Grundfos alpha2 l User Manual

English (GB)
10
6. Electrical installation
Fig. 7 Electrical connection
Carry out the electrical connection and protection according to
local regulations.
• The pump requires no external motor protection.
• Check that the supply voltage and frequency correspond to
the values stated on the nameplate. See section
3.1 Nameplate.
• Connect the pump to the power supply with the plug supplied
with the pump as shown in fig. 7.
• Light in the control panel shows that the power supply has
been switched on.
TM05 8565 2413
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 l Specifications

General

Pump Type	Circulator Pump
Series	ALPHA2 L
Max Head	6 m
Voltage	230 V
Frequency	50/60 Hz
Temperature Range	2°C to 110°C
Material	Cast iron
Max Operating Pressure	10 bar
Installation Length	180 mm
Enclosure Class	IP42
Insulation Class	F
Weight	2.1 kg
Protection Class	Class I