Grundfos alpha2l User Manual

9
4.2 Control box positions
Fig. 4 Control box positions
4.3 Changing the control box position
The control box can be rotated in steps of 90 °.
Possible/permissible positions and the procedure of changing the position
of the control box are illustrated in fig. 4, pos. A.
Procedure:
1. Slacken and remove the four hexagon-socket head screws holding the
pump head with a tee key (M4).
2. Turn the pump head to the desired position.
3. Insert and cross-tighten the screws.
TM05 1925 4512
!
1
3
5
4
!
2
2
2
PHA
2
PHA2
A
A
A
L
AL
ALPHA2 L
A
Warning
The pumped liquid may be scalding hot and under high pressure!
Drain the system or close the isolating valves on either side of the
pump before the screws are removed.
Caution
When the position of the control box has been changed, fill the
system with the liquid to be pumped or open the isolating valves.

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