Immergas MAGIS M4-6-8 EH3 Operating instructions

Instructions and recommendations
*1.048020ENG*
*1.048020ENG*
IE MAGIS
M468 EH3
M121416TEH9
Blockheat pumpswithintegrated
backup heater
Control Panel

2
INDEX
Dear Customer..........................................................................................................................................................................................................3
List ofabbreviations used.........................................................................................................................................................................................4
General Recommendations.....................................................................................................................................................................................5
Safetysymbolsused..................................................................................................................................................................................................6
Personal protectiveequipment ...............................................................................................................................................................................6
1 General safetywarnings. ........................................................................................................................................................... 7
1.1 Fortheuser. .....................................................................................................................................................................................................7
2 PresentationofControlpanel.................................................................................................................................................... 8
2.1 Appearance ofthe Controlpanel. .................................................................................................................................................................8
2.2 Appearance ofthe Controlpanel. .................................................................................................................................................................9
3 Usinghomepages..................................................................................................................................................................... 11
4 Menustructure. ....................................................................................................................................................................... 15
4.1 Aboutthe menustructure............................................................................................................................................................................15
4.2 Accessto the menustructure.......................................................................................................................................................................15
4.3 Howtonavigatein themenustructure.......................................................................................................................................................15
5 Basicuse................................................................................................................................................................................... 16
5.1 Screen unlock................................................................................................................................................................................................16
5.2 Switchingcontrols on/o.............................................................................................................................................................................17
5.3 Adjusting the temperature...........................................................................................................................................................................21
5.4 Adjusting space operationmode.................................................................................................................................................................22
6 Operation. ............................................................................................................................................................................... 24
6.1 Operationmode............................................................................................................................................................................................24
6.2 Presettemperature. ......................................................................................................................................................................................24
6.3 DomesticHotWater(DHW).......................................................................................................................................................................30
6.4 Programming. ..............................................................................................................................................................................................34
6.5 Options..........................................................................................................................................................................................................39
6.6 Childlock. .....................................................................................................................................................................................................43
6.7 Technical information. ................................................................................................................................................................................45
6.8 Operationparameters..................................................................................................................................................................................47
6.9 ForServiceman.............................................................................................................................................................................................48
6.10 ShowsSN........................................................................................................................................................................................................49
7 Menustructure:overview. ....................................................................................................................................................... 50

3
Dear Customer
Congratulations for having chosen a top-qualityImmergas product, able toassurewell-beingand safetyfor a long period oftime. As anIm-
mergas customeryoucanalso counton a QualiedAuthorisedAer-Sales TechnicalAssistanceCentre, preparedandupdatedto guarantee
constant eciency of your appliance. Read the following pages carefully: you will be able to draw useful tips on the proper use of the device,
compliance withwhich will conrmyour satisfaction withthe Immergasproduct.
For assistance and routine maintenance, contact Authorised Technical Service Centres: they have original spare parts and are specically
trained directlybythe manufacturer.
e company IMMERGAS S.p.A., with registered oce in via Cisa Ligure 95 42041 Brescello (RE), declares that the design, manufac-
turing and aer-salesassistanceprocessescomplywiththerequirements of standardUNI ENISO 9001:2015.
For further details on the product CE marking, request a copy of the Declaration of Conformity from the manufacturer, specifying the
appliance modelandthelanguageof the country.
e manufacturer declines all liability due to printing or transcription errors, reserving the right to make any modications to its tech-
nicalandcommercialdocumentswithoutforewarning.

4
LIST OF ABBREVIATIONS USED
efollowing isthe key of the abbreviations used in this document.
ACS Domestichotwater
CO2Carbon dioxide
CVC Fan coil
DHW Domestichotwater
etc. Etc.
FCU Fan coil
Fig. Figure
FHL Floorheating circuit
IBH Backup heater
MFA Maximum fuse amp.
MOP Maximum overcurrentprotection
Max. Maximum
Min. Minimum
Nom. Rated
Par. Paragraph
RAD Radiator
Ta Roomtemperature
TBH DHWstoragetank backupheater

5
GENERALRECOMMENDATIONS
• einstructionbookletis an integral and essentialpart of the product and must begiventothenew user in the caseoftransfer
orsuccessionofownership.
• It must be stored with care and consulted carefully, as all of the warnings provide important safety indications for installa-
tion, use andmaintenancestages.
• In compliance with the legislation in force, the systems must be designed by qualied professionals, within the dimensional
limits established by the Law. Installation and maintenance must be performed in compliance with the regulations in force,
according to the manufacturer's instructions and by professionallyqualiedsta,meaning sta with specictechnical skills
in the plantsector, as providedforbyLaw.
• Improperinstallation or assemblyoftheImmergas device and/or components, accessories, kitsand devices can cause unex-
pected problemsforpeople, animals and objects.Read theinstructionsprovided with the product carefullytoensureproper
installation.
• isinstructionsmanual providestechnical information forinstalling Immergas products. Asfortheotherissues relatedto
the installation of products (e.g. safety at the workplace, environmental protection, accident prevention), it is necessary to
complywith the provisionsofthe standards in forceandthe principles of goodpractice.
• AllImmergasproductsareprotectedwithsuitabletransportpackaging.
• ematerialmust bestored in a dryplace protected fromthe weather.
• Damaged products mustnotbe installed.
• Maintenance must be carried out by skilled technical sta. For example, the Authorised Service Centre that represents a
guarantee of qualicationsandprofessionalism.
• e appliance must only be destined for the use for which it has been expressly declared. Any other use will be considered
improperandthereforepotentially dangerous.
• If errors occur during installation, operation and maintenance, due to non-compliance with technical laws in force, stand-
ardsorinstructions contained in this booklet (orhoweversupplied bythemanufacturer),themanufacturer isexcluded from
anycontractual and extra-contractual liability foranydamages and the device warranty isinvalidated.
• In the eventofmalfunctions, faults orincorrect operation,turn the applianceoandcontactanauthorised company(e.g. the
Authorised Technical Assistance Centre, which has specically trained sta and original spare parts). Do not attempt to
modifyorrepairthe appliancealone.
- For further information regarding legislative and statutory provisions relative to the installation of heat pumps, consult the
Immergas siteatthefollowing address:www.immergas.com
• ismanual providesa detailedexplanationontheprecautions tobetaken during use.
• Read this manualcarefully beforeusing the wall-mounted controlunitto guaranteeits properoperation.
• Aeryouhaveread this manual, keep itforfuture consultation.

6
SAFETY SYMBOLSUSED
GENERICHAZARD
Strictly follow all of the indications next to the pictogram. Failure to follow the indications can generate hazard situations
resulting in possibleharm tothehealth ofthe operatorand user in general,and/orpropertydamage.
ELECTRICALHAZARD
Strictlyfollowall of the indicationsnexttothe pictogram.e symbolindicates the appliance’selectricalcomponentsor, in
thismanual, identies actionsthat cancause an electrical hazard.
WARNINGFORINSTALLER
Read the instructionbooklet carefullybeforeinstalling the product.
WARNINGS
Strictly follow all of the indications next to the pictogram. Failure to follow the indications can generate hazard situations
resulting in possibleminorinjuriesto the health ofboththeoperatorand the user in general,and/orslightmaterial damage.
ATTENTION
Read and understand the instructions of the appliance before carrying out any operation, carefully following the instruc-
tions given. Failureto observetheinstructions mayresultinmalfunctionoftheunit.
INFORMATION
Indicates useful tipsoradditional information.
EARTHTERMINAL CONNECTION
esymbolidenties the appliance’searth terminalconnectionpoint.
DISPOSALWARNING
e user must not dispose of the appliance at the end of its service life as municipal waste, but send it to appropriate
collectioncentres.
PERSONALPROTECTIVEEQUIPMENT
SAFETYGLOVES
EYE PROTECTION
SAFETY FOOTWEAR

7
1 GENERALSAFETYWARNINGS.
1.1 FORTHE USER.
- If you are not surehowtooperatetheunit,contactyour installer.
- is appliance must not be used by persons (including children) without adequate physical, sensory or mental capacities or without
specic experience and knowledge, unless they are supervised or have been instructed as to how to use the appliance by a person re-
sponsiblefortheir safety.Supervise childrenandmake surethey donotplaywiththedevice.
DoNOTwash the unitas this could resultin electrocutionorre.
- edevices are markedwiththe followingsymbol:
is symbol indicates that electric and electronic products must not be disposed of together
withhouseholdunsortedwaste.
DoNOTtrytodisassemblethesystemonyourown:onlyaqualiedinstallermaydisassemble
the device and process the refrigerant, oil and other components, in compliance with stand-
ardsinforce.
eunitsmustbeprocessedataspecicwastedisposal facility sothatthematerialscanbere-
used,recycledandrecovered.
Making sure that the product is disposed of correctly shall avoid possible negative conse-
quencesfortheenvironmentandhumanhealth.
Forfurtherinformation,contactyourinstallerorlocalauthorities.
- Install in aplace wherethereisno radiation present.

8
2 PRESENTATION OF CONTROL PANEL.
2.1 APPEARANCEOFTHECONTROLPANEL.
1
2
3
4
5
6
1
Reference Icon Function
1Enter the menustructure fromthehomepage.
2
Movethe cursor on the display.
Navigateinthemenustructure.
Adjust the settings.
3Go back to higherlevel.
4
Go to the nextstep whenprogramming a schedule inthemenustructure.
Conrm a selection.
Enter a submenu inthemenustructure.
5Long press to unlock/lock the controlpanel.
Release/block some functionslike"DHW TEMP.ADJUST".
6Activateordeactivatetheroom operationmodeor"DHWMODE".
Enableordisable the functionin the menustructure.

9
2.2 APPEARANCEOFTHE CONTROLPANEL.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
2
ON
Reference Icon Description
1Lockicon
2
Desiredtemperaturedoes not change
Atthe nextscheduledaction,thedesired
temperaturewilldecrease
Desiredtemperaturedecreases
Desiredtemperatureincreases
3
Fan coil
Radiator
Floorheating
4Desiredwaterowtemperature
Desiredroom temperature
5
Heating Mode
Cooling Mode
Automode
6
Additional heating source (notused)
Heatingsource(IBH backup heater)

10
Reference Icon Description
7Compressoron
8
Anti-freezemodeactivated
Defrostmodeactivated
Holidayaway/homeactivated
Silentmodeactivated
ECOmodeactivated
9
Errororprotection icon
PumpIon
Smartgrid:Freeelectricity
Smartgrid:Peakendelectricity
Smartgrid:Peakelectricity
10
Additional heating source (notused)
Photovoltaiccontactactivated
Storagetank heateron
11 Domestic hot waterStoragetank temperature
12
OFF
ON
TurnO / On
13 Disinfectfunctionactivated
14 Domestic hot water
15 Externalroomtemperature
16
7
Weekly schedule icon
Timer Icon
Fancoil Radiator Floorheating Domestic hotwater
ON
OFF

11
3 USINGHOMEPAGES.
Whenthecontrolpanelisswitched on,the language selectionpageisdisplayed.Choosethedesired languageandthenpress toview
thehomepages.If youdonotpress within60seconds, thesystemwill set the currentlyselected language:
EN FR IT ES PL PT
GE NL RO RU TR GR
SE SI CS SK
3
ehomepages canbe used toreadandadjust settings intendedfordaily use. esettingsdisplayedandthat canbe set on the homepag-
es are describedintherelativesections. efollowing homepagescanbe displayed depending onthe system layout:
- Desiredwater owtemperature;
- Desiredroom temperature;
- DHW storagetank temperature.
Homepage1.
If "5.1WATERFLOW TEMP."isset at"YES" and "5.2ROOMTEMP." issetat"NON"(see “FORSERVICEMAN” > “5.TEMP. TYPESET-
TING” in the Use and Installation Booklet), the system will also include the oor and domestic hot water heating function. e home
page will appear (Fig.4):
1
4
ON
System layout1
VS 1
CRP1CRP2...CRPn
5
Key (Fig. 4):
1 - Desiredwater ow temperature
Allthe images in the manual havebeen insertedforillustrativepurposes. ereforetherecould bedierences compared to the
pages thatactuallyappear onthe screen.

12
Homepage2.
If "5.1WATERFLOW TEMP."isset at"NON" and "5.2ROOMTEMP." issetat"YES" (see “FORSERVICEMAN” >“5.TEMP. TYPESET-
TING” in the Use and Installation Booklet), the system will also include the oor and domestic hot water heating function. e home
page will appear (Fig.6):
1
6
ON
System layout2
VS 1
CRP1CRP2...CRPn
7
Key (Fig. 6):
1 - Desiredroom temperature
ewall-mountedcontrolpanel shouldbe installed in the oorheating roomtobe abletocontroltheroom temperature.

13
Homepage3.
If "DHW MODE" is set at "NON" (see “FOR SERVICEMAN” > “1. DHW MODE SETTING” in the Use and Installation Booklet”) and if
"5.1 WATER FLOW TEMP." is set at "YES", "5.2 ROOM TEMP." is set at "YES" (see“FOR SERVICEMAN” > “5. TEMP. TYPE SETTING”
in the Use and InstallationBooklet”).
erewillbe amain pageandan additional page. e systemalsohasthe function includingoor heatingandspaceheatingforfancoil.
ehomepage will appear (Fig.8):
Mainpage
1
8
ON
Additional page
2
2
9
ON
System layout3
FHL1 FHL2...FHLn
FCU1 FCU2...FCUn
SV3
10
Key (Fig. 8-9):
1 - Zone1desiredwaterow temperature
2 - Zone2desiredroom temperature

14
Homepage4.
If "6.ROOMTHERMOSTAT"is set at "DOUBLE ZONE"or"DOUBLEZONE" issetat"YES", there will beamainpageandanadditional
page. esystemalsohasthe functionincluding oorheating,spaceheatingforfancoil and domestic hotwater.
ehomepage will appear (Fig.11):
Mainpage
1 2
11
ON
Additional page
3
2
12
ON
System layout4
SV3
FHL1FHL2...FHLn
FCU1FCU2...FCUn
SV1
S20-1
S20-2
13
Key (Fig. 11 -12-13):
1 - Zone1desiredwaterow temperature
2 - DHW tankreal temperature
3 - Zone2desiredroom temperature
S20-1 - Zone1room thermostat
S20-2 - Zone 2 roomthermostat

15
4 MENU STRUCTURE.
4.1 ABOUT THE MENUSTRUCTURE.
emenustructurescan beused toreadandadjust settings NOTintendedfordaily use.
esettingsdisplayed and thatcan besetinthemenustructuresaredescribed in the relativesections.
Foran overview ofthemenustructure, see chapter7 “Menustructure: overview”.
4.2 ACCESSTOTHEMENUSTRUCTURE.
Fromahomepage, press .is will displaythemenustructure:
1/2
OK
14
MENU
OPERATE MODE
PRESET TEMPERATURE
DOMESTIC HOT WATER(DHW)
SCHEDULE
OPTIONS
CHILD LOCK
ENTER
2/2
OK
15
MENU
SERVICE INFORMATION
OPERATION PARAMETER
FOR SERVICEMAN
WLAN SETTING
SN VIEW
ENTER
4.3 HOW TONAVIGATE INTHEMENUSTRUCTURE.
Use “ ”and“ ” to scroll.

16
5 BASIC USE.
5.1 SCREENUNLOCK.
If theicon appearsonthe screen, the controlpanelis locked. efollowing pageis displayed:
16
ON
ON
Press any key, the icon ashes.Pressandholdthe key. eicon will disappear,making itpossibleto controlthepanel.
econtrol panel will lock if nooperationsareperformed formuchtime (approximately 120seconds):the setting can beadjusted on the
panel,seeparagraph6.7“Technicalinformation.“.
If thecontrolpanelisunlocked,press and holdthe keytolock it.
1 2
17
ON
ON
Key (Fig. 17):
1 - Press andhold
2 - Press andhold

17
5.2 SWITCHING CONTROLS ON/OFF.
Usethe controlpaneloftheunittoswitch spaceheatingorcoolingonoro.
- Youmayswitchtheuniton/o fromthe controlpanelif"6.ROOMTHERMOSTAT"is setat "NON"(see “6.ROOMTHERMOSTAT”
in the Use and InstallationBooklet).
- Press“ ” and “ ”onthehomepage, the blackcursorwillappear:
18
ON
- 1) When thecursor isonthetemperatureonthespaceoperationmode side (which includes "HEAT"mode , "COOL"mode and
"AUTO"mode , pressthe key toactivate/deactivatespace heating orcooling.
19
ON
OFF

18
If DHWTYPEissetat NO,thefollowing pages will appear:
20
OFF
ON
If "5.TEMP. TYPESETTING"is set at "5.2ROOMTEMP.",the followingpages will appear:
21
OFF
ON

19
Usethe roomthermostattoswitchspaceheatingorcoolingonoro.
- 1) eroomthermostatis set at "ONE ZONE"or"DOUBLEZONE" or"MODESET" (see “6. ROOMTHERMOSTAT”inthe Use and
InstallationBooklet).eunitforspaceheating orcooling isactivated ordeactivatedfromtheroom thermostat.Ifyoupress " " on
thecontrolpanel, the followingpagewillappear:
OK
22
Cool/heat mode is controlled by the room
thermostat.
Open the mode with room thermostat.
ENTER
- 2) e room thermostat is set at "ONE ZONE" or "DOUBLE ZONE" (see “6. ROOM THERMOSTAT” in the Use and Installation
Booklet). e room thermostat controls the ON/OFF operating mode of the unit, set on the control panel. e following pages show
thecontrolof the DOUBLEZONEroom thermostat.
+t
S20
+t
S20
+t
S20
+t
S20
2
2
23
ON
ON/OFF
thermostat
ON/OFF
thermostat
ON/OFF
thermostat
ON/OFF
thermostat
ON
OFF OFF
Usethe controlpaneltoswitchthe"DHW"unitonoro.Press“ ” and“ ”onthehomepage, theblackcursorwillappear:
24
ON

20
- 1) When the cursoris onthetemperature of the "DHWMODE",press the “ ”keyto activateordeactivateit.
- If thespace operationmodeis activated (ON),the followingpagesappear:
25
ON
ON
If thespace operationmodeis deactivated(OFF),thefollowingpagesappear:
26
ON
OFF