Wilo RAIN3 Inbouw- En Bedieningsvoorschriften pagina 40
Beschikbare talen
Beschikbare talen
en
F1
1
2
1
T6,3A
2
3
1
4
3
2
5
4
3
6
5
X4
7
6
8
7
8
9
X3
X2
8
Commissioning
9
Maintenance
40
All manuals and user guides at all-guides.com
Commissioning
1
x1
2
3
X1
1
x2
1
2
2
3
3
4
5
6
7
8
1
x3
2
3
4
5
6
7
8
9
1
x4
2
3
CAUTION
Hazards due to malfunctions!
Before the complete commissioning of the installation, the pump must be filled and
vented, otherwise the mechanical seals could be damaged (dry running).
Before the complete commissioning of the installation, the pump must be filled and
vented, otherwise the mechanical seals could be damaged (dry running).
Commissioning steps:
▪ Pump venting: unscrew and remove the plug of the pump, fill the pump with clear water
by means of funnel (Fig. 16).Screw back the plug.
▪ Check that all flexible hoses are properly connected and tight.
▪ Open the city main water inlet and wait for the break-tank filling.
▪ Plug in the power supply socket and switch on the system.
▪ Use the interface of the controller (see chapter 7.2) to switch to the manual/main water
mode. The pump and the suction pipes are filling up with water.
▪ Select automatic running mode.
▪ Open successively all taps or water outlets of the installation in order to remove all the
residual air. The pump should turn on during this step. Otherwise, the controller
switches to the failure mode. Acknowledge the failure until the pump is completely
primed.
▪ Close all taps of the installation and check the water tightness of the system.
The product is ready to run.
Only qualified personnel is authorized to performed maintenance work and repairs.
11 COM
External alarm (dry contact)
14NO
External alarm (dry contact)
12NC
External alarm (dry contact)
S:PS
Pressure sensor
+24V
Pressure sensor
S:LS
Level sensor
+24V
Level sensor
S:BT
Overflow sensor buffer tank
+24V
Overflow sensor buffer tank
+24V
Overflow sensor cistern
S:C
Overflow sensor cistern
N
Cistern pump
L
Cistern pump
PE
Cistern pump
PE
Main pump
L
Main pump
N
Main pump
N
3-way valve
L (NC)
3-way valve
L (NC)
3-way valve
L
Power supply
PE
Power supply
N
Power supply
WILO SE 2019-10
