10
ENGLISH
Air flow
(b) Surface mounting (c) Frame sizes 1 and 2
mounting
(d) Frame size 3 mounting
Model
A1 B1 C1 D1 a2 b2 c2
mm
(in)
mm
(in)
mm
(in)
mm
(in)
mm
(in)
mm
(in)
M
Frame 1
255
(10.04)
410
(16.14)
235
(9.23)
450
(17.72)
200
(7.87)
425
(16.73)
M6
Frame 2
350
(13.78)
625
(24.61)
298
(11.71)
675
(26.57)
250
(9.84)
650
(25.59)
M8
Frame 3
400
(15.75)
825
(32.48)
389
(15.31)
875
(34.45)
150
(5.91)
850
(33.46)
M8
Dimension tolerance: ±1.0 mm (±0.039 in).
Figure 1 (b) to (d) (cont.) - Mechanical installation details
3.1.3 Access to the Control and Power Terminal Strips and Front Cover Mounting
1 2 3
3 4
5
2
1
6
Note: The tightening sequence for mounting the front cover is: 1-2-3-4-5-6. Torque: 2.5 Nm.
Figure 2 - Removal of keypad and front cover
a2
∅ c2
b2
∅ c2
b2
a2 a2
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