Mounting The Turbidity Sensor - ABB 4690 User Manual

4690 Series
Turbidity systems

3.3 Mounting the Turbidity Sensor

Systems and sensors are shown in Table 2.1 on page 3. The main components of each sensor are identified in Fig. 2.2 on page 4.
Referring to Figs 3.8 or 3.9:
1. Mount the sensor in the orientation shown using the bracket(s) provided, ensuring it is mounted within 5° of its vertical axis.
2. Connect the sample inlet and sample drain tubes.
3. Referring to Fig. 3.10, connect the sample outlet tube.
Dimensions in mm (in)
298.0 (11.7)
46.5
(1.83)
Sample Inlet Connector
(12 [0.5] internal
diameter tube)
Fig. 3.8 Sensor Dimensions (With Optional Wiper Unit)
Note. Allow a further 30 mm (1.2 in) (approximately) clearance above the wiper unit for the bend in the wiper unit cable.
8
155.5 (6.12)
118.0
(4.65)
6 x Ø7 (0.3)
Mounting Holes
Sample Drain
Connector
(12 mm [0.5 in]
internal diameter)
230.0 (9.0)
403.0
(17.0)
Note
below
IM/4690–EN Rev. A
3 Installation
see