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252_EN_IS_1_3_00.doc
Before t o close t he convert er verify t he following:
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Sealing surfaces mast be clean
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T ight en t he screw in cross mode up t o about 12/ 13 Nm
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Repeat t he t ight ening operat ions aft er 2/ 3 minut es
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I NSTRUMENT START UP AND MAI NTENANCE
Clean surfaces
Before t o swit ch on t he inst rument verify t he following:
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Power supply volt age must correspond t o t hat specified in t he name plat e
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Elect ric connect ions must be done as described at page 8-10
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Ground connect ions must be done
Verify periodically:
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T he integrity of the power supply cables, wiring and other electrical parts
connect ed
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The integrity of the instrument’s housing (this must not have bruises or other
damages that may compromises the hermetical sealing)
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The t ight ening of t he sealing element s (cable glands, covers, etc.)
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The integrity of the front panel (display and keyboard), damages may
compromise the sealing
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The mechanical fixing of t he inst rument on t he pipe or on t he wall st and
Tighten in cross mode
