Grundfos ALPHA2 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 15.1 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.
TM03 8925 2707
§
+
!
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 ALPHA2 Specifications

General

Max Head	8 m
Voltage	230 V
Frequency	50/60 Hz
Type	Circulator Pump
Max. operating pressure	10 bar
Series	ALPHA2
Connection Type	Threaded
Protection Class	IP42
Liquid Temperature Range	2°C to 110°C
Energy Efficiency Index	≤ 0.23
Connection size	G 1 1/2
EEI	≤ 0.23