Installation Procedure For The Sensor To Dox8Hs; Mounting Sensor Using Adapters - YOKOGAWA DO71 Instruction Manual

Optical dissolved oxygen sensor
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12
3.6 Installation procedure for the sen-
sor to DOX8HS
1. Pass GLAND from the cable side
and place the bottom of the sensor on
GLAND as shown in the posture of the
Fig. 8.
2. Remove the protective cover put on
the head of the sensor (Fig. 9). Pass
WASHER, GASKET, WASHER, ADAPTER
from the head of the sensor side.
3. Keep the posture and screw ADAPT-
ER to about on the surface of GLAND.
The sensor is positioned by screwing
as shown in the posture of the Fig. 10.
The installation is correct if the distance
between the head of the sensor and the
end face of ADAPTER is less than 87mm.
By positioning the sensor, the measure-
ment point can be the same even after
the reinstallation with maintenance
works. Also, the installation position gets
effective for cleaning in the case of clean-
ing system specification.
4. Continue to Section 3.1 "Preparations
for Installation" of IM 19H1D2-01E.

3.7 Mounting sensor using adapters

To mount the DO71 into various process connection use adapters set K1531JA as
described in figure 11 and figure 12.
IM12J06J01-00EN-P
Fig. 8: Cable gland
Fig. 9: Protective cover
Be sure the dis-
tance between the
head of the sensor
and the end face
of ADAPTER is less
than 87mm.
Fig. 10: Sensor positioning
Adapter
Gasket
Washer
Sensor body
Gland

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