Prior To Carrying Out Maintenance Work - Lenntech Testomat 808 Manual De Mantenimiento Y De Servicio

General instructions
!
CAUTION
Maintenance work
Cleaning sight-glass
windows
Cleaning measuring
chamber / Measur-
ing chamber holder
Cleaning the waste
water line
Electrical and hy-
draulic connections
Renewing the seals
(33777) and
sight-glass windows
(40170)
If used:
Cleaning candle
filter (37583)
Replace pump head
(37578)
Replace motor block
(100494)
6

Prior to carrying out maintenance work

Carry out a visual inspection of the instrument:
 Are the instrument door and the cover closed properly?
 Is the instrument heavily soiled?
 Is there air inside the dosing hoses?
 Are the hose connections of the dosing pump free of leaks?
 Has the use-by date of the indicator expired?
Always make sure that the sight-glass windows are clean before in-
serting a new indicator bottle.
Cleaning agents

Never use organic solvents to clean the measuring chamber or
other plastic parts!

Use an acidic cleaning agent for cleaning.

Please observe the safety regulations when handling cleaning
agents!
Overview of maintenance work to be executed
The maintenance intervals may vary depending on the water and
pipeline quality.
Semi-
Quarterly
annually
X
X
X
X
X
When pump head maintenance message flashes (E4)
When pump head maintenance message flashes (E4)
Triquarterly Annually
X
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