YOKOGAWA MG8G, User Manual, Page: 18 / 63

<3. INSTALLATION>
3-1
IM 11P03A03-01E 6th Edition : Jan. 26, 2022-00
3. INSTALLATION
This chapter describes how to install the analyzer and carry out wiring and line work.
3.1 Installation Location
Take the following requirements into account when choosing the place of installation.
(1) Low vibration and mechanical shock levels.
(2) Low atmospheric corrosive gas content. If corrosive gas content is too highly, atmospheric
purge the case.
(3) Diurnal temperature difference should be less than 15 degree C.
(4) No exposure to direct sunlight
(5) No direct exposure to high radiation heat, steam, hot air, temperatures, etc.
(6) Low electromagnetic field effect.
Do not lay wiring parallel to power cables and wherever possible do not install the analyzer
near motor, electromagnetic relays, pumps, etc..
(7) Easy access for maintenance and inspection
3.2 Installation Procedure
This oxygen analyzer can be panel or wall mounted.
3.2.1 Panel mounting
Remove the mounting brackets

attached to the side of the mainframe

and insert the
mainframe into the panel through the panel cut-out. (See section 3.4 for panel cut-out size.)
Place the mounting brackets

as indicated by the dotted lines in figure 6.2 and secure them to
the mainframe with bolts

(M8× 10), spring washers

, and plain washers

.
Insert the mainframe into the panel until the mounting brackets touch the pane] and secure them
to the panel.
FUNC
HEATER
AUTO CAL
MRT.RANGE
AUTO RANGE
LCL RANGE
MEANS
MAINT
H-ALM
L-ALM
FAIL
DATA
OUT PUT
vol %O
2
PARAMAGNETIC
OXYGEN
ANALYZER
F4.1.ai
1
2
3
4
5
Figure 3.1 Paramagnetic Oxygen Analyzer installation (1)