Wilo MVISE 2G Series, Installation And Operating Instructions Manual

Page: 25 / 53

25 WILO AG 06/2008
English
2) In mode with pressure regulation : Mode 2
– with pressure sensor 2 wires
– and adjustment of set value by encoder.
– with pressure sensor 3 wires
– and adjustment of set value by encoder
– with pressure sensor 2 wires
– and adjustment by external set value.
– with pressure sensor 3 wires
– and adjustment by external set value.
– The remote control allows the switching On or
Off of the pump (free contact), this function
has priority on the others.
Example :
– This remote control can be removed by
shunting the terminals (3 and 4).
5.3 Details of electrical connections
• Loosen the screws and remove the converter
cover.
CONNECTION TO MAINS SUPPLY POWER TERMINALS
–
Connect the 4 core cables on the 4 terminals (fig. 4) wires
(3 earth)
Ø 2,5 mm 2
CONNECTION OF INPUTS / OUTPUTS TERMINALS FOR INPUTS / OUTPUTS
–
3 operating mode : (fig. 4)
(See Chapter 6 : Starting up)
– Manual mode : Mode 1
– Single pump in regulation mode : Mode 2
– External frequency control mode : Mode 3
sceened cable imperative
1) In manual mode : Mode 1
– The remote control allows the switching
On or Off of the pump (free contact),
this function has priority on the others.
– This remote control can be removed by
shunting the terminals (3 and 4).
Example :
L1 L2 L3 PE
1 2 3 4 5 6 7 8 9 10 11
GN
D.
..
In2
...
In1
...
Remote control
ON/OFF
External set
valuel
Sensor
20mA/10V
not used
aux ext.off MP 20mA/10V DDS
not used
GN
D.
..
+2
4V
...
Float switch, pressure gauge for dry-running...
MODE 1 MANUAL MODE
PRESSURE REGULATION MODE 2
Remote control
Pressure
sensor
Remote control
pressure
sensor
External
set value
Remote control
pressure
sensor
External
set value
Remote control
Pressure
sensor
Remote control
Float switch, pressure gauge for dry-running...
1 2 3 4 5 6 7 8 9 10 11
aux ext.off MP 20mA/10V DDS
1 2 3 4 5 6 7 8 9 10 11
aux ext.off MP 20mA/10V DDS
1 2 3 4 5 6 7 8 9 10 11
aux ext.off MP 20mA/10V DDS
1 2 3 4 5 6 7 8 9 10 11
aux ext.off MP 20mA/10V DDS
1 2 3 4 5 6 7 8 9 10 11
aux ext.off MP 20mA/10V DDS