Toshiba LF470 - Manual (Page 14)

TOSHIBA
4.2 Mounting Procedure
A
CAUTION
■ Use an appropriate device to carry ■ Turn off mains power before
and install the LF470. working on pipes.
_ If his product falls to the Working on pipes while
^ ^ ground, injury, of power is applied can
malfunction of or damage V y cause electric shock.
DO to the product, can be DON’T
caused.
4.2.1 Installation Procedure
To mount the LF470, see Figure 4.1 and follow the procedures below.
(1) In case of method of piping by nipple and union
(1-1) Connect the R female screw of the LF470 with the nipple.
(1-2) Coimect the nipple with the pipe by the union.
(2) In case of method of piping by jont
(2-1) Connect the R female screw of the LF470 with the joint.
(2-2) Connect the Joint with the pipe
Flow direction
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Figure 4.1 LF470 flowmeter piping connections
NOTES:
(1) Preventing from leaking, seal up R male screw with sealant which is appropriate material to
the process fluid to be measured.
(2) Keep that the inner diameters of the nipple, the joint and pipe on the sides of the detector larger
than that of LF470. If not, the air bubbles will stagnate in the measuring pipe and they may dis­
turb the normal measurement of flow rate.
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