Changing Direction Of Display Unit - YOKOGAWA AXG1A Installation Manual

(4) Rotate the transmitter or the terminal box in the
desired direction. The direction can be changed to -90
degrees, +90 degrees or +180 degrees.
NOTE
The transmitter and the terminal box can be rotated -90
degrees to +180 degrees at every 90 degrees from the
arrow mark indicating the flow direction. Do not exceed
these angle.
(5) Tighten diagonally the four hexagonal bolts with the
hexagonal wrench, and then be sure to check that the
transmitter or the terminal box was firmly fixed to the
sensor.
+90 degrees
±0 degrees
Upstream
side
AXW Integral Flowmeter
+90 degrees
±0 degrees
Upstream
side
AXW Remote Sensor
3.6
(1) Removing the Cover
+180 degrees
-90 degrees
Downstream
side
+180 degrees
-90 degrees
Downstream
side
F0332.ai
<3. Installation>
Changing Direction of
Display Unit
• The following tool is required.
Hexagonal wrench (nominal size 3)
• Turn off the power to the flowmeter.
• Using the wrench, loosen the cover locking screw
(1) (See Figure 3.6.1 and Figure 3.6.2) clockwise
to unlock the cover. Upon shipment from the
manufacturing plant, the cover is locked. Hold the
flowmeter with your hand. Remove the cover by
rotating it counterclockwise.
WARNING
• When opening and closing the cover, be sure to
handle the cover carefully so that there are no
damage and foreign matter adhesion at its threads
and O-ring. Keep checking their condition and clean
the threads in case of adhering the foreign matter.
• Replace the cover in case the treads receive
damages.
• Replace the O-ring if there is any scarring or
transformation. And apply silicone based grease at
the O-ring in case of the shortage and exhaustion of
grease.
IMPORTANT
• When closing the cover, close it with both hands
until the cover does not turn in order to bring the
housing and cover into tight contact.
• Tighten while confirming that the cover rotates
smoothly.
WARNING
• For explosion protection type products, please
confirm that it is "no explosive atmosphere".
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