Riello NXC 021 - Installation Site Selection; Recommended Installation Distances

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
wellasthecurrentlegislationandregulations.
Beforestartingtheinstallation,decidethepositionofthe
unit taking into consideration the minimum technical
spaces.
 It
isrecommendedtoavoid:
• Positioningtheunitinairshaftsand/orbasementwin-
dowwells.
• Anyobstaclesorbarriersthatwillcausetheexpelledair
to recirculate.
• Locationsinwhichaggressiveatmospheresarepresent.
• Conned locations in which the device's sound levels
mightbecompoundedbyreverberationsorresonances.
• Positioning in corners where dust, leaves, or any other
materialstypicallyaccumulate,whichcouldcompromise
thedeviceefciencybyobstructingtheairow.
• Situations in which the air expelled from the device
might enter the habitation through doors or windows,
thuscreatinganinconvenienceforthepeopleinside.
• Situationsinwhichtheairexpelledfromthedevicewill
encounterresistancefromopposingwinds.
• Directexposuretosunlightandproximitytoheatsources.
Ifthedeviceistobepositionedinawindylocation,the
fan must be protected by a wind-proof screen, and the
unit'sproperoperationmustbeveried.
 Thedevicesmust:
• Beliftedfromthegroundtoallowcondensateoutow.
• Bepositionedonalevelsurfacethatiscapableofsuppor-
tingtheirweight.
• Bepositionedonasufcientlyrigidsurfacethatwillnot
transmitanyvibrationstotheunderlyingoradjacentro-
oms.
• It is recommended to place a rubber slab or properly
sizedanti-vibrationsupportsbetweenthedeviceandits
support surface.
Theunitmustbeinstalledoutdooronly.
In case of more devices placed side by side on the coil
side,itisnecessarytoaddupthedistances.
 Lifttheunitfromthegroundand adoptadequateanti-
freezesystemsforinstallationsinzonesthatareextremely
coldorsubjecttoheavysnowfall,wherethepossibilityof
freezingispresent.
2.5.1 Recommended distances
The distances for the device installation and maintenance
areshowninthegure.Theindicatedspacesarenecessary
inordertopreventtheairowfrombeingblocked,aswellas
toallownormalcleaningandmaintenanceoperationstobe
carriedout.
400
400
200
400
700
400
200
400
200
700
NXC 017-021
NXC 026-040
NXH 026-040