Webasto AT2000STC - Heater Enclosure and Airflow Management; Initial Heater Startup Procedures; Startup Sequence and Operation; Correct Heater Shutdown

WebastoAirTopInstallationGuide–AT2000STC
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AirTop2000STCInstallationGuide2020|WebastoThermo&ComfortAustraliaPtyLtd.
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6Enclosingtheheater
1) Ensurethattheareaaroundtheheaterisnotjampackedwhileusingthecompartmentasstorageasthe
heateritselfandanyductingwillgethot(70‐80
o
C).
2) Heatercanbeboxedbutitisrecommendedtohavesomebreathingholesorgrillsontheenclosuretoallow
airflowinandaroundtheheater.
3) Theductinghastobesecuredandensureitcannotbecrushed.
4) Ensuretheductingconnectionsareproperlysecuredby
theclampssuppliedinthekit.
5) Incaseswherenoreturnairducthasbeenapplied,ensureyouinstallthe60mmopengrilltothereturn
(heating)airsideoftheheaterassuppliedinthekit.
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Atnopointshouldahotventbelocatedordirected
towardsapersonorareaswherepeoplearesitting.Hotair
outlettemperaturecanbebetween80
o
‐120
o
C.
TheheatSHOULDBEdirectedawayfromallbodyparts.
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7StartingtheHeaterfortheFirstTime
1) Ensureallductingisconnectedandsecured.
2) Ensureallfuelconnec tionsandclampsareconnectedandsecured.
3) Ensuresufficientfuelisavailablefromyourfuelsource.
4) Ensurethatthebatteryconnectionsareconnectedandsecured.
5) Ensurethesuppliedfusehasbeeninstalled.(Checkamperage).
6) Turn
theheaterto100%orMAX.
7) Ensureyoubleedthefuelsystem.(SeeFuellinebleedingtip).
8) Itwilltakeatleast5minsbeforeyouwillexperiencehotairoutofthehotairvents.
9) Leavetheheaterrunningforatleastanhour.
7.1Start‐upSequence
Theglowplugandthecombustionairfanstarttheoperationandcombustionprocess(audiblecombustionsoundof
thecombustionairfanandthetickingofthefuelpumpwillbenoticeable).Thefuelwillbedeliveredandthe
combustionairfanspeedwillaccelerateandprovidehotair.
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7.2SwitchingOff
Whenheatingisnolongerrequired,switchtheheateroffbythemeansofthecontrollerontheheater.Neverturn
theheateroffbythemainpowersupply.
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Thecombustionwillbeextinguished,followedbyashutdowncoolingcycle.
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7.3FuelLineBleedingTip
Turntheheateronwiththestart‐upsequenceandtheprocessofthefuelpumpwilloperate.Duringthisoperation
fuelwillbedeliveredtotheheater.Dependingonthelengthofthefuellinethismaytakeafewattempts.
Duringtheprocesstheheaterwilltrytostart
twiceandifthefuelhasnotbeendelivered,itwillshowafaultcodeof
F01‐Nostart(after2attemptstostart).
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Youwillneedtoresettheheaterbyfollowingtheresetprocedure–seePage16,Section9.