IVT D40 Manual To Installation, Commissioning And Maintenance Download

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Guide to installation,

commissioning and maintenance

Greenline D14-D40

Greenline E14-E25

Article nr: 290430-9 Version: 4.0

Summary of Contents for D40

Page 1: ...Guide to installation commissioning and maintenance Greenline D14 D40 Greenline E14 E25 Article nr 290430 9 Version 4 0 ...

Page 2: ...2 ...

Page 3: ...g The Rego 600 control unit contains an advanced settings level which should only be accessed by the installer The end user should never change any settings on this level since this might cause problems with the operation of the heat pump Before the heat pump is commissioned the heating system and the heat pump must be filled and vented Hot and cold connections might need checking after delivery I...

Page 4: ...erating modes A and B 11 Fixed temperature operating mode C only 11 Control panel 12 Control panel buttons and displays 12 How to use the control panel 13 Examples of scrolling information on the display 13 Basic functions and settings at customer level 1 14 Temperature settings 14 Extra hot water 14 Reading temperatures 14 Extra functions and settings at customer level 2 15 Line 1 Room sensor inf...

Page 5: ... 16 28 Greenline20 40 29 What the shipment includes 30 Standard components 30 Accessories 30 General 30 Temperatures 30 Particle filter 30 Transportation 30 Positioning the heat pump 30 Dimensions and connections 31 Pipe and electrical connections in Greenline 14 16 31 Pipe and electrical connections in Greenline E20 E25 32 Pipe and electrical connections in Greenline D20 D40 33 Collector 34 Colle...

Page 6: ...lock setting of additional heat 51 Select operating mode 51 Manual control 51 Quick restart of heat pump 52 Selecting external controls 52 Choice of language 52 Selecting operating modes for heat carrier pump G2 P2 52 Selecting operating modes for heat transfer pump G3 P3 natural cooling 52 Version number display 52 Extra sensor acknowledgement 52 Timer reading 53 Status of the timers when checkin...

Page 7: ...dbenobubblesinthe sight glass However bubbles may appear for short periods mainly on rapid changes between hot water and radiator operation and when the heat pump starts or stops After the sight glass the heat transfer fluid goes to an expansion valve The valve acts as a flow restrictor between the high and low pressure sides of the system The valve which has a sensor bulb justbeforethecompressor ...

Page 8: ...r Electricalconnections Controlpanelwith largedisplay Sealedelectricalbox withresettingofthe motor cutout and circuit breaker for heat pumpandelectric heater Circulationpumpon the cold side G3 P3 Control unit Rego 600 Evaporator Sightglass Expansionvalve Greenline 14 and 16 components NOTE The picture is of the E series The D series has two connections on the hot side and does not include a 3 way ...

Page 9: ...n the cold side G3 P3 Sealedelectrical boxwithresetting of the motor cutout and circuit breaker for heat pump and electricheater the boxisshown foldedup Flexiblehoseson the hot and cold sidesforvibration freeoperation Sightglass Greenline 20 40 components NOTE The picture is of the E series The D series has two connections on the hot side and does not include a 3 way valve and electric water heate...

Page 10: ...dtemporarilythroughthethree wayvalve Asensorinthehotwatercylinder makes sure that priority is always given to heating the hot water When the water in the cylinder reaches the required temperature heat is once more supplied to the heating system Power failures If the power supply fails the control unit remembers all its settings and re starts the heat pump when the power returns Three different ope...

Page 11: ... hot waterheatingaccountsfor20 ofthetotalannualenergyrequirement Room sensor operational modes A and B A room sensor can be connected to the heat pump It sends signals to the control unit and in this way affectsthecurvecontrol Thesensorinfluencesthecurvecontrolandtheamountofinfluencecanbe set on the control panel Normally room sensors are only used when a fan assisted radiator is used in a house w...

Page 12: ...it when hot water is being heated It blinks during hot water peaks and additional hot water This lamp blinks when a fault has occurred This switch is used to turn the heat pump on and off The heat pump is in operation when the lamp is lit The heat pump is off when it blinks This dial is used to navigate the menu and to change settings This shows you which user level you are in This display shows i...

Page 13: ...h the help of three buttons and a dial you can navigate to the various displays for settings and readings Thelastlineatthebottomofthedisplaycontainsinformationaboutthefunctionsofthe buttons in the current display If you choose Heat or Info the display you have chosen to stay in willalwaysremain Press Heat once more and you come to the shortcutforheatsettings You can choose to stay in whichdisplayy...

Page 14: ...psed the settings must be repeated in order to receive extrahotwater With extra sensor only With extra sensor only With extra sensor only Operat ing mode A only The radiator temperature settings you make in the short cut to Heat can also be made on row 1 and for the hot water setting on row 2 In row 3 you can see all the temperatures where sensors are connected Main menu Monitor all temperatures 3...

Page 15: ... With extra sensor and in ope rating mode A only With extra sensor only With extra sensor remote control and in operating mode A only Operating mode A and B only Operating mode A only Usingthedialyouhavemovedtothehotwatersettingsin row 2 Settingintervalsforthecontinualraisingofthehotwater temperature If you choose for example 7 days the tem perature is raised using the electric water heater once a...

Page 16: ...er controls You can now do the same for all the other days of the week you want to timer control Use the dial in this display to access other days In display 4 1 1 you set how much you want the tempera ture to be raised or lowered in the above time zone set tings If you choose for example 5 C the heating system temperature is lowered by 5 C In display 4 3 you can disconnect the hot water completel...

Page 17: ...see how many hours the heat pump has been inoperation Thisshowsthedistributionoftheheatpumpbetweenhot water and heating as percentages Here you can see how many hours the additional heat has beeninoperation Thisshowsthedistributionoftheadditionalheatbetween hot water and heating as percentages You can set the heat pump s clock to the correct time if it is wrongonline10 Line 11 shows a record of th...

Page 18: ...armer the heatingsystem Curve4isthefactorysetting and in the example you can see that this gives a return temperature of around 35 C at an out door temperature of 0 C Please note that the flow temperature is then around 7 10 C warmer During the first winter the heating curve must be set up so that the temperature in the house is pleasant whatever the weather You should adjust the heating curve whe...

Page 19: ...on the previous page The heat curve can also be fine tuned You do this in the Temp fine tune display The dotted line illustrates how the parallel offset has been turned towards plus The entire curve moves upwards in contrast to increasing the slope when only the slope changes Thedottedlineillustrates howthefinetuningadjust ment has been turned towards plus Fine tuning adjustment Radiator return te...

Page 20: ...nce between engaging and disengagingtheheatpumpindisplay1 17 Thefactory setting is 5ºC Alower setting results in the heat pump startingandstoppingmorefrequently Press Select to adjust Simple tips for saving The lower you can keep the temperature of the heating system in the house the better your heating economy will be So make sure not to set your heat curve too high It is important that the heati...

Page 21: ...t pump It varies depending on the outdoor temperature and whether the heat pump is in hot water production mode The sensor shows the incoming temperature to the heat pump It varies as mentioned above Please note that for safety reasons the heat pump stops when this shows a temperature of more than 48 C The sensor shows the temperature from the bore hole or the ground It normally varies between 5 C...

Page 22: ...rong The control unit provides a lot of information about faults and how to remedy them Rego 600 incorporates advanced functions to monitor and protect your heat pump This means there is no risk involvedinresettinganalarm Ifafaultpersists youshouldcontacttheinstaller Alarm examples and what to do Press Ackn when the fault is rem edied the alarm lamp goes off and the heatpumpstartsagainwithin15min ...

Page 23: ...s Sporadic fault or overloading of the power supply Action Reset the motor cutout and wait and see Thecurrentsettingonthemotorcutoutistoolow Thecompressor scurrentintensityvariesduring summer winteroperation Action Contacttheinstaller Contactor or cutout faulty or loose electrical connections to the compressor Action Contacttheinstaller Compressorfaulty Action Contacttheinstaller ALARM MB2 HTF c p...

Page 24: ...ss Contacttheinstaller Notenoughantifreezeintheheattransfercircuitcreatingiceintheheatexchanger Action Contacttheinstaller Expansionvalvefaulty alarmsoccuratlongintervals abouteverythreeorfourweeks Action Contacttheinstaller HIGH PRESSURE SWITCHALARM To reset the alarm Press Ackn ALARM HP High press switch 020301 15 10 18 Info Ackn Probable causes and actions Airintheheatingsystem Action Check the...

Page 25: ...pump If the bottom plate is loose then the fuse has blown and must be changed If you have MCBs and they have tripped move the switch to the up position Theemergencythermostatisnotinthe0position Action Check that the emergency thermostat wheel is turned to the anti clockwise end position ELECTRICWATER HEATERALARM To reset the alarm Reset the water heater s MCB pos 4 or overheat protection pos 5 Pre...

Page 26: ...301 15 10 18 Info Ackn Probable causes and actions Alarm if a sensor fault can be indicated for all sensors that are connected to the heat pump The exam ple shows the alarm for the Return radiator GT1 sensor The principle is the same for all sensor alarms Short circuit or broken cable to sensor Action If you have an instrument that can measure resistance you can check the resistance of the circuit...

Page 27: ...are always bubbles in the sight glass Contact the installer Sightglass Expansion vessel If the heat pump has a plastic expansion vessel connected to the heat transfer circuitthelevelmustnotfallbelow1 3 thevesselismountedoutsidetheheatpump For low fluid level With the pump working remove the lid to the valve at the top of the vessel andopenthevalve Fillwithantifreezeorcleanwater simplestwithawateri...

Page 28: ...ted inside the heat pump pos 1 On the coldsidethefilterismountedoutsidethe heat pump Where the various components are situated models 14 16 Thepages IfsomethinggoeswrongandMaintainingyourheatpump showvariouspositionsin your heat pump The picture shows the location of the various components The picture is of the E series Pos 1 Cleanableparticlefilterwith shutofflevervalve Pos 2 Reset motor cutout c...

Page 29: ...rmal operation Pos 5 Reset button for overheat protection on the electric boiler Pos 9 Resetting the motor cutout on the heat transfer pump Where the various components are situated models 20 40 These pages identify the various parts contained in the heat pump The picture shows the location of the various components The picture shows the E series Pos 2 Reset motor cutout com pressor Pos 3 Reset ci...

Page 30: ... T5 GT5 Expansionvesselfortheheattransfercircuit General Temperatures Note that the heat pump can work to a maximum return temperature of around 48 C Anything over thisandtheheatpumpstopsforsafetyreasons Themaximumoutgoingtemperaturefromtheheat pump is around 55 C Ahigher temperature can be achieved using an electric water heater Particle filter The particle filter supplied must always be fitted i...

Page 31: ...Returnradiator 2 Riserradiator 3 Returnelectricwater heater onlyE 4 Riserelectricwater heater onlyE 5 Heattransferfluidout 6 Heattransferfluidin 7 Electricalconnections 7 Front 1 2 3 4 6 5 248 385 513 596 571 495 317 121 1500 mm 1525mmincl feet 380 ...

Page 32: ...ns models E20 E25 1 Return radiator 2 Plug 3 Radiator out 4 Riser DHWH 5 Heattransferfluidin 6 Heattransferfluidout 7 Electricalconnections 7 Front 1 2 3 4 6 5 1500 mm 1525mmincl feet 7 539 672 583 417 271 750 128 296 372 603 700 ...

Page 33: ...ions models D20 D40 1 Return radiator 2 Riser radiator 3 Plug 4 Plug 5 Heattransferfluidin 6 Heattransferfluidout 7 Electricalconnections Front 1 2 3 4 6 5 1500 mm 1525mmincl feet 7 539 672 583 417 271 750 128 296 372 603 700 7 ...

Page 34: ...orhosemustcomplywithlocalregulations MarkAMAisa generalmaterialandworkdescriptionissuedbySvenskByggtjänst Bending diameter Minimumbendingdiameterpermittedis1metre Alwaysuseanelbowcouplingforsharperbends If you damage the hose by bending it too sharply you can repair it with a straight connector Maximum lengths Specifiedpressurefallsandhoselengthsarebasedonheattransferfluidcontainingethanol30 by vo...

Page 35: ...Whenfillingtheheattransferfluidcircuit onecoil atatimeisfilledbyusingthesevalves Heat pump Filling unit Safety valve Distributor Filter Ground lake or rock collector Ground water system Application Systemsusinggroundwaterareequippedwithanintermediateheatexchangertoeliminatetherisk of freezing Apump with a non return valve is placed in the bore hole that via a hose pumps the water to the intermedia...

Page 36: ...e P3 outlet on the heat pump Connecting to the heating system General Installationmustbecarriedoutbyanauthorisedinstallerandmustfollowthecurrentregulationsand recommendations of IVT The pipework must be flushed before the heat pump is connected to protecttheheatpumpfromcontaminants Please note that the connecting instructions are only outlined sketches For more detailed descrip tions please see IV...

Page 37: ...as become warm The heat pump is allowed to work for max 30 minutes to the coil tank if there is a heating demand After which the heat pump must work at least 20 minutes to the heating system or until the heating demand is met Electric water heater If the heating system temperature TT1 falls under the set temperature by more than half hysteresis 2 5 C of set time 60 minutes the electric water heate...

Page 38: ...ating demand After which the heat pump must work at least 20 minutes to the heating system or until the heating demand is met The temperature in the water heater increases by set intervals to 65 C Electric water heater If the heating system temperature TT1 falls under the set temperature by more than half hysteresis 2 5 C of set time 60 minutes the electric water heater is activated When the heate...

Page 39: ...e coil tank has become warm The heat pump is allowed to work for max 30 minutes to the coil tank if there is a heating demand Then the heat pump must work at least 20 minutes to the radiators or until the heating demand is met Oil fired boiler If the heating system temperature TT1 falls under the set temperature by more than half hysteresis 2 5 C of set time 60 minutes the oil fired boiler is acti...

Page 40: ... a heating demand After which the heat pump must work at least 20 minutes to the heating system or until the heating demand is met Electric boiler If the heating system temperature TT1 falls under the set temperature by more than half hysteresis 2 5 C of set time 60 minutes the electric boiler is activated When the electric boiler is active and TT1 falls below the set temperature the boiler output...

Page 41: ...aysfillwaterbeforeantifreeze Open valves 1 and 2 shut valve 3 Start the submersible pump that is equipped with a particle filter andthesystemfillswithliquid Notethatthefirstlitresinthereturnpipeareusually contaminated So collect the first litres in a separate vessel Opentheexpansionvesselvalveuntilthevesselfillstoaround2 3 When the level in the barrel has sunk to 25 the submergible pump stops and ...

Page 42: ... volume litre metre Hose type Anti freezetype Ethanol Propyleneglycol Litresofwater 0 71 0 65 Litresofantifreeze 40 35 0 29 0 35 Litresofwater 0 42 0 39 Litresofantifreeze 0 18 0 21 32 28 The table shows the mixture in weight percent Ethanol Propyleneglycol 25 35 Example 200 metres of hose type 40 35 with Brinol gives 200 x 0 29 litres Brinol meter 58 litres Brinol and 200 x 0 71 litres water metr...

Page 43: ...switch Pressure switch high HTF coll out HTF coll in Heat trfr fld in Heat trfr fld Compressor MB 1 Motor cutout compressor CK 1 Contactor compressor F1 Circuit breaker heat pump Compressor Circuit diagram Greenline D14 D16 built in motor cutout in the pump CIRCUIT DIAGRAM IVT GREENLINE D MODEL DATE DRAWING NUMBER DRAWN BY PAGE ...

Page 44: ...ic heater TS thermostat operation manual ÖH Overheating protection Electric water heater 15 75 kW 4 5 2 25 kW 9 kW Circuit diagram Greenline E14 E16 Incoming supply 3 x400V N PE Compressor Sensor board Internal couplings Low pressure switch Pressure switch high HTF coll out HTF coll in Heat trfr fld in Heat trfr fld out Compressor CIRCUIT DIAGRAM IVT GREENLINE E14 E16 DATE DRAWING NUMBER DRAWN BY ...

Page 45: ...cuit breaker heat pump F2 Circuit breaker heat transfer fluid pump TS Thermal protection not D20 SSM Motor cutout heat transfer fluid pump Compressor Circuit diagram Greenline D20 D40 Sensor board Internal couplings Low pressure switch Pressure switch high HTF coll out HTF coll in Heat trfr fld in Heat trfr fld out Compressor CIRCUIT DIAGRAM IVT GREENLINE D20 D40 DATE DRAWING NUMBER DRAWN BY PAGE ...

Page 46: ...ctric water heater step 1 F 3 Circuit breaker electric water heater step 2 F 4 Circuit breaker heat transfer fluid pump TS Thermostat operation manual ÖH Overheating protection SSM Thermal protection heat transfer fluid pump G3 P3 Heat transfer fluid pump Electric water heater 18 kW 6 75 kW 11 25 kW Sensor board Internal couplings Low pressure switch Pressure switch high HTF coll out HTF coll in H...

Page 47: ...ircuit breaker electric water heater step 2 F 5 Circuit breaker heat transfer fluid pump TS Thermostat operation manual ÖH Overheating protection SSM Thermal protection heat transfer fluid pump TSK Thermal protection heat transfer fluid pump G3 P3 Heat transfer fluid pump Electric water heater 27 kW 9 kW 18 kW Terminal card Incoming supply 3 x400V N PE Compressor Sensor board Internal couplings Lo...

Page 48: ...alveisconnectedtoterminalsSV1 G1 P1 external main pump in the heating system Must always be connected Connected to terminalsP1 Return sensor radiator T1 GT1 Must always be connected Connected to terminals GT1 Outdoor sensor T2 GT2 Must always be connected Connected to terminals GT2 Hot water sensorT3 GT3 Connected if the heat pump is to produce hot water Connected to terminalsGT3X Mixing valve sen...

Page 49: ...om sensor INC POWER SUPPLY 3X400VAC N PE P1 ALARM LED GENERAL ALARM EXT Connection of additional heat to oil and electric boiler operating mode B Whenadditionalheatisfromanoil firedorelectricboilerwith a mixing valve the wiring to the burner or contactor is con nected to terminals N and L on contact T1 via a help relay HR L1 provides 230Vac Iftheelectricboilerhasaninletfortelecontrolitisconnected ...

Page 50: ...al alarm Connecting the external input The heat pump can be controlled externally and be the inputs can be programmed in Rego 600 for differentfunctions Functionchoiceisavailableinmenudisplay1 13 remotecontrolheating and menudisplay5 7 selectexternalcontrols Theinputisshort circuitedtoactivatethefunction You can choose between more than one alternative in display 5 7 or 1 13 Connecting the load gu...

Page 51: ...ind You will auto maticallyreturntolevel1againafter30seconds Joint displays for operating modes A B and C Temperature settings Heat curve adjust break 1 3 Return Select Clock setting Clock sett add heat accord to clock 4 2 Return Select Line 4 Line 5 Commiss Service Select operation mode A B C 5 1 Return Select Here you can break the heat curve up or down for each fifth degree of outdoor temperatu...

Page 52: ...pressor Continuousoperationisthefactorysetting Thischoiceis notavailableinoperatingmodeCfortechnicalreasons Theheattransferfluidpumpshouldnormallyalwaysstart and stop with the compressor 5 11 you can choose to let it goincontinuousoperationorduringe g useofnatural cooling Factory setting is start and stop with compressor Display 5 12 shows you the version number of Rego 600 In display 5 13 youAckn...

Page 53: ...rted Settingthetimebeforeadditionalheatisallowedtostart when the heat pump no longer copes with the demand One houristhefactorysetting Ifelectricityisusedasadditional heat 1 hour is recommended and 2 3 hours for oil fired boileroperation You can always reset to factory settings If you are at customerlevels1or2whenresettingfactorysettings only thesettingsinthedisplaysavailableatcustomerlevels1and 2...

Page 54: ...p the Menu button pressed down for 10 seconds untilI Sappearsinthetopright hand corner Press Menu again to arrive at line 1 this is aboutheatingsettings Then turn the dial to the right to go down in the menu to line 5 It should look like this when you move to line 5 Press Select to comeintotheCommiss Service menu you then see this display Now turnthedialtotherightuntilyou come down to display 5 13...

Page 55: ... function only add heat 5 4 Return Select Commissioning operating mode A D and E series Connect the mains voltage to the heat pump and press the ON OFF button on the control panel Rego 600 measures the phase sequence so that the compressor does not run in the wrong direction so if you receive an phase sequence alarm the main supply is cut to the heat pump and two of the phases are shifted Press Me...

Page 56: ...iss Service Select conn capacity electrical cass 5 2 Return Select Displays you must always check Commiss Service Select operation mode A B C 5 1 Return Select Commiss Service Connected extra sensor in op 5 13 Return Select Ifanaccumulatortankisinstalledintheheatingsystem T1 GT1 ismountedontheflowpipeandthe hysteresis is changed to 10 C menu 1 4 Also see page 52 Only with T3 GT3 Settingthemaximumt...

Page 57: ...e heat pump restart menu you can go to display 5 6 and quick start the heat pump If the pump does not start press Info to see what the reason is When the heat pump starts check the sight glass in the heat pump When starting there may be bubbles in the sight glass for a minute or so after which they should disappear If there are bubbles present all the time the heat pump is running this is a fault ...

Page 58: ...y from themixingvalvenotreceivinganopensignalandtheboiler closingdowncompletely Whentheboilerclosesdown completelytheadditionaltimermustgodowntozeroagain Ramptimeopenandcloseisthetimethemixingvalve takes to go from closed to fully open and from fully open to closed In some cases the ramp time can open 8 3 4 needs tobeadjustedtoeliminateoverexcitingthesystem Hereyoucanseeifthemixingvalvetotheoil fi...

Page 59: ... that the operational condition of the heat pump corresponds to the information supplied in the Infomenu There are always some settings you have to check or adjust and some you might need to change if theyrequireanothersettingthanthefactorysetting Displays you must always check Choose operating mode C so that Rego 600 memorises the operationwithafixedtemperature Settingmaximumoutputtobeusedbytheel...

Page 60: ...rtant points to check Duringthefirstperiodaftercommissioningyoushouldpayspecialattentiontothepressurelevelsin theheatingsystemandheattransfercircuit Itmightneedfillingup The factory setting of the motor cutout is based on a value during hot water charging and a stable voltage Becauseofthefluctuatingvoltagesonthemainssupplytherecommendedsettingsarenot alwayssuitableandcanthereforeneedadjustingfromt...

Page 61: ...l kW 15 75 15 75 18 27 5 6 9 0 15 75 5 6 9 0 15 75 6 7 11 3 18 0 9 0 18 0 27 0 Fuse size D model AT 16 16 20 25 35 35 Fuse size E model depending on the electric boiler output 9 0 kW AT 25 25 15 75 kW AT 35 35 11 3 kW AT 35 18 0 kW AT 50 50 27 0 kW AT 63 Recommended setting motor cutout A 9 6 10 8 13 7 16 4 23 4 26 5 Compressor Scroll Starting current LRA A 59 5 70 5 98 120 175 175 Max outgoing he...

Page 62: ... safety 2 EN 50 081 1 EMC emissions 3 EN 50 082 1 EMC immunity The product is manufactured under a production control system which guarantees conformity between the manufactured products and technical data Installation connection maintenance and usage should take place in accordance with the product s instructions and design which are described in the manufacturer s technical documentation as well...

Page 63: ...llowing standards 1 EN 60 335 2 40 Electrical safety 2 EN 50 081 1 EMC emissions 3 EN 50 082 1 EMC immunity 4 The Swedish Refrigeration Code PED 5 SS 065251 Competence qualification of brazing operators The product is manufactured under a production control system which guarantees conformity between the manufactured products and technical data Installation connection maintenance and usage should t...

Page 64: ...64 Service log Only to be filled in by an authorised person Date Work done Company Initials ...

Page 65: ...65 Notes ...

Page 66: ...IVT Industrier AB Sweden www ivt se mailbox ivt se ...

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