English (GB)
14
5.2 Control box positions
Fig. 5
Control box positions
5.3 Changing the control box position
The control box position can be changed in steps of 90 °.
Possible/permissible positions and the procedure of changing the
position of the control box are illustrated in fig. 5.
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.
T
M
05
81
47
20
13
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
Fill the system with the liquid to be pumped or
open the isolating valves when the position of the
control box has been changed.
Summary of Contents for ALPHA1 15-40
Page 1: ...GRUNDFOS ALPHA1 Installation and operating instructions GRUNDFOS INSTRUCTIONS ...
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