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  3. ASKOHEAT-F Series

ASKOMA ASKOHEAT-F Series, AHFR-H-C Series Fitting Instructions, User Manual And Service

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ASKOHEAT‐F
FlangeheaterØ180mm
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‐F_180_2-9_en MVGASV_120101_en_V3 www.askoma.com Page1
Flange heater Ø 180 mm for industrial and heang water
2.0 to 9.0 kW (type A)
 AHFR-B-A-…/•AHFR-BI-A-…/•AHFR-H-A-…
2.0 to 9.0 kW (type B)
 AHFR-B-B-…/•AHFR-BI-B-…/•AHFR-H-B-…
2.0 to 9.0 kW (type C)
 AHFR-B-C-…/•AHFR-BI-C-…/•AHFR-H-C-…
Index
UsermanualPage2
FinginstruconsPage3
CircuitdiagramPage7
ServicePage8
MalfunconPage8
Please keep in a safe place
ASKOHEAT‐F
FlangeheaterØ180mm
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().
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.
ASKOHEAT‐F_180_2-9_en MVGASV_120101_en_V3 www.askoma.com Page2
Pos.1  Temperaturecontrol
Pos.2  Operanglight
Pos.3 On/Off/Auto
Pos.1  Temperaturecontrol
Pos.2  Operanglight
Pos.3 On/Off/Auto
Pos.4  Resetbuon
Pos.1/4 (Removecap)
Types: A B C
Types: A B C W
Fitting instructions
ASKOHEAT‐
F
FlangeheaterØ180mm
ASKOHEAT‐F_180_2-9_en MVGASV_120101_en_V3 www.askoma.com Page3
Operangdata,applicaon,dimensionsandmodeloftheflangeheaterareontheidenficaonplate
andcircuitdiagramonthedevice,orcanbefoundinthefinginstrucons/usermanuals.
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 with 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flange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enam-
elled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.
Fitting instructions
ASKOHEAT‐
F
FlangeheaterØ180mm
ASKOHEAT‐F_180_2-9_en MVGASV_120101_en_V3 www.askoma.com Page4
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boiler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
Applicable standards
Safety: EN60335-1/-2-21/-2-73
EMC: EN55014-1/-2
CEM: EN62233
IPCode: EN60529
Fitting instructions
ASKOHEAT‐
F
FlangeheaterØ180mm
ASKOHEAT‐F_180_2-9_en MVGASV_120101_en_V3 www.askoma.com Page5
7.
8.
1.
6.
3.
4.
5.
2.
Fitting instructions
ASKOHEAT‐
F
FlangeheaterØ180mm
ASKOHEAT‐F_180_2-9_en MVGASV_120101_en_V3 www.askoma.com Page6
9.
Posionright:
Forstainlesssteel
boiler
Posionle:
Forblacksteel-/
enamelledboiler
10.
11.
12.
13.
Circuit diagram
ASKOHEAT‐
F
FlangeheaterØ180mm
2.0 to 9.0 kW (type A)
 AHFR-B-A-…/•AHFR-BI-A-…/•AHFR-H-A-…
ASKOHEAT‐F_180_2-9_en MVGASV_120101_en_V3 www.askoma.com Page7
Operating voltage:

- L1/L2/L3 400V3~(2.0-9.0kW)
» The regulaons of the local electrical powe uli‐
es must be complied with!
WARNING!
2.0 to 9.0 kW (type B)
 AHFR-B-B-…/•AHFR-BI-B-…/•AHFR-H-B-…
Operating voltage:

- L1/L2/L3 400V3~(2.0-9.0kW)
- 1/N 230V~
» Clamp 1: Connector from power plant
hp release auxiliary heang
» The regulaons of the local electrical power uli‐
es must be complied with!
2.0 to 9.0 kW (type C)
 AHFR-B-C-…/•AHFR-BI-C-…/•AHFR-H-C-…
Operating voltage:

- L1/L2/L3 400V3~(2.0-9.0kW)
- 1/2/N 230V~
» Clamp 1: Connector from power plant
or carry current
» Clamp 2: Connector hp release
auxiliary heang
» The regulaons of the local electrical power uli‐
es must be complied with!
Allpowersupplycircuitsmusthavebeenswitchedoffbeforeaccessing
theconneconterminals.
Service
ASKOHEAT‐
F
FlangeheaterØ180mm
1.
2.
Malfunction
Reset
Seeusermanualforthe
qualifiedinstaller.
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‐F_180_2-9_en MVGASV_120101_en_V3 www.askoma.com Page8
2x / year
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elements.
In such cases the guarantee is not valid!
The version currently valid can be downloaded under "Downloads" from our homepage
Needs cleaning
New
For technical data see the data sheet Subject to technical alteraons
/