Atmos Variotherm plus - Water Connection; Connection of the Irrigation Handle; Starting up

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3.3.4 Water connection
• Local requirements:
- Water-tapwithG3/4"externalthread.
- Drinkingwater!
- Inputwaterpressure:+2000...+6000hPa.
- Feedtemperature:+7...+19.5°C(recommended),
butatleast0.5°Cbelowtherequiredlowestcold
stimulation value.
- Drainagettings(Art.Nr.502.0880.0)
• Connectiontowatersupplyandwastewater:
- Therearecountry-specicregulationsforthe
installationtobeconsideredwhentheunitis
connectedtothepublicwatersupply.Tocomplywith
therulesaccordingtoEN1717,anunpressurized
waterseparationwithoverowisrequired.
Therefore,ATMOSrecommendstoinstallthewater
separationunitATMOSAquaClean,REF502.1200.0
betweenthewatersupplyandthedeviceinorderto
meet the connection requirements according to EN
1717.
- Priortoconnectingtheunittothewatersupplythe
feedlinemustbeushedcleanbyopeningthewater
tapforaminuteandallowingfreeowofthetap
water.
- Connectthelterunittothewater-tapbymeansof
adaptor and gasket.
- Insertthegasketsinthecapnutsofthewatersupply
hose.
- Jointhenutswiththelterconnectionandtheunit
connection (,g.3).
- Insertthegasketsinthecapnutsofthewastewater
hose.
- Jointhenutswiththeunitconnection(,g.3)and
thedrainagettings.
- Thereisnospecialcalcicationsafetydevice
integratedinthewatersystem.Suchasystemisto
beconnectedwhentherespectivedrinkingwateris
of hardness grade 3 (14 - 21°d resp. 2.5 - 3.8 mmol/l
=hardwater)andwithhardnessgrade4(from21°d
resp.from3.8mmol/l=veryhardwater).
Pleasecontactyourlocalwatersupplierand/or
plumber.
Water
hardness
Millimol per
litre
°dH
1(soft) ≤1.3 ≤7.3 Calcication
protection system
is not required
2
(medium)
1.3 to 2.5 7.3 to 14
3(hard) 2.5 to 3.8 14 to 21.3 Calcication
protection system
is required
4 (very
hard)
> 3.8 > 21.3
Closethewatertapwhentheunitisnotinuse!
!
3.0 Setting up and starting up
3.3.5 Connection of the irrigation handle
• Inserta"three-holesgasket"(,g.4)inthedouble-
barrelledhoseandscrewit(,g.4)ontheunit
connection (,g.3).
) Useonly"three-holesgaskets"ortheunitwillnotfunction
correctly!
• Inserta"three-holesgasket"intheirrigationhandleand
screwitonthefreeendofthedouble-barrelledhose.
• Openthewater-tap.Checkwhetherallconnectionsare
tight.
3.4 Starting up
• Insert the handle in its holder; the jet must point to
reverse side of the unit.
• Switchontheunit(,g.1).
• Automaticdisplaytestwithdigitalnumbers"88"and
acousticwarningsignal.
• Automaticactivationofthethermalprocesswillbeginfor
reducing bacterial count. Duration: 5 min.
• Automaticchangeintotheirrigationmode(37°C).
• When the irrigation mode is not used (handle is not
removedfromitssupport)theunitchangeintotheenergy
saving mode after 5 min.