Cooling - Honeywell NXL User Manual

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5.2

Cooling

Forced air flow cooling is used for NXL HVAC and NXL Compact size MF3.
Enough free space shall be left above and below the frequency converter to ensure sufficient air
circulation and cooling. You will find the required dimensions for free space in the table below.
Type
NXL 0002-0006 2
NXL 0001-0005 5
HVAC 03-12
HVAC 16-31
HVAC 38-61
Table 5-4. Mounting space dimensions
= clearance around the freq. converter (see also B)
A
= distance from one frequency converter to another or
B
distance to cabinet wall
= free space above the frequency converter
C
= free space underneath the frequency converter
D
Table 5-5. Required cooling air
Installation
Dimensions [mm]
A B C
10 10 100
10 10 100
20 20 100
20 20 120
30 20 160
Type
HVAC 03—12
HVAC 16—31
HVAC 38—61
D
C
50
50
50
60
80
A
D
Figure 5-6. Installation space
Cooling air required [m
70
190
425
Honeywell Honeywell
Honeywell Honeywell
B B
A
NK5_2
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