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TABLE OF CONTENTS 

1.

 

INTRODUCTION ............................................................................................................................................................................. 5

 

Preliminary information ................................................................................................................................................... 5

 

Aim and content of the manual ...................................................................................................................................... 5 

How to store this manual .............................................................................................................................................. 5 

Manual Update ............................................................................................................................................................ 5 

How to use this manual ................................................................................................................................................. 5 

Potential Risks ................................................................................................................................................................. 6

 

General Description of Symbols Used ................................................................................................................................. 7

 

Safety symbols used ......................................................................................................................................................... 8

 

Limitations and prohibited use ........................................................................................................................................ 8

 

Unit identification ............................................................................................................................................................ 9

 

2.

 

SAFETY 

10

 

Warning re potentially hazardous toxic substances ............................................................................................................ 10

 

Persistence and degradation ........................................................................................................................................... 10

 

Refrigerant handling ...................................................................................................................................................... 10

 

Prevent inhalation of high vapour concentration ............................................................................................................... 11

 

Procedures to be adopted in the event of accidental release of refrigerant ............................................................................ 11

 

Main Toxicological Information Regarding the Type of refrigerant used ................................................................................ 11

 

First Aid Measures ......................................................................................................................................................... 11

 

3.

 

TECHNICAL CHARACTERISTICS ....................................................................................................................................................... 12

 

Unit description ............................................................................................................................................................. 12

 

Frame ....................................................................................................................................................................... 12 

Refrigerant circuit ...................................................................................................................................................... 12 

Compressors .............................................................................................................................................................. 12 

Source heat exchanger ............................................................................................................................................... 12 

User exchangers ......................................................................................................................................................... 12 

Electric enclosure ....................................................................................................................................................... 12 

Microprocessors ........................................................................................................................................................ 12 

Control and protection devices .................................................................................................................................... 12 

Accessories description .................................................................................................................................................. 13

 

Technical data ............................................................................................................................................................... 14

 

Operation limits ............................................................................................................................................................. 15

 

Domestic hot water production ....................................................................................................................................... 16

 

sizing indirect cylinder coils ........................................................................................................................................ 16

 

Compressor capacity steps ............................................................................................................................................. 17

 

Correction tables ........................................................................................................................................................... 17

 

Sound data .................................................................................................................................................................... 18

 

4.

 

INSTALLATION ............................................................................................................................................................................. 19

 

General safety guidelines and use of symbols .................................................................................................................... 19

 

Health and safety Considerations .................................................................................................................................... 19

 

Personal protective equipment ....................................................................................................................................... 19

 

Inspection ..................................................................................................................................................................... 20

 

In Case of Damage...................................................................................................................................................... 20 

Storage ......................................................................................................................................................................... 20

 

Unpacking ..................................................................................................................................................................... 20

 

Lifting and handling ........................................................................................................................................................ 21

 

Location and minimum technical clearances ..................................................................................................................... 21

 

Clearances .................................................................................................................................................................. 22

 

Summary of Contents for Amicus LAHP1202WW

Page 1: ...EAD AND UNDERSTAND THE INSTRUCTIONS Read and fully understand all instructions before attempting to operate maintain or install the unit Installation manual_Boost heat pump_July2019 Models LAHP302WW L...

Page 2: ...Information Regarding the Typeof refrigerant used 11 First AidMeasures 11 3 TECHNICAL CHARACTERISTICS 12 Unit description 12 Frame 12 Refrigerant circuit 12 Compressors 12 Source heat exchanger 12 Use...

Page 3: ...32 Remote wiring connections optional 33 Factory fitted wiring connections 34 Positioning of the user circuit water inlet sensor BTI 35 Positioningofthedomestichotwatercircuitsensor BTS 36 Refrigerant...

Page 4: ...ccess 49 Periodical checks 49 Every 6 months 49 End of seasons or unit switchedoff 50 Refrigerant circuit repair 50 8 DECOMMISSIONING 50 Disconnecttheunit 50 Disposal recovery andrecycling 51 RAEE Dir...

Page 5: ...the unit TheyhavebeenpreparedinaccordancewiththeEuropeanUnionlawsandwiththetechnicalstandardsinforceatthedateofissueofthe instructions The instructions contain all the necessary information to preven...

Page 6: ...n of power cables ensure correct earthing of all metal parts External to unit Poisoning severe burns Fire due to short circuit or Size cables and mains protection overheating of the supply cable Size...

Page 7: ...ccordancewithISO3864 2 SafetysymbolscombinedinaccordancewithISO3864 2 BANNED Ablack symbol inside a redcircle witha red diagonalindicates anactionthat should not be performed WARNING Ablackgraphicsymb...

Page 8: ...nelectrical hazard MOVING PARTS The symbol indicates those moving parts of the unit that could create risk HOT SURFACES The symbol indicates those components with high surface temperature that could c...

Page 9: ...N Eachunithasaratingplatethatprovideskeyinformationregardingthemachine Theratingplatemaydifferfromtheoneshownbelowastheexampleisforastandardunitwithout accessories Forallelectricalinformation not prov...

Page 10: ...e refer to the information provided on the compressor data plate Main Ecological Information Regarding the Types of refrigerants Fluids used PERSISTENCE AND DEGRADATION Therefrigerantsuseddecomposeint...

Page 11: ...ess Prolonged exposure may lead to irregular heartbeat and cause sudden death Higher concentrations may cause asphyxia due to the reduced oxygen contentintheatmosphere Contact with skin Splashesofnebu...

Page 12: ...ompared to the conventional shell and tube evaporators and increases the efficiency of the refrigerant loads The heat exchangers are factory insulated withflexibleclosecell material and are protected...

Page 13: ...ce water 2 way modulating valve 4 20 mA 0 10 V V2MO 2 waymodulatingvalveisfactoryinstalledinthehydrauliccircuitatthesourceside tooptimizetheconsumptionofwellwaterasa function ofthetemperatureoftheavai...

Page 14: ...11 4 128 7 167 1 208 3 267 9 324 8 372 9 353 7 430 4 498 7 Peak current A 32 8 35 4 54 2 68 6 85 8 105 6 125 8 171 6 211 2 251 6 Compressors Circuits n n 2 1 2 1 2 1 2 1 2 1 2 1 2 1 4 2 4 2 4 2 Capaci...

Page 15: ...r The maximum user outlet water temperaturecannotexceed 78 C higher values may call the action ofsafetydevices which wouldstop theunit Source water temperature Theminimumsourcewateroutlettemperatureis...

Page 16: ...e can calculate the kW output of an indirect coil using the formulae below 1m2 coil kW rating Specific heat capacity water x flow return temperature differential x flow rate l sec or Kw 4 18 x flow re...

Page 17: ...and pressure drop correction factors are to be applied directly to the values given for operation without glycol The water flow rate correction factor is calculated in order to maintain the same tempe...

Page 18: ...63 2 59 8 50 7 86 9 73 57 902 87 1 78 3 72 2 70 7 69 6 64 2 60 8 51 7 87 9 74 58 1202 89 1 80 3 74 2 72 7 71 6 66 2 62 8 53 7 89 9 76 60 1402 91 1 82 3 76 2 74 7 73 6 68 2 64 8 55 7 91 9 78 62 1804 91...

Page 19: ...jects into moving parts HEALTH AND SAFETYCONSIDERATIONS Theworkplace mustbekeptclean tidyandfreefromobjects thatmaypreventfreemovement Appropriate lightingofthework place shall be provided to allow th...

Page 20: ...mage during transport The delivered goods are conforming to what shown in the delivery note In Case of Damage List the damage on the delivery note InformtheLochinvar Limitedoftheextentofthedamagewithi...

Page 21: ...astobeinstalledsuchthatmaintenanceandrepairispossible Thewarrantydoesnotcovercostsforthe provision ofliftingapparatus platformsorotherliftingsystemsrequiredtoperformrepairsduringwarrantyperiod Theinst...

Page 22: ...0 500 2304 1000 500 800 1000 500 2604 1000 500 800 1000 500 INSTALLATION OF RUBBER VIBRATION DAMPERS KAVG Allunitsshouldbeinstalledonvibrationdampersinordertopreventthetransmissionofvibrationtothesupp...

Page 23: ...dtoasystemwithMODBUSprotocol Thissystem allowsyou to remotely monitor all parameters of the unit and change their values Theserialinterfaceboardisnormallyfittedatthefactory whereitisprovidedseparately...

Page 24: ...nger In this case the warranty expires immediately TheactivationofthemodulatingvalveV2MOshowsaselectorusedtovarythetypeofsignalandthesenseof rotationof thevalveitself Tamperingcanunderminethecorrectop...

Page 25: ...wateroutlettemperature Coolingmode 30 35 Cdrybulbambienttemperature 7 Cwateroutlettemperature CHEMICAL CHARACTERISTICS OF THEWATER Thesystemistobefilledwithcleanwaterandventedafterafullflushingoperati...

Page 26: ...orrosion clogging andfreezingif attributable tolackand or incorrect installation of described safety devices The use of groundwater generally requires approval by the municipality and or the province...

Page 27: ...Page 27 HYDRAULIC COMPONENTS O Flow Switch N User heat exchanger Q Source heat exchanger O Q N...

Page 28: ...Page 28 TYPICAL INSTALLATION The pump must be installed with the water supply facing the water inlet connection...

Page 29: ...red checkallconnections for leaks EMPTYING THEINSTALLATION Before emptying place the mains switch in the Off position Make sure the filling group valve is closed Open the drainage valve outside the un...

Page 30: ...tbeverifiedthatelectricsupplyiscorrespondingtotheunitelectricnominaldata tension phases frequen cy reported on the label in the front panel of the unit Power cable and line protection must be sized ac...

Page 31: ...between one phase and another cannot exceed 1 according to EN60204 If those tolerances should not be respected please contact ourLochinvar Limited Model 302 402 602 702 902 Power supply V Hz 400 3 50...

Page 32: ...configuration the unit microprocessor controller switches off the user water pump when the set pointisreached orifthe unitisin standby This strategy issuitableif the unit isheatingabufferstorefromwhi...

Page 33: ...33 P a g e Remote wiring connections optional...

Page 34: ...34 P a g e Factory fitted wiring connections...

Page 35: ...atureatsetpoint TheBTIsensorisalsousedtoactivatethe userwaterpump and to stop it when the user water temperature set point is reached The BTI sensor MUST be positioned in ordertomeasurethe water tempe...

Page 36: ...36 P a g e POSITIONINGOFTHEDOMESTICHOTWATERCIRCUITSENSOR BTS Correct positioning of the BTS sensor Incorrect positioning of the BTS sensor OK NO...

Page 37: ...tary water output probe VMAS Source water modulating valve CH Charging plug 1 4 sae r407 VR Check valve CLP Expansion capillary tube VRV Reverse cycle valve EXV Thermostatic valve YL Liquid solenoid v...

Page 38: ...no refrigerant leakage Check for oil stains sign of a possible leak Checkthattherefrigerantcircuitshowsthecorrectstandingpressureonthepressuregauges ifpresent otherwiseuseexternalones Check that the...

Page 39: ...t charge checking Afterseveral hours of operation check thatthe sightglass hasagreen colour core ifthe coreis yellow moistureis presentin thecircuit Inthiseventitisnecessaryfordehydrationofthecircuitt...

Page 40: ...odeallowsthedisplayofthe differenttemperatures 1click Bottomline displaysEIN Userinletwatertemperature 2clicks BottomlinedisplaysEOUT Useroutlet watertemperature 3clicks Bottomlinedisplays ET Ambientt...

Page 41: ...ater if required Eachtimethisfunctionisactivated thegreenledpositionedjustabovethebuttonwillbe switchedON Ifpresseddownfor5seconds itmakesitpossibletoswitchtheunitonoroffinheatingmode anddomestichot w...

Page 42: ...epanel usetherubbergasketRGW V optional Forwallmounting usetheV KITplasticadapter asillustrated in thepicture Electricdatacanbeupdatedwithoutnotice Itisthereforenecessarytoalwaysrefertothewiringdiagra...

Page 43: ...sure highpressureincooling lowpressurein heatingmode Inprogrammingmodeallowstoscrollthroughtheparametercodesorincreases thevalues Ifpresseddownfor5seconds itmakesitpossibletoswitchtheunitonoroffinheat...

Page 44: ...circuit heaters activated Led blinking Domestic hot water integrative heaters activated Led OFF Integrative heaters not in operation 3 Led ON Refrigerant circuit 1 activated Whenledcir1and ledcir2are...

Page 45: ...domestic hot water the microprocessor control will activate the unit in heating mode If the unit is required to operate in cooling and domestic hot water mode the microprocessor control will activate...

Page 46: ...bymode Itissuggestedtoputtheunitinstandbywhenmodifyingsetpoints Iftheunitisnotinstand by the onlyeditable parametersare the onesrelated to the operation modeof the unit e g In heating mode it is onlyp...

Page 47: ...edone Inthismenuthereisjustthepossibilitytodisplaytheparameters It isnotpossible to change anyvalue Theparameterlistis Display List Symbol Explanation ALrM Alarm List ALrM See following paragraph ALOG...

Page 48: ...multiple alarmsusethe keys toscrollthroughthe listof theactivealarms There are two types of alarms Resetalarms RSTlabelappearsontheupperpartofthedisplay Inthiscasepressthe key to reset Nonresetalarms...

Page 49: ...emachineatleast1 5metersawayfrom externalsurfacesinwhichoperatorsand techniciansonlycan operate must beprovided PERIODICAL CHECKS Thestart upoperationsshouldbeperformedincompliancewithallrequirementso...

Page 50: ...ully in order to prevent malfunctions Therefore Avoidoilreplenishmentwithproductsthataredifferentfromthatspecifiedandthatarepre loadedintothecompressor Intheeventofagasleakageonmachinesusingrefrigeran...

Page 51: ...the disposalandrecycling ofelectricalandelectronicequipment mustbehandledthrough aspecial collection inappropriate centres separatefromthatused for the disposalof mixedurban waste Theuserhastheobligat...

Page 52: ...nit ifthealarm appearsagaincontacttheservice AEFL User water flow switch alarm Presenceofairordirtinessintheuser hydraulic system Bleedcarefullytheuserhydraulicsystem or checkandcleanthewaterstrainer...

Page 53: ...rost time too long Outside temperature outside the working limits Refrigerant charge leakage Check defrost set point Restore normal working conditions Find leakage and repair b1hP High pressure transd...

Page 54: ...10 DIMENSIONS See individual drawings for further details Dimensional Drawing Amicus LAHP WW Units 302 402 702 902 1202 1402...

Page 55: ...Dimensional Drawing Amicus LAHP WW Units 1804 2304 2604...

Page 56: ...NOTES...

Page 57: ...NOTES...

Page 58: ......

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