ABB Thomas & Betts RH Series Manual

ABB Thomas & Betts RH Series Manual Manual pdf 1 page image

Tel: (888) 552-6467 Fax: (800) 316-4515 www.tnb.com 02/15 750.1593 Rev. B1/4Pictogram Sign for Hazardous LocationsPictogram Sign for Hazardous LocationsIMPORTANT SAFEGUARDSWhen using electrical equipment, basic safety precautions shouldalways be followed including the following:READ AND FOLLOW ALL SAFETYINSTRUCTIONS1. Servicing of this equipment should be performed by qualified servicepersonnel.2. Make sure the area is clear of all HAZARDS before installing or ser-vicing the unit.3. Turn off electrical power before and during installation and mainte-nance.4. Before conducting maintenance, turn off the unit and wait for it tocool.5. Do not install where the marked operating temperatures (T-Code)exceed the ignition temperature of the hazardous atmosphere.6. Do not operate in ambient temperatures above those indicated onthe rating labels.7. Keep tightly closed when in operation.8. Do not use outdoors.9. Do not let the power cords touch hot surfaces.10. Do not mount near gas or electric heaters.11. Use caution when handling batteries. Battery acid can cause burns tothe skin and eyes. If acid is spilled on the skin or eyes, flush acidwith fresh water and contact a physician immediatly. Avoid possibleshorting.12. Equipment should be mounted in locations and at heights where itwill not readily be subjected to tampering by unauthorized personnel.13. The use of accessory equipment not recommended by the manufac-turer may cause an unsafe condition.14. Do not use this equipment for other than intended use.15. Unit to be installed only as per configuration described in this instruc-tion manual.SAVE THESE INSTRUCTIONSInstallation Instructions1. Turn off AC power.WARNING:Risk of Shock.Disconnect Power before Installation.Figure 1**Part List1. Tamper-proof screws2. Tamper-proof screws witho-ring3. Lens4. Pictogram panels5. Opal diffuser6. Frame7. Frame insert8. Frame insert mountingscrews9. Backplate (single face sign)10. Backplate tamper-proofscrews11. Lock-nuts12. Junction box gasket13. Junction box screws14. junction box Cover15. Nipple16. Juction box17. HubFigure 2*Note: Install o-rings on the screws between the lens and the frame.

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