Yokogawa EJA110A - Manual (Page 25)

IM 01C21B01-01E 4-4
4 . INSTALLATION
4.5 Rotating Transmitter Section
The DPharp transmitter section can be rotated in 90
°
segments.
1) Remove the two Allen screws that fasten the
transmitter section and capsule assembly, using the
Allen wrench.
2) Rotate the transmitter section slowly in 90
°
seg-
ments.
3) Tighten the two Allen screws to a torque of 5 N·m.
IMPORTANT
Do not rotate the transmitter section more than
180
°
.
F0407.EPS
Vertical impulse piping type
Horizontal impulse piping type
Pressure-detector section
Transmitter section
Rotate 90
°
or 180
°
segments
Rotate 90 ° or 180 ° segments
Transmitter section
Pressure-detector section
Conduit connection
Conduit connection
Zero-adjustment screw
Figure 4.6 Rotating Transmitter Section
4.6 Changing the Direction of
Integral Indicator
IMPORTANT
Always turn OFF power, release pressure and
remove a transmitter to non-hazardous area
before disassembling and reassembling an
indicator.
An integral indicator can be installed in the following
three directions. Follow the instructions in section 9.4
for removing and attaching the integral indicator.
F0408.EPS
Figure 4.7 Integral Indicator Direction