HTP EFTC-140F Manuale utente

Service Manual

EFTC-140F Hot Water Combination Boiler

Advanced Heating

& Hot Water Systems

120 Braley Road, East Freetown, MA 02717 •1-800-323-9651 •www.htproducts.com

LP-528 REV. 8.01.14

EFTC-140F Hot water combination boiler

Service Manual

EFTC-140F

(Hot Water Combination Boiler)

•NaturalGas(NG)– Factory Default

•LiquidPropaneGas(LP)–Field-Convertible

(Refertothegasconversionmanual.)

Model

WARNING

–Donotstoreorusegasolineorother󰘱ammablevaporsandliquidsinthevicinityofthisoranyotherappliance.

–WHATTODOIFYOUSMELLGAS

 ·Donottrytolightanyappliance.

 ·Donottouchanyelectricalswitch;donotuseanyphoneinyourbuilding.

 ·Immediatelycallyourgassupplierfromaneighbor’sphone.Followthegassupplier’sinstructions.

 ·Ifyoucannotreachyourgassupplier,callthe󰘰redepartment.

–Installationandservicemustbeperformedbyaquali󰘰edinstaller,serviceagencyorthegassupplier.

Iftheinformationintheseinstructionsisnotfollowedexactly,a󰘰reorexplosionmayresult,

causingpropertydamage,personalinjury,ordeath.

Heat Exchanger bears the ASME “H” Stamp

LP-528 REV. 8.01.14

Chapter1ProductCharacteristics Speci󰘰cations 6

Dimensions 7

ComponentsDescription 8

Flow chart 9

Time chart 10

Operation󰘱owchart 11

Wiringdiagram 13

Connector function 15

Chapter2Componentsdescription MainControlBoard 17

Temperaturesensors 18

Burner Overheat Switch 19

Waterleveldetectionsensor 20

Detectionsensor 21

Jumpedwireconnection 22

AirPressureswitch 23

CondensateBlockageAPS 24

Flowsensor 25

Ignitiontransformer 26

FlameDetectionSensor 27

Gasvalve 28

BLDCFan 29

Burnerassembly 30

FireTubeHeatexchanger 31

Condensatetrap 32

InternalDHWstoragetank 33

InternalCH/DHWcirculationpumps 34

DHWMixingValve 35

Chapter3Howtousecontrolpanel Functionexplanation 36

Contolpanel 37

LCDSpeci󰘰cation 38

ControlPanelMode 38

DHWTemperatureControl 41

CHSupplywatertemperaturecontrol 42

LP-528 REV. 8.01.14

Outdoortemperaturedisplay 42

Water󰘱owrate(GPMorLPM) 43

CHReturnwatertemperature 43

FanSpeed(RPM) 44

ProgramLockmode 44

CHSupplywatertemperature 45

DHWOutletWaterTemperature 45

ExhaustGasTemperature 46

Internalstoragetankwatertemperature 46

Overheattemperaturesensor 47

Viewsupplypowertime 47

ViewBurnerOperatingTime(Unit:1hr) 48

ViewBurnerOperatingTime(X1000hr) 48

ViewIgnitioncycles(X10times) 49

ViewIgnitioncycles(X10,000times) 49

PumpConditionDisplay 50

FaultCodeHistory 51

ClearErrorCodeHistory 51

SystemReset 52

ChangeDHWFlowRateMeasurementUnit 52

InternalStoragetankPreheatingMode 53

Changemaximumoutdoortemperature 53

Changeminimumoutdoortemperature 54

Fan,MaxRPMAdjustment 54

Fan,MinRPMAdjustment 55

ResetBurnerOperatingTime 55

DeleteIgnitingCycles 56

BoostFunction 56

CH anti-cycling time 57

BurnerONtemperature 57

LP-528 REV. 8.01.14

Warmweathershutdown 58

MaximumCHsupplytemperature 58

MinimumCHsupplytemperature 59

MaximumDHWSetTemperature 59

CHCapacity 60

DHWHeatingCapacity 60

InternalCHprimarypumppostruntime 61

InternalCHpumpoverruntimer(ON) 61

InternalCHpumpoverruntimer(OFF) 62

InternalDHWStorageTankSetPoint 62

InternalDHWStorageTankDi󰘯erential 63

DelayTime(fromDHWtoCHMode) 63

InternalCHPumpPostPurgeTimer 64

InternalCH&DHWPumpsTestMode 64

Chapter4Troubleshooting Flame Detection 65

GasDetection 66

APS/BurnerOverheatSwitch 66

StorageDHW/ExhaustOverheat 67

Errorcode 68

ErrorCode10 71

ErrorCode11 72

ErrorCode16 73

ErrorCode20 74

ErrorCode28 75

ErrorCode29 76

ErrorCode30 77

ErrorCode32 78

ErrorCode33 79

ErrorCode35 80

LP-528 REV. 8.01.14

ErrorCode36 81

ErrorCode37 82

ErrorCode38 83

ErrorCode40 84

ErrorCode41 85

ErrorCode42 86

ErrorCode43 87

ErrorCode61 88

ErrorCode66 89

ErrorCode68 90

ErrorCode72 91

ErrorCode76 92

ErrorCode80 93

ErrorCode81 94

ErrorCode85 96

ErrorCode94 96

Chapter5 Replacementinstructions BlowAssembly 97

GasValve 98

FlowSensor 99

ElectronicMixingValve 99

APS(AirPressureSwitch) 100

InterPrimaryCHCirculationPump 100

InternalDHWStorageTank 101

FlameDetectionSensor 101

Main Controller 102

IgnitionTransformer 103

Chapter6 Componentsdiagram RepairPartsDiagram 104

Memo 108

LP-528 REV. 8.01.14

ModelName EFTC-140F

GasInputRate MAX 140,000Btu/h

MIN 28,000Btu/h

AFUE 93.2%

HotWaterCapacity

35°FRise 7.1Gal

45°FRise 5.5Gal

77°FRise 3.2Gal

Installation Indoor/Floorstandtype

FlueSystem SealedCombustionDirectVent

VentRun 2″(50ft),3″(100ft)Schedule40PVC,CPVC,PP,SS

Ori󰘰ceSize NG(Ori󰘰ce/Needle) 0.232″(5.9mm)

LP(Ori󰘰ce/Needle) 0.185″(4.7mm)

GasSupplyPressure NG 3.5″WCto14″WC

LP 3.5″WCto14″WC

ManifoldPressure LowFire 2″/3"VENT NG:-0.0039″WC/-0.002″WC

High Fire 2"/3″VENT NG:-0.374″WC/-0.216″WC

PowerSupply

MainSupply 120V60Hz/6A

Maximum

PowerConsumption 160W

IgnitionSystem DirectElectronicIgnition/AutomaticFlameSensing

BurnerSystem SingleOri󰘰cePremixedFuelModulationMetalFiberInfrared

GasValveSystem Air ratio valve

Minimum Flow Rate 0.5GPM

InternalPipeMaterial Copper

Dimensions W15.7″-H53.0″–D26.8″

ShippingWeight 250lbs.

InternalStorageTankWaterCapacity 11Gallon

BoilerHeatExchangerCapacity 4Gallons

TotalWaterCapacity 15Gallons

MainController/ControlPanel GTX-920C/P-920C_CB-HTP

CHPressure Min15~Max30PSI

DHWPressure Max150PSI

ConnectionSizes

DHWInlet/

Hot Water Outlet 3/4″NPT

CHSupply/Return 1″NPT

GasInlet 1/2″NPT(1/2x3/4BellCouplingProvidedtoUpsizeGasLine)

Materials

Cabinet ColdRolledCarbonSteel

HeatExchanger PrimaryHeatExchanger:StainlessSteel

SubHeatExchanger:StainlessSteel

SafetyDevices

FlameRod,OverheatCutO󰘯Device,GasValveOperationDetector,

ExhaustTemperatureHighLimitSensor,WaterTemperatureHighLimit

Sensor

Chapter1ProductCharacteristics

■Speci󰘰cation

LP-528 REV. 8.01.14

Description Diameter

AGasConnectionAdapter 1/2″NPT(1/2x3/4BellCouplingProvidedtoUpsizeGasLine)

B‘CHsupply’Adapter 1″

C‘CHreturn’Adapter 1″

D‘DHWoutlet’Adapter 3/4″

E‘DHWinlet’Adapter 3/4″

FCondensateAdapter 1/2″

G DrainAdapter 1/2″

ExhaustVentConnection

3″

I IntakePipeConnection 3″

■Dimensions

Chapter1ProductCharacteristics

LP-528 REV. 8.01.14

NO NameofComponent

ExhaustOutletCollar

MainPCBBracket

BLDCFAN

AutomaticAirVent

FlameDetectionSensor

MainPCB

ExhaustGasPipe

Manual Switch

PowerPort

CHCirculationPump

AirPressureSensor

Tilt Switch

SubHeatExchangerAssembly

InternalCirculationPump

WaterDischargePipe&Connector

CondensateOutletConnector

CondensateCollector

DHWInletConnector

NO NameofComponent

WaterMixingvalve

WaterFillValve

DHW Outlet Connector

CH Return Connector

CHSupplyConnector

MainHeatingExchangerAssembly

Con󰘰rmationWindowFlame

GasInletConnector

IgnitionTrans

Igniter

GasValve

AirPressureSensor

AirIntakePipe

AirIntakeCollar

■ComponentsDescription

K1-14CCB K1-19CCB

Chapter1ProductCharacteristics

LP-528 REV. 8.01.14

Altri manuali per EFTC-140F

Indice

Altri manuali HTP Caldaia

HTP

HTP EFTU-085 Manuale utente

HTP

HTP Pioneer PHR100 Manuale di installazione

HTP

HTP Elite Ultra ELU-150WBN Manuale di installazione

HTP

HTP EFTC-140W Manuale di installazione

HTP

HTP EFTC-140F Manuale utente

HTP

HTP Elite FT Manuale di installazione

HTP

HTP ELP-110 Manuale di installazione

HTP

HTP Elite FT Series Manuale di installazione

HTP

HTP EFTC-140F Manuale utente

HTP

HTP Pioneer Manuale di installazione

HTP

HTP UFT-100W Guida

HTP

HTP Mod Con 300 LP Manuale di istruzioni

HTP

HTP RT-180 Istruzioni per l'installazione e il funzionamento

HTP

HTP UFT-80W Manuale di installazione

HTP

HTP UFT-175W Manuale utente

HTP

HTP VWH300LP Manuale utente

HTP

HTP EFT-55 Guida

HTP

HTP Elite XL ELX-400 Manuale di installazione

HTP

HTP Elite Ultra ELU-150WBN Manuale di installazione

HTP

HTP MODCON500 LP Manuale di installazione

HTP

HTP ELU-85WBN Manuale di installazione

HTP

HTP MODCON1000 Manuale di installazione

HTP

HTP ELU Series Manuale utente

HTP

HTP EFT-55 Guida

Manuali Caldaia popolari di altre marche

Vaillant

Vaillant uniSTOR VIH SW GB 500 BES Manuale utente

Radijator

Radijator BIO max 23.1 Manuale utente

Brunner

Brunner BSV 20 Manuale utente

Buderus

Buderus Logamax GB062-24 KDE H V2 Manuale utente

Potterton

Potterton 50e Scheda tecnica

UTICA BOILERS

UTICA BOILERS TriFire Manuale utente

Joannes

Joannes LADY Series Manuale

ECR International

ECR International UB90-125 Manuale di istruzioni

Froling

Froling FHG Turbo 3000 Manuale utente

Froling

Froling P4 Pellet 8 - 105 Manuale utente

U.S. Boiler Company

U.S. Boiler Company K2 Manuale utente

Henrad

Henrad C95 FF Manuale utente

NeOvo

NeOvo EcoNox EF 36 Manuale utente

Potterton

Potterton PROMAX SL 12 Manuale utente

Eco Hometec

Eco Hometec EC 25 COMPACT Manuale utente

Viessmann

Viessmann VITODENS 200 Guida

Baxi

Baxi Prime 1.24 Manuale utente

REXNOVA

REXNOVA ISA 20 BITHERMAL Manuale utente