Honeywell EXPTZ-252A Installation&Operation Manual Book page 5

Exptz camera explosive proof security camera
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Honeywell
HWLKS-C-M-1918
Methods of Installation
Sealing
Fiber Filler
compound
Sealing Method
Explosion proof
PT 3/4"-14 Nipple
Flexible conduit
PT 3/4 "-14
Seal Fitting
To install this system, please refer to Figure2 and do the following steps.
1. Fix this system with M10 x L40mm stainless steel bolts, flat washers and spring washers with at
least four parts each.
2. Make sure the seal fittings and the threaded hole of this system are free of the dirt and particles..
3. Assemble Nipple, the threaded hole of this system, seal fitting and flexible conduit to be fasten
firmly and then the cables must be passed through the seal fitting, Nipple and flexible conduit.
Plus, the sealing fitting, flexible conduit, Nipple should be acquired IECEx Certification.
4. Pack the seal fitting with fiber as the sealing method of Figure2
Fiber filler makes a dam that keeps the sealing compound in chamber of the seal fitting while it
cures and hardens. And Pour the sealing compound into the fitting.
5. Install the Earth Cable like Figure2.
WARNING: Keep assembly tightly closed when operating.
Cables
Figure2.
Standard Method of Installation
,
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