ewoo EW-403, Справочное руководство

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2-1. SENSOR
① Sticker (Explosion proof)
② Sensor cover ③ Sensor bady
④ Explosion proof approval sticker (Korea gas safety corporation approval)
⑤ Cover fixing hole: The bolt for fixing cover and body of detector
(Wrench bolt M5x15)
⑥ Sensor fixing hole: The hole for fixing the detector by bolts or nails
⑦ Sensor protection filter: Sensor protection filter (bronze 300mesh)
⑧ Ground earth: M4x6mm
⑨ Cable grand; Do sealing fitting properly or access using cable glands passed the
safety certification. When the way of inlet pipes and tubes of metal wires in
areas that require explosion-proof
3. COMPOSITION
Hexagonal headed bolt and packing
Hexagonal headed bolt and packing cannot be used in the areas
that require explosion-proof