DOL 31 Speed Controller
Technical User Guide
9
3.2 Mounting of DOL 31 speed controller
1. Remove the front panel and the flat cable plug
(A)
.
2. Knock out the required number of knock-out pieces
(B)
at the bottom of the cabinet and mount the plastic
glands.
3. Prick/drill holes for the 4 screws
(C)
in the bottom section of the cabinet.
4. Remember free space around the cabinet:
• 10 cm
(D)
on the right side for operation of the AUT–0–MAN (Auto/Manual) change-over switches.
• 27 cm
(E)
above the cabinet so that the front panel can be placed here during service.
• 10 cm
(F)
below the cabinet to enable air cooling.
5. Align the box horizontally. Hold the cabinet base against the wall and mark out the 4 screws.
6. Drill 4 8 mm holes.
7. Mount the cabinet using the enclosed wall dowels and screws.
8. Place one or more washer(s) under one of the cabinet feet if the wall is not level and the cabinet base
moves.