Grundfos ALPHA - Changing the Control Box Position

2. Install the pump with a horizontal motor shaft within ± 5°.
TM082453
3. Tighten the fittings or flange bolts.
TM082454
Related information
5.2 Optimal installation and operation
6.2 Changing the control box position
CAUTION
Hot surface
Minor or moderate personal injury
‐ Position the pump so that persons cannot accidentally
come into contact with hot surfaces.
WARNING
Pressurized system
Minor or moderate personal injury
‐ Before dismantling the pump, drain the system and
close the isolating valves on both sides of the pump.
The pumped liquid may be scalding hot and under
high pressure.
Make sure that the isolating valves are closed before
rotating the control box. The pump must be pressureless
before the control box is rotated. Drain the system or
relieve the pressure inside the pump housing.
To change the position of the control box, do as follows:
1. Loosen and remove the four screws.
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9
English (US)