ASKOMA ASKOHEAT-EO Fitting Instructions, User Manual And Service

Brand
ASKOMA
Model
ASKOHEAT-EO
Type
Fitting Instructions, User Manual And Service

ASKOMA ASKOHEAT-EO is a screw-in immersion heater designed for heating water in industrial applications. With power ranging from 1.0 to 9.0 kW, it efficiently heats water to desired temperatures, adjustable via a rotary knob. An operating light indicates when the heating element is in operation. Safety features include a temperature limiter to prevent overheating and a reset button for easy troubleshooting. Installation requires qualified electricians, ensuring proper mounting and electrical connections.

ASKOMA ASKOHEAT-EO is a screw-in immersion heater designed for heating water in industrial applications. With power ranging from 1.0 to 9.0 kW, it efficiently heats water to desired temperatures, adjustable via a rotary knob. An operating light indicates when the heating element is in operation. Safety features include a temperature limiter to prevent overheating and a reset button for easy troubleshooting. Installation requires qualified electricians, ensuring proper mounting and electrical connections.

ASKOHEAT‐EO
Fitting instructions, user manual and service

 Donotplacethedeviceintooperaonunlaerhavingreadtheusermanual.
 Thesedevicesmaybeusedbychildrenaged8ormoreandbypersonswithreducedphysical,senso-
ryormentalcapacityorthoselackinginexperienceand/orknowledge iftheyaresupervised or if
they have been instructed in safe operaon of the device and understood the resultant dangers.
Childrenmaynotplaywiththedevice.Thedevicemaynotbecleanedorservicedbychildrenunless
theyaresupervised.
General safety information
Installation, setting and removal must be
carried out only by qualified electricians.
ASKOHEAT‐EO_1-9_en MVGASV_460101_en www.askoma.com Page1
1.0 to 9.0 kW (type A)
 AHIOR-B-A-…
 AHIOR-BI-A-…
Index
UsermanualPage2
FinginstruconsPage3
CircuitdiagramPage5
ServicePage6
MalfunconPage6
Please keep in a safe place
Insulatedmounng
Screw-inheaterR1½“
Screw‐in heater R 1½“ for industrial and heang water
ASKOHEAT‐EO
User manual for the user and qualified installer
Device description
Theswitch-offtemperaturecanbesetsteplesslyattherotaryknob(item1).Therangeextendsfrom
off(0)throughfrostprotecon()toapprox.85°C.Itshouldbesettoapprox.65°Cforreasonsof
economy.
Theoperanglight(item2)lightswhentheheangelementisinoperaon.
Operation
Therequiredtemperaturecanbesetbysengthetemperaturecontrol(item1)totherequiredtem-
perature.Whenthetemperaturehasbeenreached,thedeviceautomacallyswitchesoffandswitches
onagainifnecessary.Ifyouonlywantfrostproteconwhenyouareonholiday,youcanturntherota-
ryknobtotherequiredposion().
Item1 Temperaturecontrol
Item2 Operanglight
User manual for the qualified installer
Safety temperature limiter
Ifthesafetytemperaturelimiterhastripped,youcanresetit with a "00 screwdriver" through the
openingmarked"Reset".Thiscannotbedoneunlthetemperaturehascooleddownbyapprox.10K.
Item1 Temperaturecontrol
Item2 Operanglight
Item3 Resetbuon
ASKOHEAT‐EO_1-9_en MVGASV_460101_en www.askoma.com Page2
Insulatedmounng
Screw-inheaterR1½“
Fitting instructions
ASKOHEAT‐
EO
ASKOHEAT‐EO_1-9_en MVGASV_460101_en www.askoma.com Page3
Insulatedmounng
Screw-inheaterR1½“
Operangdata,applicaon,dimensionsandmodelofthescrew-inheaterareontheidenficaonpla-
teandcircuitdiagramonthedevice,orcanbefoundinthefinginstrucons/usermanuals.
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 heang tubes are enrely covered by the liquid before placing into operaon.
Thecirculaonoftheliquidshallnotbeinhibited.
Important information
Ifaheatexchangerisfiedinthesametank,thecontrollermustlimitthetemperaturecausedbythe
heatexchangerto85°C.Thispreventsthesafetytemperaturelimiterofthescrew-inheatertripping.
Safety temperature limiter
Thesafetytemperaturelimitermaytripattemperatureslowerthanapprox.–15°C(e.g.transporta-
onorstorage).Ifthishappens,presstheresetbuon.Seetheseconintendedforexpertsintheuser
manual.
The device may only be used to heat water.
Corrosion protection
Pleasenote:Thisheangelementisapplicableinstainlesssteelboileraswellasinblacksteel/black
steelenamelledboilers.SelectthesengsviaDIPswitchaccordingtotheboilertype.
Foraninstallaonoftheheangelementintoblacksteelorblacksteelenamelledboilers,theredslide
switch(DIPswitch)hastobeleinposion“2”(factoryseng).
When installing the heang element into a stainless steel or chromesteelboiler,theslideswitch
(DIPswitch)hastobeswitchedtoposion“ON”.
Incaseofdisregardcorrosiondamagesondeviceandboilercouldbecaused.
Electrical connection
Thedeviceisintendedforfixedconnecononlyandmaybeconnectedonlytofixedcables.Selecta
cablecross-seconsuitableforthepowerrangofthedevice.Allpolesofthedevicemustbeableto
bedisconnectedfromthemainsbymeansofanatleast3mmisolangdistance.ThePEwiremustbe
100mmlongerthantheotherconductors.
In the event of the following the guarantee is void:
- Notcomplyingwiththispaperwork„Finginstrucons,usermanual,andservice“
- Notcomplyingwiththestorageheatermanufacturer'sfinginstrucons
- Technicalmodificaons,repairsortamperingwiththedevice(includingexchangingthethermostat)
- Applicaonsforwhichthedevicewasnotdesigned
- Incorrectoperaonandmaintenance
- NotcomplyingwithdirecveVDI2035
Fitting instructions
ASKOHEAT‐
EO
ASKOHEAT‐EO_1-9_en MVGASV_460101_en www.askoma.com Page4
Safety: EN60335-1/-2-21/-2-73
EMC: EN55014-1/-2
CEM: EN62233
IPCode: EN60529
Applicable
standards
Insulatedmounng
Screw-inheaterR1½“
8.1 DIP‐switch
PosionON:
Forstainlesssteelboiler
Posion2:
Forblacksteel-/enamelledboiler
9.
Circuit diagram
ASKOHEAT‐
EO
Operating voltage:

- L/N 230V~(1.0-3.0kW)
» Insert the L1‐L2‐L3 terminal for 230 V~ !
- L1/L2/L3 400V3~(1.0-3.0kW)
» The neutral conductor (neutral point) may
not be connected for 400 V 3~!
» The regulaons of the local electrical ulies
must be complied with!
1.0 to 9.0 kW (type A)
 AHIOR-B-A-…
 AHIOR-BI-A-…
WARNING!
Allpowersupplycircuitsmusthavebeenswitchedoffbeforeaccessing
theconneconterminals.
ASKOHEAT‐EO_1-9_en MVGASV_460101_en www.askoma.com Page5
Operating voltage:

- L1/L2/L3 400V3~(3.8-9.0kW)
» The regulaons of the local electrical ulies
must be complied with!
Insulatedmounng
Screw-inheaterR1½“
Service
ASKOHEAT‐
EO
2x / year
1.
2.
Malfunction
Reset
Thedevicemustbe
cleaned(descaled)with
asuitable,professional
descalingagent,e.g.
citricacid.
Ifthesafetytemperature
limitertrips,thereisafault
orerror.Aqualifiedexpert
mustinspectthesystemin
thiscase.
ASKOHEAT‐EO_1-9_en MVGASV_460101_en www.askoma.com Page6
Whentheheaterisusedinhardwaterareasitmustberegu-
larlydescaled.
It is imperave that the local circumstances are paid aen‐
on to.
The build up of scale in the heang element can lead to the
acvaon of the safety temperature limiter or thermal over-
loadingtherebydestroyingtheheangelement.
In such cases the guarantee is not valid!
The version currently valid can be downloaded under "Downloads" from our homepage
For technical data see the data sheet Subject to technical alteraons
New
Needs cleaning
Seeusermanualforthe
qualifiedinstaller.
Insulatedmounng
Screw-inheaterR1½“
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ASKOMA ASKOHEAT-EO Fitting Instructions, User Manual And Service

Brand
ASKOMA
Model
ASKOHEAT-EO
Type
Fitting Instructions, User Manual And Service

ASKOMA ASKOHEAT-EO is a screw-in immersion heater designed for heating water in industrial applications. With power ranging from 1.0 to 9.0 kW, it efficiently heats water to desired temperatures, adjustable via a rotary knob. An operating light indicates when the heating element is in operation. Safety features include a temperature limiter to prevent overheating and a reset button for easy troubleshooting. Installation requires qualified electricians, ensuring proper mounting and electrical connections.

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