Yokogawa Integral Oxygen Analyzer ZR202 Manuel d'utilisateur Page 46

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<3. Installation>
3-7
IM 11M12A01-04E
(2) Mount the ow setting unit. Remove the pipe mounting parts from the mount ttings of the ow
setting unit and attach the unit securely on the wall with four screws.
F3.14E.ai
Figure 3.14 Wall mounting
3.3 Installation of ZR20H Automatic Calibration Unit
3.3.1 Installation Location
The following should be taken into consideration:
(1) Easy access to the unit for checking and maintenance work.
(2) Near to the detector and the converter
(3) No corrosive gas.
(4) An ambient temperature of not more than 55°C and little change of temperature.
(5) No vibration.
(6) Little exposure to rays of the sun or rain.
3.3.2 Mounting of ZR20H Automatic Calibration Unit
ZR202G - - - - - A or B is shipped with automatic calibration unit attached.
The automatic calibration unit includes owmeters and solenoid valves, so as to ensure reliable and
accurate operation Flowmeter should be mounted vertically. The associated probe is designed for
horizontal or vertical mounting.
If you buy the automatic calibration unit afterward, and need to install it or replace it, contact our
service representative.
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