BEBCO EPS
Fuchs®Inc. • 1600 Enterprise Parkway • Twinsburg, Ohio 44087-2245 • www.bebcoeps.com
Telephone (330) 486-0002 • FAX (330) 425-4607 • E-Mail: [email protected]
3
This Enclosure Protection System is offered in various styles. For proper installation and operation, examine the System
Model Number Nameplate to identify the System Style, Area Classification, and Type, as noted below.
To assist you through the installation and operation of your pressurization / purge system, Fuchs, Inc. has
provided the following information boxes throughout this manual. This information is intended to clarify certain
differences between the model styles and configurations and to warn the user / installer of potential dangers of electrical
shock or enclosure over pressurization.
Model 1001B-LPS-CII Type Y or Z
50 CUBIC FEET MAXIMUM ENCLOSURE VOLUME
REDUCES INTERNAL AREA CLASSIFICATION AS FOLLOWS:
TYPE Y: CL. II, DIV. 1, GR. F & G TO CL. II, DIV. 2
TYPE Z: CL. II, DIV. 2, GR. F & G TO NONHAZARDOUS
PURGE CONTROL FOR USE IN HAZARDOUS LOCATIONS. IN ACCORDANCE WITH THE NATIONAL FIRE
PROTECTIONASSOCIATION STANDARD FOR PURGED AND PRESSURIZED ENCLOSURES FOR ELECTRICAL
EQUIPMENT NFPA 496-2003 7L93
APPROVED BY FACTORY MUTUAL AS ASSOCIATED TYPE Y & Z PRESSURIZATION CONTROL
EQUIPMENT FOR USE IN HAZARDOUS LOCATIONS. REDUCES THE INTERNAL AREA
OF A CONNECTED ENCLOSURE IN ACCORDANCE WITH DRAWING NUMBER 129-0201.
MAXIMUM
TOTAL
ENCLOSURE
VOLUME
Defines total
protected
enclosure(s)
volume capacity for
this particular
system. Total
enclosure(s)
volume must be
calculated without
regard for
consumed volume
SERIES
MODEL NUMBER
SYSTEM CLASS RATING
Defines Class rating for Protection
System’s method of use
CII
- Class II Pressurization system
Identifying Your System
HELPFUL HINT
WARNING
SYSTEM STYLE
Systems are available in two styles, with
or without an explosion proof differential
pressure switch, used to detect loss of
“safe” enclosure pressure
LPS -
L
ess
P
ressure
S
witch
WPS -
W
ith
P
ressure
S
witch
SYSTEM TYPE
Type Z
Reduces the internal
enclosure area
Division rating from
Division 2 to
nonhazardous
Type Y
Reduces the internal
enclosure area
Division rating from
Division 1 to
Division 2
AREA
CLASSIFICATION
Defines the area
classification for
which the system is
suitable for operation
IMPORTANT NOTE
APPROVAL
MARKINGS &
DEFINITIONS
Identifies the current
third party approvals
for this system
ISC * 877-602-0010 * www.iscenclosurecooling.com