GE MDS 4710A Technical Manual page 7

MDS 05-3305A01, Rev. E
unauthorized modification or changes to this device without the express
approval of Microwave Data Systems may void the user's authority to
operate this device. Furthermore, this device is intended to be used only
when installed in accordance with the instructions outlined in this
manual. Failure to comply with these instructions may also void the
user's authority to operate this device.
CSA/ Notice
us
This product is approved for use in Class 1, Division 2, Groups A, B,
C & D Hazardous Locations. Such locations are defined in Article 500
of the National Fire Protection Association (NFPA) publication NFPA
70, otherwise known as the National Electrical Code.
The transceiver has been recognized for use in these hazardous locations
by the Canadian Standards Association (CSA) which also issues the US
mark of approval (CSA/US). The CSA Certification is in accordance
with CSA STD C22.2 No. 213-M1987.
CSA Conditions of Approval: The transceiver is not acceptable as a
stand-alone unit for use in the hazardous locations described above. It
must either be mounted within another piece of equipment which is cer-
tified for hazardous locations, or installed within guidelines, or condi-
tions of approval, as set forth by the approving agencies. These
conditions of approval are as follows:
• The transceiver must be mounted within a separate enclosure
which is suitable for the intended application.
• The antenna feedline, DC power cable and interface cable must
be routed through conduit in accordance with the National Elec-
trical Code.
• Installation, operation and maintenance of the transceiver should
be in accordance with the transceiver's installation manual, and
the National Electrical Code.
• Tampering or replacement with non-factory components may
adversely affect the safe use of the transceiver in hazardous loca-
tions, and may void the approval.
• A power connector with screw-type retaining screws as supplied
by GE MDS must be used.
EXPLOSION
HAZARD!
MDS 4710/9710 Technical Manual
Do not disconnect equipment unless power has been
switched off or the area is known to be non-hazardous.
Refer to Articles 500 through 502 of the National Electrical
Code (NFPA 70) for further information on hazardous
locations and approved Division 2 wiring methods.
v