Installation
Oxymax W COS51D
12
Hauser
3.4.2
Flow assembly
The COA250-A flow assembly (
10) with automatic self-venting is suitable for use in
pipelines or hose connections. The inlet is at the bottom of the assembly, the outlet at the top
(connection thread G¾). It can be installed in a pipe by using two 90° pipe brackets to allow inflow
to the assembly (
11, Pos. 6).
3.5
Post-installation check
• Sensor and cable undamaged?
• Compliance with permissible sensor installation position?
• Is the sensor installed in an assembly and is not suspended from the cable?
• Avoid moisture by rain by putting the protective cap on the assembly?
a0004108-en
Fig. 9:
Floating body
1
2
3
4
5
6
7
Cable route with strain relief and rain protection
Mounting ring for ropes and chains with locking
screw
Lugs Ø15, 3 x 120 ° for anchoring
Saltwater-resistant plastic float
Pipe 40x1, stainless steel 1.4571 (AISI 316Ti)
Shock absorber and weight
Oxygen sensor
a0004113-en
Fig. 10:
Flow assembly COA250-A
1
Screw-in part for sensor
2
Screw ring
3
Meter body
4
Connection thread G¾
5
Dummy plug (connection for spray head CUR3)
a0004114
Fig. 11:
Bypass installation with manually
actuated valves or solenoid valves
1
Main line
2
Medium return
3
Oxygen sensor
4, 7
Manually actuated or solenoid valves
5
Flow assembly COA250-A
6
90 ° pipe bracket
8
Medium removal
1
2
3
4
5
6
7
G1
800/31.50
500/19.69
220/8.66
Ø200/7.87
mm/inch
1
2
3
4
6
7
8
5
Содержание Oxymax W COS51D
Страница 1: ...BA413C 07 en 10 08 71083533 Operating Instructions Oxymax W COS51D Digital sensor for dissolved oxygen...
Страница 31: ...Oxymax W COS51D EC Declaration of Conformity Endress Hauser 31 11 EC Declaration of Conformity...
Страница 34: ...Oxymax W COS51D 34 Endress Hauser...
Страница 36: ...www endress com worldwide BA413C 07 en 10 08 Printed in Germany FM SGML 6 0 DT...