Riello NXC 021 - General Information; General Warnings and Precautions; Essential Safety Regulations

General information
54
EN
1.1 GENERAL WARNINGS
Afterremovingthepackagecheckitscontentintegrityand
completeness.IncaseofneedcontacttheCompanyRIELLO
wherethedevicewaspurchased.
Equipmentinstallation RIELLO must be carriedout by an
authorisedcompanyaccordingtoItalianMinisterialDecree
37/2008thatwill issue adeclarationof the installation's
conformitytotheproduct'sowneroncetheworkhasbeen
completed,indicatingthattheworkhasbeencarriedout
in accordance with the standards of good practice, the
current regulations,and the indications provided inthis
booklet.
Thesedevicesmustcomplywiththeirintendedusecom
-
patibly
withtheirperformancefeatures.
The company shall bear no responsibility, whether of a
contractualornon-contractualnatureRIELLO,foranydam-
age
causedtopeople,animals,orpropertyduetoincor-
rect installation, adjustments and maintenance, or im-
proper use.
Thedevicescontainrefrigerantgas:workwithcautionin
order to avoid damaging the gas circuit and the nned
coil.
Intheeventofanyfunctionalanomaliesorliquidleaks,
setthesystem'smainswitchtoits"off"positionandclose
the shut-off valves. Contact immediately the Technical
SupportServiceRIELLO.Donot performanyoperationon
thedevice.
Thispublicationmustalwaysbecarefullypreserved,since
itisanintegralpartoftheunit,andmustALWAYSaccom
-
pany
it,evenintheeventthatitissoldtoanotherowner
oruser,oristransferredtoanothersystem.Ifitisdam-
aged or lost, another copy can be requested to the
TechnicalSupportServiceinyourArea.
Anyrepairandmaintenanceinterventionsmustbecarried
outbytheTechnicalSupportServiceRIELLO,inaccordance
withtheprovisionscontainedinthispublication.Donot
modify or tamper with the unit as dangerous situations
mayariseandtheunitmanufacturerwillnotbeliablefor
anydamagecaused.
Suitableclothing,instrumentation,andaccident-preven
-
tion
devicesmustbeutilizedduringtheinstallationand/or
maintenance operations. RIELLO shall bear no responsibil-
ity
foranyfailuretocomplywithcurrentsafetyandacci-
dent-prevention
regulations.
Thecurrentlawsin the Countryinwhichthe machineis
installedregardingtheuseanddisposalofthepackaging
materials, the products used for cleaning and mainte-
nance,
andthedisposaloftheunitattheendofitsservice
life,mustberespected.
AccordingtoEURegulationno.517/2014regardingcertain
uorinatedgreenhousegases,thetotalamountofrefrig-
erant
gascontainedwithintheinstalledsystemmustbe
indicated.Thisinformationcanbefoundontheexternal
unittechnicaldataplate.
This unit contains uorinated greenhouse gases covered
bytheKyotoProtocol.Themaintenanceanddisposalop-
erations
mustonlybecarriedoutbyqualiedpersonnel.
Never apply pressure or leverage to any of the unit’s
panels or uprights; only the base of the unit frames is
designed to withstand such stresses. No force or effort
must be applied to pressurised parts, especially via
pipes connected to the water heat exchanger (with or
without the hydronic kit if the unit is equipped with
this).
Anytechniciancarryingoutworkontheelectricalorre-
frigeratingsectionmustbeauthorised,withtherelevant
qualications and certications, including for soldering
operationsandfor
handling of the shut-off valve. He/
she must have been trained and be familiar with the
equipmentandtheinstallation.
The manual valves must only be manipulated when
the machine is off. Do not forget to ret protective
caps to prevent leaks.
Beforeopeningarefrigeratingcircuit,purgeandreadthe
pressureindicators.
Repairsandmodicationswhichinvolveapermanentas-
sembly
(welding,soldering,expansionoftubes,etc.)must
be performedbyqualied operators followingoperating
procedures.
1.2 ESSENTIAL SAFETY REGULATIONS
Allrecommendationsconcerningunitinstallationarein-
tendedasaguideline.Theinstallershouldcarryoutthe
installationaccordingtothedesignconditionsandshould
complywithallapplicableregulationsforairconditioning
andrefrigerationinstallations.
Theuseofthedeviceisforbiddenforchildrenanddisa-
bledpeoplewithnoassistance.
Itisforbiddentoopentheaccessdoorsandcarryoutany
technical or cleaning operation before disconnecting the
devicefromthepowersupplypositioningthesystemmain
switchto"off".
Itisforbiddentomodifythesafetyoradjustmentdevices
without the manufacturer's authorisation and instruc-
tions.
It is forbidden to climb onthedevicewith your feet, sit
downand/orputanytypeofobjectsonit.
Itisforbiddentopull,detach,ortwisttheelectricalcables
protrudingfromthedevice,evenifitisdisconnectedfrom
itselectricalpowersupply.
TheunithasanelectricprotectionrateequaltoIPX4:
bearitinmindifyouthinktheequipmentmightgetwet
duetodirectsquirtsorjetsofwater.
Itisforbiddentodisposeoforleavethepackagematerial
withinchildren'sreach,asitmightposeadanger.
Itisstrictlyforbiddentotouchthemovingparts,toplace
anybodypartsbetweenthem,ortoinsertpointyobjects
into the grilles.
Itisforbiddentotouchthedevicewhilebarefootorwith
wetormoistbodyparts.
1.2.1 Fire and explosion
Whenthismachineissubjectedtotheheatofare,ade-
vicepreventsexplosionreleasingtherefrigerant(byafu-
sibleplug).Thisuidcanbedecomposedintotoxicwaste
whensubjectedtoame:
• Stayawayfromthismachine,
• Setupthewarningandrecommendationforpersonnelre-
sponsible
forstoppingre,
• Appropriatereextinguishersforthesystemandthere-
frigerant
typesusedmustbewithineasyreach.
CAUTION:
Typical applications of these units are in refrigeration
system, and they do not required earthquake resistance.
Earthquake resistance has not been veried.