C
HAPTER
4
O
PERATION AND
U
SE
P
AGE
28
4.2 Before initial operation
→ Make sure that the steps from
chapter 3
(→ page 19) have been performed
properly.
→ Make sure that the unit is securely mounted to a wall or suitable surface.
→ If in doubt, consult a specialist or contact your supplier or distributor
→ Make sure electrical connections are correct
→ Make sure that the hydraulic connections are correctly installed
→ Check in particular whether water supply and drainage are installed in
the correct arrangement (
→
Fig. 2.1
page 13)
→ Make sure that the maximum allowable operating pressure is not
exceeded on the water supply line (→
chapter 2
see table on page 11)
→ Install, where necessary, a pressure reduction valve
→ Make sure that water quality meets the specified requirements (→
chapter 2
see table on page 11)
→ Take any appropriate measures to improve the feed water quality
(e.g. installation of a filter)
→ Make sure that the bottle has sufficient reagent
→ Check the seal of the bottle for leaks and that the top is firmly screwed
on the bottle.
→ Verify that the correct type of reagent is used for the application.
→ Verify that the reagent has not expired.
→ Make sure that all plugs are firmly in the measuring chamber, in the correct
place and that they are properly secured with securing pins (
→ see
Fig 2.3
→ page 15).
→ Make sure that all water and reagent pipe connections in the system are
connected correctly and firmly (
→ see
Fig 2.3
in page 15).
→ Make sure that the monitored water treatment plant is in operation and
sample water is supplied.
→ Make sure that the input and output contacts of the analyser are correctly
connected to the water treatment plant to be monitored (
→ see
Fig 2.1
in
page 13).
→ If in doubt, consult a specialist or contact your supplier or distributor
NOTE