8
ment nor buildings are damaged in case of leak-
age from the pump or rupture of hoses/pipes. The
installation of leakage hoses and collecting tanks
is recommended.
• Make sure that the drain hole in the dosing head
points downwards, see fig. 1.
CAUTION:
It is important that the drain pipe/hole
is not inserted direct into the tank contents, as
gasses may penetrate into the pump.
Fig. 1
Position of drain hole
3.4 Installation example
The drawing in fig. 2 shows an installation example.
The DME pump can be instcalled in many different
ways. The sketch below shows an example with
side-fitted control panel. The tank is a Grundfos
chemical tank with a Grundfos level control unit.
Fig. 2
Installation example
3.5 Electrical connection
• The electrical connection of the pump should be
carried out by qualified persons in accordance
with local regulations.
• For electrical data of the pump, see section
• Do not lay signal cables, if any, together with
power cables.
TM
01
84
20
50
99
Drain hole
T
M
01
84
21
16
00
Grundfos.bk Page 8 Wednesday, May 21, 2008 11:21 AM
