Toshiba – Toshiba LF434 User Manual

Page 27

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TOSHIBA

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Howmeter accuracy mfiy be affected by the way wiring isS executed. Proceed witii w-iring

taking the following precautions:

(1) Select the cable runs away from electrical equipment (motors, transformers, or

radio transmitters) which causes eleciromagnciic or dcctrosiatic interference.

(2) Deterioration of llow^meter drcuil insulation occurs if the converter interior or

cable ends get wet or Ituniidilied. This in turn causes malfunction of flowmeter

or noise problems. Avoid a rainy day if the flow meter is to be installed outdoors.

Even indoors^ prevent water from splashing over ihc flowmeter. Try to finish the

wiring as quickly as possible

(3) The converter has a surge-absoit>ing barrier installed inside. Therefore, do not

conduct a withstand voltage test for the converter. J o check the insulation of the

converter, use a voltage of 250 V dc or less.

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