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Fitting instructions
ASKOHEAT‐
EO
ASKOHEAT‐EO_1-9_en MVGASV_460101_en www.askoma.com Page3
Insulatedmounng
Screw-inheaterR1½“
Operangdata,applicaon,dimensionsandmodelofthescrew-inheaterareontheidenficaonpla-
teandcircuitdiagramonthedevice,orcanbefoundinthefinginstrucons/usermanuals.
The conical thread must be provided with a sealnt approved for industrial water before assembly.
For safety reasons, the device may not be installed from above or below.
The device must be installed horizontally and ensure that the "TOP" label point is upwards.
Make sure that the heang tubes are enrely covered by the liquid before placing into operaon.
Thecirculaonoftheliquidshallnotbeinhibited.
Important information
Ifaheatexchangerisfiedinthesametank,thecontrollermustlimitthetemperaturecausedbythe
heatexchangerto85°C.Thispreventsthesafetytemperaturelimiterofthescrew-inheatertripping.
Safety temperature limiter
Thesafetytemperaturelimitermaytripattemperatureslowerthanapprox.–15°C(e.g.transporta-
onorstorage).Ifthishappens,presstheresetbuon.Seetheseconintendedforexpertsintheuser
manual.
The device may only be used to heat water.
Corrosion protection
Pleasenote:Thisheangelementisapplicableinstainlesssteelboileraswellasinblacksteel/black
steelenamelledboilers.SelectthesengsviaDIPswitchaccordingtotheboilertype.
Foraninstallaonoftheheangelementintoblacksteelorblacksteelenamelledboilers,theredslide
switch(DIPswitch)hastobeleinposion“2”(factoryseng).
When installing the heang element into a stainless steel or chromesteelboiler,theslideswitch
(DIPswitch)hastobeswitchedtoposion“ON”.
Incaseofdisregardcorrosiondamagesondeviceandboilercouldbecaused.
Electrical connection
Thedeviceisintendedforfixedconnecononlyandmaybeconnectedonlytofixedcables.Selecta
cablecross-seconsuitableforthepowerrangofthedevice.Allpolesofthedevicemustbeableto
bedisconnectedfromthemainsbymeansofanatleast3mmisolangdistance.ThePEwiremustbe
100mmlongerthantheotherconductors.
In the event of the following the guarantee is void:
- Notcomplyingwiththispaperwork„Finginstrucons,usermanual,andservice“
- Notcomplyingwiththestorageheatermanufacturer'sfinginstrucons
- Technicalmodificaons,repairsortamperingwiththedevice(includingexchangingthethermostat)
- Applicaonsforwhichthedevicewasnotdesigned
- Incorrectoperaonandmaintenance
- NotcomplyingwithdirecveVDI2035