Connecting The External Sample Inlet Line And Drains - ABB Navigator 550 Operating Instructions Manual

Navigator 500
Hydrazine analyzer

3.1.4 Connecting the external sample inlet line and drains

Note.

Sample inlet and drain tubing from the funnel is customer-supplied.

Keep sample outlet tubing as short and vertical as possible to enable the sample to drain freely during a calibration routine.
Referring to Fig. 3.4:
1. Connect the sample inlet tubing as follows:
a. For wet-sections without a flowmeter fitted, connect the sample inlet tubing
barbed connector
b. For wet-sections with a flowmeter fitted, connect the sample inlet tubing
B
connector at the base of sample inlet
flowmeter).
2. Ensure the drain tubing
3. Ensure the 2 drain tubes
H
at the base of the wet-section.
Fig. 3.4 Connecting the external sample lines and drains
10
B
at the base of sample inlet
D
(the inlet tubing is routed through the next entry on wet-sections fitted with a
E
is kept as straight as possible and is routed to a suitable drain.
F
from the constant-head unit
C
.
A
G
are kept as straight as possible and routed through to the funnel
Navigator 500
A
using flexible PVC tubing (
using flexible PVC tubing ( 3 /
8
OI/AHM550–EN Rev. A
1
/ in.) ID to
4
in.) ID to barbed