Grundfos DDI 209, Инструкция по установке и эксплуатации

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English (GB)
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6.1.6 Accessories: cable and plug for DDI 209
6.2 Connecting the power supply cable
• Do not switch on the power supply until you are
ready to start the pump.
6.2.1 Versions without mains plug
• Connect the pump to the mains in accordance
with local electrical installation regulations.
Pump in 24 V version
• Connect the power supply cable according to the
table below:
6.2.2 Version with mains plug
• Insert the mains plug in the mains socket.
7. Start-up / shutdown
7.1 Initial start-up / subsequent start-up
7.1.1 Checks before start-up
• Check that the rated voltage stated on the pump
nameplate corresponds to the local conditions!
• Check that all connections are secure and
tighten, if necessary.
• Check that the dosing head screws are tightened
with the specified torque and tighten,
if necessary.
• Check that all electrical connections are correct.
With Plus
3
system
• Open the isolating valve (D) at the calibration
tube.
Description Product numbers
4-pole M12 plug, suitable for socket 3, with 2 m signal cable 96609017 / 321-206
4-pole M12 plug, suitable for socket 3, with 5 m signal cable 96609019 / 321-208
4-pole M12 plug, suitable for socket 4, with 2 m signal cable 96609014 / 321-205
4-pole M12 plug, suitable for socket 4, with 5 m signal cable 96609016 / 321-207
5-pole M12 plug set, suitable for socket 2, with coupling for pressure sensor
(Flow Monitor) and 2 m of signal cable for the current output
96645265 / 321-327
5-pole M12 plug, suitable for sockets 1, 2 and 4, screwed, without cable,
with double cable entry
96609030 / 321-210
5-pole M12 plug, suitable for sockets 1, 2 and 4, screwed, without cable,
with single cable entry
96609031 / 321-217
Extension cable, 5 m with 5-pole coupling for M12 plug 96609032 / 321-223
Warning
Disconnect the power supply before
connecting the power supply cable!
Before connecting the power supply
cable, check that the rated voltage
stated on the pump nameplate
corresponds to the local conditions!
Do not make any changes to the power
supply cable or plug!
Caution
The pump can be automatically started
by connecting the power supply!
Caution
The assignment between the
plug-and-socket connection and the
pump must be labelled clearly (e.g. by
labelling the socket outlet).
Warning
The pump must be connected to an
external clearly labelled mains switch
with a minimum contact gap of 3 mm in
all poles.
Assignment Wire colour
Brown
Blue
Green/yellow
Warning
IP65 can only be ensured if the power
supply cable is connected with IP65
protection.
Warning
Risk of chemical burns!
Wear protective clothing (gloves and
goggles) when working on the dosing
head, connections or lines!
Caution
Before each start-up, check the dosing
head screws.
After initial start-up and after each time
the diaphragm is changed, tighten the
dosing head screws.
After approximately 6-10 operating
hours or two days, cross-tighten the
dosing head screws using a torque
wrench.
Maximum torque:
DDI 0.4 - DDI 5.5: 2.1 Nm.
DDI 13.8 - DDI 20: 2.5 Nm.