M
OUNTING
Honeywell
• 18
3
3.2
Cooling
The drive produces heat in operation and is cooled by air circulated by a fan. Enough free
space needs to be left around the drive to ensure sufficient air circulation and cooling. Different
acts of maintenance also require a certain amount of free space.
Make sure that the temperature of the cooling air does not exceed the maximum ambient tem-
perature of the converter.
Table 5. Min. clearances around drive
Figure 14. Installation space
A
= clearance around the drive (see also B)
B
= distance from one drive to another or distance to cabinet wall
C
= free space above the drive
D
= free space underneath the drive
Min clearance [in], NEMA1
Type
A
*
*. Min clearances A and B for
drives with IP54 enclosure is 0
in.
B
*
C
D
MR4
.79
.79
3.94 1.97
MR5
.79
.79
4.72 2.36
MR6
.79
.79
6.30 3.15
MR7
.79
.79
9.84 3.94
MR8
.79
.79
11.8 5.91
MR9
.79
.79 13.78 7.87
C
A
NK5_ 2
D
B
A
B
Summary of Contents for SmartVFD HVAC MR4
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Page 49: ...Honeywell 47 COMMISSIONING ...
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