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Drill M5 screw holes or through holes to the roof inside the cabinet according to the dimensional drawing.
Note: A minimum of 50 mm (1.9685 in) space is needed from the back wall.
Figure 1. Drilling screw holes - A
- 387.0 ±0.4 mm (15.2362 ±0.01575 in)
- B
- Ø 6.0 mm (0.2362 in)
- C
- 175.0 ±0.4 mm (6.8898 ±0.01575 in)
- D
- 140.0 ±0.4 mm (5.5118 ±0.01575 in)
- E
- min. 32.5 mm (1.2795 in)
- F
- min. 50.0 mm (1.9685 in)
- 1
- M5 screw
- Mount the roof mounting bracket to the roof with M5 screws using either the through holes on top of the cabinet or the M5 holes in the roof inside the cabinet.
-
Mount the M5 screws in the upper M5 holes of the roof mounting bracket, but do not tighten them. Leave them 3...4 (0.1181...0.1575 in) mm open.
Figure 2. Mounting M5 screws - 1
- Upper M5 hole
- 2
- Roof mounting bracket
- 3
- M5 screws for holes on top of the cabinet
- 4
- M5 screws for holes inside the cabinet
-
Attach the mounting bracket to the protection relay with M6 screws and tighten the screws to 9 Nm ±5% (6.6381 ft-lb ±5%).
Figure 3. Mounting M6 screws - 1
- Mounting bracket
- 2
- M6 screws
- Lift the protection relay to its place on the existing screws on the roof mounting bracket.
- Mount the M5 screws in the bottom holes.
-
Tighten the four M5 screws on the roof mounting bracket to 4 Nm ± 5 % (2.9502 ft-lb ±5%).
Figure 4. Mounting and tightening the M5 screws