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Pictogram Sign for Hazardous Locations
Disconnect Power before Installation.
IMPORTANT SAFEGUARDS
When using electrical equipment, basic safety precautions should
always be followed including the following:
READ AND FOLLOW ALL SAFETY
INSTRUCTIONS
1.
Servicing of this equipment should be performed by qualified service
personnel.
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 to
cool.
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 on
the 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 to
the skin and eyes. If acid is spilled on the skin or eyes, flush acid
with fresh water and contact a physician immediatly. Avoid possible
shorting.
12.
Equipment should be mounted in locations and at heights where it
will 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 INSTRUCTIONS
Installation Instructions
1. Turn off AC power.
Tel: (888) 552-6467
WARNING:
Risk of Shock.
Fax: (800) 316-4515
Pictogram Sign for Hazardous Locations
*
*
Figure 1
*Note: Install o-rings on the screws between the lens and the frame
Part List
1. Tamper-proof screws
2. Tamper-proof screws with
o-ring
3. Lens
4. Pictogram panels
5. Opal diffuser
6. Frame
7. Frame insert
8. Frame insert mounting
screws
Figure 2
www.tnb.com
.
9. Backplate (single face sign)
10. Backplate tamper-proof
screws
11. Lock-nuts
12. Junction box gasket
13. Junction box screws
14. junction box Cover
15. Nipple
16. Juction box
17. Hub
02/15 750.1593 Rev. B
1/4
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Summary of Contents for ABB Thomas & Betts RH Series
- Page 1 Pictogram Sign for Hazardous Locations Pictogram Sign for Hazardous Locations WARNING: Risk of Shock. Disconnect Power before Installation. IMPORTANT SAFEGUARDS When using electrical equipment, basic safety precautions should always be followed including the following: READ AND FOLLOW ALL SAFETY INSTRUCTIONS Figure 1 Servicing of this equipment should be performed by qualified service *Note: Install o-rings on the screws between the lens and the frame...
- Page 2 Pictogram Sign for Hazardous Locations Ceiling Mount (Figure 1) a. Remove junction box assembly from carton. Remove junction box cover from junction box assembly and retain securement screw. b. Install junction box and route AC circuit wires into the junction box and leave 6”...
- Page 3 Pictogram Sign for Hazardous Locations Manual Testing (Self-Powered Models) Operate the magnetic “test switch” by holding the provided magnet underneath the unit where indicated on the frame. The AC pilot lamp will go out, the legend will flicker, but remain lit. Remove the magnet. The AC Pilot light/ AC pilot light will turn on, the legend will flicker but remain lit.
- Page 4 Pictogram Sign for Hazardous Locations *Note: O-rings outside WARNING: Risk of Shock. Disconnect Power before Installation. Double Face Installation Backplate tamper-proof screws Conversion from single-face to double-face sign. 1. Turn off AC power. 2. Remove backplate by unscrewing the six tamper-proof screws holding the backplate to the frame (see Figure 7).