Installation
66
EN
2.5 INSTALLATION SITE
Preliminary warnings
The installation site must be decided by the
system designer or by another competent person, and
must be compliant with the technical requirements, as
wellasthecurrentlegislationandregulations.
Beforestartingtheinstallation,decidethepositionofthe
unit taking into consideration the minimum technical
spaces.
It
isrecommendedtoavoid:
• Positioningtheunitinairshaftsand/orbasementwin-
dowwells.
• Anyobstaclesorbarriersthatwillcausetheexpelledair
to recirculate.
• Locationsinwhichaggressiveatmospheresarepresent.
• Conned locations in which the device's sound levels
mightbecompoundedbyreverberationsorresonances.
• Positioning in corners where dust, leaves, or any other
materialstypicallyaccumulate,whichcouldcompromise
thedeviceefciencybyobstructingtheairow.
• Situations in which the air expelled from the device
might enter the habitation through doors or windows,
thuscreatinganinconvenienceforthepeopleinside.
• Situationsinwhichtheairexpelledfromthedevicewill
encounterresistancefromopposingwinds.
• Directexposuretosunlightandproximitytoheatsources.
Ifthedeviceistobepositionedinawindylocation,the
fan must be protected by a wind-proof screen, and the
unit'sproperoperationmustbeveried.
Thedevicesmust:
• Beliftedfromthegroundtoallowcondensateoutow.
• Bepositionedonalevelsurfacethatiscapableofsuppor-
tingtheirweight.
• Bepositionedonasufcientlyrigidsurfacethatwillnot
transmitanyvibrationstotheunderlyingoradjacentro-
oms.
• It is recommended to place a rubber slab or properly
sizedanti-vibrationsupportsbetweenthedeviceandits
support surface.
Theunitmustbeinstalledoutdooronly.
In case of more devices placed side by side on the coil
side,itisnecessarytoaddupthedistances.
Lifttheunitfromthegroundand adoptadequateanti-
freezesystemsforinstallationsinzonesthatareextremely
coldorsubjecttoheavysnowfall,wherethepossibilityof
freezingispresent.
2.5.1 Recommended distances
The distances for the device installation and maintenance
areshowninthegure.Theindicatedspacesarenecessary
inordertopreventtheairowfrombeingblocked,aswellas
toallownormalcleaningandmaintenanceoperationstobe
carriedout.
400
400
200
400
700
400
200
400
200
700
NXC 017-021
NXC 026-040
NXH 026-040