Service Instructions - Heyl Testomat 2000 PO4 Manual De Instrucciones

Zulaufanschluss
Inlet connector
Regler-/Filteraufnahme
Regulator/filter
!
CAUTION
50
 The measuring chamber can be cleaned with a cleaning agent
suitable for decalcification and rust removal. Flush the measuring
chamber thoroughly after cleaning.
 After cleaning, re-insert the sight-glass windows and secure them
with the sight-glass window holders b. (Do not forget the flat seals,
making sure they are fitting correctly in the groove).
 Re-insert the measuring chamber and use the toggle type fastener
to secure it.
Cleaning the filter housing
 Close the manually-operated valve of the branch line to Testomat
®
2000 PO4.
 Depressurise the lines of Testomat 2000
function:
 
MANUAL OPERATION  Flush chamber
SERVICE
 Switch of the instrument and loosen the hose connections at the
filter housing.
 Unscrew the inlet connection using an open ended spanner (size
22) and remove the seal, spring and filter.
 Remove the retaining pin and extract the flow controller,
subsequently remove the flow controller valve body.
 Clean the filter housing with water or alcohol; then reassemble the
unit.
 If required, replace the seals.
 Insert the filter strainer with the cone facing downwards!
 Re-attach the hose connections at the filter housing.
Important maintenance information
Water leakage at sealed points can damage parts of the instrument!
Please check the instrument for leaks prior to the first analysis.
 Switch the instrument to STANDBY
 Manually fill the measuring chamber
 Manually dose the indicator ("Manual" key)
 Check the connections and seals for leaks

Service instructions

The surface of the instrument has not been treated. Therefore, soiling
caused by indicators, oil or grease should be avoided. However, if the
housing becomes soiled, please clean the surface with isopropanol
(never use other solvents).
Maintenance
®
PO4 via the "Flush"