En
gl
is
h (
G
B)
18
FlowControl
signal connection (DDA-FCM)
Fig. 13
FlowControl
signal connection
DLD signal connection (optional for DDA-AR)
Fig. 14
DLD signal connection
6. Startup
6.1 Preparing the pump for startup
The pump can start automatically when the power
supply is switched on.
•
Make sure the pump has been connected
electrically by a qualified person.
•
Make sure the power supply specified on the
nameplate matches the local conditions.
•
Check that all pipe or hose connections have
been tightened properly and tighten them, if
necessary. See section
.
6.2 Starting up the pump
1. Read section
6.1 Preparing the pump for startup
2. Switch on the power supply.
3. Proceed according to sections:
–
–
–
TM
06
7
060
37
16
T
M
06
72
56
37
16
CAUTION
Chemical hazard
Minor or moderate personal injury
- Observe the material safety data sheet
of the dosing medium.
- Wear protective clothing (gloves and
goggles) when working on the dosing
head, connections or lines.
- Collect and dispose of all chemicals in a
way that is not harmful to humans,
animals and the environment.
CAUTION
Automatic startup
Minor or moderate personal injury
- Make sure the pump has been correctly
installed and is ready to be started
before you switch on the power supply.
Tighten the dosing head screws with a
torque wrench before startup and every
time the dosing head has been opened.
After 48 operating hours, retighten the
dosing head screws using a torque
wrench. Torque [Nm]: 6 (+ 1).
