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3. Explosion Protection Instrumentation in Zone 2/Division 2
3-17
TI 33Q01J30-01E
Precaution
Please observe the following precautions while product is operating or under maintenance
service.
WARNING
EXPOSURE TO SOME CHEMICALS MAY DEGRADE THE SEALING PROPERTIES OF
MATERIALS USED IN THE FOLLOWING DEVICES; AFV10
and AFV30
.
WARNING
EXPLOSION HAZARD. DO NOT REMOVE OR REPLACE LAMPS OR FUSES UNLESS
POWER HAS BEEN DISCONNECTED OR WHEN A FLAMMABLE OR COMBUSTIBLE
ATMOSPHERE IS PRESENT.
WARNING
EXPLOSION HAZARD. DO NOT DISCONNECT EQUIPMENT WHEN A FLAMMABLE OR
COMBUSTIBLE ATMOSPHERE IS PRESENT.
WARNING
EXPLOSION HAZARD. DO NOT OPEN ENCLOSURE OR REPLACE BATTERY WHEN A
FLAMMABLE OR COMBUSTIBLE ATMOSPHERE IS PRESENT.
WARNING
For the warning of N-IO field enclosure, refer to Appendix 1.4 CSA NI/FM NI/IECEx Ex “ec”
Control Drawing of N-IO field enclosure.
Dec. 3, 2021-00