Maintenance
35
7.
Connect the cell to the hoses such that the sample is fed in from below.
8.
Secure the hoses with the supplied cable connectors to stop them from slipping off the cell.
9.
Reassemble the photometer and tighten the screws.
10. Attach the photometer housing and screw it down.
11. After installation, refill the hoses with sample, standard or cleaning agent (SERVICE).
12. Carry out a calibration (PARAMETER ENTRY).
7.7
Cleaning
"
Caution!
When cleaning, ensure that you do not damage the nameplate on the analyser. Do not use any
solvent-based cleaning agents.
To clean the analyser housing, proceed as follows:
• Stainless steel housing (stainless steel SS 1.4301 (AISI 304)):
with a lint-free cloth and Glittol RG 10.51
• GFR housing:
with a damp cloth or with tenside-based (alkaline) cleaning agent.
7.8
Placing out of service
You must place the analyser out of service before shipping or before longer operation breaks (more
than 5 days).
"
Caution!
Before placing the instrument out of service, thoroughly rinse all of the lines of the measuring system
with clean water.
To place the analyser out of service, proceed as follows:
1.
Remove the reagent and standard hoses from the canisters and immerse them in a tank
containing clean water.
2.
Switch valve 1 to "Standard" and switch pumps 1 and 2 on for one minute (see SERVICE).
3.
Remove the hoses from the water and allow the pumps to run until the hoses are completely
dry.
4.
If you are using a continuous sample supply,
disconnect sampling line.
5.
Flush sampling hoses with clean water and then with compressed air, in order to completely
empty the hoses.
6.
Remove the valve hoses from the valves.
7.
Remove the load from the pump hoses by removing the hose cassette from the bracket below.
!
Note!
Keep opened reagents and standards in a refrigerator. Observe the shelf-life.
Summary of Contents for Stamolys CA71NO
Page 2: ......
Page 54: ...54...
Page 56: ...www endress com worldwide BA355C 07 en 01 03 Printed in Germany FM SGML 6 0 DT 51517627...
