User guide

Rockwell Automation Publication 1560E-UM051F-EN-P - June 2013 195
Appendix F
ArcShield Chimney Installation Instructions
The following instructions are provided to ensure the proper installation and
function of chimney supplied with ArcShield enclosures. Refer to Appendix D
for additional information related to ArcShield chimney before attempting to
follow these instructions.
Recommended Torque
Values
1/4 -20 Thread Fasteners – 7.5 N-m (6 lb-ft)
5/16 -18 Thread Fasteners – 14 N-m (11 lb-ft)
Figure 101 - Chimney Exhaust Label
General Plenum Layout for
ArcShield Line-up
An example of a general chimney assembly configuration is shown in Figure 102.
Chimneys of varying widths are mounted directly over the MV enclosures of the
corresponding width.
DANGER DANGER
ARC FLASH HAZARD
PRESSURE RELIEF EXIT
AREAS TO BE:
- INACCESSIBLE TO PERSONNEL
WHILE EQUIPMENT ENERGIZED.
- FREE OF OBSTRUCTIONS
(REFER TO USER MANUAL).
SEVERE INJURY OR
DEATH MAY RESULT.
HAZARD D’ARC ÉLECTRIQUE
SORTIE DE L’ÉVENT
RÉGION ÊTRE:
- INACCESSIBLE AUX PERSONNEL
PENDANT QUE L’ÉQUIPEMENT
EST SOUS TENSION.
- DÉMUNI D’OBSTRUCTIONS
(RÉFÉRER AU MANUEL)
RISQUE DE BLESSURES
CORPORELLES GRAVES
OU MÊME LA MORT.