YOKOGAWA AXW4A - Changing Direction of Display Unit

<3. Installation>
27
IM 01E24A01-01EN
(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 ow 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 rmly xed to the
sensor.
F0332.ai
AXW Remote Sensor
Upstream
side
Downstream
side
±0 degrees
+90 degrees
+180 degrees
-90 degrees
±0 degrees
+90 degrees
+180 degrees
-90 degrees
AXW Integral Flowmeter
Upstream
side
Downstream
side
3.6 Changing Direction of
Display Unit
(1) Removing the Cover
• The following tool is required.
Hexagonal wrench (nominal size 3)
• Turn off the power to the owmeter.
• 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
owmeter 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 conrming that the cover rotates
smoothly.
WARNING
• For explosion protection type products, please
conrm that it is “no explosive atmosphere”.
Installation
3