Honeywell NXL Manuel d'utilisateur télécharger pdf (Page 26)

26(96) Installation Honeywell

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NK5

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 Dimensions [mm]

A B C D

NXL 0002-0006 2 10 10 100 50

NXL 0001-0005 5 10 10 100 50

HVAC 03-12 20 20 100 50

HVAC 16-31 20 20 120 60

HVAC 38-61 30 20 160 80

Table 5-4. Mounting space dimensions

Figure 5-6. Installation space

Type Cooling air required [m

/h)

HVAC 03—12 70

HVAC 16—31 190

HVAC 38—61 425

Table 5-5. Required cooling air

= clearance around the freq. converter (see also

)

B = distance from one frequency converter to another or

distance to cabinet wall

C = free space above the frequency converter

D = free space underneath the frequency converter

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Honeywell NXL Manuel d'utilisateur Page 26