Grundfos alpha2l User Manual

8
4. Installation
Contents:
4.1 Mounting
4.2 Control box positions
4.3 Changing the control box position
4.4 Insulation of pump housing.
4.1 Mounting
Fig. 3 Mounting the GRUNDFOS ALPHA2 L
Arrows on the pump housing indicate the liquid flow direction through the
pump.
See 12.2 Installation dimensions, GRUNDFOS ALPHA2 L XX-40, XX-45,
XX-50, XX-60.
1. Fit the two gaskets supplied when the pump is mounted in the pipe.
See fig. 3, pos. A.
2. Install the pump with the motor shaft horizontal. See fig. 3, pos. B.
TM05 1924 4512
2
PHA2
2
2
P
HA2
P
HA2
ALAL
AL
ALPHA2 L
2
2
PHA2
2
2
2
2
P
HA2
P
HA2
AL
A
AL
AL
ALPHA2 L
AB

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