit entry. Water entering the housing through the conduit entry will damage the electronics and nullify the warranty.

 

Figure 11 Detector Mounting and Installation

Figure 12 Dimensional Drawing