Grundfos alpha2l User Manual

11
5. Electrical connection
Fig. 6 Electrical connection
The electrical connections and protection must be carried out in
accordance with local regulations.
• The motor requires no external motor protection.
• Check that the supply voltage and frequency correspond to the values
stated on the pump. See 14.1 Nameplate.
• Connect the pump to the mains with the plug supplied with the pump
as shown in fig. 6, steps 1 to 8.
• Light in the control panel shows that the electricity supply has been
switched on.
TM05 1927 4512
!
2
PHA2
2
2
PHA2
PHA2
ALAL
AL
ALPHA2 L
2
2
P
HA2
2
2
2
2
PHA2
PHA2
AL
A
AL
AL
ALPHA2 L
§
+
1
Min. ø5 mm
Max. ø10 mm
7 mm
12 mm
234
Max. 1.5 mm
2
7 mm
17 mm
0
1
Click
567
8
1 x 230V
~
, 50 Hz
-10%
+ 6%
Warning
The pump must be connected to earth .
The pump must be connected to an external mains switch with a
minimum contact gap of 3 mm in all poles.

Grundfos alpha2l Specifications

General

Voltage	230 V
Protection Class	IP42
Maximum Operating Pressure	10 bar
Enclosure Class	IP42
Insulation Class	F
Pump Housing	Cast iron
Type	Circulator pump
Frequency	50 Hz
Approvals	CE
Connection	G 1"
Ambient Temperature	Up to 40°C