Setup

Wire Systems with

Explosion-Proof Heaters

(Hazardous location systems only)

If your system is rated for hazardous areas, and you have explosion-proof heaters, you must have a quali- fied electrician connect heater wiring. Ensure wiring and installation comply with local electrical codes for hazardous areas.

Improperly installed or connected equipment will create a hazardous condition and cause fire, explosion, or electric shock. Follow local regulations.

When explosion-proof heaters are used, ensure the wir- ing, wiring connections, switches, and electrical distribu- tion panel all meet flame-proof (explosion-proof) requirements.

Refer to the Viscon HP heater manual for electrical con- nection instructions and guidelines in hazardous loca- tions.

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Graco 3A0420T important safety instructions Wire Systems with Explosion-Proof Heaters, Hazardous location systems only