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４．Mounting method
To mount Dust Monitor, 1 -socket is provided with.
Weld the socket onto the pipe. Install the dust monitor so it is horizontal or vertical.
Welding should execute all around the pipe to shut off gas.
4-1．Precaution for mounting
Dust Monitor may mal-function in an environment as listed hereunder.
Mounting Monitor in such environment should be refrained from, please.
(1) Plumbing pipe to be extremely squeezed or close to a place bending.
(2) Mounting position within diameter of duct or 1.5 of vertical dimension.
(3) Near a fan
(4) Fitting plumbing pipe・short pipe・duct are nonconductive.
(5) Measure environment and conditions are out of specification.
(6) In case raising bulk up with short pipe in a place where dusts accumulate between short
pipe and probe.
(7) Place where tip of probe is within 20mm from plumbing pipe.
Important : Wiring of power and signal should be independent, please.
!
Cap is for transport protection and is not a raincoat.
!
Attention :・Exclusive cable is transmitting very weak signal.
・Securely close the lead outlet to prevent outside air from entering in the main
・Where using conduit piping and so on instead of cable grand, be sure to apply
・Isolate the evaluation unit from the outer noise sources and take any measure
R1 Attachment screw
Insulation
Probe
Exhaust gas
Direction of flow
Fig.3. Installation
Cable should be protected with, by all means, steel made electric wire pipe
independently so that inductive noise form ambient area does not bother signal.
unit.
Do not remove the accessory Silica gel. (for dehumidification)
putty or like at cable entry so that ambient air does not come into the unit.
against noise if there may be any noise from power supply/signal lines.
Direction
of flow
Dust monitor
※Clearance A ≧ 10mm
※Clearance B ≧ 20mm
Fig.5. Installation reference figure
Probe
Probe
Fig.4. Example)Installation not good
!
Important :
For installation of Sensor,
Place R1 Attachment screw,
then insert Probe and tighten
M5 bolt and nut on the side of
R1 Attachment screw.
For maintenance, by loosening
bolt and nut, you can pull out
Sensor.
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