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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