Vaillant geoTHERM SERIES User manual

Room thermostat Instructions for Use
For the user
GB
Instructions for Use
geoTHERM

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
1 Applianceuse.........................................................................................2
1.1 Overallview.................................................................................. 2
1.2 Display......................................................................................... 2
1.3 Mainscreen.................................................................................. 3
1.4 Settingthedateandtime............................................................... 3
1.5 Choiceoffunctioningmode............................................................ 3
1.6 SettingtheComfort,EcoandNighttemperatures............................. 3
1.7 Functioninginautomaticmode....................................................... 4
1.8 Functioninginmanualmode.......................................................... 4
1.9 Programming................................................................................ 4
1.10 Temporarilychangingtheambienttemperature............................... 5
1.11 Temporarilymodifyingtheprogramme............................................ 6
1.12 Lockbuttons................................................................................. 6
1.13 Returntofactorysettings............................................................... 6

2 Trouble-shooting.....................................................................................7


0020128293_00-02/11-Vaillant
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
 
 
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
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
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 
 
 
 
 
 
 
 

 
 

 
 
 
 
 
 

 
 
 
 
HOWTOUSEYOURAPPLIANCE

0020128293_00-02/11-Vaillant - 3 -
 
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
 
 
 
 
 
 
 
 
 
 
• Pressthebutton( ).
• Setthetimeusingthebuttons( ).
• Pressthebutton( ).
• Settheminutesusingthebuttons
().
• Pressthebutton( ).
• Setthedayusingthebuttons( ).
1 =Monday 5 =Friday
2 =Tuesday 6 =Saturday
3 =Wednesday 7 =Sunday
4=Thursday
• Validateyoursettingsbypressingthe
button(OK).
 
• Pressthebutton(M)tochoosethe
desiredfunctioningmode.
Thesymbolforthechosenfunctioning
modeashes.
Standbymode
Heatingmode
 

Youhavetheoptionofmodifyingthe
threelevelsoftemperature( / /
)ifthevaluessetinthefactory(see
tablebelow)arenotappropriatetoyour
requirements.

 Comfort Eco Night
 20°C 15°C 18°C
 24°C 28°C 26°C
• Pressfor5secondsonthebutton( /
or )forthetemperaturetobe
modied.
Thetemperatureandthesymbolforthe
heating( )orcooling( )modeashes.
• Pressonthebuttons( )toadjustto
thedesiredtemperature.
Thesimple▾abovetheselectedbutton( 
/ / )ashes.
• Pressthebutton(M)tochangetheother
temperatures.
• Pressonthebuttons( )toadjustto
thedesiredtemperature.
• Validateyoursettingsbypressingthe
button(OK).
HOWTOUSEYOURAPPLIANCE

0020128293_00-02/11-Vaillant
- 4 -
 
Accordingtothetimeintervalsinthe
programme,theapplianceswitches
betweentheComfort,EcoandNight
temperatures.Youcaneitherusethe
programmesthatarealreadypresentin
thecommandunit,ordeneprogrammes
adaptedtoyourrequirements.
• Seethechapter"Programming".
 
Ifthefunctioningoftheprogrammein
automaticmodedoesnotsuityou,youhave
theoptionofchangingthetemperature
manually.Youhaveachoicebetweenthe
following3temperaturelevels:
  
• Toselectthedesiredtemperature,rst
pressthebutton( / or ),
thenvalidateyourchoicewiththebutton
( ).
• Tochangethetemperature,pressonthe
button( ),thenperformtheprevious
operationagaintomakeyourchoice.
 
Afterdeningthe"Comfort","Eco"and
"Night"temperatures,youshouldprogram
thetimeintervalsP1toP6.
Timeintervalsarealreadypredened(see
tablebelow),butyoucanchangethem
accordingtoyourrequirements.
 
P1 6h00
P2 8h00
P3 17h00
P4 22h00
P5 23h00
P6 00h00
• Tomodifythetimeintervals,pressthe
button( ).
Thenumbers1to7ashonthedisplay.
• Pressthebutton( )andusethebuttons
( )tochoosethedesireddayofthe
weekorthegroupofdaysfromthetable
below.
 1234567
 12345
 67

 1,2,3,4,5,6,7
• TomodifytimeintervalP1,pressthe
button( ).
1 2 3 4 5 6 7
Timeinterval"P1"displaysandashes.
• Pressthebutton( / or )to
selectthetemperatureleveldesiredfor
thistimeinterval.
Thesymbol▾isdisplayedabovethe
selectedtemperature.
If you want to switch the heat pump
ON or OFF during a time interval,
press the button ( ).
HOWTOUSEYOURAPPLIANCE

0020128293_00-02/11-Vaillant - 5 -
- If the heat pump is already ON, by
pressing the button ( ), the symbol ( )
is displayed and it is switched OFF.
- If the heat pump is already OFF, by
pressing the button ( ), the symbol ( )
disappears and it is again switched ON.
If you want to activate or deactivate
the heat pump's Silent mode during
a time interval, press on the button (
). Silent mode lets you reduce the
noise generated by the heat pump.
- If the heat pump's silent mode is
deactivated, by pressing the button (
), the symbol ( ) is displayed and silent
mode is activated.
- If the heat pump's silent mode is already
activated, by pressing the button ( ), the
symbol ( ) disappears and silent mode is
deactivated.
• Pressthebutton( ).
Themessage"6:00AM"isdisplayedand
ashes.
• Pressthebuttons( )tosetthe
desiredstarttimeforthetimeinterval.
• Pressoncemoreonthebutton( ),
thenusethebuttons( )tosetthe
minutes.
TheendoftimeintervalP1also
correspondstothestartoftimeintervalP2.
• TomodifytimeintervalP2,presstwice
onthebutton( ).
"P2"isdisplayedandashes.
• Repeatthesameproceduretomodifythe
timesfortimeintervalsP2,P3,P4,P5,P6.
• Ifyouhaveoptedfordierent
programmingforeachdayoftheweek
(1,2,3,4,5,6,7),repeatallthese
stagesforeachday.
Tocheckyourprogramming:
• Pressthebutton( )asmanytimesas
necessarytochecktheprogrammesfor
thedays.
• Pressthebutton( )asmanytimes
asnecessarytocheckthetimesinyour
timeintervals.
Iftheprogrammingisincorrect,"--"andthe
3symbols▾aredisplayed.
• Validateyoursettingsbypressingthe
button(OK).
 

Thisfunctionletsyoutemporarily
departfromthecurrentprogramme
andtemporarilychangetheambient
temperatureinthedwelling.
• Pressthebutton(M)toselectthe
desiredfunctioningmode( / ).
• Adjustthedesiredtemperaturewiththe
buttons( ).
Thesymbol( )ashesonthedisplay.
Theambienttemperaturesettingwillbe
changeduntilthenextprogrammedchange
oftimeinterval.
• Tomaintainthistemperatureduringthe
nextprogrammedtimeinterval,pressthe
button( ).
• Ifyouwanttoreturntotheinitial
temperature,pressthebutton( ).
Thesymbol( )disappears.
• Tocancelthetemporarymodication,
pressthebutton( ).
Thecurrentprogrammeresumesnormally
andthesymbol( )isdisplayed.
HOWTOUSEYOURAPPLIANCE

0020128293_00-02/11-Vaillant
- 6 -
 

Thisfunctionletsyoutemporarilydepart
fromthecurrentprogrammesandmaintain
yourdwellingatasingletemperaturelevel
(Comfort,EcoorNight).
iIf you have made a temporary
modication to the temperature
level ( / or ), you
must now cancel this change to
return to functioning with the
programme.
• Pressthebutton( / or )
toselectthedesiredtemperature,then
validateyourchoiceusingthebutton
( ).
Theprogrammeistemporarilydeactivated
andthesymbol( )disappears.
• Ifyouwishtoreturntofunctioningwith
theprogram,pressthebutton( ),and
thesymbol( )willstopashing.
 
• Tolockthebuttonsonthecommand
unit,simultaneouslypressthe3buttons
(/ / )for3seconds.
Thesymbol( )isdisplayed.
• Tounlockthebuttons,simultaneously
pressthe3buttons( / / )for3
seconds.
Thesymbol( )disappears.
 
Thereturntofactorysettingsisirreversible.
Allofthecommandunit'spersonalised
congurationwillbelost.
• Toresetthecommandunit'sfactory
settings,simultaneouslypressbuttons
()and( )for10seconds.
Whenyouselectthisparameterforthe
rsttime,thenumbers999and10are
displayed.Thenumber"10"ashes.
• Pressthebutton( )toresetthe
countertozeroandthemessage"Fd"is
displayed.
Alltheparametersarere-settothefactory
values.
HOWTOUSEYOURAPPLIANCE

0020128293_00-02/11-Vaillant - 7 -

 
Inthischapter,youwillndthefaultsthat
canappearandthecorrectiveactionsthat
youcanundertaketoputtheappliance
backintoservice.
Anyotherfaultsmustonlybedealtwithby
aqualiedprofessional.
• Iftheappliancedoesnotworkafter
youhavefollowedthebasicadvicefor
resolvingtheproblem,leaveitswitched
oandcontactaqualiedprofessional.
  
Theappliance
stopsworking
Powercut Checkthatthereisnopowercutandthattheappliance
iscorrectlyconnected.Assoonaselectricalpoweris
restored,theappliancewillautomaticallystartworking.
Ifthefaultpersists,contactaqualiedprofessional.
"E3"isdisplayed
onthescreen.
Communication
errorbetweenthe
heatpumpandthe
commandunit
Contactaqualiedprofessional
E4isdisplayed
onthescreen.
Faultinnon-volatile
memory Contactaqualiedprofessional
Otherfault - Contactaqualiedprofessional
ANYASSISTANCE?

0020128293_00 GB 02 2011 – Subject to engineering changes